NATIONAL LIST OF VASCULAR PLANT SPECIES THAT OCCUR IN WETLANDS:  1996 NATIONAL SUMMARY
Indicator by Region and Subregion

Scientific Name/                                                                           North-  South-  North   North   Central South   South-  Inter-  North-  Cali-           Carib-          National
    Subregion                                                                              east    east    Central Plains  Plains  Plains  west   mountain west    fornia  Alaska  bean    Hawaii  Indicator  
---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Abies amabilis (Dougl. ex Loud.) Dougl. ex Forbes                                                                                                          FACU    FACU    UPL                     UPL,FACU    
Abies balsamea (L.) P. Mill.                                                               FAC             FACW                                                                                    FAC,FACW    
Abies concolor (Gord. & Glend.) Lindl. ex Hildebr.                                         NI                              NI              NI      NI      NI      UPL                             UPL         
Abies fraseri (Pursh) Poir.                                                                FACU    FACU                                                                                            FACU        
Abies grandis (Dougl. ex D. Don) Lindl.                                                                                                                    FACU-*  NI                              FACU-*      
Abies lasiocarpa (Hook.) Nutt.                                                                                     NI      NI              FACU+   FACU-   FACU    FAC     UPL                     UPL,FAC     
Abies magnifica A. Murr.                                                                   NI                                                      UPL     NI      FACU                            UPL,FACU    
Abildgaardia ovata (Burm. f.) Kral                                                                 FACW+                                                                           FAC+            FAC+,FACW+  
Abutilon theophrasti Medik.                                                                UPL     FACU-   FACU-   UPL     UPL     UPL     UPL     UPL     NI      NI                              UPL,FACU-   
Acacia choriophylla Benth.                                                                         FAC*                                                                                            FAC*        
Acacia farnesiana (L.) Willd.                                                                      FACU                                    NI                      NI*             NI      NI      FACU        
Acacia greggii Gray                                                                                                                UPL     UPL     FACU            FACU                            UPL,FACU    
Acacia macracantha Humb. & Bonpl. ex Willd.                                                        NI                                                                              FAC             FAC         
Acacia minuta ssp. minuta (M.E. Jones) Beauchamp                                                                                           FACU                                                    FACU        
Acaena exigua Gray                                                                                                                                                                         OBL     OBL         
Acalypha bisetosa Bertol. ex Spreng.                                                                                                                                               FACW            FACW        
Acalypha virginica L.                                                                      FACU-   FACU-   FAC-    FACU-   FACU-   FACU*                                                           FACU-,FAC-  
Acalypha virginica var. rhomboidea (Raf.) Cooperrider                                      FACU-   FAC-    FACU    FACU-   FACU-   FACU*                                                           FACU-,FAC-  
Acanthocereus tetragonus (L.) Humm.                                                                FAC*                            NI                                              NI              FAC*        
Acanthomintha ilicifolia (Gray) Gray                                                                                                                               FAC*                            FAC*        
Acanthus ebracteatus Vahl                                                                                                                                                                  OBL     OBL         
Acer circinatum Pursh                                                                                                                                      FAC-    FAC     NI                      FAC-,FAC    
Acer glabrum Torr.                                                                                                 FAC     FAC             FAC     FACU    FACU*   FAC     FACU                    FACU*,FAC   
Acer grandidentatum Nutt.                                                                                                  NI      NI      NI      FACU    NI                                      FACU        
Acer macrophyllum Pursh                                                                                                                                    FACU    FAC                             FACU,FAC    
Acer negundo L.                                                                            FAC+    FACW    FACW-   FAC     FAC     FACW-   FACW-   FAC*    FAC+    FACW                            FAC*,FACW   
Acer nigrum Michx. f.                                                                      FACU*   UPL     NI      NI      NI                                                                      UPL,FACU*   
Acer pensylvanicum L.                                                                      FACU    FACU-   FACU                                                                                    FACU-,FACU  
Acer platanoides L.                                                                        UPL     NI      NI                                                                                      UPL,FACU*   
    Great Lakes Plain                                                                      FACU*                                                                                                               
Acer rubrum L.                                                                             FAC     FAC     FAC                     FAC                                                             FAC,FACW    
    Coastal Plain                                                                                  FACW                                                                                                        
Acer rubrum var. drummondii (Hook. & Arn. ex Nutt.) Sarg.                                  FACW+   OBL     OBL                     FACW                                                            FACW,OBL    
Acer rubrum var. trilobum Torr. & Gray ex K. Koch                                          FACW+   OBL     FACW                    FACW*                                                           FACW*,OBL   
Acer saccharinum L.                                                                        FACW    FACW    FACW    FACW    FACW    FAC                                                             FAC,FACW    
Acer saccharum Marsh.                                                                      FACU-   FACU-   FACU    FACU    FACU    UPL                                                             UPL,FACU    
Acer spicatum Lam.                                                                         FACU-   UPL     FACU*                                                                                   UPL,FACU*   
Achillea millefolium L.                                                                    FACU    FACU    FACU    FACU    FACU    FACU    FACU    FACU    FACU    FACU    FACU            UPL     UPL,FACU    
Achyrachaena mollis Schauer                                                                                                                                NI      FAC*                            FAC*        
Acisanthera quadrata Pers.                                                                                                                                                         OBL             OBL         
Acmella iodiscaea (A.H. Moore) R.K. Jansen                                                                                                                                         OBL             OBL         
Acmella oppositifolia var. repens (Walt.) R.K. Jansen                                              FACW    FACW+                   FACW                                                            FACW,FACW+  
Acnistus arborescens (L.) Schlecht.                                                                                                                                                FAC-            FAC-        
Acoelorraphe wrightii (Griseb. & H. Wendl.) H. Wendl. ex Becc.                                     OBL                                                                                             OBL         
Aconitum columbianum Nutt.                                                                                 NI      FACW    FACW            FACW    FACW    FACW    FACW                            FACW        
Aconitum delphiniifolium DC.                                                                                                                                               FAC                     FAC         
Acorus americanus (Raf.) Raf.                                                              NI      NI      OBL     OBL     OBL     OBL             OBL     OBL     OBL     OBL                     OBL         
Acorus calamus L.                                                                          OBL     OBL                                                                                             OBL         
Acronychia heterophylla Gray                                                                                                                                                               FACU    FACU        
Acrostichum aureum L.                                                                              OBL                                                                             OBL     OBL     OBL         
Acrostichum danaeifolium Langsd. & Fisch.                                                          OBL                                                                             OBL             OBL         
Actaea pachypoda Ell.                                                                      UPL     FACU    NI              NI      NI                                                              UPL,FACU    
Actaea rubra (Ait.) Willd.                                                                 UPL             NI      NI      NI              NI      FAC-    NI      FACU*   FAC*                    UPL,FAC*    
Actinostachys pennula (Sw.) Hook.                                                                  FAC                                                                             FAC+            FAC,FAC+    
Adenophorus tamariscinus (Kaulfuss) Hook. & Grev.                                                                                                                                          FACU    FACU        
Adenophorus tripinnatifidus Gaud.                                                                                                                                                          FACU    FACU        
Adenostemma lavenia (L.) Kuntze                                                                                                                                                            FACW    FACW        
Adenostemma verbesina (L.) Schultz-Bip.                                                                                                                                            FACW            FACW        
Adiantum aleuticum (Rupr.) Paris                                                           NI              NI      NI      NI              FAC     FAC     FAC     FAC     FAC                     FAC         
Adiantum capillus-veneris L.                                                               FACU    FACU    FACU    FACW    NI      FACW+   FACW+   FACW            FACW            FACW    FACU    FACU,FACW+  
Adiantum jordanii C. Muell.                                                                                                                                NI      FAC                             FAC         
Adiantum latifolium Lam.                                                                                                                                                           FAC             FAC         
Adiantum macrophyllum Sw.                                                                          NI                                                                              FACW            FACW        
Adiantum melanoleucum Willd.                                                                       NI                                                                              UPL             UPL         
Adiantum obliquum Willd.                                                                                                                                                           FAC-            FAC-        
Adiantum pedatum L.                                                                        FAC-    FACU    FAC-    FAC     FAC     FAC             NI      NI                                      FACU,FAC    
Adiantum petiolatum Desv.                                                                                                                                                          FAC             FAC         
Adiantum pulverulentum L.                                                                                                                                                          FACU-           FACU-       
Adiantum tenerum Sw.                                                                               FAC                                                                             FACU-           FACU-,FAC   
Adiantum tetraphyllum Humb. & Bonpl. ex Willd.                                                     NI                                                                              UPL             UPL         
Adiantum tricholepis Fe                                                                                                           FAC                                                             FAC         
Adiantum wilsonii Hook.                                                                                                                                                            FAC             FAC         
Adoxa moschatellina L.                                                                     FAC*            FAC     FAC     NI              FAC*    FACU    FAC-            FAC                     FACU,FAC    
Aegopodium podagraria L.                                                                   FACU    FACW    FAC                                             NI                                      FACU,FACW   
Aeschynomene americana L.                                                                  NI      FAC                                                                             FAC     FAC     FAC         
Aeschynomene evenia C. Wright                                                                      NI                              FAC*                                            FAC             FAC*,FAC    
Aeschynomene gracilis Vogel                                                                                                                                                        FAC             FAC         
Aeschynomene indica L.                                                                             FACW+   NI                      FACW                                            NI      FACW    FACW,FACW+  
Aeschynomene pratensis Small                                                                       OBL                                                                                             OBL         
Aeschynomene sensitiva Sw.                                                                         NI                                                                              OBL             OBL         
Aeschynomene virginica (L.) B.S.P.                                                         OBL     FACW                                                                                            FACW,OBL    
Aesculus flava Ait.                                                                        NI      FACU    NI                                                                                      FACU        
Aesculus glabra Willd.                                                                     FACU+   FACU    FAC+    NI      FAC     FAC-                    NI                                      FACU,FAC+   
Aesculus glabra var. arguta (Buckl.) B.L. Robins.                                                  NI      NI              NI      FACU-                                                           FACU-       
Aesculus pavia L.                                                                          FAC     FAC     FAC+                    FAC-                                                            FAC-,FAC+   
Aesculus sylvatica Bartr.                                                                  FAC     FAC                                                                                             FAC         
Agalinis aphylla (Nutt.) Raf.                                                                      FACW                                                                                            FACW        
Agalinis aspera (Dougl. ex Benth.) Britt.                                                          FACU    FACU-   FACU    FACU    FAC                                                             FACU-,FAC   
Agalinis divaricata (Chapman) Pennell                                                              FACU                                                                                            FACU        
Agalinis fasciculata (Ell.) Raf.                                                           FAC     FAC+    FAC             FACW    FAC                                             FACU            FACU,FACW   
Agalinis filicaulis (Benth.) Pennell                                                               FAC+                                                                                            FAC+        
Agalinis filifolia (Nutt.) Raf.                                                                    FACU                                                                                            FACU        
Agalinis heterophylla (Nutt.) Small ex Britt.                                                      FACU+   FAC             FAC+    FAC                                                             FACU+,FAC+  
Agalinis linifolia (Nutt.) Britt.                                                          FACW    FACW                                                                                            FACW        
Agalinis maritima (Raf.) Raf.                                                              FACW+   OBL                             OBL                                                             FACW+,OBL   
Agalinis obtusifolia Raf.                                                                  FACU    FAC                                                                                             FACU,FAC    
Agalinis oligophylla Pennell                                                                       FAC                             FAC*                                                            FAC*,FAC    
Agalinis paupercula (Gray) Britt.                                                          FACW+           OBL                                                                                     FACW+,OBL   
Agalinis pinetorum Pennell                                                                         FAC+                                                                                            FAC+        
Agalinis pulchella Pennell                                                                         FACW-                           FAC*                                                            FAC*,FACW-  
Agalinis purpurea (L.) Pennell                                                             FACW-   FACW    FACW            FACW    FAC                                             NI              FAC,FACW    
Agalinis tenuifolia (Vahl) Raf.                                                            FAC     FACU    FACW    FACW    FACW    FAC-    FAC     NI      NI                                      FACU,FACW   
Agarista populifolia (Lam.) Judd                                                                   OBL                                                                                             OBL         
Agastache nepetoides (L.) Kuntze                                                           FACU    FAC     FACU    FAC     FAC     FAC                                                             FACU,FAC    
Agastache urticifolia (Benth.) Kuntze                                                                              NI      NI                      NI      NI      FACU*                           FACU*       
Ageratina adenophora (Spreng.) King & H.E. Robins.                                                                                                                 NI                      FACU    FACU        
Ageratina altissima (L.) King & H.E. Robins.                                               FACU-   FACU-   FACU    FACU    FACU    UPL                                                             UPL,FACU    
Ageratina jucunda (Greene) Clewell & Woot.                                                         FACU*                                                                                           FACU*       
Ageratina riparia (Regel) King & H.E. Robins.                                                                                                                                              FACU    FACU        
Ageratum conyzoides L.                                                                     NI      FACU    FACU                                                    NI              FAC-    FAC*    FACU,FAC*   
Ageratum houstonianum P. Mill.                                                             NI      FACU                                                                                    NI      FACU        
Aglaia ponapensis Kanehira                                                                                                                                                                 FACU    FACU        
Agoseris aurantiaca (Hook.) Greene                                                                                 NI      NI              FAC     FACU    FACU    FAC     FAC                     FACU,FAC    
Agoseris elata (Nutt.) Greene                                                                                              NI                      FACU    FAC     FAC                             FACU,FAC    
Agoseris glauca (Pursh) Raf.                                                                               FACU    FAC     FACU            FAC     FACU    FAC-    FAC     FAC                     FACU,FAC    
Agoseris lackschewitzii D. Henderson & R. Moseley                                                                  NI                                      NI                                                  
Agrimonia gryposepala Wallr.                                                               FACU    FACU    FACU+   FAC     FAC             FACW-           NI      NI*                             FACU,FACW-  
Agrimonia parviflora Ait.                                                                  FACW    FAC     FAC+    FAC     FAC     FACW                                                            FAC,FACW    
Agrimonia rostellata Wallr.                                                                FACU    FAC     FACU            FACU    FAC-                                                            FACU,FAC    
Agrimonia striata Michx.                                                                   FACU-   UPL     FAC-    FACU    FACU    FACU*   FAC-    FAC     FACU*                                   UPL,FAC     
Agrostis aequivalvis (Trin.) Trin.                                                                                                                         OBL             OBL*                    OBL*,OBL    
Agrostis alascana Hultn                                                                                                                                                   OBL                     OBL         
Agrostis avenacea J.F. Gmel.                                                               NI                                      FACU*                           FACW*                   FACU    FACU*,FACW* 
Agrostis canina L.                                                                         FACU    FACU-   UPL                                                                             NI      UPL,FACU    
Agrostis capillaris L.                                                                     NI      FAC*    FAC*    NI                              FACW*   FAC     FAC     FACU*                   FACU*,FACW* 
Agrostis clavata Trin.                                                                                                                                                     OBL                     OBL         
Agrostis elliottiana J.A. Schultes                                                         NI      NI      NI              NI      NI      NI                      FACU                            FACU        
Agrostis exarata Trin.                                                                     NI                      FACW    FACW    FACW    FACW    FACW    FACW    FACW    FACW                    FACW        
Agrostis gigantea Roth                                                                     FACW-   FACW    FACW    FACW    FACW    FACW    FACW    FACW    FAC*    FACW    FAC*                    FAC*,FACW   
Agrostis hendersonii A.S. Hitchc.                                                                                                                          NI      FACW                            FACW        
Agrostis humilis Vasey                                                                                             NI      NI              NI      FACW    FACW    FACW                            FACW        
Agrostis hyemalis (Walt.) B.S.P.                                                           FAC     FAC     FAC-    FACW    FACU    FACW-                   NI              NI      FACW            FACU,FACW   
Agrostis idahoensis Nash                                                                                           NI      NI              FACW    FAC     FACW    FACW                            FAC,FACW    
Agrostis longiligula A.S. Hitchc.                                                                                                                          OBL     OBL                             OBL         
Agrostis mertensii Trin.                                                                   FACU    FACU            NI      NI                      FACU    FACU            FACU                    FACU        
Agrostis microphylla Steud.                                                                                                                                FACW    FACW                            FACW        
Agrostis oregonensis Vasey                                                                                                                         OBL     FAC     OBL                             FAC,OBL     
Agrostis pallens Trin.                                                                     NI                                                              NI      UPL                             UPL         
Agrostis perennans (Walt.) Tuckerman                                                       FACU    FACU    FAC-    FACW    FACU    FAC             NI      NI                                      FACU,FACW   
Agrostis rossiae Vasey                                                                                                     NI                      NI      NI                                                  
Agrostis sandwicensis Hbd.                                                                                                                                                                 FACU*   FACU*       
Agrostis scabra Willd.                                                                     FAC     FAC     FAC     FAC     FAC     FAC+    FAC     FAC     FAC     FAC     FAC                     FAC,FAC+    
Agrostis stolonifera L.                                                                    FACW    FACW    FACW    FACW    FACW    FACW    FACW*   FACW    FACW*   FACW    FAC*            FACU    FACU,FACW   
Agrostis tandilensis (Kuntze) Parodi                                                                                                                               OBL*                            OBL*        
Agrostis thurberiana A.S. Hitchc.                                                                                  NI      NI                      OBL     FACW    FACW    FACW*                   FACW*,OBL   
Agrostis vinealis ssp. trinii (Turcz.) Tzvelev                                                                                                                             FAC                     FAC         
Ailanthus altissima (P. Mill.) Swingle                                                     FACU-   FACU-   UPL             FACU    FACU    FACU    FACU*   NI      FACU                            UPL,FACU    
Aira caryophyllea L.                                                                       NI      NI      NI                      NI                      NI      NI                      FACU*   FACU*       
Albizia saman (Jacq.) F. Muell.                                                                    NI                                                                              FACW    UPL     UPL,FACW    
Alchornea latifolia Sw.                                                                                                                                                            FACU+           FACU+       
Alectra fluminensis (Vell.) Stearn                                                                                                                                                 OBL             OBL         
Aletris aurea Walt.                                                                        FACW    FACW+                           FACW+                                                           FACW,FACW+  
Aletris farinosa L.                                                                        FAC     FAC+    FAC                     FAC                                                             FAC,FAC+    
Aletris lutea Small                                                                                FACW+                                                                                           FACW+       
Aletris obovata Nash                                                                               FAC                                                                                             FAC         
Aleurites moluccana (L.) Willd.                                                                    NI                                                                              UPL     NI      UPL         
Alhagi maurorum Medik.                                                                                                             FAC+    FACW-   FAC+*   NI      FAC                             FAC,FACW-   
Alisma gramineum Lej.                                                                      OBL             OBL     OBL     OBL             OBL     OBL     OBL     OBL                             OBL         
Alisma lanceolatum Withering                                                                                                                               OBL     OBL                             OBL         
Alisma plantago-aquatica L.                                                                                        NI      NI                      NI      OBL                                     OBL         
Alisma subcordatum Raf.                                                                    OBL     OBL     OBL     OBL     OBL     OBL     OBL                     OBL                             OBL         
Allenrolfea occidentalis (S. Wats.) Kuntze                                                                                         FACW    FACW    FACW+   FACW+   FACW+                           FACW,FACW+  
Alliaria petiolata (Bieb.) Cavara & Grande                                                 FACU-   FACW    FAC     FACU    FACW    FACU*           NI      NI                                      FACU-,FACW  
Allium bisceptrum S. Wats.                                                                                                                 FACU*   FAC-    FAC     FAC                             FACU*,FAC   
Allium canadense L.                                                                        FACU    FACU-   FACU    FACU    FACU    FACU-                   NI                                      FACU-,FACU  
Allium cernuum Roth                                                                        NI      FACU-*  NI      NI      NI      NI      NI      FACU*   NI                                      FACU-*,FACU*
Allium douglasii Hook.                                                                                                                                     FAC+                                    FAC+        
Allium geyeri S. Wats.                                                                                             FACU    FACU    FACU    FACU    FACW*   FACU                                    FACU,FACW*  
Allium hickmanii Eastw.                                                                                                                                            NI                                          
Allium hyalinum Curran                                                                                                                                             NI*                                         
Allium lemmonii S. Wats.                                                                                                                           NI      NI      FACU                            FACU        
Allium madidum S. Wats.                                                                                                                                    OBL                                     OBL         
Allium schoenoprasum L.                                                                    FACU            FAC+    NI      NI                      FACW    FACW+           FAC                     FACU,FACW+  
Allium tricoccum Ait.                                                                      FACU+   FACU+   FACU+   FACU    NI      NI                                                              FACU,FACU+  
Allium validum S. Wats.                                                                                                                            OBL     OBL     OBL                             OBL         
Allium vineale L.                                                                          FACU-   FACU    FACU            FACU    FACU*                   NI      NI                              FACU-,FACU  
Allolepis texana (Vasey) Sderstrom & Decker                                                                                       FAC                                                             FAC         
Allophyllum gilioides (Benth.) A.& V. Grant                                                                                                FACW    FACU    FAC     FACU*                           FACU*,FACW  
Alnus glutinosa (L.) Gaertn.                                                               FACW-   FACW*   FACW-           NI                                                                      FACW-,FACW* 
Alnus incana (L.) Moench                                                                   NI              FACU    FACW                    FACW*   FACW    FACW    NI      FAC                     FACU,FACW   
Alnus incana ssp. rugosa (Du Roi) Clausen                                                  FACW            OBL     FACW                                    NI                                      FACW,OBL    
Alnus incana ssp. tenuifolia (Nutt.) Breitung                                                                      NI      NI              FACW    FACW    FACW    OBL*    FAC                     FAC,OBL*    
Alnus maritima (Marsh.) Muhl. ex Nutt.                                                     OBL                                     NI                                                              OBL         
Alnus oblongifolia Torr.                                                                                                                   FACW+                                                   FACW+       
Alnus rhombifolia Nutt.                                                                                                                            FACW*   FACW    FACW                            FACW*,FACW  
Alnus rubra Bong.                                                                                                                                          FAC     FACW    FAC                     FAC,FACW    
Alnus serrulata (Ait.) Willd.                                                              OBL     FACW    OBL             FACW    OBL                                                             FACW,OBL    
Alnus viridis ssp. crispa (Ait.) Turrill                                                   FAC     FAC     FAC                                             FACW*   FACW*   FAC                     FAC,FACW*   
Alnus viridis ssp. sinuata (Regel) A.& D. Lve                                                                     NI                                      FACW    FACW    FAC                     FAC,FACW    
Alocasia macrorrhizos (L.) G. Don                                                                                                                                                  FACW+   FAC-    FAC-,FACW+  
Alopecurus aequalis Sobol.                                                                 OBL     OBL     OBL     OBL     OBL             OBL     OBL     OBL     OBL     OBL                     OBL         
Alopecurus arundinaceus Poir.                                                              NI                      FACW                            NI      FAC*                                    FAC*,FACW   
Alopecurus borealis Trin.                                                                                          NI      NI                      FACW    FACW            FACW                    FACW        
Alopecurus carolinianus Walt.                                                              FACW    FACW    FACW    FACW    FACW    FACW    FACW    FACW    FAC+    FACW                            FAC+,FACW   
Alopecurus geniculatus L.                                                                  OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL                     OBL         
Alopecurus myosuroides Huds.                                                               FACW    FACW-   FACW            FACW    FACW    FACW*           FACW    NI*                             FACW-,FACW  
Alopecurus pratensis L.                                                                    FACW    FAC     FACW    FACW    FACW            NI      FACW    FACW    FACW    FACW                    FAC,FACW    
Alopecurus saccatus Vasey                                                                                                                                  FACW+   OBL                             FACW+,OBL   
Alophia drummondii (Graham) R.C. Foster                                                            FACU                            FACU-                                                           FACU-,FACU  
Alsinidendron lychnoides (Hbd.) Sherff                                                                                                                                                     FAC*    FAC*        
Alsinidendron viscosum (Mann) Sherff                                                                                                                                                       FACW    FACW        
Alsophila amintae Conant                                                                                                                                                           FACW            FACW        
Alsophila brooksii (Maxon) R. Tryon                                                                                                                                                FAC*            FAC*        
Alsophila bryophila R. Tryon                                                                                                                                                       FACW            FACW        
Alsophila portoricensis (Spreng. ex Kuhn) Conant                                                                                                                                   FACW            FACW        
Alternanthera flavescens Kunth                                                                     NI                                                                              UPL             UPL         
Alternanthera philoxeroides (Mart.) Griseb.                                                OBL     OBL                             OBL                             OBL             OBL             OBL         
Alternanthera sessilis (L.) R. Br. ex DC.                                                  NI      FACU                                                                            FAC     FAC     FACU,FAC    
Althaea officinalis L.                                                                     FACW+   FACW*   FAC*    FACW                                                                            FAC*,FACW+  
Alysicarpus vaginalis (L.) DC.                                                             NI      NI                                                                              FAC     NI      FAC         
Alyxia oliviformis Gaud.                                                                                                                                                                   FACU-   FACU-       
Amaranthus acanthochiton Sauer                                                                                                     FACU    FACU    FACU                                            FACU        
Amaranthus albus L.                                                                        FACU    FACU    FACU    FACU    FACU    FACU-   FACU    FACU    FACU    FACU    NI                      FACU-,FACU  
Amaranthus arenicola I.M. Johnston                                                         UPL*    FACU    FACU    FACU    FACU    FACU-   FAC     FAC     NI      NI*                             UPL*,FAC    
Amaranthus australis (Gray) Sauer                                                          NI      OBL                             OBL                                             OBL             OBL         
Amaranthus blitoides S. Wats.                                                              NI      FAC     FACU*   FAC     FACW    FAC     FACU    FACU    FACW    FACW    UPL                     UPL,FACW    
Amaranthus blitum L.                                                                       NI      NI                              NI              NI                                      FAC     FAC         
Amaranthus californicus (Moq.) S. Wats.                                                                            NI              FACW*           FACW    FACW    FACW                            FACW*,FACW  
Amaranthus cannabinus (L.) Sauer                                                           OBL     OBL                                                                                             OBL         
Amaranthus crassipes Schlecht.                                                             NI      FAC                             FAC+    FAC*                                    FACU            FACU,FAC+   
Amaranthus floridanus (S. Wats.) Sauer                                                             OBL                                                                                             OBL         
Amaranthus greggii S. Wats.                                                                        NI                              FAC                                                             FAC         
Amaranthus obcordatus (Gray) Standl.                                                                                               FACU*   FACU*                                                   FACU*       
Amaranthus palmeri S. Wats.                                                                FACU    FACU    FACU            FACU    FACU-   FACU    FACU            FACU                            FACU-,FACU  
Amaranthus pumilus Raf.                                                                    FACW*   FACW                                                                                            FACW*,FACW  
Amaranthus retroflexus L.                                                                  FACU    FAC-    FACU+   FACU    FACU    FACU-   FACU*   FACU    FACU+   FACU    UPL                     UPL,FAC-    
Amaranthus rudis Sauer                                                                     FACW-   FAC     FACW    FAC     FACW    FAC     FACU-   NI      NI      NI                              FACU-,FACW  
Amaranthus spinosus L.                                                                     FACU    FACU    FACU            FACU    FACU-                           FACU            FACU    FACU-   FACU-,FACU  
Amaranthus tuberculatus (Moq.) Sauer                                                       FACW    FACW+   OBL     OBL     OBL                     NI                                              FACW,OBL    
Amaranthus viridis L.                                                                      NI      NI      NI                      NI      NI                      NI              NI      FAC     FAC         
Amaranthus watsonii Standl.                                                                                                                NI                      FACW*                           FACW*       
Amblyopappus pusillus Hook. & Arn.                                                                                                                                 FACW-                           FACW-       
Ambrosia artemisiifolia L.                                                                 FACU    FACU    FACU    FACU    FACU    FACU-   FACU    FACU-   FACU+   FACU                    UPL     UPL,FACU+   
Ambrosia grayi (A. Nels.) Shinners                                                                                         FAC     FACW                                                            FAC,FACW    
Ambrosia psilostachya DC.                                                                          FAC     FAC-    FAC     FAC     FACU    FAC     FACU-   FACU+   FAC                             FACU-,FAC   
Ambrosia pumila (Nutt.) Gray                                                                                                                                       FACU*                           FACU*       
Ambrosia trifida L.                                                                        FAC     FAC     FAC+    FAC     FACW    FAC     FACW-   FACU-   FAC     FAC                             FACU-,FACW  
Amelanchier alnifolia (Nutt.) Nutt. ex M. Roemer                                                           FACU+   FACU    FACU-                   UPL     FACU    FACU    UPL                     UPL,FACU+   
Amelanchier arborea (Michx. f.) Fern.                                                      FAC-    FACU    FACU            FAC     FACU                                                            FACU,FAC    
Amelanchier bartramiana (Tausch) M. Roemer                                                 FAC             FAC                                                                                     FAC         
Amelanchier canadensis (L.) Medik.                                                         FAC     FAC     FACU                                                                                    FACU,FAC    
Amelanchier X intermedia Spach (pro sp.)                                                   FACW    FACW    FACW                                                                                    FACW        
Amelanchier obovalis (Michx.) Ashe                                                         FACU    FACW                                                                                            FACU,FACW   
Amelanchier stolonifera Wieg.                                                              FACU    FACU    FACU    NI                                                                              FACU        
Amelanchier utahensis Koehne                                                                                       NI      NI      FAC-    NI      NI      NI      NI                              FAC-        
Amerorchis rotundifolia (Banks ex Pursh) Hultn                                            OBL             OBL     NI                                      OBL             FACW                    FACW,OBL    
Amianthium muscitoxicum (Walt.) Gray                                                       FAC     FAC     FAC                     FAC                                                             FAC         
Ammannia auriculata Willd.                                                                                         OBL     OBL     OBL     OBL                                     NI      OBL     OBL         
Ammannia coccinea Rottb.                                                                   OBL     OBL     OBL     OBL     OBL     OBL     OBL     NI      OBL     OBL             OBL     OBL     OBL         
Ammannia latifolia L.                                                                      NI      OBL                             OBL                                             OBL             OBL         
Ammannia robusta Heer & Regel                                                              OBL*    NI      NI      NI      NI      NI      NI      OBL     NI      OBL                             OBL*,OBL    
Ammophila arenaria (L.) Link                                                               FACU-                                                           FACU    FACU                    NI      FACU-,FACU  
Ammophila breviligulata Fern.                                                              FACU-   UPL     UPL*                                                    NI                              UPL*,FACU-  
Ammoselinum butleri (Engelm. ex S. Wats.) Coult. & Rose                                            FAC                     FAC     FAC+                                                            FAC,FAC+    
Amorpha californica Nutt.                                                                                                                  FAC                     FACU                            FACU,FAC    
Amorpha fruticosa L.                                                                       FACW    FACW    FACW    FACW    OBL     FACW    FACW+   FAC     FACW    FAC*                            FAC*,OBL    
Amorpha georgiana Wilbur                                                                           FACW                                                                                            FACW        
Amorpha herbacea Walt.                                                                             FAC                                                                                             FAC         
Amorpha nana Nutt.                                                                                         FACU*   UPL     UPL     NI      FACU*   NI                                              UPL,FACU*   
Amorpha nitens Boynt.                                                                      NI      FAC     FACW                    NI                                                              FAC,FACW    
Amorpha paniculata Torr. & Gray                                                                    FACW                            FACW                                                            FACW        
Amorpha roemeriana Scheele                                                                                                         FACU                                                            FACU        
Ampelopsis arborea (L.) Koehne                                                             FACW    FAC+    FACW                    FAC                                             NI              FAC,FACW    
Ampelopsis cordata Michx.                                                                  FAC+    FAC+    FAC+            UPL     FAC-                                                            UPL,FAC+    
Amphianthus pusillus Torr.                                                                         OBL                                                                                             OBL         
Amphicarpaea bracteata (L.) Fern.                                                          FAC     FAC     FAC     FACU    FACW    FACU                    NI                                      FACU,FACW   
Amphicarpum muehlenbergianum (J.A. Schultes) A.S. Hitchc.                                          FACW                                                                                            FACW        
Amphicarpum purshii Kunth                                                                  FACW    FACW                                                                                            FACW        
Amsinckia spectabilis Fisch. & C.A. Mey.                                                   NI              NI                                              FACU    FACU                            FACU        
Amsonia illustris Woods.                                                                   NI      NI      FAC+            FAC     FAC+                                                            FAC,FAC+    
Amsonia ludoviciana Vail                                                                           FAC                                                                                             FAC         
Amsonia rigida Shuttlw. ex Small                                                                   FACW                                                                                            FACW        
Amsonia tabernaemontana Walt.                                                              FACW    FACW    FACW            FACW    FACW-                                                           FACW-,FACW  
Amsonia tabernaemontana var. tabernaemontana Walt.                                         NI      OBL     NI              NI      FACW+                                                           FACW+,OBL   
Amyris elemifera L.                                                                                FAC*                                                                            UPL             UPL,FAC*    
Anagallis arvensis L.                                                                      UPL*    FACU+   FACU    FAC     FAC     FACW-   FAC     FAC+    FAC     FAC             NI      NI      UPL*,FACW-  
Anagallis minima (L.) Krause                                                               FACW    FACW+   FACU-   OBL     OBL     FACW+   FACW+   OBL     FACW    FACW                            FACU-,OBL   
Anagallis pumila Sw.                                                                               FACW-                                                                                           FACW-       
Andira inermis (W. Wright) Kunth ex DC.                                                            NI                                                                              FACW            FACW        
Andromeda polifolia L.                                                                     OBL             OBL                                             OBL             OBL                     OBL         
Andropogon arctatus Chapman                                                                        FAC                                                                                             FAC         
Andropogon bicornis L.                                                                                                                                                             FAC             FAC         
Andropogon brachystachyus Chapman                                                                  FACW                                                                                            FACW        
Andropogon floridanus Scribn.                                                                      FACU-                                                                                           FACU-       
Andropogon gerardii Vitman                                                                 FAC-    FAC     FAC-    FACU    FAC-    FACU    FAC-    FACU    FACU                                    FACU,FAC    
Andropogon glomeratus (Walt.) B.S.P.                                                       FACW+   FACW+                           FACW+   FACW    FACW*           FACW            FAC             FAC,FACW+   
Andropogon gyrans var. stenophyllus (Hack.) C. Campbell                                            OBL                             NI                                                              OBL         
Andropogon leucostachys Kunth                                                                                                                                                      FAC             FAC         
Andropogon longiberbis Hack.                                                                       FAC*                                                                                            FAC*,FACW   
    Florida Hyperthermic                                                                           FACW                                                                                                        
Andropogon mohrii (Hack.) Hack. ex Vasey                                                   FACW    OBL                                                                                     NI      FACW,OBL    
Andropogon ternarius Michx.                                                                FACU    FACU    FACU            FACU    FACU                                                            FACU        
Andropogon virginicus L.                                                                   FACU    FAC-    FAC-            FAC     FACU+                           FAC             FAC     FACU    FACU,FAC    
Andropogon virginicus var. glaucus Hack.                                                   NI      FACU                            NI                                                              FACU        
Androsace chamaejasme Wulfen                                                                                       NI      NI              FACU*   FACU    FACU            FACU                    FACU*,FACU  
Androsace filiformis Retz.                                                                                         NI      NI                      OBL     FACW                                    FACW,OBL    
Androsace occidentalis Pursh                                                               NI      FACU*   FACU-   FACU    FACU    FACU-   FACU    FACU    FACU    FACU                            FACU-,FACU  
Androsace septentrionalis L.                                                                               FAC-    FACU+   NI      FACU*   FAC-    FACU    FAC-    FACU    UPL                     UPL,FAC-    
Anemone canadensis L.                                                                      FACW    FAC     FACW    FACW    FACW            FACW-   FAC-    NI                                      FAC-,FACW   
Anemone hupehensis (hort. ex Lem.) Lem. ex Boynton                                                                                                                                         FAC     FAC         
Anemone oregana Gray                                                                                                                                       FACU    FAC*                            FACU,FAC*   
Anemone parviflora Michx.                                                                                  NI      NI                              FACU    FACW-           FACU                    FACU,FACW-  
Anemone piperi Britt. ex Rydb.                                                                                                                             FACU-                                   FACU-       
Anemone quinquefolia L.                                                                    FACU    FACU*   FAC*    FAC     FAC                             NI      NI                              FACU*,FAC   
Anemone richardsonii Hook.                                                                                                                                                 FAC                     FAC         
Anemone virginiana L.                                                                      FACU*   FACU*   FACU*   FACU    FACU    FACU*                                                           FACU*,FACU  
Anemone virginiana var. riparia (Fern.) Boivin                                             FAC*            NI              NI                      NI                                              FAC*        
Anemopsis californica (Nutt.) Hook. & Arn.                                                                                 OBL     FACW+   OBL     OBL     NI      OBL                             FACW+,OBL   
Anetium citrifolium (L.) Splitg.                                                                                                                                                   NI*                         
Angadenia berteroi (A. DC.) Miers                                                                  FACW*                                                                                           FACW*       
Angelica ampla A. Nels.                                                                                                    NI              FACW*   FACW+   FACW                                    FACW*,FACW+ 
Angelica arguta Nutt.                                                                                              NI                              FACW    FACW    FACW                            FACW        
Angelica atropurpurea L.                                                                   OBL     OBL     OBL                                                                                     OBL         
Angelica dawsonii S. Wats.                                                                                         NI                                      FACW                                    FACW        
Angelica genuflexa Nutt.                                                                                                                                   FACW    FACW    FACW                    FACW        
Angelica kingii (S. Wats.) Coult. & Rose                                                                                                           NI      NI      FACW*                           FACW*       
Angelica lucida L.                                                                         FAC*                                                            FAC+    FAC     FACU                    FACU,FAC+   
Angelica pinnata S. Wats.                                                                                          NI      NI              FACW    FAC     FACW                                    FAC,FACW    
Angelica scabrida Clokey & Mathias ex Clokey                                                                                                       UPL*                                            UPL*        
Angelica triquinata Michx.                                                                 UPL*    FAC                                                                                             UPL*,FAC    
Aniba bracteata (Nees) Mez                                                                                                                                                         FAC             FAC         
Aniseia martinicensis (Jacq.) Choisy                                                               NI                                                                              OBL     FAC     FAC,OBL     
Annona glabra L.                                                                                   OBL                                                                             OBL             OBL         
Anoda cristata (L.) Schlecht.                                                              UPL*    FAC     FAC             FAC     FAC     FAC                     FAC*            NI              UPL*,FAC    
Anoectochilus sandvicensis Lindl.                                                                                                                                                          FACW*   FACW*       
Antennaria alpina (L.) Gaertn.                                                                                     NI      NI                      NI      NI              FACU                    FACU        
Antennaria arcuata Cronq.                                                                                                                          FACW*   FACW*                                   FACW*       
Antennaria corymbosa E. Nels.                                                                                      NI      NI                      FACW    FAC*    FAC                             FAC*,FACW   
Antennaria media Greene                                                                                            NI      NI              NI      NI      NI      FAC*    NI                      FAC*        
Antennaria neglecta Greene                                                                 UPL     NI      NI      NI      NI      NI              NI      NI                                      UPL,FACU-   
    Great Lakes Plain                                                                      FACU-                                                                                                               
Antennaria pulchella Greene                                                                                                                        NI              FAC*                            FAC*        
Antennaria pulcherrima (Hook.) Greene                                                                              NI                              FAC     FACU            FAC                     FACU,FAC    
Antennaria umbrinella Rydb.                                                                                        NI      NI              FACU-   FACU-   FACU    FACU*                           FACU-,FACU  
Anthaenantia rufa (Nutt.) J.A. Schultes                                                            FACU                            FACU                                                            FACU        
Anthaenantia villosa (Michx.) Beauv.                                                               UPL                             FACU-                                                           UPL,FACU-   
Anthemis cotula L.                                                                         FACU-   FACU-   FACU    FACU    FACU    FACU    UPL     FACU+   FACU    FACU    FACU            NI      UPL,FACU+   
Anthoxanthum odoratum L.                                                                   FACU    FACU    FACU            NI              NI      FACU*   FACU    FACU    UPL             UPL     UPL,FACU    
Anthurium dominicense Schott                                                                                                                                                       FAC             FAC         
Antidesma platyphyllum Mann                                                                                                                                                                FACU    FACU        
Antirhea obtusifolia Urban                                                                                                                                                         FACW            FACW        
Antrophyum lanceolatum (L.) Kaulfuss                                                                                                                                               NI*                         
Aphragmus eschscholtzianus Andrz. ex DC.                                                                                                                                   FACW                    FACW        
Apiastrum angustifolium Nutt.                                                                                                              NI                      NI                                          
Apios americana Medik.                                                                     FACW    FACW    FACW    FACW    FACW    FAC             NI                                              FAC,FACW    
Apium graveolens L.                                                                        FAC     FAC     FAC-                    FACW    FACW    NI      NI      FACW*                           FAC-,FACW   
Apium nodiflorum (L.) Lag.                                                                 NI      NI                                                              OBL*                            OBL*        
Aplectrum hyemale (Muhl. ex Willd.) Torr.                                                  FAC     FAC+    FAC-            FACW    FAC*    NI                                                      FAC-,FACW   
Apocynum androsaemifolium L.                                                               UPL     UPL     NI      NI      NI      NI      NI      NI      NI      NI      NI                      UPL,FACU-   
    Great Lakes Plain                                                                      FACU-                                                                                                               
Apocynum cannabinum L.                                                                     FACU    FAC-    FAC     FAC     FAC     FAC     FAC+    FAC     FAC     FAC                             FACU,FAC+   
Aponogeton distachyos L. f.                                                                                                                                        NI                                          
Aptenia cordifolia (L. f.) Schwant.                                                                                                                        NI      FAC*                            FAC*        
Apteria aphylla (Nutt.) Barnh. ex Small                                                            FACW                            FACW                                                            FACW        
Aquilegia canadensis L.                                                                    FAC     FAC-    FAC-    FAC     FAC     FACW                                                            FAC-,FACW   
Aquilegia chrysantha Gray                                                                                                  NI      FACW-   FACW    FAC                                             FAC,FACW    
Aquilegia chrysantha var. chaplinei (Standl. ex Payson) Lott                                                                       OBL     OBL                                                     OBL         
Aquilegia chrysantha var. hinckleyana (Munz) Lott                                                                                  FACW+                                                           FACW+       
Aquilegia coerulea James                                                                                           NI      NI              FACW-   FACU    FAC                                     FACU,FACW-  
Aquilegia eximia Van Houtte ex Planch.                                                                                                                             OBL                             OBL         
Aquilegia formosa Fisch. ex DC.                                                                                                                    FAC     FAC     FAC     FACU                    FACU,FAC    
Aquilegia formosa var. formosa Fisch. ex DC.                                                                       NI                              OBL     NI      OBL     NI                      OBL         
Aquilegia longissima Gray                                                                                                          FACW+   FACW+                                                   FACW+       
Arabis alpina L.                                                                           FAC+                                                                                                    FAC+        
Arabis crucisetosa Constance & Rollins                                                                                                                     FAC                                     FAC         
Arabis X divaricarpa A. Nels. (pro sp.)                                                    FACU            FACU    FACU    FACU            FACU    FACU    FACU    FACU    FACU                    FACU        
Arabis drummondii Gray                                                                     FACU            FACU    FACU    FACU            FACU    FACU    FACU    FACU    FACU                    FACU        
Arabis hirsuta (L.) Scop.                                                                  FACU    FACU    FACU    FACU    FACU            FACU    FACU    FACU    NI*     FACU                    FACU        
Arabis holboellii Hornem.                                                                                  UPL     FACU    UPL             UPL*    UPL     FACU-   FACU*   UPL                     UPL*,FACU   
Arabis lemmonii S. Wats.                                                                                           NI                              UPL     FACU-   UPL     UPL                     UPL,FACU-   
Arabis lyrata L.                                                                           FACU    FACU    FACU-   NI              NI                      FACU            FACU                    FACU-,FACU  
Aralia californica S. Wats.                                                                                                                                FAC+    FACW                            FAC+,FACW   
Aralia nudicaulis L.                                                                       FACU    FACU    FACU    FACU    FACU                    FACU-   FACU                                    FACU-,FACU  
Aralia racemosa L.                                                                         NI      NI      NI      NI      NI      FACU    FAC     NI                                              FACU,FAC    
Aralia spinosa L.                                                                          FAC     FAC     FACW-                   FAC                                                             FAC,FACW-   
Arctagrostis latifolia (R. Br.) Griseb.                                                    NI                                                                              FACW                    FACW        
Arctium minus Bernh.                                                                       FACU-   UPL     NI      NI      NI      NI      NI      NI      NI      NI                              UPL,FACU-   
Arctophila fulva (Trin.) Rupr. ex Anderss.                                                                                                                                 OBL     NI              OBL         
Arctostaphylos alpina (L.) Spreng.                                                         FAC                                                                             FACU*                   FACU*,FAC   
Arctostaphylos rubra (Rehd. & Wilson) Fern.                                                                                                                NI              FAC*                    FAC*        
Arctostaphylos uva-ursi (L.) Spreng.                                                       NI              UPL     FACU-   FACU            UPL     UPL     FACU-   FACU-   UPL                     UPL,FACU    
Ardisia elliptica Thunb.                                                                           NI                                                                              NI      FACU    FACU        
Ardisia glauciflora Urban                                                                                                                                                          OBL             OBL         
Ardisia luquillensis (Britt.) Alain                                                                                                                                                OBL             OBL         
Arenaria capillaris ssp. americana Maguire                                                                         NI                              FACU*   NI                                      FACU*       
Arenaria lanuginosa (Michx.) Rohrb.                                                        FAC     FAC                     NI      FACU    FACU    FACU            NI                              FACU,FAC    
Arenaria paludicola B.L. Robins.                                                                                                                           OBL     OBL                             OBL         
Arenaria serpyllifolia L.                                                                  FAC     FAC     FAC     FAC     FAC     FACU    NI      FACU    FACU    FACU                    NI      FACU,FAC    
Arethusa bulbosa L.                                                                        OBL     OBL     OBL                                                                                     OBL         
Argentina anserina (L.) Rydb.                                                              OBL     NI      FACW+   OBL     OBL             OBL     OBL     OBL     OBL     FACW                    FACW,OBL    
Argusia gnaphalodes (L.) Heine                                                                     FACU                                                                            FACU            FACU        
Argyroxiphium caliginis Forbes                                                                                                                                                             OBL     OBL         
Argyroxiphium grayanum (Hbd.) O. Deg.                                                                                                                                                      OBL     OBL         
Argyroxiphium kauense (Rock & Neal) O.& I. Deg.                                                                                                                                            FACW-   FACW-       
Arisaema dracontium (L.) Schott                                                            FACW    FACW    FACW            FACW    FACW                                                            FACW        
Arisaema triphyllum (L.) Schott                                                            FACW-   FACW-   FACW-   FACW    FAC     FACW                                                            FAC,FACW    
Arisaema triphyllum ssp. quinatum (Buckl.) Huttleston                                      NI      FAC-                            FAC-                                                            FAC-        
Aristida dichotoma Michx.                                                                  UPL     FACU    FACU    UPL     FACU    FACU            NI      NI                                      UPL,FACU    
Aristida longespica Poir.                                                                  UPL     FACU    FACU-   UPL     FACU    FACU    FACU*           NI                                      UPL,FACU    
Aristida patula Chapman ex Nash                                                                    FAC+                                                                                            FAC+        
Aristida purpurascens Poir.                                                                NI      FAC*    NI      NI      NI      NI      NI      NI      NI      NI                              FAC*        
Aristida purpurascens var. purpurascens Poir.                                              FACW+   OBL     NI      NI      NI      FACW-   NI      NI      NI      NI                              FACW-,OBL   
Aristida purpurascens var. tenuispica (A.S. Hitchc.) Allred                                        FAC                                                                                             FAC         
Aristida purpurascens var. virgata (Trin.) Allred                                          FAC     FACW-                           FAC                                                             FAC,FACW-   
Aristida rhizomophora Swallen                                                                      FACW*                                                                                           FACW*       
Aristida simpliciflora Chapman                                                                     FAC-                                                                                            FAC-        
Aristida spiciformis Ell.                                                                          FAC                             NI                                              FAC             FAC         
Aristida stricta Michx.                                                                            FAC-                                                                                            FAC-        
Aristolochia serpentaria L.                                                                UPL*    FACU    UPL             UPL     FACU*                                                           UPL*,FACU   
Aristolochia tomentosa Sims                                                                FAC     FAC     FAC             FAC     FAC                                                             FAC         
Aristolochia trilobata L.                                                                                                                                                          OBL             OBL         
Armeria maritima (P. Mill.) Willd.                                                         NI                              NI                      FACU*   FAC*    FACU    FACU                    FACU*,FAC*  
Armoracia lacustris (Gray) Al-Shehbaz & Bates                                              OBL     OBL     OBL                     OBL                                                             OBL         
Armoracia rusticana P.G. Gaertn., B. Mey. & Scherb.                                        NI      NI      FAC*    FACW    FAC                     NI      NI      NI                              FAC*,FACW   
Arnica acaulis (Walt.) B.S.P.                                                              FACU    FAC                                                                                             FACU,FAC    
Arnica amplexicaulis Nutt.                                                                                                                         FACW    FACW    FACW    FAC                     FAC,FACW    
Arnica chamissonis Less.                                                                                           NI      NI      NI      FACW    FACW    FACW    FACW    FACW                    FACW        
Arnica X diversifolia Greene (pro sp.)                                                                             NI                              FACU    FACW    FACW    FACW                    FACU,FACW   
Arnica fulgens Pursh                                                                                               NI      NI                      NI      NI      UPL                             UPL         
Arnica latifolia Bong.                                                                                             NI      NI              NI      FACU    FAC-    FAC     FAC                     FACU,FAC    
Arnica longifolia D.C. Eat.                                                                                        NI      NI                      FAC     FACW    FACW-                           FAC,FACW    
Arnica mollis Hook.                                                                        FAC                     NI      NI                      FAC*    FAC     FAC+    FACW                    FAC*,FACW   
Arnoglossum diversifolium (Torr. & Gray) H.E. Robins.                                              FACW-                                                                                           FACW-       
Arnoglossum ovatum (Walt.) H.E. Robins.                                                            FAC                             FAC*                                                            FAC*,FAC    
Arnoglossum plantagineum Raf.                                                              FACW    FACU    FAC     FACW    FACW    FAC                                                             FACU,FACW   
Arnoglossum sulcatum (Fern.) H.E. Robins.                                                  NI      OBL                                                                                             OBL         
Aronia arbutifolia (L.) Pers.                                                              FACW    FACW    NI                      FACW                                                            FACW        
Aronia melanocarpa (Michx.) Ell.                                                           FAC     FAC     FACW-                                                                                   FAC,FACW-   
Aronia X prunifolia (Marsh.) Rehd. (pro sp.)                                               FACW    FACW    FACW                                                                                    FACW        
Arrhenatherum elatius (L.) J.& K. Presl                                                    FACU    FACU    FACU    FACU    FACU            UPL     UPL     UPL     FACU*   UPL             NI      UPL,FACU    
Artemisia annua L.                                                                         FACU    FACU    FACU    FACU    FACU-   FACU    UPL     UPL     UPL     FACU*                           UPL,FACU    
Artemisia arctica ssp. saxicola (Rydb.) Hultn                                                                             NI                      FACU-           NI                              FACU-       
Artemisia biennis Willd.                                                                   FACU-           FACW-   FAC     FACU-           FACW    FACW    FACW    FAC     FAC                     FACU-,FACW  
Artemisia cana Pursh                                                                                       FACU    FACU    FACU            FACW    FACW-   FACU*   FACW    NI                      FACU*,FACW  
Artemisia douglasiana Bess.                                                                                                                        FAC     FACW    FAC+                            FAC,FACW    
Artemisia lindleyana Bess.                                                                                                                 NI              OBL     NI                              OBL         
Artemisia ludoviciana Nutt.                                                                UPL     UPL     UPL     FACU    FACU-   UPL     UPL     FACU    FACU-*  FACU-                           UPL,FACU    
Artemisia papposa Blake & Cronq.                                                                                                                   FACU    NI                                      FACU        
Artemisia stelleriana Bess.                                                                FACU            FACU-                                           NI              UPL             NI      UPL,FACU    
Artemisia suksdorfii Piper                                                                                                                                 NI      FACU*                           FACU*       
Artemisia vulgaris L.                                                                      UPL     UPL     NI              NI                              NI              NI              NI      UPL,FACU-   
    Great Lakes Plain                                                                      FACU-                                                                                                               
Arthraxon hispidus (Thunb.) Makino                                                         FAC*    FACU+   FACW*           NI      FACU*                   NI                              NI      FACU*,FACW* 
Arthrocnemum subterminale (Parish) Standl.                                                                                                                         OBL                             OBL         
Arthrostemma ciliatum Pavn ex D. Don                                                                                                                                                      FACW    FACW        
Arthrostylidium multispicatum Pilger                                                                                                                                               FAC             FAC         
Arthrostylidium sarmentosum Pilger                                                                                                                                                 FAC             FAC         
Aruncus dioicus (Walt.) Fern.                                                              FACU    FACU+   FACU                    FACU*                   FACU+   FACW*   UPL                     UPL,FACW*   
Arundina graminifolia (D. Don) Hochr.                                                                                                                                              NI      FACU    FACU        
Arundinaria gigantea (Walt.) Muhl.                                                         FACW-   FACW    FACW            NI      FACW                                                            FACW-,FACW  
Arundo donax L.                                                                            FACU-   FACW    FACW            NI      FAC+    FACW    FACW            FAC+            FAC     FACU    FACU-,FACW  
Asarum canadense L.                                                                        FACU-   UPL     NI      NI      NI      NI                                                              UPL,FACU-   
Asarum caudatum Lindl.                                                                                                                                     FACU*   FACU*                           FACU*       
Asarum lemmonii S. Wats.                                                                                                                                           OBL                             OBL         
Ascarina diffusa A.C. Sm.                                                                                                                                                                  FACU    FACU        
Asclepias cinerea Walt.                                                                            FAC                                                                                             FAC         
Asclepias connivens Baldw.                                                                         OBL                                                                                             OBL         
Asclepias curassavica L.                                                                           FAC                             FAC+                            FAC             FACU+   NI      FACU+,FAC+  
Asclepias exaltata L.                                                                      FACU*   UPL     UPL                                                                                     UPL,FACU*   
Asclepias fascicularis Dcne.                                                                                                                       FAC-    FAC-    FAC                             FAC-,FAC    
Asclepias hirtella (Pennell) Woods.                                                        UPL     UPL     FACU*           FAC     FACU*                                                           UPL,FAC     
Asclepias incarnata L.                                                                     OBL     OBL     OBL     OBL     OBL     FACW+   OBL     OBL     NI                                      FACW+,OBL   
Asclepias lanceolata Walt.                                                                 OBL     OBL                             OBL                                                             OBL         
Asclepias longifolia Michx.                                                                OBL     FACW+                           OBL                                                             FACW+,OBL   
Asclepias michauxii Dcne.                                                                          FAC+                                                                                            FAC+        
Asclepias oenotheroides Cham. & Schlecht.                                                          NI                      FACU-   FACU+   FACU*   NI                                              FACU-,FACU+ 
Asclepias pedicellata Walt.                                                                        FACW+                                                                                           FACW+       
Asclepias perennis Walt.                                                                   NI      OBL     OBL                     OBL                                                             OBL         
Asclepias purpurascens L.                                                                  FACU    FACU    FACU    NI      FACU    FACU+                                                           FACU,FACU+  
Asclepias rubra L.                                                                         OBL     OBL                             OBL                                                             OBL         
Asclepias speciosa Torr.                                                                                   FAC     FAC     FAC     FAC     FACW-   FACW    FAC+    FAC                             FAC,FACW    
Asclepias subverticillata (Gray) Vail                                                                      NI      FACU    FACU    FACU-   FACU    FACU    UPL                                     UPL,FACU    
Asclepias syriaca L.                                                                       FACU-   UPL     NI      NI      NI      NI                      NI                                      UPL,FACU-   
Asclepias texana Heller                                                                                                            FACU                                                            FACU        
Asclepias variegata L.                                                                     FACU    FACU    FACU                    FACU                                                            FACU        
Asclepias viridula Chapman                                                                         FACW-                                                                                           FACW-       
Asimina parviflora (Michx.) Dunal                                                          UPL*    FACU                            FAC                                                             UPL*,FAC    
Asimina pygmea (Bartr.) Dunal                                                                      FACU                                                                                            FACU        
Asimina reticulata Shuttlw. ex Chapman                                                             FACU                                                                                            FACU        
Asimina triloba (L.) Dunal                                                                 FACU+   FAC     FAC             FAC     FAC-                                                            FACU+,FAC   
    Lower Coastal Plain                                                                    FAC                                                                                                                 
Asparagus officinalis L.                                                                   FACU    FACU-   FACU    FACU    FACU-   FACU    FACU    FACU    FACU    FACU                            FACU-,FACU  
Asperugo procumbens L.                                                                     NI              NI      NI      NI                      NI      NI      UPL     NI                      UPL         
Asplenium abscissum Willd.                                                                         NI                                                                              FACW            FACW        
Asplenium auriculatum Sw.                                                                                                                                                          FAC             FAC         
Asplenium auritum Sw.                                                                              NI                                                                              UPL             UPL         
Asplenium cirrhatum L.C. Rich. ex Willd.                                                                                                                                           FAC             FAC         
Asplenium cristatum Lam.                                                                           NI                                                                              FAC             FAC         
Asplenium cuneatum Lam.                                                                                                                                                            UPL     NI      UPL         
Asplenium formosum Willd.                                                                                                                                                          FACW            FACW        
Asplenium heterochroum Kunze                                                                       NI                                                                              UPL             UPL         
Asplenium juglandifolium Lam.                                                                                                                                                      FAC             FAC         
Asplenium laetum Sw.                                                                                                                                                               FACW            FACW        
Asplenium multifidum Brack.                                                                                                                                                                FACU    FACU        
Asplenium obtusifolium L.                                                                                                                                                          OBL             OBL         
Asplenium ocoense C. Christens.                                                                                                                                                    FAC             FAC         
Asplenium platyneuron (L.) B.S.P.                                                          FACU    FACU    FACU            FACU    FACU-   FACU*   NI                                              FACU-,FACU  
Asplenium pteropus Kaulfuss                                                                                                                                                        FACU            FACU        
Asplenium pumilum Sw.                                                                              FAC*                                                                            UPL             UPL,FAC*    
Asplenium serratum L.                                                                              FACW*                                                                           FACW            FACW*,FACW  
Asplenium trichomanes-dentatum L.                                                                  NI                                                                              UPL             UPL         
Asplenium trichomanes-ramosum L.                                                           UPL             UPL     FACU    NI                      UPL     FACU    NI      UPL                     UPL,FACU    
Asplenium uniseriale Raddi                                                                                                                                                         FAC             FAC         
Astelia menziesiana Sm.                                                                                                                                                                    FAC     FAC         
Astelia waialealae Wawra                                                                                                                                                                   OBL     OBL         
Aster acuminatus Michx.                                                                    FACU+   UPL                                                                                             UPL,FACU+   
Aster alpigenus (Torr. & Gray) Gray                                                                                NI                              OBL     FAC*    OBL                             FAC*,OBL    
Aster ascendens Lindl.                                                                                             FACU    NI              FACW-   FACU    NI      NI                              FACU,FACW-  
Aster X blakei (Porter) House (pro sp.)                                                    FACW+                                                                                                   FACW+       
Aster borealis (Torr. & Gray) Prov.                                                        OBL             OBL     OBL     OBL                     OBL     OBL     NI      OBL                     OBL         
Aster carolinianus Walt.                                                                           OBL                                                                                             OBL         
Aster chapmanii Torr. & Gray                                                                       OBL                                                                                             OBL         
Aster chilensis Nees                                                                                               NI                                      FAC     FAC                             FAC         
Aster defoliatus Parish                                                                                                                                            OBL                             OBL         
Aster dumosus L.                                                                           FAC     FAC     FAC+                    FAC                                                             FAC,FAC+    
Aster eatonii (Gray) T.J. Howell                                                                                   FAC     NI              FAC     FAC     FAC+    FAC                             FAC,FAC+    
Aster elatus (Greene) Cronq.                                                                                                                                       FACW                            FACW        
Aster ericoides L.                                                                         FACU    UPL     FACU-   FACU    FACU    FACU-   FACU    FACU-   UPL                                     UPL,FACU    
Aster ericoides var. pansus (Blake) Boivin                                                                 NI      FAC     FAC                     FACU    FAC+                                    FACU,FAC+   
Aster eryngiifolius Torr. & Gray                                                                   OBL                                                                                             OBL         
Aster X eulae Shinners (pro sp.)                                                                                                   FAC                                                             FAC         
Aster falcatus Lindl.                                                                      NI              FAC-    FACU    FAC     FAC*    FAC     FAC     FACU-           NI                      FACU-,FAC   
Aster foliaceus Lindl. ex DC.                                                              FAC                     NI                      FACW    FACU    FACW-   FACW*                           FACU,FACW   
Aster gracilis Nutt.                                                                       FACU    FACU                                                                                            FACU        
Aster laevis L.                                                                            UPL     UPL     NI      NI      NI      NI      NI      NI      NI      NI                              UPL,FACU-   
    Great Lakes Plain                                                                      FACU-                                                                                                               
Aster lanceolatus Willd.                                                                   NI      NI      NI      FAC*    FAC*    NI      NI      NI      NI      NI                              FAC*        
Aster lanceolatus ssp. hesperius (Gray) Semple & Chmielewski                                               OBL     OBL     OBL     FACW*   OBL     OBL     OBL     OBL                             FACW*,OBL   
Aster lanceolatus ssp. lanceolatus var. lanceolatus Willd.                                 FACW    FACW    FACW    FACW    FACW    FACW                                                            FACW        
Aster lateriflorus (L.) Britt.                                                             FACW-   FAC     FACW-   FACW    FACW    FACW                                                            FAC,FACW    
Aster lateriflorus var. hirsuticaulis (Lindl. ex DC.) Porter                               FACW    FAC+    FACW                                                                                    FAC+,FACW   
Aster lateriflorus var. lateriflorus (L.) Britt.                                           FAC     FAC     FACW-           FACW    FACW*                                                           FAC,FACW    
Aster lentus Greene                                                                                                                                                OBL                             OBL         
Aster macrophyllus L.                                                                      UPL     UPL     NI                                                                                      UPL         
Aster modestus Lindl.                                                                                      FAC+    NI                                      FACW            FAC                     FAC,FACW    
Aster nemoralis Ait.                                                                       FACW+           OBL                                                                                     FACW+,OBL   
Aster novae-angliae L.                                                                     FAC     FACW    FACW    FACW    FACW    FACW    FACW    NI      NI                                      FAC,FACW    
Aster novi-belgii L.                                                                       FACW+   OBL     FACW            NI                                                                      FACW,OBL    
Aster occidentalis (Nutt.) Torr. & Gray                                                                            NI      NI              NI      FAC     FAC     FAC                             FAC         
Aster ontarionis Wieg.                                                                     FAC     FAC     FAC     FAC     FAC     FAC                                                             FAC         
Aster paludosus Ait.                                                                       NI      FACW    FACW            FACW    FACW-                                                           FACW-,FACW  
Aster paludosus ssp. hemisphericus (Alexander) Cronq.                                      NI      FACU    FACU*           FAC     FAC                                                             FACU*,FAC   
Aster pauciflorus Nutt.                                                                                            FACW    FACW            FACW    FACW    FACW    FACW                            FACW        
Aster pilosus Willd.                                                                       UPL     FAC-    FACU    UPL     FACU    FACU                                                            UPL,FAC-    
Aster pilosus var. demotus Blake                                                           FACW    FACW    NI              NI      NI                                                              FACW        
Aster porteri Gray                                                                                                 NI      NI              FACU*   FACU-   NI                                      FACU-,FACU* 
Aster praealtus Poir.                                                                      FACW    FACW-   FACW    NI      FACW    FACW-   FACW-   NI      NI      NI                              FACW-,FACW  
Aster praealtus var. coerulescens (DC.) A.G. Jones                                                         NI      NI      FACW    FACW*   OBL     NI      NI      NI                              FACW*,OBL   
Aster prenanthoides Muhl. ex Willd.                                                        FAC     FAC     FAC                                                                                     FAC         
Aster puniceus L.                                                                          OBL     OBL     OBL     OBL     OBL     NI                                                              OBL         
Aster puniceus var. firmus (Nees) Torr. & Gray                                             FACW    NI      FACW+   FACW                                                                            FACW,FACW+  
Aster puniceus var. scabricaulis (Shinners) A.G. Jones                                                                             FACW+                                                           FACW+       
Aster radula Ait.                                                                          OBL                                                                                                     OBL         
Aster reticulatus Pursh                                                                            FAC                                                                                             FAC         
Aster sibiricus L.                                                                                                 UPL                             NI      NI              FAC                     UPL,FAC     
Aster spinulosus Chapman                                                                           FACW+                                                                                           FACW+       
Aster subspicatus Nees                                                                                             NI                      FAC*    FAC     FACW            FAC                     FAC*,FACW   
Aster subulatus Michx.                                                                     OBL     OBL     OBL             FACW    OBL*    OBL*    OBL             FACW            FACW+   FAC     FAC,OBL     
Aster tenuifolius L.                                                                       OBL     OBL                             OBL                                                             OBL         
Aster umbellatus P. Mill.                                                                  FACW    FACW    FACW    FACW+   FACW    OBL                                                             FACW,OBL    
Aster walteri Alexander                                                                            FAC                                                                                             FAC         
Aster yukonensis Cronq.                                                                                                                                                    FACW                    FACW        
Astilbe biternata (Vent.) Britt.                                                           FACU    FACU                                                                                            FACU        
Astragalus agrestis Dougl. ex G. Don                                                                       FACW-   FACU    FAC+            FACW-   FAC     FACW-   FAC*                            FACU,FACW-  
Astragalus alpinus L.                                                                      FACU            FAC     FAC     NI              FAC     FAC     FAC-            FAC                     FACU,FAC    
Astragalus americanus (Hook.) M.E. Jones                                                                           FAC                             NI      FAC             FAC                     FAC         
Astragalus argophyllus var. argophyllus Nutt.                                                                                                      NI      NI      FACW                            FACW        
Astragalus bodinii Sheldon                                                                                         FAC     NI              NI      FACW*   FACW*           FAC                     FAC,FACW*   
Astragalus canadensis L.                                                                   FAC     FAC     FAC+    FACU    FACU    FAC     NI      FACW    FACW-   FAC                             FACU,FACW   
Astragalus diaphanus Dougl. ex Hook.                                                                                                                       FACU+                                   FACU+       
Astragalus eucosmus B.L. Robins.                                                           FACU                    NI      NI                      FAC     FACU            UPL                     UPL,FAC     
Astragalus hornii Gray                                                                                                                             NI              FAC                             FAC         
Astragalus lemmonii Gray                                                                                                                           NI      FACW    FACW                            FACW        
Astragalus lentiginosus Dougl. ex Hook.                                                                                            NI      FACU*   UPL     NI      NI                              UPL,FACU*   
Astragalus lentiginosus var. fremontii (Gray ex Torr.) S. Wats.                                                                                    FACU*           NI                              FACU*       
Astragalus lentiginosus var. kernensis (Jepson) Barneby                                                                                            NI              UPL                             UPL         
Astragalus lentiginosus var. piscinensis Barneby                                                                                                                   OBL                             OBL         
Astragalus lentiginosus var. pohilii Welsh & Barneby                                                                                               FACU*                                           FACU*       
Astragalus lentiginosus var. sesquimetralis (Rydb.) Barneby                                                                                        FACU*           OBL*                            FACU*,OBL*  
Astragalus leptaleus Gray                                                                                                  NI                      OBL*    OBL*                                    OBL*        
Astragalus limnocharis Barneby                                                                                                                     OBL*                                            OBL*        
Astragalus neglectus (Torr. & Gray) Sheldon                                                FACU            FACU-   UPL                                                                             UPL,FACU    
Astragalus nutzotinensis Rouss.                                                                                                                                            FAC                     FAC         
Astragalus paysonii (Rydb.) Barneby                                                                                                                        NI                                                  
Astragalus phoenix Barneby                                                                                                                         FACU*                                           FACU*       
Astragalus polaris Benth.                                                                                                  NI                      NI                      FAC                     FAC         
Astragalus preussii Gray                                                                                                                   NI      NI              UPL                             UPL         
Astragalus pycnostachyus Gray                                                                                                                                      OBL                             OBL         
Astragalus robbinsii (Oakes) Gray                                                          UPL                     NI                      NI      FAC+    FAC+            FAC                     UPL,FAC+    
Astragalus striatiflorus M.E. Jones                                                                                                        NI      UPL*                                            UPL*        
Astragalus tener Gray                                                                                                                                              FACW                            FACW        
Astronidium kusaianum Hosokawa                                                                                                                                                             FACU    FACU        
Astronidium pickeringii (Gray) Christoph.                                                                                                                                                  FACU    FACU        
Astronidium ponapense (Kanehira) Mgf.                                                                                                                                                      FACU    FACU        
Athyrium americanum (Butters) Maxon                                                                                        NI                      FACU    FAC     FAC     FAC                     FACU,FAC    
Athyrium filix-femina (L.) Roth                                                            FAC     FAC     FAC     FAC     FAC     FAC+    FAC     FAC+    FAC+    FAC     FAC                     FAC,FAC+    
Athyrium filix-femina ssp. asplenioides (Michx.) Hultn                                    FAC*    NI      NI              NI      NI                                                              FAC*        
Athyrium microphyllum (J. Sm.) Alston                                                                                                                                                      FAC     FAC         
Atriplex alaskensis S. Wats.                                                                                                                                               FACW                    FACW        
Atriplex argentea Nutt.                                                                    NI              FAC     FACU    FAC     FAC     FAC     FAC     FAC-    FAC                             FACU,FAC    
Atriplex bonnevillensis C.A. Hanson                                                                                                                FACW                                            FACW        
Atriplex californica Moq.                                                                                                                                          FAC                             FAC         
Atriplex canescens (Pursh) Nutt.                                                                                   FACU-   FACU-   UPL     UPL     UPL     UPL     FACU                            UPL,FACU    
Atriplex confertifolia (Torr. & Frm.) S. Wats.                                                                    NI      NI      NI      NI      NI      NI      UPL                             UPL         
Atriplex cordulata Jepson                                                                                                                                          FAC                             FAC         
Atriplex coronata S. Wats.                                                                                                                                         FACW                            FACW        
Atriplex coulteri (Moq.) D. Dietr.                                                                                                                                 FACU                            FACU        
Atriplex depressa Jepson                                                                                                                                           FAC                             FAC         
Atriplex elegans (Moq.) D. Dietr.                                                          NI                                      NI      NI      NI              UPL                             UPL         
Atriplex falcata (M.E. Jones) Standl.                                                                              FACU    NI                      FACU*   UPL     FAC*                            UPL,FAC*    
Atriplex fruticulosa Jepson                                                                                                                                        FACW                            FACW        
Atriplex glabriuscula Edmondston                                                           NI              NI                                                                                                  
Atriplex gmelinii C.A. Mey. ex Bong.                                                                                                                       NI      NI      FACW                    FACW        
Atriplex griffithsii Standl.                                                                                                               FACU*                                                   FACU*       
Atriplex hortensis L.                                                                      UPL             FAC     FAC     FACW            FACU*   FAC     FAC     FACW-   FACW                    UPL,FACW    
Atriplex lentiformis (Torr.) S. Wats.                                                                                                      FACW    FAC+            FAC                     NI      FAC,FACW    
Atriplex leucophylla (Moq.) D. Dietr.                                                                                                                              FAC*                            FAC*        
Atriplex minuscula Standl.                                                                                                                                         FACU*                           FACU*       
Atriplex pacifica A. Nels.                                                                                                                 NI                      FAC                             FAC         
Atriplex parishii S. Wats.                                                                                                                                         FAC                             FAC         
Atriplex parryi S. Wats.                                                                                                                           FACW            FACW                            FACW        
Atriplex patula L.                                                                         FACW    FACW    FACW-   FACW    FACW    FACW-           FACW    FACW    FACW    FACW                    FACW-,FACW  
Atriplex pentandra (Jacq.) Standl.                                                         FAC-    FAC                             FAC                                             FACU            FACU,FAC    
Atriplex phyllostegia (Torr. ex S. Wats.) S. Wats.                                                                                         NI      FACW    NI      FACW                            FACW        
Atriplex polycarpa (Torr.) S. Wats.                                                                                                        FACU-   FACU            FACU                            FACU-,FACU  
Atriplex prostrata Bouchr ex DC.                                                          NI      NI      NI      NI      NI      NI      NI      NI      NI      NI                                          
Atriplex pusilla (Torr. ex S. Wats.) S. Wats.                                                                                                      OBL     FAC+    FAC                             FAC,OBL     
Atriplex rosea L.                                                                          FACU    NI      FACU+   FACU    FACU    FACU    FACU    FACU    FACU    FACU                            FACU,FACU+  
Atriplex semibaccata R. Br.                                                                                                        FAC+    FAC     FACW            FAC                     FACU    FACU,FACW   
Atriplex serenana A. Nels.                                                                                                                 FAC*    FAC             FAC                             FAC*,FAC    
Atriplex spinifera J.F. Macbr.                                                                                                                                     FAC                             FAC         
Atriplex subspicata (Nutt.) Rydb.                                                          NI      NI      NI      NI      NI      NI      FAC     NI      NI      NI                              FAC         
Atriplex torreyi (S. Wats.) S. Wats.                                                                                                       NI      FAC-            FAC                             FAC-,FAC    
Atriplex tridentata Kuntze                                                                                         NI      NI                      FACW    NI                                      FACW        
Atriplex truncata (Torr. ex S. Wats.) Gray                                                                 NI      NI      NI              FAC     FAC     FACU+   FAC                             FACU+,FAC   
Atriplex tularensis Coville                                                                                                                                        FAC                             FAC         
Atriplex vallicola Hoover                                                                                                                                          FACW                            FACW        
Atriplex watsonii A. Nels.                                                                                                                                         FACW+                           FACW+       
Atriplex welshii C.A. Hanson                                                                                                                       FACU*                                           FACU*       
Avicennia germinans (L.) L.                                                                        OBL                             OBL                                             OBL             OBL         
Avicennia marina (Forsk.) Vierh.                                                                                                                                   OBL                     OBL     OBL         
Axonopus aureus Beauv.                                                                                                                                                             FAC             FAC         
Axonopus compressus (Sw.) Beauv.                                                           NI      FACW-                           FACW-                                           FAC             FAC,FACW-   
Axonopus fissifolius (Raddi) Kuhlm.                                                        FACW-   FACW-                           FAC                             NI                      FAC     FAC,FACW-   
Axonopus furcatus (Fluegge) A.S. Hitchc.                                                   FACW    OBL     NI                      OBL                                                             FACW,OBL    
Azolla caroliniana Willd.                                                                  OBL     OBL     OBL     NI      OBL     OBL                                             OBL             OBL         
Azolla filiculoides Lam.                                                                                                           NI      OBL     OBL     OBL     OBL     NI              OBL     OBL         
Azolla mexicana Schlecht. & Cham. ex K. Presl                                                      OBL     OBL             OBL     OBL     OBL     OBL     OBL     OBL                             OBL         
Baccharis angustifolia Michx.                                                                      FACW+                                                                                           FACW+       
Baccharis dioica Vahl                                                                              FACW                                                                            UPL             UPL,FACW    
Baccharis douglasii DC.                                                                                                                                    OBL     OBL                             OBL         
Baccharis emoryi Gray                                                                                                      NI      NI      FACW    FACW            FACW                            FACW        
Baccharis glomeruliflora Pers.                                                                     FACW                                                                                            FACW        
Baccharis halimifolia L.                                                                   FACW    FAC                             FACW-                                                           FAC,FACW    
Baccharis neglecta Britt.                                                                                                          FAC     FAC                                                     FAC         
Baccharis salicifolia (Ruiz & Pavn) Pers.                                                                                         FACW    FACW    FACW            FACW                            FACW        
Baccharis salicina Torr. & Gray                                                                                            FAC     FAC     FAC     NI                                              FAC         
Baccharis sarothroides Gray                                                                                                                FAC-    FACU*           FAC                             FACU*,FAC   
Baccharis sergiloides Gray                                                                                                                 FAC-    FACU            FAC                             FACU,FAC    
Baccharis wrightii Gray                                                                                                    FAC     FACU    FACU    NI                                              FACU,FAC    
Bacopa caroliniana (Walt.) B.L. Robins.                                                    OBL     OBL                             OBL                                                             OBL         
Bacopa egensis (Poepp.) Pennell                                                                    OBL                                                                                             OBL         
Bacopa eisenii (Kellogg) Pennell                                                                                                                   OBL             OBL                             OBL         
Bacopa innominata (G. Maza) Alain                                                          OBL     OBL                                                                             OBL             OBL         
Bacopa monnieri (L.) Pennell                                                               OBL     OBL                             OBL     OBL                     OBL             OBL     OBL     OBL         
Bacopa repens (Sw.) Wettst.                                                                NI      OBL                             NI                              OBL             OBL             OBL         
Bacopa rotundifolia (Michx.) Wettst.                                                       OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL                             OBL         
Bacopa stricta (Schrad.) B.L. Robins.                                                                                                                                              OBL             OBL         
Balduina atropurpurea Harper                                                                       FACW                                                                                            FACW        
Balduina uniflora Nutt.                                                                    NI      FACW                                                                                            FACW        
Bambusa vulgaris Schrad. ex J.C. Wendl.                                                            FACU                                                                            FACU    UPL     UPL,FACU    
Banara portoricensis Krug & Urban                                                                                                                                                  FACU            FACU        
Baptisia alba var. macrophylla (Larisey) Isely                                             FACU*   FAC     FACU*           FACU    FACU*                                                           FACU*,FAC   
Baptisia megacarpa Chapman ex Torr. & Gray                                                         FAC*                                                                                            FAC*        
Barbarea orthoceras Ledeb.                                                                 OBL             OBL     OBL     OBL             OBL     OBL     FACW+   FACW    FACW                    FACW,OBL    
Barbarea vulgaris Ait. f.                                                                  FACU    FAC     FAC     FAC     FAC     FACU*   FACU*   FAC*    FAC-    FACW                            FACU*,FACW  
Barringtonia asiatica (L.) Kurz                                                                                                                                                            FAC     FAC         
Barringtonia racemosa Roxb.                                                                                                                                                                FACW    FACW        
Barringtonia samoensis Gray                                                                                                                                                                FACW    FACW        
Bartonia paniculata (Michx.) Muhl.                                                         OBL     OBL     OBL                     OBL                                                             OBL         
Bartonia texana Correll                                                                                                            OBL                                                             OBL         
Bartonia verna (Michx.) Raf. ex Bart.                                                              OBL                                                                                             OBL         
Bartonia virginica (L.) B.S.P.                                                             FACW    FACW    FACW+                                                                                   FACW,FACW+  
Bassia hirsuta (L.) Aschers.                                                               OBL                                                             NI                                      OBL         
Bassia hyssopifolia (Pallas) Volk.                                                         NI                      FACW    FACW    FACW-   FACW-   FACW    FACW    FAC                     NI      FAC,FACW    
Batis maritima L.                                                                                  OBL                             OBL                             OBL             FACW    OBL     FACW,OBL    
Beckmannia syzigachne (Steud.) Fern.                                                       OBL             OBL     OBL     OBL             OBL     OBL     OBL     OBL     OBL                     OBL         
Befaria racemosa Vent.                                                                             FAC-                                                                                            FAC-        
Begonia cucullata Willd.                                                                           FAC*                                                                            NI              FAC*        
Begonia decandra Pavn ex A. DC.                                                                                                                                                   FACW-           FACW-       
Belamcanda chinensis (L.) DC.                                                              NI      NI      NI      NI      NI      NI                                              UPL             UPL         
Bensoniella oregana (Abrams & Bacig.) Morton                                                                                                               FAC+    FACW                            FAC+,FACW   
Berberis thunbergii DC.                                                                    FACU    UPL     FACU-   UPL     UPL                                                                     UPL,FACU    
Berberis vulgaris L.                                                                       FACU    UPL     FACU    UPL     FACU                    NI      NI                                      UPL,FACU    
Berchemia scandens (Hill) K. Koch                                                          FACW    FACW    FAC+                    FAC+                                                            FAC+,FACW   
Bergia texana (Hook.) Seub. ex Walp.                                                               OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL                             OBL         
Berula erecta (Huds.) Coville                                                              NI      OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL                             OBL         
Besseya arizonica Pennell                                                                                                                  FACW                                                    FACW        
Besseya plantaginea (James) Rydb.                                                                                          NI              FACW-   FAC*    NI                                      FAC*,FACW-  
Beta vulgaris L.                                                                           NI      UPL     UPL     NI              UPL             FACU    UPL     FACU            UPL             UPL,FACU    
Betula alleghaniensis Britt.                                                               FAC     FACU+   FAC                                                                                     FACU+,FAC   
Betula lenta L.                                                                            FACU    FACU                                                                                            FACU        
Betula nana L.                                                                             OBL             OBL     OBL     OBL                     OBL     OBL     OBL     FAC                     FAC,OBL     
Betula nigra L.                                                                            FACW    FACW    FACW            OBL     FACW                                                            FACW,OBL    
Betula occidentalis Hook.                                                                                          FACW    FACW            FACW    FACW    FACW    FACW    FAC                     FAC,FACW    
Betula papyrifera Marsh.                                                                   FACU    NI      FACU+   FACU    FACU                    FACU    FAC*            FACU                    FACU,FAC*   
Betula populifolia Marsh.                                                                  FAC     FAC     FAC                                                                                     FAC         
Betula pubescens ssp. pubescens Ehrh.                                                      FAC+    NI      FACU*                                                                                   FACU*,FAC+  
Betula pumila L.                                                                           OBL             OBL     OBL                                     OBL             NI                      OBL         
Betula X purpusii Schneid.                                                                 NI              OBL                                                                                     OBL         
Betula X sandbergii Britt.                                                                                 OBL     OBL                                     NI                                      OBL         
Bidens aristosa (Michx.) Britt.                                                            FACW    FACW    FACW            FACW    FACW            NI                                              FACW        
Bidens aurea (Ait.) Sherff                                                                                                                 OBL                                                     OBL         
Bidens bidentoides (Nutt.) Britt.                                                          FACW+                                                                                                   FACW+       
Bidens bigelovii Gray                                                                                                      OBL     FACW    OBL     FACW*                                           FACW*,OBL   
Bidens cernua L.                                                                           OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     FACW+   OBL     OBL                     FACW+,OBL   
Bidens connata Muhl. ex Willd.                                                             FACW+   OBL     OBL     FACW+   OBL                                                                     FACW+,OBL   
Bidens coronata (L.) Britt.                                                                OBL     OBL     OBL     OBL     OBL                                                                     OBL         
Bidens discoidea (Torr. & Gray) Britt.                                                     FACW    FACW    FACW                    FACW+                                                           FACW,FACW+  
Bidens frondosa L.                                                                         FACW    FACW    FACW    FACW    FACW    FACW    FACW    FACW    FACW+   FACW    FACW                    FACW,FACW+  
Bidens heterodoxa (Fern.) Fern. & St. John                                                 FACW+                   NI                                      NI                                      FACW+       
Bidens hyperborea Greene                                                                   OBL                                                                                                     OBL         
Bidens laevis (L.) B.S.P.                                                                  OBL     OBL     OBL                     OBL     OBL     OBL             OBL                             OBL         
Bidens leptocephala Sherff                                                                                                         FACW    FAC                                                     FAC,FACW    
Bidens mitis (Michx.) Sherff                                                               OBL     OBL                             OBL                                                             OBL         
Bidens pilosa L.                                                                           NI      FACW-                           FACW    FACW                    FACW            FACU-   NI      FACU-,FACW  
Bidens tenuisecta Gray                                                                     NI                              NI      NI      FACW    FACW    FAC                                     FAC,FACW    
Bidens tripartita L.                                                                       FACW+   FACW+   FACW+   FACW    FACW    FACW*   FACW*   FACW    FACW    OBL                             FACW*,OBL   
Bidens vulgata Greene                                                                      NI      NI      NI      NI      NI      NI              NI      NI      OBL                             OBL         
Bigelowia nudata (Michx.) DC.                                                                      FACW                            FACW                                                            FACW        
Bigelowia nuttallii L.C. Anders.                                                                   FACU-                           NI                                                              FACU-       
Bignonia capreolata L.                                                                     FAC+    FAC     FACW                    FAC                                                             FAC,FACW    
Blechnum divergens (Kunze) Mett.                                                                                                                                                   OBL             OBL         
Blechnum insularum Morton & Lellinger                                                                                                                                              FAC             FAC         
Blechnum lineatum (Sw.) C. Christens.                                                                                                                                              FAC             FAC         
Blechnum occidentale L.                                                                            FAC*                            NI                                              FAC     NI      FAC*,FAC    
Blechnum polypodioides Raddi                                                                                                                                                       FACU            FACU        
Blechnum serrulatum L.C. Rich.                                                                     FACW+                                                                           OBL             FACW+,OBL   
Blechnum spicant (L.) Roth                                                                                                                                 FAC+    FAC+    FAC                     FAC,FAC+    
Blechnum vulcanicum (Blume) Kuhn.                                                                                                                                                          FACU    FACU        
Blechum pyramidatum (Lam.) Urban                                                                   FACW                                                                            FACU    FAC     FACU,FACW   
Blennosperma bakeri Heiser                                                                                                                                         OBL                             OBL         
Blennosperma nanum (Hook.) Blake                                                                                                                                   FACW                            FACW        
Blephilia hirsuta (Pursh) Benth.                                                           FACU-   FACU*   FACU-*          FAC     FACU*                                                           FACU-*,FAC  
Bletia patula Hook.                                                                                NI                                                                              UPL             UPL         
Bletia purpurea (Lam.) DC.                                                                         FAC*                                                                                            FAC*        
Blutaparon vermiculare (L.) Mears                                                                  FACW+                           FACW-                                           FACW+           FACW-,FACW+ 
Blyxa aubertii L.C. Rich.                                                                          OBL                                                                                     OBL     OBL         
Blyxa octandra Planch. ex Thwaites                                                                                                                                                         OBL     OBL         
Bobea brevipes Gray                                                                                                                                                                        FACU    FACU        
Bocconia frutescens L.                                                                                                                                                             FAC     NI      FAC         
Boehmeria cylindrica (L.) Sw.                                                              FACW+   FACW+   OBL     OBL     OBL     FACW    OBL                                     OBL             FACW,OBL    
Boisduvalia cleistogama Curran                                                                                                                                     OBL                             OBL         
Boisduvalia densiflora (Lindl.) S. Wats.                                                                           NI                      FACW*   FACW    FACW-   OBL                             FACW-,OBL   
Boisduvalia glabella (Nutt.) Walp.                                                                                 FACW                    FACW*   FACW+   FACW+   OBL                             FACW*,OBL   
Boisduvalia macrantha Heller                                                                                                                               FAC+    FACW                            FAC+,FACW   
Boisduvalia stricta (Gray) Greene                                                                                                                  FACW    FACW    FACW                            FACW        
Bolandra californica Gray                                                                                                                                  NI      FACW                            FACW        
Bolandra oregana S. Wats.                                                                                                                                  FACW                                    FACW        
Bolbitis aliena (Sw.) Alston                                                                                                                                                       FAC             FAC         
Bolbitis nicotianifolia (Sw.) Alston                                                                                                                                               FAC             FAC         
Bolbitis pergamentacea (Maxon) Ching                                                                                                                                               FAC             FAC         
Bolbitis portoricensis (Spreng.) Hennipman                                                                                                                                         FAC             FAC         
Boltonia asteroides (L.) L'Hr.                                                            FACW    FACW    OBL     FACW    FACW    FACW                    OBL                                     FACW,OBL    
Boltonia caroliniana (Walt.) Fern.                                                         FACW    FACW                                                                                            FACW        
Boltonia diffusa Ell.                                                                      FAC     FAC     FACW                    FACW-                                                           FAC,FACW    
Bontia daphnoides L.                                                                                                                                                               FACW            FACW        
Borrichia arborescens (L.) DC.                                                                     FACW                                                                            FACW            FACW        
Borrichia frutescens (L.) DC.                                                              OBL     OBL                             FACW+                                                           FACW+,OBL   
Boschniakia rossica (Cham. & Schlecht.) Fedtsch.                                                                                                                           FACU                    FACU        
Bothriochloa barbinodis (Lag.) Herter                                                              NI                              NI      NI      NI              NI                      NI                  
Bothriochloa bladhii (Retz.) S.T. Blake                                                            NI      NI              NI      NI      NI                                              FAC*    FAC*        
Botrychium biternatum (Sav.) Underwood                                                     FAC     FAC     FAC-                    FAC                                                             FAC-,FAC    
Botrychium crenulatum W.H. Wagner                                                                                  NI                      NI      NI      NI      FACW                            FACW        
Botrychium dissectum Spreng.                                                               FAC     FAC     FAC             FAC     FAC                                                             FAC         
Botrychium hesperium (Maxon & Clausen) W.H. Wagner & Lellinger                                             NI              NI              NI      FACU                                            FACU        
Botrychium jenmanii Underwood                                                              NI      NI                                                                              UPL             UPL         
Botrychium lanceolatum (Gmel.) ngstr.                                                     FACW    FAC*    FACW            NI              FACW    FACW    FACW    NI      FAC                     FAC*,FACW   
Botrychium lunaria (L.) Sw.                                                                FACW            FACW    FAC     NI              FACW    FACW    FAC     FAC     FACW                    FAC,FACW    
Botrychium matricariifolium (A. Braun ex Dowell) A. Braun ex Koch                          FACU    UPL     FACU    FACU                                                                            UPL,FACU    
Botrychium multifidum (Gmel.) Trev.                                                        FACU    FAC     FACU    FAC     FAC             FAC     FACU    FAC     FAC     FAC                     FACU,FAC    
Botrychium pinnatum St. John                                                                                               NI              NI      NI      NI      UPL     NI                      UPL         
Botrychium simplex E. Hitchc.                                                              FACU    NI      FAC     FAC     FAC             FAC     FACU    FAC*    FACU    NI                      FACU,FAC    
Botrychium virginianum (L.) Sw.                                                            FACU    FACU    FACU    FACU    FACU    FACU    FACU    FACU    FAC*            FACU                    FACU,FAC*   
Bowlesia incana Ruiz & Pavn                                                                       FAC+                            FACU*   UPL     NI      NI      FACU*                           UPL,FAC+    
Boykinia aconitifolia Nutt.                                                                FACW    FACW                                                                                            FACW        
Boykinia major Gray                                                                                                                                        FACW    FACW                            FACW        
Boykinia occidentalis Torr. & Gray                                                                                                                         FAC     FACW                            FAC,FACW    
Boykinia rotundifolia Parry                                                                                                                                        FACW                            FACW        
Brachiaria arrecta (T. Dur. & Schinz) Stent                                                                                                                                        FACW            FACW        
Brachiaria fasciculata (Sw.) Parodi                                                                FACU                            FAC-    UPL                                     UPL             UPL,FAC-    
Brachiaria mutica (Forsk.) Stapf                                                           NI      FACW                            FACW                    NI                      FACW-   FACW    FACW-,FACW  
Brachiaria plantaginea (Link) A.S. Hitchc.                                                 NI      FAC                             FACU*                                           UPL             UPL,FAC     
Brachiaria platyphylla (Munro ex Wright) Nash                                              NI      FAC+    FAC                     FAC                                                             FAC,FAC+    
Brachiaria subquadripara (Trin.) A.S. Hitchc.                                              NI      NI                                                                              FAC     NI      FAC         
Brachyactis ciliata ssp. angusta (Lindl.) A.G. Jones                                       NI              FAC     FACW    FACW    FACW*           FACW    FACW                                    FAC,FACW    
Brachyactis frondosa (Nutt.) A.G. Jones                                                    NI                      NI      NI              FACW*   OBL     FACW+   OBL                             FACW*,OBL   
Brasenia schreberi J.F. Gmel.                                                              OBL     OBL     OBL     OBL     OBL     OBL                     OBL     OBL     OBL                     OBL         
Braya glabella Richards.                                                                                   NI                                      NI                      FACW                    FACW        
Braya humilis (C.A. Mey.) B.L. Robins.                                                     UPL             FACU                                    UPL                     FAC                     UPL,FAC     
Braya purpurascens (R. Br.) Bunge                                                                                                                                          FAC                     FAC         
Brickellia californica (Torr. & Gray) Gray                                                                                 FAC     FAC     FACU+   UPL     FACU-   FACU                            UPL,FAC     
Brickellia greenei Gray                                                                                                                                    FACU    FAC                             FACU,FAC    
Brintonia discoidea (Ell.) Greene                                                                  FACU                                                                                            FACU        
Briza media L.                                                                             FAC     FACU    FAC             NI                      NI              FAC                             FACU,FAC    
Briza minor L.                                                                             FACW    FAC                             FAC+                    FAC     FACU                    NI      FACU,FACW   
Brodiaea coronaria ssp. rosea (Greene) Niehaus                                                                                                                     FAC                             FAC         
Brodiaea elegans Hoover                                                                                                                                    FACU    FACU                            FACU        
Brodiaea filifolia S. Wats.                                                                                                                                        FAC*                            FAC*        
Brodiaea orcuttii (Greene) Baker                                                                                                                                   OBL                             OBL         
Brodiaea pallida Hoover                                                                                                                                            FACW*                           FACW*       
Bromus briziformis Fisch. & C.A. Mey.                                                      NI              NI      NI      NI              NI      NI      NI      UPL     NI                      UPL         
Bromus canadensis Michx.                                                                   FAC+                    NI      NI      NI      NI      NI                      NI                      FAC+        
Bromus ciliatus L.                                                                         FACW    FACW    FACW    FAC     FACW    NI      FAC     FACU    FAC*    FAC     FACU*                   FACU*,FACW  
Bromus hordeaceus ssp. hordeaceus L.                                                       UPL     UPL     UPL     UPL     UPL     UPL     UPL     UPL     FACU    FACU-   NI                      UPL,FACU    
Bromus inermis Leyss.                                                                      UPL     UPL     UPL     FACU*   FACU*   NI      NI      NI      FAC*    FACU*   NI                      UPL,FAC*    
    Great Lakes Plain                                                                      FACU-                                                                                                               
Bromus japonicus Thunb. ex Murr.                                                           FACU-   FACU    FACU    FACU    FACU    FACU    FACU    UPL     UPL     FACU                            UPL,FACU    
Bromus kalmii Gray                                                                         FACU    NI      FAC-    FACU    FACU-           NI      NI      NI                                      FACU-,FAC-  
Bromus latiglumis (Shear) A.S. Hitchc.                                                     FACW    FACW+   FACW-   FACW    FACW    NI      NI      NI      NI                                      FACW-,FACW+ 
Bromus pubescens Muhl. ex Willd.                                                           NI      NI      NI      NI      NI      FACU    NI      NI      NI                                      FACU        
Bromus rubens L.                                                                           NI                                      UPL     UPL     UPL     FACU*   UPL                     NI      UPL,FACU*   
Bromus vulgaris (Hook.) Shear                                                                                      NI                              FACU    UPL     FACU*                           UPL,FACU    
Broussaisia arguta Gaud.                                                                                                                                                                   FAC     FAC         
Browallia americana L.                                                                     NI                                                                                      UPL             UPL         
Brugmansia suaveolens (Humb. & Bonpl. ex Willd.) Bercht. & K. Presl                                NI                                                                              FACW            FACW        
Bruguiera gymnorrhiza (L.) Lam.                                                                                                                                                            OBL     OBL         
Brunellia comocladiifolia Humb. & Bonpl.                                                                                                                                           FACU            FACU        
Brunnichia ovata (Walt.) Shinners                                                          FACW    FACW    FACW                    FACW-                                                           FACW-,FACW  
Brunsfelsia lactea Krug & Urban                                                                                                                                                    OBL             OBL         
Brunsfelsia portoricensis Krug & Urban                                                                                                                                             FACW            FACW        
Buchenavia tetraphylla (Aubl.) Howard                                                                                                                                              FAC             FAC         
Buchloe dactyloides (Nutt.) Engelm.                                                                FACU-   FACU-   FACU-   FACU    FACU-   FACU    UPL     NI                                      UPL,FACU    
Buchnera americana L.                                                                      FACU    FAC+    FAC-            FACU    FAC                                                             FACU,FAC+   
Buchnera longifolia Kunth                                                                          FAC                                                                             OBL             FAC,OBL     
Bucida buceras L.                                                                                  FACW                                                                            FAC             FAC,FACW    
Bulbostylis barbata (Rottb.) C.B. Clarke                                                           FAC-                            NI                                                              FAC-        
Bulbostylis capillaris (L.) Kunth ex C.B. Clarke                                           FACU    FAC     FACU+   NI      FAC     FACU+   FACU            NI      FAC*            FAC     UPL     UPL,FAC     
Bulbostylis ciliatifolia (Ell.) Fern.                                                      FACU    FACU                            FAC*                                                            FACU,FAC*   
Bulbostylis funckii (Steud.) C.B. Clarke                                                                                                   FACW+                                                   FACW+       
Bulbostylis juncoides (Vahl) Kkenth.                                                                                              FACW-   FACW                                    FAC             FAC,FACW    
Bulbostylis stenophylla (Ell.) C.B. Clarke                                                         FACU                                                                                            FACU        
Bulbostylis warei (Torr.) C.B. Clarke                                                              FACU                                                                                            FACU        
Burmannia biflora L.                                                                       OBL     OBL                             OBL                                             NI*             OBL         
Burmannia capitata (J.F. Gmel.) Mart.                                                              OBL                             OBL                                             FACW            FACW,OBL    
Burmannia flava Mart.                                                                              OBL                                                                                             OBL         
Burmannia ledermanii Jonker                                                                                                                                                                OBL     OBL         
Butomus umbellatus L.                                                                      OBL             OBL     OBL                                     OBL                                     OBL         
Byrsonima crassifolia (L.) Kunth                                                                                                                                                   FAC             FAC         
Byrsonima spicata (Cav.) Kunth                                                                                                                                                     FACW            FACW        
Cabomba caroliniana Gray                                                                   OBL     OBL     OBL             OBL     OBL                                                             OBL         
Cabomba haynesii Wiersema                                                                                                                                                          OBL             OBL         
Caesalpinia bonduc (L.) Roxb.                                                                      FAC*                                                                            FACU    FACU-   FACU-,FAC*  
Caesalpinia decapetala (Roth) Alston                                                                                                                                               FACU    UPL     UPL,FACU    
Caesalpinia major (Medik.) Dandy & Exell                                                           UPL                                                                             NI*     FACU    UPL,FACU    
Cakile constricta Rodman                                                                           FACU                            NI                                                              FACU        
Cakile edentula (Bigelow) Hook.                                                            FACU    FACU    FACU                                            FACU    FACU    FACU                    FACU        
Cakile geniculata (B.L. Robins.) Millsp.                                                           FAC                             FAC                                                             FAC         
Cakile lanceolata (Willd.) O.E. Schulz                                                             FAC                             FACW-                                           UPL             UPL,FACW-   
Cakile maritima Scop.                                                                      NI      FAC                             NI                      FACU    FACW                            FACU,FACW   
Caladium bicolor (Ait.) Vent.                                                                                                                                                      FACW            FACW        
Calamagrostis bolanderi Thurb.                                                                                                                                     FACW                            FACW        
Calamagrostis breweri Thurb.                                                                                                                               NI      FACW                            FACW        
Calamagrostis canadensis (Michx.) Beauv.                                                   FACW+   OBL     OBL     FACW+   OBL             OBL     OBL     FACW+   FACW+   FAC                     FAC,OBL     
Calamagrostis coarctata (Torr.) Eat.                                                       OBL     OBL                                                                                             OBL         
Calamagrostis crassiglumis Thurb.                                                                                                                          OBL     OBL     NI                      OBL         
Calamagrostis deschampsioides Trin.                                                                                                                                        FACW                    FACW        
Calamagrostis epigeios (L.) Roth                                                           FAC             FAC     FAC*    FAC*                            NI                                      FAC*,FAC    
Calamagrostis expansa (Munro ex Hbd.) A.S. Hitchc.                                                                                                                                         FAC     FAC         
Calamagrostis hillebrandii (Munro ex Hbd.) A.S. Hitchc.                                                                                                                                    FACW+   FACW+       
Calamagrostis holmii Lange                                                                                                                                                 FACW                    FACW        
Calamagrostis lapponica (Wahlenb.) Hartman                                                                                                                                 FAC                     FAC         
Calamagrostis nutkaensis (J. Presl) J. Presl ex Steud.                                                                                                     FACW    FACW    FAC                     FAC,FACW    
Calamagrostis perplexa Scribn.                                                             FAC+            FACW                                                                                    FAC+,FACW   
Calamagrostis pickeringii Gray                                                             FACW            FACW                                                                                    FACW        
Calamagrostis scopulorum M.E. Jones                                                                                NI      NI              FAC     FAC     FAC*                                    FAC*,FAC    
Calamagrostis scribneri Beal                                                                                       NI      NI              FACW*   OBL     FACW                                    FACW*,OBL   
Calamagrostis stricta (Timm) Koel.                                                         NI              NI      NI      NI              NI      NI      NI      FACW    NI                      FACW        
Calamagrostis stricta ssp. inexpansa (Gray) C.W. Greene                                    FACW+           FACW+   FACW    FACW            FACW    FACW    FACW    FACW    FACW                    FACW,FACW+  
Calamagrostis stricta ssp. stricta var. stricta (Timm) Koel.                               FACW            FACW+   OBL                     NI      FACW    FACW    NI      FACW                    FACW,OBL    
Calamagrostis tweedyi (Scribn.) Scribn. ex Vasey                                                                   NI                                      NI                                                  
Calamintha arkansana (Nutt.) Shinners                                                      FACU    FACW    FACW            FAC     FAC-    NI                                                      FACU,FACW   
Calamovilfa arcuata K.E. Rogers                                                                    FACW            NI              OBL                     NI                                      FACW,OBL    
Calamovilfa brevipilis (Torr.) Scribn.                                                     OBL     OBL                                                                                             OBL         
Calamovilfa curtissii (Vasey) Scribn.                                                              FAC                                                                                             FAC         
Calandrinia ciliata (Ruiz & Pavn) DC.                                                     NI                                              NI      FACU*   NI      FACU*                           FACU*       
Calanthe hololeuca Reichenb. f.                                                                                                                                                            FACU    FACU        
Calathea lutea (Aubl.) G.F.W. Mey.                                                                                                                                                 FACW            FACW        
Calibrachoa parviflora (Juss.) D'Arcy                                                      FACW    FAC                             FACW    FACW    NI              FACW                            FAC,FACW    
Calla palustris L.                                                                         OBL             OBL     OBL                                                     OBL                     OBL         
Callicarpa americana L.                                                                    FACU+   FACU-   FACU                    FACU                                                            FACU-,FACU+ 
Callicarpa ampla Schauer                                                                                                                                                           FACW            FACW        
Callicarpa dichotoma (Lour.) K. Koch                                                       OBL*    OBL                                                                                     NI      OBL*,OBL    
Callisia repens (Jacq.) L.                                                                         NI                              NI                                              FACU            FACU        
Callitriche hermaphroditica L.                                                             OBL             OBL     OBL     OBL             OBL     OBL     OBL     OBL     OBL                     OBL         
Callitriche heterophylla Pursh                                                             OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL                     OBL         
Callitriche longipedunculata Morong                                                                                                                                OBL                             OBL         
Callitriche marginata Torr.                                                                                                                                OBL     OBL                             OBL         
Callitriche nuttallii Torr.                                                                        FACW+                           FACW-                                                           FACW-,FACW+ 
Callitriche palustris L.                                                                   OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL                     OBL         
Callitriche peploides Nutt.                                                                        OBL                             OBL                             OBL                             OBL         
Callitriche stagnalis Scop.                                                                OBL     NI      NI      NI                                      OBL     NI                              OBL         
Callitriche terrestris Raf.                                                                FACW+   FACW    FACW            FACW    FACW-                                                           FACW-,FACW+ 
Callitriche trochlearis Fassett                                                                                                                            NI      OBL                             OBL         
Calluna vulgaris (L.) Hull                                                                 FAC*            NI                                                                                      FAC*        
Calochortus excavatus Greene                                                                                                                                       FACU*                           FACU*       
Calochortus longebarbatus var. longebarbatus S. Wats.                                                                                                      NI      FAC*                            FAC*        
Calochortus minimus Ownbey                                                                                                                                         FAC                             FAC         
Calochortus monanthus Ownbey                                                                                                                                       FAC*                            FAC*        
Calochortus nudus S. Wats.                                                                                                                                 NI      FAC                             FAC         
Calochortus palmeri S. Wats.                                                                                                                                       FACW                            FACW        
Calochortus striatus Parish                                                                                                                        FACW            FACW                            FACW        
Calochortus uniflorus Hook. & Arn.                                                                                                                         FACW+   OBL                             FACW+,OBL   
Calophyllum antillanum Britt.                                                                                                                                                      FACW            FACW        
Calophyllum cholobtaches Laut.                                                                                                                                                             OBL     OBL         
Calopogon barbatus (Walt.) Ames                                                                    FACW+                           FACW                                                            FACW,FACW+  
Calopogon multiflorus Lindl.                                                                       FACW                                                                                            FACW        
Calopogon pallidus Chapman                                                                 OBL     OBL                                                                                             OBL         
Calopogon tuberosus (L.) B.S.P.                                                            FACW+   OBL     OBL             NI      OBL                                                             FACW+,OBL   
Calopogonium caeruleum (Benth.) Suav.                                                                                                                                              FACW            FACW        
Caltha leptosepala DC.                                                                                             NI      NI              OBL     OBL     OBL     OBL     OBL                     OBL         
Caltha natans Pallas ex Georgi                                                                             OBL                                                             OBL                     OBL         
Caltha palustris L.                                                                        OBL     OBL     OBL     OBL     OBL                             OBL     NI      OBL                     OBL         
Calycanthus floridus L.                                                                    FACU    FACU+   NI                                                                                      FACU,FACU+  
Calycanthus occidentalis Hook. & Arn.                                                                                                                              FAC                             FAC         
Calycocarpum lyonii (Pursh) Gray                                                           FACW    FACW-   FACW            FACW    FACW                                                            FACW-,FACW  
Calydorea coelestina (Bartr.) Goldblatt & Henrich                                                  FACW                                                                                            FACW        
Calypso bulbosa (L.) Oakes                                                                 FACW            FACW    FACW    FACW            FAC     FACU    FAC+    FACW    FAC                     FACU,FACW   
Calyptocarpus vialis Less.                                                                         FAC                             FAC     NI                                              NI      FAC         
Calyptranthes krugii Kiaersk.                                                                                                                                                      OBL             OBL         
Calyptranthes luquillensis Alain                                                                                                                                                   OBL             OBL         
Calyptranthes portoricensis Britt.                                                                                                                                                 OBL             OBL         
Calyptranthes sintenisii Kiaersk.                                                                                                                                                  FACW            FACW        
Calyptranthes triflora Alain                                                                                                                                                       FACW            FACW        
Calyptronoma rivalis (O.F. Cook) Bailey                                                                                                                                            OBL             OBL         
Calystegia sepium (L.) R. Br.                                                              FAC-    FAC     FAC     FAC     FAC     FAC-    FAC     FACU    FAC     OBL                             FACU,OBL    
Calystegia soldanella (L.) R. Br. ex Roemer & J.A. Schultes                                NI      NI                                                      NI      UPL                             UPL         
Camassia leichtlinii (Baker) S. Wats.                                                                                                              FACW    FACW-   FACW                            FACW-,FACW  
Camassia quamash (Pursh) Greene                                                                                    NI                              FACW    FACW*   FACW                            FACW*,FACW  
Camassia scilloides (Raf.) Cory                                                            FAC     FACW    FAC+            FAC     FAC                                                             FAC,FACW    
Camelina microcarpa DC.                                                                    NI      NI      NI      NI      NI      NI      NI      NI      NI      FAC-                            FAC-        
Camelina sativa (L.) Crantz                                                                UPL*    FACU    FAC-    FACU    FAC     NI      FAC     FACU    FAC-            UPL                     UPL*,FAC    
Camissonia andina (Nutt.) Raven                                                                                                                    NI      NI      UPL                             UPL         
Camissonia breviflora (Torr. & Gray) Raven                                                                         NI                              FAC     FAC-                                    FAC-,FAC    
Camissonia subacaulis (Pursh) Raven                                                                                NI                              FAC     FACW-   FACW                            FAC,FACW    
Camissonia tanacetifolia ssp. tanacetifolia (Torr. & Gray) Raven                                                                                   FACU*   NI      FACU                            FACU*,FACU  
Campanula aparinoides Pursh                                                                OBL     OBL     OBL     OBL     OBL                             NI                                      OBL         
Campanula californica (Kellogg) Heller                                                                                                                             OBL                             OBL         
Campanula floridana S. Wats. ex Gray                                                               OBL                                                                                             OBL         
Campanula lasiocarpa Cham.                                                                                                                                 FACU            UPL                     UPL,FACU    
Campanula parryi Gray                                                                                              NI      NI              FAC-    FACU    FAC                                     FACU,FAC    
Campanula robinsiae Small                                                                          FACW                                                                                            FACW        
Campanula rotundifolia L.                                                                  FACU    NI      FAC-    FAC     FAC     FAC     FAC     FACU    FACU+   FAC     UPL                     UPL,FAC     
Campanula scouleri Hook. ex A. DC.                                                                                                                         NI      UPL     NI                      UPL         
Campanula uniflora L.                                                                                              NI      NI              NI      FACU-   FAC             UPL                     UPL,FAC     
Campanula wilkinsiana Greene                                                                                                                                       FACW                            FACW        
Campanulastrum americanum (L.) Small                                                       FACU    FAC     FAC     FAC     FAC     FAC                                                             FACU,FAC    
Campnosperma brevipetiolata Volk.                                                                                                                                                          FAC     FAC         
Campsis radicans (L.) Seem. ex Bureau                                                      FAC     FAC     FAC*    FACU    FAC-    FAC     NI      FACU*                                           FACU*,FAC   
Campyloneurum angustifolium (Sw.) Fe                                                              UPL                                                                             FACU-           UPL,FACU-   
Campyloneurum repens (Aubl.) K. Presl                                                                                                                                              FACW            FACW        
Canavalia cathartica Thouars                                                                                                                                                               FACU    FACU        
Canavalia rosea (Sw.) DC.                                                                          FAC-                            FAC*                                            FAC             FAC-,FAC    
Canna flaccida Salisb.                                                                     NI      OBL                             OBL                                                             OBL         
Canna X generalis Bailey (pro sp.)                                                         NI      OBL                                                                                             OBL         
Canna glauca L.                                                                                    OBL                             OBL                                             OBL             OBL         
Canna indica L.                                                                            NI      OBL                             FACW+                                           FAC     FACU    FACU,OBL    
Canna pertusa Urban                                                                                NI                                                                              FACW            FACW        
Canna sylvestris Roscoe                                                                                                                                                            FACW            FACW        
Cannabis sativa L.                                                                         FACU    FACU    FAC     FAC-    FACU-   FAC*    FAC*    FACU    FACU    FACU*                   NI      FACU-,FAC   
Caperonia palustris (L.) St.-Hil.                                                                  FACW                            FACW                                            OBL             FACW,OBL    
Capparis cynophallophora L.                                                                        FAC*                                                                            UPL             UPL,FAC*    
Capparis flexuosa (L.) L.                                                                          FAC*                                                                            UPL             UPL,FAC*    
Capraria biflora L.                                                                                FACW                                                                            FAC             FAC,FACW    
Capsella bursa-pastoris (L.) Medik.                                                        FACU    FACU+   FAC-    FACU    FACU    FAC     FAC     FACU    FACU    FAC-    FACU            UPL     UPL,FAC     
Cardamine angulata Hook.                                                                                                                                   FACW    FACW    FACW                    FACW        
Cardamine angustata O.E. Schulz                                                            FACU    FAC+    FAC-                    NI                                                              FACU,FAC+   
Cardamine X anomala (Eames) K. Schum. (pro sp.)                                            FACU*                                                                                                   FACU*       
Cardamine bellidifolia L.                                                                  FACW                                                            NI      NI*     FAC                     FAC,FACW    
Cardamine breweri S. Wats.                                                                                         NI      NI                      OBL     FACW+   FACW                            FACW,OBL    
Cardamine bulbosa (Schreb. ex Muhl.) B.S.P.                                                OBL     OBL     OBL     OBL     OBL     OBL                                                             OBL         
Cardamine californica (Nutt.) Greene                                                                                                                       NI      UPL*                            UPL*        
Cardamine californica var. californica (Nutt.) Greene                                                                                                              FACW                            FACW        
Cardamine californica var. pachystigma (S. Wats.) O.E. Schulz                                                                                                      FAC*                            FAC*        
Cardamine californica var. sinuata (Greene) O.E. Schulz                                                                                                    FACW    NI                              FACW        
Cardamine clematitis Shuttlw. ex Gray                                                      OBL     OBL                                                                                             OBL         
Cardamine concatenata (Michx.) Sw.                                                         FACU    FACU    FACU    FACU    FACU    FACU                                                            FACU        
Cardamine constancei Detling                                                                                                                               FAC                                     FAC         
Cardamine cordifolia Gray                                                                                                  NI              OBL     FACW+   FACW                                    FACW,OBL    
Cardamine digitata Richards.                                                                                                                                               FAC                     FAC         
Cardamine diphylla (Michx.) Wood                                                           FACU*   UPL     FAC*                                                                                    UPL,FAC*    
Cardamine douglassii Britt.                                                                FACW+   OBL     FACW                                                                                    FACW,OBL    
Cardamine flagellifera O.E. Schulz                                                         NI      OBL                                                                                             OBL         
Cardamine flexuosa With.                                                                   OBL*    FACU    FACU*                                                   NI                      FAC     FACU*,OBL*  
Cardamine gemmata Greene                                                                                                                                   FACW+   OBL*                            FACW+,OBL*  
Cardamine hirsuta L.                                                                       FACU    FAC     FACU                    FAC                             UPL                     NI      UPL,FAC     
Cardamine X incisa K. Schum. (pro sp.)                                                     FACU*                                                                                                   FACU*       
Cardamine longii Fern.                                                                     OBL     OBL                                                                                             OBL         
Cardamine lyallii S. Wats.                                                                                                                         FACW    FACW    NI*                             FACW        
Cardamine macrocarpa Brandeg.                                                                                                      FACW                                                            FACW        
Cardamine micranthera Rollins                                                                      OBL                                                                                             OBL         
Cardamine microphylla M.F. Adams                                                                                                                                           FACW                    FACW        
Cardamine nuttallii var. covilleana (O.E. Schulz) Rollins                                                                                                  NI      FACU*                           FACU*       
Cardamine nuttallii var. nuttallii Greene                                                                                                                  NI      FACU*                           FACU*       
Cardamine occidentalis (S. Wats. ex B.L. Robins.) T.J. Howell                                                                                              FACW+   OBL     FACW*                   FACW*,OBL   
Cardamine oligosperma Nutt.                                                                NI                      NI      NI                      FAC*    FAC     FACW    FACW                    FAC*,FACW   
Cardamine parviflora L.                                                                    FACU    FACU    FAC             FAC     FACW    FACW    NI      NI                                      FACU,FACW   
Cardamine penduliflora O.E. Schulz                                                                                                                         OBL                                     OBL         
Cardamine pensylvanica Muhl. ex Willd.                                                     OBL     FACW+   FACW+   OBL     OBL     FACW            OBL     FACW    FACW    OBL     FAC             FAC,OBL     
Cardamine pratensis L.                                                                     OBL             OBL                                                             OBL                     OBL         
Cardamine purpurea Cham. & Schlecht.                                                                                                                                       FACW                    FACW        
Cardamine regeliana Miq.                                                                                                                                                   OBL                     OBL         
Cardamine rotundifolia Michx.                                                              OBL     OBL     NI                                                                                      OBL         
Cardamine rupicola (O.E. Schulz) C.L. Hitchc.                                                                                                              FAC-                                    FAC-        
Cardaria pubescens (C.A. Mey.) Jarmolenko                                                  NI              NI      NI      NI              NI      NI      NI      UPL                             UPL         
Cardiospermum halicacabum L.                                                               FACU*   FAC     FAC             FAC-    FAC                                             UPL     UPL     UPL,FAC     
Cardiospermum microcarpum Kunth                                                                    FAC*                                                                            NI              FAC*        
Carex aboriginum M.E. Jones                                                                                                                                OBL*                                    OBL*        
Carex abrupta Mackenzie                                                                                                                            NI      NI      FAC*                            FAC*        
Carex abscondita Mackenzie                                                                 FAC     FACW    FACU                    NI                                                              FACU,FACW   
Carex acutiformis Ehrh.                                                                    OBL             OBL                                                                                     OBL         
Carex adelostoma Krecz.                                                                                                                                                    OBL                     OBL         
Carex aenea Fern.                                                                          NI      UPL     UPL     FACU*                                   FACW*           FAC*                    UPL,FACW*   
Carex X aestivaliformis Mackenzie                                                          FAC*    NI      NI                                                                                      FAC*        
Carex alata Torr.                                                                          OBL     OBL     OBL                     OBL                                                             OBL         
Carex albicans var. albicans Willd. ex Spreng.                                             NI      NI      NI              UPL     NI                                                              UPL         
Carex albicans var. australis (Bailey) J. Rettig                                           UPL     FACU-   UPL                     FACU                                                            UPL,FACU    
Carex albida Bailey                                                                                                                                                OBL                             OBL         
Carex albolutescens Schwein.                                                               FACW    FAC+    FACW                    FACW                                                            FAC+,FACW   
Carex albonigra Mackenzie                                                                                          NI      NI              FAC*    UPL     FACU    UPL*    FACU                    UPL*,FAC*   
Carex alligata Boott                                                                                                                                                                       FACW+   FACW+       
Carex alma Bailey                                                                                                                          OBL     OBL             FACW*                           FACW*,OBL   
Carex alopecoidea Tuckerman                                                                FACW    NI      FACW+   OBL                                                                             FACW,OBL    
Carex amphibola Steud.                                                                     FAC     FACW    FAC+    FAC+    FACW    OBL                                                             FAC,OBL     
Carex amplifolia Boott                                                                                             NI                              OBL     FACW+   OBL                             FACW+,OBL   
Carex angustata Boott                                                                                                                              NI      FACW+   FACW                            FACW,FACW+  
Carex annectens (Bickn.) Bickn.                                                            FACW    FACW    FACW            FAC+    FACW+                                                           FAC+,FACW+  
Carex anthoxanthea J.& K. Presl                                                                                                                            NI              FACW                    FACW        
Carex aperta Boott                                                                                                 NI                                      FACW                                    FACW        
Carex aquatilis Wahlenb.                                                                   OBL             OBL     OBL     OBL             OBL     OBL     OBL     OBL     OBL                     OBL         
Carex arcta Boott                                                                          OBL             OBL     NI                                      OBL     OBL     OBL                     OBL         
Carex arctiformis Mackenzie                                                                                                                                                OBL                     OBL         
Carex atherodes Spreng.                                                                    OBL             OBL     OBL     OBL             OBL     OBL     OBL     OBL     OBL                     OBL         
Carex athrostachya Olney                                                                                           FACW    NI      NI      FACW    FAC     FACW    FACW    FAC                     FAC,FACW    
Carex atlantica Bailey                                                                     FACW+   FACW    FACW                    OBL                                                             FACW,OBL    
Carex atlantica ssp. capillacea (Bailey) Reznicek                                          OBL     OBL     OBL                     OBL                                                             OBL         
Carex atratiformis Britt.                                                                  FACW-           FACW-   NI                                      FAC                                     FAC,FACW-   
Carex atrofusca Schkuhr                                                                                                                                                    FACW                    FACW        
Carex atrosquama Mackenzie                                                                                         NI                              FACU    NI              FACW                    FACU,FACW   
Carex aurea Nutt.                                                                          FACW            FACW+   FACW    FACW    OBL     OBL     OBL     FACW+   OBL     FACW                    FACW,OBL    
Carex baileyi Britt.                                                                       OBL     FACW    NI                                                                                      FACW,OBL    
Carex barbarae Dewey                                                                                                                                       FAC+    FACW                            FAC+,FACW   
Carex barrattii Schwein. & Torr.                                                           OBL     OBL                                                                                             OBL         
Carex bebbii Olney ex Fern.                                                                OBL             OBL     OBL     OBL                     OBL     OBL             OBL                     OBL         
Carex bella Bailey                                                                                                 FAC-    NI              FACU    FACU                                            FACU,FAC-   
Carex bicknellii Britt.                                                                    FACU    FAC-*   FAC-    FACW    FACU    FACW    FAC*                                                    FACU,FACW   
Carex bicolor Bellardi ex All.                                                                                                                                             OBL                     OBL         
Carex bigelowii Torr. ex Schwein.                                                          FACW-                   NI      NI              NI      FACW    FAC*            FAC                     FAC*,FACW   
Carex bipartita All.                                                                                               NI      NI                      OBL     OBL             OBL                     OBL         
Carex blanda Dewey                                                                         FAC     FAC-    FAC     FACU*   FACU*   FAC     NI                                                      FACU*,FAC   
Carex bolanderi Olney                                                                                                                      FACW*   FACW    FAC     FACW                            FAC,FACW    
Carex bonanzensis Britt.                                                                                                                           FACW*                   FACW                    FACW*,FACW  
Carex breviligulata Mackenzie                                                                                                                              FACW+   OBL                             FACW+,OBL   
Carex brevior (Dewey) Mackenzie ex Lunell                                                  UPL     OBL     FAC     FACU    FAC     OBL     FACW+   FAC     FAC                                     UPL,OBL     
Carex brittoniana Bailey                                                                           NI                              FACW    OBL                                                     FACW,OBL    
Carex bromoides Schkuhr ex Willd.                                                          FACW+   FACW    FACW+                   NI                                                              FACW,FACW+  
Carex brunnescens (Pers.) Poir.                                                            FACW    FAC     FACW    FAC     NI      NI              FACW    OBL             FAC                     FAC,OBL     
Carex bullata Schkuhr ex Willd.                                                            OBL     OBL                                                                                             OBL         
Carex bushii Mackenzie                                                                     FACW    FACW    FACW            FAC     OBL                                                             FAC,OBL     
Carex buxbaumii Wahlenb.                                                                   OBL     OBL     OBL     OBL     OBL     OBL             OBL     OBL     OBL     FACW                    FACW,OBL    
Carex californica Bailey                                                                                                                                   OBL     FAC*                            FAC*,OBL    
Carex canescens L.                                                                         OBL     OBL     OBL     OBL     NI              OBL     OBL     FACW+   OBL     OBL                     FACW+,OBL   
Carex capillaris L.                                                                        FACW            FACW    FACW    NI              FACW    FACW+   FACW            FACW                    FACW,FACW+  
Carex capitata L.                                                                          FAC                     NI                      FACW*   FACW    FAC     FACW    FAC                     FAC,FACW    
Carex caroliniana Schwein.                                                                 FACU    FACW    FAC             FAC     OBL                                                             FACU,OBL    
Carex castanea Wahlenb.                                                                    OBL             FACW+                                                                                   FACW+,OBL   
Carex cephaloidea (Dewey) Dewey                                                            FAC+            FACU+                                                                                   FACU+,FAC+  
Carex cephalophora Muhl. ex Willd.                                                         FACU    FAC     FACU    NI      FACU    OBL                             UPL*                            UPL*,OBL    
Carex chapmanii Steud.                                                                     FACW    FACW                                                                                            FACW        
Carex cherokeensis Schwein.                                                                FACW    FACW-   FACW                    FACW-                                                           FACW-,FACW  
Carex chordorrhiza Ehrh. ex L. f.                                                          OBL             OBL     NI                                      OBL             OBL                     OBL         
Carex collinsii Nutt.                                                                      OBL     OBL                                                                                             OBL         
Carex comosa Boott                                                                         OBL     OBL     OBL     OBL     OBL     OBL                     OBL     OBL                             OBL         
Carex complanata Torr. & Hook.                                                             FACU    FAC+    FACU-                   OBL                                                             FACU-,OBL   
Carex concinna R. Br.                                                                                      FACU+   FACU                            FACU    FAC-            FAC                     FACU,FAC    
Carex conjuncta Boott                                                                      FACW    FAC+    FACW    FAC+    FAC                                                                     FAC,FACW    
Carex conoidea Schkuhr ex Willd.                                                           FACU    FACW+   FACW+                           FAC*                                                    FACU,FACW+  
Carex crawei Dewey                                                                         FACW    OBL     FACW    FACW    FACW    FACW            OBL     FACW                                    FACW,OBL    
Carex crawfordii Fern.                                                                     FAC     FAC-    FAC+    NI                                      FAC             FAC                     FAC-,FAC+   
Carex crebriflora Wieg.                                                                    FACW    FACW-                           OBL                                                             FACW-,OBL   
Carex crinita Lam.                                                                         OBL     FACW+   FACW+           OBL     OBL                                                             FACW+,OBL   
Carex cristatella Britt.                                                                   FACW    FAC     FACW+   FACW    FACW                                                                    FAC,FACW+   
Carex crus-corvi Shuttlw. ex Kunze                                                         OBL     OBL     OBL             OBL     OBL                                                             OBL         
Carex cryptolepis Mackenzie                                                                OBL             OBL                                                                                     OBL         
Carex cumulata (Bailey) Fern.                                                              FACU            FACU-                                                                                   FACU-,FACU  
Carex cusickii Mackenzie ex Piper & Beattie                                                                                                        OBL     OBL     OBL                             OBL         
Carex davisii Schwein. & Torr.                                                             FAC-    FAC     FAC+    FAC     FACU    FAC*                                                            FACU,FAC+   
Carex debilis Michx.                                                                       FAC     FACW    FACW                    OBL                                                             FAC,OBL     
Carex decomposita Muhl.                                                                    OBL     OBL     OBL                     OBL                                                             OBL         
Carex densa (Bailey) Bailey                                                                                                                                OBL     OBL                             OBL         
Carex deweyana Schwein.                                                                    FACU            FACU-   FACU    UPL                     FACU*   FACU            FACU*                   UPL,FACU    
Carex diandra Schrank                                                                      OBL     OBL     OBL     OBL     OBL                     OBL     OBL     OBL     OBL                     OBL         
Carex digitalis Willd.                                                                     UPL     FACU    UPL                     UPL                                                             UPL,FACU    
Carex disperma Dewey                                                                       FACW+           OBL     FACW    NI              OBL     FACW    FACW    OBL     FACW*                   FACW*,OBL   
Carex divisa Huds.                                                                         FACW+   OBL                                                                                             FACW+,OBL   
Carex douglasii Boott                                                                                      FAC     FACU    FAC             FAC     FACU    FAC-    FACU                            FACU,FAC    
Carex dudleyi Mackenzie                                                                                                                                            FACW                            FACW        
Carex eburnea Boott                                                                        FACU    FACU    FACU-   FACU    FACU    FACU+                                   FACU                    FACU-,FACU+ 
Carex echinata Murr.                                                                       OBL*    OBL     OBL     NI                              OBL     NI      OBL     OBL             OBL     OBL*,OBL    
Carex echinata ssp. echinata Murr.                                                         NI      NI      NI      NI      NI                      OBL     OBL     OBL     NI              OBL     OBL         
Carex echinata ssp. phyllomanica (W. Boott) Reznicek                                                                                                       OBL     OBL     OBL                     OBL         
Carex eleusinoides Turcz. ex C.A. Mey.                                                                             NI                                      FACW            FACW                    FACW        
Carex elliottii Schwein. & Torr.                                                                   OBL                                                                                             OBL         
Carex emoryi Dewey                                                                         OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL                                     OBL         
Carex exilis Dewey                                                                         OBL     OBL     OBL                                                                                     OBL         
Carex exsiccata Bailey                                                                                                                             OBL     OBL     OBL     OBL                     OBL         
Carex extensa Goodenough                                                                   OBL                                                                                                     OBL         
Carex festucacea Schkuhr ex Willd.                                                         FAC     FACW    FAC     FACW    FACW-   FACW*           NI                                              FAC,FACW    
Carex feta Bailey                                                                                                                                          FACW    OBL                             FACW,OBL    
Carex fissa Mackenzie                                                                              FACW+                   FACW-   OBL                                                             FACW-,OBL   
Carex fissuricola Mackenzie                                                                                                                        FACW    FACW    FAC*                            FAC*,FACW   
Carex flaccosperma Dewey                                                                   FAC     FAC+    FACW            FACW-   FACW                                                            FAC,FACW    
Carex flava L.                                                                             OBL             OBL     NI                                      OBL             OBL                     OBL         
Carex foenea Willd.                                                                        NI      NI      UPL     UPL     UPL             UPL     FACU    NI                                      UPL,FACU    
Carex folliculata L.                                                                       OBL     NI      NI                                                                                      OBL         
Carex formosa Dewey                                                                        FAC             FACW-   NI                                                                              FAC,FACW-   
Carex frankii Kunth                                                                        OBL     OBL     OBL             OBL     OBL     OBL                                                     OBL         
Carex garberi Fern.                                                                        FACW            FACW    FACW                            FACW    FACW-   FACW    FACW                    FACW-,FACW  
Carex gigantea Rudge                                                                       OBL     OBL     OBL                     OBL                                                             OBL         
Carex gigas (Holm) Mackenzie                                                                                                                               NI      FACW                            FACW        
Carex glaucescens Ell.                                                                     OBL     OBL                             OBL                                                             OBL         
Carex gmelinii Hook. & Arn.                                                                                                                                                FAC                     FAC         
Carex gracillima Schwein.                                                                  FACU    FACU*   FACU*   NI                                                                              FACU*,FACU  
Carex granularis Muhl. ex Willd.                                                           FACW+   FACW    FACW+   OBL     FACW    OBL                     NI                                      FACW,OBL    
Carex grayi Carey                                                                          FACW+   FACW    FACW+           FACW    FACW                                                            FACW,FACW+  
Carex gynandra Schwein.                                                                    OBL     FACW*   NI                                                                                      FACW*,OBL   
Carex gynocrates Wormsk. ex Drej.                                                          OBL             OBL     OBL                             OBL     OBL             OBL                     OBL         
Carex gynodynama Olney                                                                                                                                     FAC     NI*                             FAC         
Carex halliana Bailey                                                                                                                                      NI      UPL                             UPL         
Carex hallii Olney                                                                                         NI      FAC     FACW-                   OBL     FACW    UPL                             UPL,OBL     
Carex harfordii Mackenzie                                                                                                                                          OBL                             OBL         
Carex hassei Bailey                                                                                                        NI              FACW    FACW    FACW    FACW                            FACW        
Carex haydeniana Olney                                                                                             NI      NI              FACU*   FAC*    FAC-    FACW*                           FACU*,FACW* 
Carex haydenii Dewey                                                                       OBL             OBL     OBL     FACW+                                                                   FACW+,OBL   
Carex heleonastes L. f.                                                                                    NI                                                              OBL                     OBL         
Carex hendersonii Bailey                                                                                                                                   FAC     FAC                             FAC         
Carex heteroneura W. Boott                                                                                         NI                      FACW    FACU*   FAC     FAC                             FACU*,FACW  
Carex heteroneura var. brevisquama F.J. Herm.                                                                      NI      NI              NI      FACU    NI                                      FACU        
Carex hirtissima W. Boott                                                                                                                                          OBL*                            OBL*        
Carex holostoma Drej.                                                                                                      NI                      NI                      OBL                     OBL         
Carex hoodii Boott                                                                                                 UPL     NI                      FACU    FAC     FAC*                            UPL,FAC     
Carex hormathodes Fern.                                                                    OBL     NI      NI                                                                                      OBL         
Carex hyalina Boott                                                                                FACW                            FACW                                                            FACW        
Carex hyalinolepis Steud.                                                                  OBL     OBL     OBL             OBL     OBL                                                             OBL         
Carex hystericina Muhl. ex Willd.                                                          OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL                             OBL         
Carex hystricina Muhl.                                                                                             NI      NI                      NI      NI      OBL                             OBL         
Carex idahoa Bailey                                                                                                                                        FACW                                    FACW        
Carex illota Bailey                                                                                                NI      NI                      OBL     FAC     FACW                            FAC,OBL     
Carex incurviformis Mackenzie                                                                                      NI      NI                      FAC     NI      NI      NI                      FAC         
Carex interior Bailey                                                                      OBL     OBL     OBL     OBL     OBL             OBL     FACW    FACW-   OBL     OBL                     FACW-,OBL   
Carex interrupta Boeckl.                                                                                                                                   OBL                                     OBL         
Carex intumescens Rudge                                                                    FACW+   FACW    FACW+   OBL             OBL                     NI                                      FACW,OBL    
Carex jonesii Bailey                                                                                                                               FACW    FACW+   FACW                            FACW,FACW+  
Carex joorii Bailey                                                                        OBL     OBL     OBL                     OBL                                                             OBL         
Carex kauaiensis R.W. Krauss                                                                                                                                                               FAC     FAC         
Carex lacustris Willd.                                                                     OBL     OBL     OBL     OBL     OBL                             NI                                      OBL         
Carex laeviconica Dewey                                                                                    OBL     OBL     OBL                             OBL                                     OBL         
Carex laeviculmis Meinsh.                                                                                          NI                              FACW    FACW    FACW*   FACW                    FACW*,FACW  
Carex laevivaginata (Kkenth.) Mackenzie                                                   OBL     OBL     OBL                     OBL                                                             OBL         
Carex lanuginosa Michx.                                                                    OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL                     OBL         
Carex lapponica O.F. Lang                                                                  NI              NI      NI                                      NI              OBL                     OBL         
Carex lasiocarpa Ehrh.                                                                     OBL             OBL     OBL     OBL                     OBL     OBL     NI      OBL                     OBL         
Carex laxa Wahlenb.                                                                                                                                                        OBL                     OBL         
Carex laxiflora Lam.                                                                       FACU*   FACU*   UPL*                    NI                      NI                                      UPL*,FACU*  
Carex lemmonii W. Boott                                                                                                                                            OBL                             OBL         
Carex lenticularis Michx.                                                                  OBL             OBL     NI      NI              NI      OBL     FACW+   OBL     OBL                     FACW+,OBL   
Carex lenticularis var. limnophila (Holm) Cronq.                                                                                                           OBL     OBL     OBL                     OBL         
Carex lenticularis var. lipocarpa (Holm) L.A. Standley                                                             NI      NI              OBL     OBL     FACW+   OBL     OBL                     FACW+,OBL   
Carex leporina L.                                                                          FAC     FAC                                             FAC     FACW    OBL                             FAC,OBL     
Carex leporinella Mackenzie                                                                                                                        NI      NI      FACW                            FACW        
Carex leptalea Wahlenb.                                                                    OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL                     OBL         
Carex leptonervia (Fern.) Fern.                                                            FACW    FACW    FAC                                                                                     FAC,FACW    
Carex leptopoda Mackenzie                                                                                          NI                      FACW*   FACW    FAC     FACW                            FAC,FACW    
Carex limosa L.                                                                            OBL             OBL     OBL     OBL             OBL     OBL     OBL     OBL     OBL                     OBL         
Carex livida (Wahlenb.) Willd.                                                             OBL             OBL             NI                      NI      OBL     OBL     OBL                     OBL         
Carex loliacea L.                                                                                                                                                          OBL                     OBL         
Carex lonchocarpa Willd.                                                                   NI      OBL                             NI                                                              OBL         
Carex longii Mackenzie                                                                     OBL     OBL     OBL                     OBL                                                             OBL         
Carex louisianica Bailey                                                                   OBL     OBL     OBL                     OBL                                                             OBL         
Carex lugens Holm                                                                                                                                                          OBL                     OBL         
Carex lupuliformis Sartwell ex Dewey                                                       FACW+   OBL     FACW+                   OBL                                                             FACW+,OBL   
Carex lupulina Muhl. ex Willd.                                                             OBL     OBL     OBL             OBL     OBL                                                             OBL         
Carex lurida Wahlenb.                                                                      OBL     OBL     OBL                     OBL                                                             OBL         
Carex luzulifolia W. Boott                                                                                                                                         FACW                            FACW        
Carex luzulina Olney                                                                                                                               OBL     OBL     OBL                             OBL         
Carex lyngbyei Hornem.                                                                                                                                     OBL     OBL     OBL                     OBL         
Carex mackenziei Krecz.                                                                    NI                                                                              OBL                     OBL         
Carex macloviana d'Urv.                                                                                            NI      NI              NI      NI      NI              FAC             FACU    FACU,FAC    
Carex macloviana ssp. subfusca (W. Boott) T. Koyama                                                                NI                      FACU-   FACU    FACU                            FACU    FACU-,FACU  
Carex macrocephala Willd. ex Spreng.                                                                                                                       FAC-            FAC                     FAC-,FAC    
Carex macrochaeta C.A. Mey.                                                                                                                                FACW-           FACW                    FACW-,FACW  
Carex magellanica ssp. magellanica Lam.                                                    OBL             OBL             NI                      OBL     OBL             OBL                     OBL         
Carex X mainensis Porter ex Britt. (pro sp.)                                               FAC                                                                                                     FAC         
Carex marina Dewey                                                                                                                                                         OBL                     OBL         
Carex maritima Gunn.                                                                                                                               NI                      FAC                     FAC         
Carex meadii Dewey                                                                         FAC     FAC     FAC     FACU    FAC     FACW    OBL                                                     FACU,OBL    
Carex membranacea Hook.                                                                                                                                                    FACW                    FACW        
Carex mendocinensis Olney                                                                                                                                  FACW    FACW                            FACW        
Carex mertensii Prescott ex Bong.                                                                                  NI                                      FAC     FAC     FACW                    FAC,FACW    
Carex michauxiana Boeckl.                                                                  OBL             OBL                                                                                     OBL         
Carex michrochaeta Holm                                                                                                                                                    FACU                    FACU        
Carex michrochaeta ssp. nesophila (Holm) E. Murr.                                                                                                                          FACW                    FACW        
Carex microdonta Torr. & Hook.                                                                     FACW    FAC*            FACW    OBL     NI                                                      FAC*,OBL    
Carex microglochin Wahlenb.                                                                NI                              NI                      OBL     FACW+           OBL                     FACW+,OBL   
Carex microptera Mackenzie                                                                                         FAC     NI              FACW    FAC     FAC+    FAC*                            FAC*,FACW   
Carex misandra R. Br.                                                                                                      NI                      FACU    FACU            FAC                     FACU,FAC    
Carex mitchelliana M.A. Curtis                                                             OBL     FACW*                                                                                           FACW*,OBL   
Carex molesta Mackenzie ex Bright                                                          FACU    FAC-    FAC+    FACW    FAC     NI              NI              NI                              FACU,FACW   
Carex montis-eeka Hbd.                                                                                                                                                                     OBL     OBL         
Carex muskingumensis Schwein.                                                              OBL     OBL     OBL             FACW    OBL                                                             FACW,OBL    
Carex nardina Fries                                                                                                NI      NI                      UPL     FACU            FACU                    UPL,FACU    
Carex nebrascensis Dewey                                                                                   OBL     OBL     OBL             OBL     OBL     OBL     OBL                             OBL         
Carex nelsonii Mackenzie                                                                                                   NI                      OBL     FAC                                     FAC,OBL     
Carex nervina Bailey                                                                                                                               FACW    FACW-   FAC*                            FAC*,FACW   
Carex neurophora Mackenzie                                                                                         NI      NI                      FACW    FACW    FACW*                           FACW*,FACW  
Carex nigra (L.) Reichard                                                                  FACW+           FACW*                                                                                   FACW*,FACW+ 
Carex nigricans C.A. Mey.                                                                                          NI      NI                      FACW    FACW    FACW    FACW                    FACW        
Carex nigromarginata Schwein.                                                              UPL     FACU-   UPL                     FACU                                                            UPL,FACU    
Carex normalis Mackenzie                                                                   FACU    FACW-   FACW    FAC     FACW-   OBL                                                             FACU,OBL    
Carex norvegica Retz.                                                                      NI              FACW    NI      NI              FACW*   FACW    FACW    FACW    FACW                    FACW*,FACW  
Carex norvegica ssp. inferalpina (Wahlenb.) Hultn                                         NI              FACW    NI      NI              FACW    FACW    FACW            FACW                    FACW        
Carex nova Bailey                                                                                                          NI              FACW    FAC     FAC*                                    FAC*,FACW   
Carex novae-angliae Schwein.                                                               FACU*           UPL                                                                                     UPL,FACU*   
Carex nudata W. Boott                                                                                                                                      FACW    FACW                            FACW        
Carex obispoensis Stacey                                                                                                                                           NI*                                         
Carex obnupta Bailey                                                                                                                                       OBL     OBL                             OBL         
Carex oklahomensis Mackenzie                                                                       OBL     OBL             FACW    FACW+                                                           FACW,OBL    
Carex oligosperma Michx.                                                                   OBL     OBL     OBL             NI                                                                      OBL         
Carex ovalis Goodenough                                                                                                                                            FACW                    NI      FACW        
Carex oxylepis Torr. & Hook.                                                               FACW    FACW-   FACW                    OBL                                                             FACW-,OBL   
Carex pachystachya Cham. ex Steud.                                                                                 NI      NI                      FACU    FAC     FACW    FAC                     FACU,FACW   
Carex paleacea Schreb. ex Wahlenb.                                                         OBL                                                                                                     OBL         
Carex pansa Bailey                                                                                                                                         FAC*    FACU                            FACU,FAC*   
Carex parryana Dewey                                                                                               FACW    FACW                    FACW    FAC+            FACW                    FAC+,FACW   
Carex pauciflora Lightf.                                                                   OBL             OBL                                             OBL             OBL                     OBL         
Carex paysonis Clokey                                                                                              NI                              FACU    FACU                                    FACU        
Carex pelocarpa F.J. Herm.                                                                                         NI      NI                      FACU    FAC                                     FACU,FAC    
Carex petasata Dewey                                                                                               NI      NI              NI      NI      NI      FAC     NI                      FAC         
Carex phaeocephala Piper                                                                                           NI      NI                      UPL     FACU    FACU*   FAC                     UPL,FAC     
Carex pluriflora Hultn                                                                                                                                    OBL             OBL                     OBL         
Carex podocarpa R. Br.                                                                                             NI                              FAC     FAC             FAC                     FAC         
Carex polymorpha Muhl.                                                                     FACU                                                                                                    FACU        
Carex praeceptorum Mackenzie                                                                                       NI      NI                      OBL     FACW+   OBL*                            FACW+,OBL   
Carex praegracilis W. Boott                                                                UPL*            FACW    FACW    FACW    FACW    FACW+   FACW-   FACW    FACW-   FACW                    UPL*,FACW+  
Carex prairea Dewey ex Wood                                                                FACW            FACW+   OBL     OBL                             OBL                                     FACW,OBL    
Carex prasina Wahlenb.                                                                     OBL     OBL     OBL                                                                                     OBL         
Carex praticola Rydb.                                                                      FAC             FAC     FAC+    FACW            FAC*    FACU*   FACW    NI      FAC                     FACU*,FACW  
Carex preslii Steud.                                                                                               NI                              FACU    FACU    FACU*   FACU                    FACU*,FACU  
Carex projecta Mackenzie                                                                   FACW    FACW+   FACW+                                                                                   FACW,FACW+  
Carex pseudocyperus L.                                                                     OBL             OBL     OBL                                                                             OBL         
Carex pseudoscirpoidea Rydb.                                                                                       NI                              FACU    FAC*    FACU*                           FACU*,FAC*  
Carex pyrenaica Wahlenb.                                                                                           NI      NI                      FACW    FAC     NI      FAC                     FAC,FACW    
Carex pyrenaica ssp. micropoda (C.A. Mey.) Hultn                                                                                                                          FACW                    FACW        
Carex ramenskii Komarov                                                                                                                                                    OBL                     OBL         
Carex rariflora (Wahlenb.) Sm.                                                             OBL                                                             NI              OBL                     OBL         
Carex raymondii Calder                                                                                                                                                     FAC                     FAC         
Carex raynoldsii Dewey                                                                                             NI      NI                      FAC*    FACU    FAC     NI                      FACU,FAC    
Carex recta Boott                                                                          OBL                                                                                                     OBL         
Carex reniformis (Bailey) Small                                                            FACW    FACW    OBL*                    OBL                                                             FACW,OBL    
Carex retrorsa Schwein.                                                                    FACW+           OBL     OBL                             OBL     FAC                                     FAC,OBL     
Carex richardsonii R. Br.                                                                  UPL             UPL     FAC-                                    NI                                      UPL,FAC-    
Carex rostrata Stokes                                                                      OBL     OBL     OBL     OBL     OBL             OBL     OBL     OBL     OBL     OBL                     OBL         
Carex rotundata Wahlenb.                                                                                                                                                   OBL                     OBL         
Carex rupestris All.                                                                                               FACU                    UPL     UPL     FACU            FACU                    UPL,FACU    
Carex sartwelliana Olney                                                                                                                                           OBL                             OBL         
Carex sartwellii Dewey                                                                     OBL     FACW*   FACW+   FACW    OBL                     OBL     OBL                                     FACW*,OBL   
Carex saxatilis L.                                                                         FACW+                   NI      NI                      OBL     FACW+           FACW                    FACW,OBL    
Carex scabrata Schwein.                                                                    OBL     OBL     OBL                                                                                     OBL         
Carex schottii Dewey                                                                                                                                               OBL                             OBL         
Carex schweinitzii Dewey ex Schwein.                                                       OBL     OBL     OBL                                                                                     OBL         
Carex scirpoidea Michx.                                                                    FACU            FACU    NI                      NI      FACW*   FAC*            FACU                    FACU,FACW*  
Carex scoparia Schkuhr ex Willd.                                                           FACW    FACW    FACW    FACW    FACW            FACW    FACW    FACW    FACW                            FACW        
Carex scopulorum Holm                                                                                              NI      NI              NI      FACW    FACW    FACW                            FACW        
Carex senta Boott                                                                                                                          OBL                     OBL                             OBL         
Carex seorsa Howe                                                                          FACW    FACW    FACW+                                                                                   FACW,FACW+  
Carex serratodens W. Boott                                                                                                                 OBL*            FACW    FACW                            FACW,OBL*   
Carex sheldonii Mackenzie                                                                                                                          OBL     OBL     OBL                             OBL         
Carex shortiana Dewey                                                                      FAC     FACW    FACW+           FACW    FACW+                                                           FAC,FACW+   
Carex simulata Mackenzie                                                                                           OBL     NI              OBL     OBL     OBL     FACW                            FACW,OBL    
Carex sparganioides Muhl. ex Willd.                                                        FACU    FAC+    FAC     FAC     FAC     FAC+                                                            FACU,FAC+   
Carex spectabilis Dewey                                                                                            NI                              NI      FACW*   FACW    FACW                    FACW*,FACW  
Carex specuicola J.T. Howell                                                                                                               OBL     NI                                              OBL         
Carex spissa Bailey                                                                                                                        FAC*                    FAC*                            FAC*        
Carex sprengelii Dewey ex Spreng.                                                          FACU            FAC     FACU    FAC-                    FAC     FAC                                     FACU,FAC    
Carex squarrosa L.                                                                         FACW    FACW    OBL     NI      FACW    OBL                     NI                                      FACW,OBL    
Carex sterilis Willd.                                                                      OBL     OBL     OBL     OBL                                     NI                                      OBL         
Carex stipata Muhl. ex Willd.                                                              OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL                     OBL         
Carex straminea Willd. ex Schkuhr                                                          OBL     OBL     OBL                     OBL                                                             OBL         
Carex striata var. brevis Bailey                                                           OBL     NI                                                                                              OBL         
Carex striata var. striata Michx.                                                                  OBL                                                                                             OBL         
Carex stricta Lam.                                                                         OBL     OBL     OBL     OBL     OBL     OBL                                                             OBL         
Carex styloflexa Buckl.                                                                    FACW-   FACW    FAC                     OBL                                                             FAC,OBL     
Carex stylosa C.A. Mey.                                                                                                                                    FACW+           FACW                    FACW,FACW+  
Carex subbracteata Mackenzie                                                                                                                                       FACW+                           FACW+       
Carex suberecta (Olney) Britt.                                                             OBL     NI      OBL                                                                                     OBL         
Carex X subimpressa Clokey (pro sp.)                                                       OBL             OBL             OBL                                                                     OBL         
Carex subnigricans Stacey                                                                                                                          FAC     FAC     FAC                             FAC         
Carex subspathacea Wormsk. ex Hornem.                                                                                                                                      OBL                     OBL         
Carex swanii (Fern.) Mackenzie                                                             FACU    UPL     FACU                    UPL*                                                            UPL*,FACU   
Carex sychnocephala Carey                                                                  FACW            FACW+   FACW    NI                      FACW    FACW            FACW                    FACW,FACW+  
Carex tenera Dewey                                                                         FAC     FACW    FAC+    FACW    FACW    NI      NI              FACW*                                   FAC,FACW    
Carex teneriformis Mackenzie                                                                                                                       NI      NI      FAC-                            FAC-        
Carex tenuiflora Wahlenb.                                                                  OBL             OBL                                     NI                      OBL                     OBL         
Carex tetanica Schkuhr                                                                     FACW    FACW    FACW    FACW    FACW+                                                                   FACW,FACW+  
Carex thunbergii Steud.                                                                                                                                                                    OBL     OBL         
Carex thurberi Dewey                                                                                                                       FAC                                                     FAC         
Carex tincta (Fern.) Fern.                                                                 UPL             UPL     NI                                      FAC                                     UPL,FAC     
Carex tiogana D. Taylor & J.D. Mastrogiuseppe                                                                                                                      FACW*                           FACW*       
Carex torreyi Tuckerman                                                                                    FACU*   UPL     UPL                     UPL     FAC                                     UPL,FAC     
Carex torta Boott ex Tuckerman                                                             FACW    OBL     OBL                     OBL*                                                            FACW,OBL    
Carex triangularis Boeckl.                                                                 NI      FACW    OBL             FACW    OBL                                                             FACW,OBL    
Carex tribuloides Wahlenb.                                                                 FACW+   FACW+   FACW+   NI      FACW    OBL                     FACW                                    FACW,OBL    
Carex trichocarpa Muhl. ex Willd.                                                          OBL     OBL     OBL             NI                                                                      OBL         
Carex trisperma Dewey                                                                      OBL     OBL     OBL                                                                                     OBL         
Carex tuckermanii Dewey                                                                    OBL             OBL                                                                                     OBL         
Carex tumulicola Mackenzie                                                                                                                                 FACU    FACU*                           FACU*,FACU  
Carex turgescens Torr.                                                                             OBL                                                                                             OBL         
Carex typhina Michx.                                                                       FACW+   OBL     OBL                     OBL                                                             FACW+,OBL   
Carex unilateralis Mackenzie                                                                                                                               FACW    FACW                            FACW        
Carex ursina Dewey                                                                                                                                                         FACW                    FACW        
Carex utriculata Boott                                                                     NI      NI      NI      NI      NI              NI      OBL     OBL     NI      OBL                     OBL         
Carex vaginata Tausch                                                                      OBL             OBL                                                             OBL                     OBL         
Carex venusta Dewey                                                                        OBL     FACW+                                                                                           FACW+,OBL   
Carex vernacula Bailey                                                                                                     NI                      FACW    FAC+    FAC                             FAC,FACW    
Carex verrucosa Muhl.                                                                      OBL     OBL                             OBL                                                             OBL         
Carex vesicaria L.                                                                         OBL             OBL     OBL     OBL             OBL     OBL     OBL     OBL     NI                      OBL         
Carex vexans F.J. Herm.                                                                            FACW*                                                                                           FACW*       
Carex vicaria Bailey                                                                                                                                       OBL                                     OBL         
Carex viridula Michx.                                                                      OBL             OBL     OBL     OBL             OBL     OBL     FACW+   OBL     OBL                     FACW+,OBL   
Carex vulpinoidea Michx.                                                                   OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL                             OBL         
Carex wiegandii Mackenzie                                                                  OBL             NI                                                                                      OBL         
Carex willdenowii Schkuhr ex Willd.                                                        UPL     FACW    FACU-*                  OBL                                                             UPL,OBL     
Carex williamsii Britt.                                                                                                                                                    FAC                     FAC         
Carex woodii Dewey                                                                         UPL     UPL     FAC             NI                      NI                      NI                      UPL,FAC     
Carphephorus carnosus (Small) C.W. James                                                           FACW+                                                                                           FACW+       
Carphephorus corymbosus (Nutt.) Torr. & Gray                                                       FACU                                                                                            FACU        
Carphephorus odoratissimus (J.F. Gmel.) Herbert                                                    FACW                                                                                            FACW        
Carphephorus paniculatus (J.F. Gmel.) Herbert                                              NI      FACW-                                                                                           FACW-       
Carphephorus pseudoliatris Cass.                                                                   OBL                                                                                             OBL         
Carphephorus tomentosus (Michx.) Torr. & Gray                                              FACW    FACW                                                                                            FACW        
Carpinus caroliniana Walt.                                                                 FAC     FAC     FAC                     FAC                                                             FAC         
Carpobrotus aequilateralus (Haw.) N.E. Br.                                                                                                                 NI      FAC*                            FAC*        
Carum carvi L.                                                                             NI      NI      NI      NI      NI                      FACU    NI                                      FACU        
Carya aquatica (Michx. f.) Nutt.                                                           OBL     OBL     OBL                     OBL                                                             OBL         
Carya cordiformis (Wangenh.) K. Koch                                                       FACU+   FAC     FAC             FAC     FAC                                                             FACU+,FAC   
Carya glabra (P. Mill.) Sweet                                                              FACU-   FACU    FACU            FACU    NI                                                              FACU-,FACU  
Carya illinoinensis (Wangenh.) K. Koch                                                     FACU    FAC+    FACW            FAC     FAC+                                                            FACU,FACW   
Carya laciniosa (Michx. f.) G. Don                                                         FAC     FACW-   FACW            FAC     FAC                                                             FAC,FACW    
Carya X lecontei Little                                                                    NI      OBL     OBL                     OBL                                                             OBL         
Carya myristiciformis (Michx. f.) Nutt.                                                            FACW-                           FACW-                                                           FACW-       
Carya ovalis (Wangenh.) Sarg.                                                              NI      FACU    UPL*                    UPL                                                             UPL*,FACU   
Carya ovata (P. Mill.) K. Koch                                                             FACU    FACU    FACU    FACU    FACU    FACU+                                                           FACU,FACU+  
Casasia clusiifolia (Jacq.) Urban                                                                  FAC*                                                                                            FAC*        
Casearia aculeata Jacq.                                                                                                                                                            FACW            FACW        
Casearia arborea (L.C. Rich.) Urban                                                                                                                                                FAC             FAC         
Casearia decandra Jacq.                                                                                                                                                            FAC             FAC         
Casearia guianensis (Aubl.) Urban                                                                                                                                                  FAC             FAC         
Casearia sylvestris Sw.                                                                                                                                                            FAC             FAC         
Cassiope mertensiana (Bong.) D. Don                                                                                NI                                      FACU+   FACU*   UPL                     UPL,FACU+   
Cassiope tetragona (L.) D. Don                                                                                     NI                                      FACU+           FACU                    FACU,FACU+  
Cassipourea guianensis Aubl.                                                                                                                                                       FAC             FAC         
Cassytha filiformis L.                                                                             FAC-                            FAC*                                            UPL     FACU    UPL,FAC*    
Castanopsis sempervirens (Kellogg) Dudley ex Merriam                                                                                               NI      NI      UPL                             UPL         
Castilleja ambigua ssp. ambigua Hook. & Arn.                                                                                                               FACW+   OBL                             FACW+,OBL   
Castilleja campestris ssp. campestris (Benth.) Chuang & Heckard                                                                                            FACU    OBL*                            FACU,OBL*   
Castilleja campestris ssp. succulenta (Hoover) Chuang & Heckard                                                                                                    FACW                            FACW        
Castilleja caudata (Pennell) Rebr.                                                                                                                                         FAC                     FAC         
Castilleja coccinea (L.) Spreng.                                                           FAC     FAC     FAC             FAC     FACU                                                            FACU,FAC    
Castilleja elata Piper                                                                                                                                     FACW    FACW                            FACW        
Castilleja exilis A. Nels.                                                                                         NI      NI              OBL     OBL     OBL     OBL                             OBL         
Castilleja hyetophila Pennell                                                                                                                                              OBL                     OBL         
Castilleja indivisa Engelm.                                                                        NI                              FAC-                                                            FAC-        
Castilleja lemmonii Gray                                                                                                                           NI              FACW                            FACW        
Castilleja lineata Greene                                                                                                  NI              FACW    FACW                                            FACW        
Castilleja miniata Dougl. ex Hook.                                                                                 FAC     NI              FACU    FAC     FAC     FACW    FACU                    FACU,FACW   
Castilleja miniata var. miniata Dougl. ex Hook.                                                                    NI                      NI      NI      FACU    OBL*    NI                      FACU,OBL*   
Castilleja minor (Gray) Gray                                                                                               NI              OBL     OBL             OBL                             OBL         
Castilleja occidentalis Torr.                                                                                      NI      NI              FAC     FACU    FAC+                                    FACU,FAC+   
Castilleja parviflora Bong.                                                                                                                                FAC     NI      FACW                    FAC,FACW    
Castilleja raupii Pennell                                                                                                                                                  FAC                     FAC         
Castilleja rhexiifolia Rydb.                                                                                       NI      NI              FAC     FACU    FAC                                     FACU,FAC    
Castilleja salsuginosa N. Holmgren                                                                                                                 FAC*                                            FAC*        
Castilleja stenantha Gray                                                                                                                  NI                      OBL                             OBL         
Castilleja suksdorfii Gray                                                                                                                                 FACW                                    FACW        
Castilleja sulphurea Rydb.                                                                                         FAC     NI              FAC+    FACU    FACW-                                   FACU,FACW-  
Castilleja tenuis (Heller) Chuang & Heckard                                                                                                        FAC     FACU-   FAC     FAC                     FACU-,FAC   
Castilleja uliginosa Eastw.                                                                                                                                        OBL                             OBL         
Castilleja unalaschcensis (Cham. & Schlecht.) Malte                                                                                                                        FAC                     FAC         
Casuarina equisetifolia L.                                                                         FACU                                                                            FAC     FACU    FACU,FAC    
Casuarina glauca Sieb. ex Spreng.                                                                  FACU                                                                                    NI      FACU        
Casuarina lepidophloia F. Muell.                                                                                                                                                   NI*                         
Catabrosa aquatica (L.) Beauv.                                                                             OBL     OBL     OBL             OBL     OBL     OBL             OBL                     OBL         
Catalpa bignonioides Walt.                                                                 UPL     FAC-    FACU    NI      FAC-    UPL     UPL     NI                                              UPL,FAC-    
Catalpa speciosa (Warder) Warder ex Engelm.                                                FAC     FACU    FACU    FACU    FACU    FAC-            NI                                              FACU,FAC    
Catharanthus roseus (L.) G. Don                                                                    UPL                             NI                              NI              FACU    NI      UPL,FACU    
Cayaponia americana (Lam.) Cogn.                                                                   NI                                                                              FAC             FAC         
Cayaponia quinqueloba (Raf.) Shinners                                                      NI      FAC+    FACW                    FAC                                                             FAC,FACW    
Cayaponia racemosa (P. Mill.) Cogn.                                                                UPL                                                                             FAC             UPL,FAC     
Cayratia trifolia (L.) Domin                                                                                                                                                               FAC     FAC         
Ceanothus sanguineus Pursh                                                                                 NI      NI                                      UPL     UPL                             UPL         
Cecropia peltata L.                                                                                                                                                                FAC             FAC         
Celastrus orbiculata Thunb.                                                                FACU    FACU*   UPL                                                                                     UPL,FACU    
Celastrus scandens L.                                                                      FACU-   FACU*   FACU*   FACU    FACU    UPL                     NI                                      UPL,FACU    
Celtis laevigata Willd.                                                                    FACW    FACW    FACW    NI      FACW    FAC     UPL     NI      NI      NI                              UPL,FACW    
Celtis laevigata var. reticulata (Torr.) L. Benson                                                 NI                      UPL     UPL     FACU    FACU    FAC-    FACW*                           UPL,FACW*   
Celtis occidentalis L.                                                                     FACU    FAC*    FAC-    FACU    FACU    FAC     NI      NI      NI                                      FACU,FAC    
Cenchrus carolinianus Walt.                                                                NI      NI      NI              NI      NI      NI      NI              NI              UPL             UPL         
Cenchrus echinatus L.                                                                      NI      NI                              NI      NI                      NI              NI      FACU    FACU        
Cenchrus myosuroides Kunth                                                                         FAC-                            FACU                                            UPL             UPL,FAC-    
Cenchrus tribuloides L.                                                                    UPL     FACU                                                                                            UPL,FACU    
Centaurium beyrichii (Torr. & Gray) B.L. Robins.                                                   FACU                            FACU                                                            FACU        
Centaurium calycosum (Buckl.) Fern.                                                                NI      FACW*                   FACW-   FACW+   FACW            FACW*                           FACW-,FACW+ 
Centaurium davyi (Jepson) Abrams                                                                                                                                   FAC+                            FAC+        
Centaurium erythraea Rafn                                                                  FAC-    NI      FACU*                                           FAC     FAC                     NI      FACU*,FAC   
Centaurium exaltatum (Griseb.) W. Wight ex Piper                                                                   FACW    OBL             FACW*   FACW    FACW    FACW                            FACW*,OBL   
Centaurium floribundum (Benth.) B.L. Robins.                                                                                                                       FACW                            FACW        
Centaurium muehlenbergii (Griseb.) W. Wight ex Piper                                                                                               FAC*    FACW    FAC                             FAC*,FACW   
Centaurium namophilum Reveal, Broome & Beatley                                                                                                     FACW*           FACW*                           FACW*       
Centaurium nudicaule (Engelm.) B.L. Robins.                                                                                        NI      FACW-                                                   FACW-       
Centaurium pulchellum (Sw.) Druce                                                          FAC     FAC-    FACU-   NI      NI      FACU*                   NI                                      FACU-,FAC   
Centaurium quitense (Kunth) B.L. Robins.                                                                                                                                           FACU            FACU        
Centaurium spicatum (L.) Fritsch                                                           FACW+                                                                                                   FACW+       
Centaurium trichanthum (Griseb.) B.L. Robins.                                                                                                                      FAC+                            FAC+        
Centella asiatica (L.) Urban                                                                                                                               NI                              FAC     FAC         
Centella erecta (L. f.) Fern.                                                              FACW    FACW                            FACW                    NI                      FACW    NI      FACW        
Centosteca lappacea (L.) Desv.                                                                                                                                                             FAC     FAC         
Centrosema virginianum (L.) Benth.                                                         UPL     NI                              NI                                              UPL             UPL         
Cephalanthus occidentalis L.                                                               OBL     OBL     OBL             OBL     OBL     OBL                     OBL                             OBL         
Cephalanthus salicifolius Humb. & Bonpl.                                                                                           OBL                                                             OBL         
Cerastium arvense L.                                                                       UPL     FACU    FACU    FACU    FACU            FACW    FACU    FACU    FAC     FAC*                    UPL,FACW    
Cerastium axillare Correll                                                                                                         FAC-    NI                                                      FAC-        
Cerastium beeringianum Cham. & Schlecht.                                                                           NI      NI              FAC     FAC     FACU    NI*     FAC                     FACU,FAC    
Cerastium brachypodum (Engelm. ex Gray) B.L. Robins.                                       FACU-   FACU    FACU-   FACU    FACU    FACU    FACU    FAC     FAC                                     FACU-,FAC   
Cerastium fischerianum Ser.                                                                                                                                                FACW                    FACW        
Cerastium fontanum ssp. vulgare (Hartman) Greuter & Burdet                                 FACU-   FAC-    FACU    FACU    FACU    FACU    FACU-   FACU    FACU    FACU    FACU*           FACU    FACU-,FAC-  
Cerastium glomeratum Thuill.                                                               UPL     FACU-   FACU    NI      FACU    FACU    FACU*           UPL     FACU    UPL*                    UPL*,FACU   
Cerastium nutans Raf.                                                                      FAC     FAC-    FACU+   FACU    FACU    FAC     FACU    FAC     FACU                                    FACU,FAC    
Cerastium regelii Ostenf.                                                                                                                                                  FACW                    FACW        
Ceratophyllum demersum L.                                                                  OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL         
Ceratophyllum echinatum Gray                                                               NI      NI      OBL             NI      NI                      NI                                      OBL         
Ceratophyllum muricatum Cham.                                                              OBL     OBL                                                                                             OBL         
Ceratopteris gaudichaudii Brongn.                                                                                                                                                          OBL*    OBL*        
Ceratopteris pteridoides (Hook.) Hieron.                                                           OBL                                                                                             OBL         
Ceratopteris richardii Brongn.                                                                     OBL                                                                             OBL             OBL         
Ceratopteris thalictroides (L.) Brongn.                                                            OBL                             OBL                             NI              OBL     OBL     OBL         
Cercis canadensis L.                                                                       FACU-   FACU    FACU            UPL     UPL     UPL     UPL             NI                              UPL,FACU    
Cercis canadensis var. mexicana (Rose) M. Hopkins                                                                                  NI      FACW*                                                   FACW*       
Ceriops tagal (Perr.) C.B. Robins.                                                                                                                                                         OBL     OBL         
Cestrum laurifolium L'Hr.                                                                                                                                                         FAC+            FAC+        
Chaerophyllum procumbens (L.) Crantz                                                       FACW    FACW    FAC+            FAC     FAC                                                             FAC,FACW    
Chaerophyllum tainturieri Hook.                                                            FACW    FAC     FACU+           UPL     FAC     NI                                                      UPL,FACW    
Chamaecrista diphylla (L.) Greene                                                                                                                                                  FAC             FAC         
Chamaecrista fasciculata (Michx.) Greene                                                   FACU    FACU    FACU-   FACU    FACU    FACU-   FACU-                                   NI              FACU-,FACU  
Chamaecrista nictitans ssp. nictitans var. aspera (Muhl. ex Ell.) Irwin & Barneby                  FACU                                                                                            FACU        
Chamaecrista nictitans ssp. nictitans var. nictitans (L.) Moench                           FACU-   FACU    FACU-           UPL     FACU-                                                           UPL,FACU    
Chamaecrista nictitans ssp. patellaria var. glabrata (Vogel) Irwin & Barneby                                                                                                       NI      NI                  
Chamaecrista nictitans ssp. patellaria var. patellaria (DC. ex Colladon) Kartesz & Gandhi                                                                                          FACU            FACU        
Chamaecyparis lawsoniana (A. Murr.) Parl.                                                                                                                  FACU+   FACU                            FACU,FACU+  
Chamaecyparis nootkatensis (D. Don) Spach                                                                                                                  FAC     FAC     FAC                     FAC         
Chamaecyparis thyoides (L.) B.S.P.                                                         OBL     OBL                                                                                             OBL         
Chamaedaphne calyculata (L.) Moench                                                        OBL     OBL     OBL                                                             FACW                    FACW,OBL    
Chamaelirium luteum (L.) Gray                                                              FAC     FACU+   FACU-                                                                                   FACU-,FAC   
Chamaesyce hirta (L.) Millsp.                                                              NI      NI      NI                      NI      NI                                      NI      FACU    FACU        
Chamaesyce hooveri (L.C. Wheeler) Koutnik                                                                                                                          OBL                             OBL         
Chamaesyce humistrata (Engelm.) Small                                                      FACU    FACW    FACW            FACW    FAC*                                                            FACU,FACW   
Chamaesyce hypericifolia (L.) Millsp.                                                      UPL     FACU                            FACU*   NI                                      FAC     FACU    UPL,FAC     
Chamaesyce hyssopifolia (L.) Small                                                         NI      FAC                             FACU*   FACU*   NI                              FAC     NI      FACU*,FAC   
Chamaesyce maculata (L.) Small                                                             FACU-   FACU    FACU-   FACU-   FACU-   FACU*   FACU*   UPL     UPL     FACU*                   NI      UPL,FACU    
Chamaesyce mesembrianthemifolia (Jacq.) Dugand                                                     FAC*                                                                            FAC             FAC*,FAC    
Chamaesyce nutans (Lag.) Small                                                             FACU-   FACU    FACU    FACU-   FACU-   FACU*   FACU*                   FACU            FAC             FACU-,FAC   
Chamaesyce polygonifolia (L.) Small                                                        FACU    FACU-   UPL                                                                                     UPL,FACU    
Chamaesyce porteriana Small                                                                        FACW*                                                                                           FACW*       
Chamaesyce prostrata (Ait.) Small                                                          NI      NI      NI      NI      NI      NI      NI      NI              NI              FAC     NI      FAC         
Chamaesyce rockii (Forbes) Croizat & Deg.                                                                                                                                                  NI                  
Chamaesyce serpens (Kunth) Small                                                           FACW    FAC+    FACW    UPL     UPL     UPL     UPL             NI      FAC*            FAC             UPL,FACW    
Chamaesyce sparsiflora (Heller) Koutnik                                                                                                                                                    FACW    FACW        
Chamissoa altissima (Jacq.) Kunth                                                                  NI                                                                              FAC             FAC         
Chaptalia tomentosa Vent.                                                                          FACW                            FACW                                                            FACW        
Chasmanthium latifolium (Michx.) Yates                                                     FACU    FAC-    FACW            FAC     FAC     UPL                                                     UPL,FACW    
Chasmanthium laxum (L.) Yates                                                              FAC     FACW-   FACW                    FAC                                                             FAC,FACW    
Chasmanthium laxum var. sessiliflorum (Poir.) L. Clark                                     FAC     FAC+    NI                      FAC                                                             FAC,FAC+    
Chasmanthium nitidum (Baldw.) Yates                                                                FACW+                                                                                           FACW+       
Chasmanthium ornithorhynchum (Steud.) Yates                                                        FACW                                                                                            FACW        
Cheilanthes decora (Brack.) R.& A. Tryon                                                                                                                                                   NI                  
Cheirodendron dominii Krajina                                                                                                                                                              FACW    FACW        
Cheirodendron fauriei Hochr.                                                                                                                                                               FAC     FAC         
Cheirodendron platyphyllum (Hook. & Arn.) Seem.                                                                                                                                            FAC     FAC         
Cheirodendron trigynum (Gaud.) Heller                                                                                                                                                      FAC     FAC         
Cheiroglossa palmata (L.) K. Presl                                                                 FAC+                                                                            NI*             FAC+        
Chelidonium majus L.                                                                       UPL     UPL     NI                                      NI      NI                                      UPL,FACU-   
    Great Lakes Plain                                                                      FACU-                                                                                                               
Chelone cuthbertii Small                                                                   OBL     OBL                                                                                             OBL         
Chelone glabra L.                                                                          OBL     OBL     OBL                                                                                     OBL         
Chelone lyonii Pursh                                                                       FACW+   FACW+                                                                                           FACW+       
Chelone obliqua L.                                                                         OBL     OBL     OBL                                                                                     OBL         
Chenopodium album L.                                                                       FACU+   FAC-    FAC-    FAC     FAC     FAC     FAC-    FACU    FAC     FAC     FACU            FACU    FACU,FAC    
Chenopodium ambrosioides L.                                                                FACU    FACU    FAC-    FAC     FAC     FAC     FAC     FAC-    FAC     FAC             FAC     NI      FACU,FAC    
Chenopodium botryodes Sm.                                                                                                  NI      FACW*           FACW    FAC+    FACW                            FAC+,FACW   
Chenopodium botrys L.                                                                      UPL     FACU    FACU-   FACU    FACU    FACU    FACU    FACU    FACU    FACU                            UPL,FACU    
Chenopodium foliosum (Moench) Aschers.                                                     NI                      NI      NI              NI      FACU*   NI                                      FACU*       
Chenopodium fremontii S. Wats.                                                             NI                      FACU    UPL     FACU    UPL     FACU    FACU    FAC*                            UPL,FAC*    
Chenopodium glaucum L.                                                                     FACW-   NI      FACW    FACW    FACW    FAC*    FAC     FACW    FAC                                     FAC*,FACW   
Chenopodium humile Hook.                                                                   NI              NI      FAC+    FAC+                    FAC+*   FAC+    NI                              FAC+*,FAC+  
Chenopodium leptophyllum (Moq.) Nutt. ex S. Wats.                                          FAC     UPL     FACU-   UPL     FACU    FACU    FACU    FACU    FACU    UPL                             UPL,FAC     
Chenopodium macrospermum Hook. f.                                                          NI      NI                                                              FACW                            FACW        
Chenopodium murale L.                                                                      NI      NI      NI              NI      NI      NI      NI      NI      FACU            NI      FACU    FACU        
Chenopodium rubrum L.                                                                      FACW    FACW*   OBL     OBL     OBL             FACW    FACW*   FACW+   FACU    OBL                     FACU,OBL    
Chenopodium salinum Standl.                                                                NI              FACU*   FAC     FACU            FAC*    NI      FACU    FAC*    FAC                     FACU*,FAC   
Chilopsis linearis (Cav.) Sweet                                                                                            NI      FACU*   FACU*   FAC             FACW*                           FACU*,FACW* 
Chiococca alba (L.) A.S. Hitchc.                                                                   FAC*                            NI                                              UPL             UPL,FAC*    
Chiococca parvifolia Wullschl. ex Griseb.                                                          FAC*                                                                                            FAC*        
Chionanthus domingensis Lam.                                                                                                                                                       FAC             FAC         
Chionanthus virginicus L.                                                                  FAC+    FACU    FAC-                    FAC                                                             FACU,FAC+   
Chione venosa (Sw.) Urban                                                                                                                                                          FACU            FACU        
Chionophila jamesii Benth.                                                                                                 NI              NI      FACU    NI                                      FACU        
Chloracantha spinosa (Benth.) Nesom                                                                FACW                            FACW-   FACW    FAC             FACW                            FAC,FACW    
Chloris barbata Sw.                                                                                NI                              FACU                                            FAC     FACU    FACU,FAC    
Chloris ciliata Sw.                                                                        NI                                      UPL                                             FACU            UPL,FACU    
Chloris crinita Lag.                                                                       NI                                      FACU    UPL                                                     UPL,FACU    
Chloris radiata (L.) Sw.                                                                           UPL                                                     NI                      FACU    FACU    UPL,FACU    
Chloris virgata Sw.                                                                        NI      NI      NI      NI      NI      NI      NI      NI              FACU*                   NI      FACU*       
Chrysobalanus icaco L.                                                                             FACW                                                                            FAC             FAC,FACW    
Chrysoma pauciflosculosa (Michx.) Greene                                                           FAC-                                                                                            FAC-        
Chrysophyllum argenteum Jacq.                                                                                                                                                      FACW            FACW        
Chrysopsis gossypina ssp. cruiseana (Dress) Semple                                                 FACU                                                                                            FACU        
Chrysopsis mariana (L.) Ell.                                                               UPL     UPL                             FACU                                                            UPL,FACU    
Chrysosplenium americanum Schwein. ex Hook.                                                OBL     OBL     OBL                                                                                     OBL         
Chrysosplenium glechomifolium Nutt.                                                                                                                        OBL     OBL                             OBL         
Chrysosplenium iowense Rydb.                                                                               OBL                                                                                     OBL         
Chrysosplenium tetrandrum (Lund) Th. Fries                                                                                 NI                      OBL     OBL             OBL                     OBL         
Chrysosplenium wrightii Franch. & Savigny                                                                                                                                  FAC                     FAC         
Chrysothamnus linifolius Greene                                                                                    NI                      NI      FAC     NI                                      FAC         
Chusquea abietifolia Griseb.                                                                                                                                                       FAC             FAC         
Cibotium chamissoi Kaulfuss                                                                                                                                                                FAC*    FAC*        
Cibotium glaucum (Sm.) Hook. & Arn.                                                                                                                                                        FAC*    FAC*        
Cibotium st.-johnii Krajina                                                                                                                                                                FAC*    FAC*        
Cichorium intybus L.                                                                       NI      NI      NI      NI      NI      NI      NI      FACU    NI      NI                              FACU        
Ciclospermum leptophyllum (Pers.) Sprague ex Britt. & Wilson                               NI      FAC+                            FAC     UPL     NI      NI      NI              FAC     NI      UPL,FAC+    
Cicuta bolanderi S. Wats.                                                                          NI      NI      NI      NI      NI      NI              NI      OBL                             OBL         
Cicuta bulbifera L.                                                                        OBL     OBL     OBL     OBL     OBL                             OBL             NI                      OBL         
Cicuta douglasii (DC.) Coult. & Rose                                                                               NI      NI                      OBL     OBL     OBL     OBL                     OBL         
Cicuta maculata L.                                                                         OBL     OBL     OBL     OBL     OBL     OBL     OBL     NI      NI      NI      NI                      OBL         
Cicuta virosa L.                                                                                                                                                           OBL                     OBL         
Cimicifuga laciniata S. Wats.                                                                                                                              FACW                                    FACW        
Cinna arundinacea L.                                                                       FACW    FACW    FACW    FACW    FACW    FACW                                                            FACW,OBL*   
    Coastal Plain                                                                          OBL*                                                                                                                
Cinna bolanderi Scribn.                                                                                                                                            FACW                            FACW        
Cinna latifolia (Trev. ex Goepp.) Griseb.                                                  FACW    FACW+   FACW+   OBL     NI              FACW+   OBL     FACW    FACW    OBL                     FACW,OBL    
Cinnamomum camphora (L.) J. Presl                                                                  FACU-                           UPL*                                            NI      NI      UPL*,FACU-  
Cinnamomum elongatum (Vahl ex Nees) Kosterm.                                                                                                                                       FAC-            FAC-        
Cinnamomum montanum (Sw.) Bercht. & J. Presl                                                                                                                                       FAC             FAC         
Cinnamomum sessilifolium Kanehira                                                                                                                                                          FACU    FACU        
Circaea alpina L.                                                                          FACW    FACW    FACW    FACW    FACW            FAC     FACW    FAC     FACW    FACW                    FAC,FACW    
Circaea lutetiana L.                                                                       FACU    FACU    FACU    FACU    FACU    FACU                                                            FACU        
Cirsium andrewsii (Gray) Jepson                                                                                                                                    FAC                             FAC         
Cirsium arizonicum var. nidulum (M.E. Jones) Welsh                                                                                         FAC     FAC             FACU+                           FACU+,FAC   
Cirsium arvense (L.) Scop.                                                                 FACU    FACU+   FACU    FACU    FACU            FACU-   FACU    FAC-    FAC-    FAC                     FACU-,FAC   
Cirsium crassicaule (Greene) Jepson                                                                                                                                OBL                             OBL         
Cirsium discolor (Muhl. ex Willd.) Spreng.                                                 UPL     UPL     NI      NI      NI                                                                      UPL         
Cirsium douglasii DC.                                                                                                                              OBL     OBL     OBL                             OBL         
Cirsium drummondii Torr. & Gray                                                                                    NI                      FAC                                                     FAC         
Cirsium edule Nutt.                                                                                                                                        FAC             FAC                     FAC         
Cirsium flodmanii (Rydb.) Arthur                                                           NI              NI      FAC     FAC             NI      FAC     NI                                      FAC         
Cirsium foliosum (Hook.) DC.                                                                                       NI                                      FAC-                                    FAC-        
Cirsium fontinale (Greene) Jepson                                                                                                                                  OBL                             OBL         
Cirsium horridulum Michx.                                                                  FACU-   FAC     NI                      FAC             NI                                              FACU-,FAC   
Cirsium hydrophilum (Greene) Jepson                                                                                                                                OBL                             OBL         
Cirsium lecontei Torr. & Gray                                                                      FACW-                                                                                           FACW-       
Cirsium loncholepis Petrak                                                                                                                                         OBL                             OBL         
Cirsium mohavense (Greene) Petrak                                                                                                                  FACU            FACU                            FACU        
Cirsium muticum Michx.                                                                     OBL     OBL     OBL     OBL             FACW+                                                           FACW+,OBL   
Cirsium nuttallii DC.                                                                      FAC     FAC                                                                                             FAC         
Cirsium pallidum Woot. & Standl.                                                                                                           FACW    FACW                                            FACW        
Cirsium parryi (Gray) Petrak                                                                                               NI              FACW-   FACW                                            FACW-,FACW  
Cirsium scariosum Nutt.                                                                                            NI                              FAC     NI                                      FAC         
Cirsium scariosum var. scariosum Nutt.                                                                             NI                              FAC     OBL                                     FAC,OBL     
Cirsium tioganum var. coloradense (Rydb.) Dorn                                                                     NI      NI              NI      FAC     NI                                      FAC         
Cirsium undulatum (Nutt.) Spreng.                                                                          FAC-    FAC     FACU    FACU    FAC-    FACU    FACU+   NI*                             FACU,FAC    
Cirsium vinaceum Woot. & Standl.                                                                                                           OBL                                                     OBL         
Cirsium virginianum (L.) Michx.                                                            FACW    OBL     NI                                                                                      FACW,OBL    
Cirsium vulgare (Savi) Ten.                                                                FACU-   FAC     FACU-   UPL     UPL     FACU    FACU    FAC     FACU    FAC     UPL*            FACU-   UPL*,FAC    
Cissus erosa L.C. Rich.                                                                                                                                                            FAC             FAC         
Cissus incisa Des Moulins                                                                          FAC     FACU            FACU    FACU-   FAC                                                     FACU-,FAC   
Cissus trifoliata (L.) L.                                                                          UPL                                     UPL*                                    FACU            UPL*,FACU   
Cissus verticillata (L.) D.H. Nicols. & Jarvis                                                     NI                              NI                                              FAC             FAC         
Cistanthe ambigua (S. Wats.) Hershkovitz                                                                                                   FAC                     FAC                             FAC         
Cistanthe rosea (S. Wats.) Hershkovitz                                                                                                             FACU*   FACU    FACU*                           FACU*,FACU  
Citharexylum caudatum L.                                                                                                                                                           FACW    NI      FACW        
Citrus aurantium L.                                                                                FACU                            NI                                              FAC             FACU,FAC    
Cladium californicum (S. Wats.) O'Neill                                                                                                    OBL     OBL             OBL                             OBL         
Cladium mariscoides (Muhl.) Torr.                                                          OBL     OBL     OBL                                                                                     OBL         
Cladium mariscus ssp. jamaicense (Crantz) Kkenth.                                         OBL     OBL                             OBL     OBL                                     OBL     OBL     OBL         
Clappia suaedifolia Gray                                                                                                           FACW-                                                           FACW-       
Claytonia arctica M.F. Adams                                                                                                                                               FAC                     FAC         
Claytonia caroliniana Michx.                                                               FACU    FACU    FACU                                                                                    FACU        
Claytonia cordifolia S. Wats.                                                                                                                      FAC     FAC     FAC                             FAC         
Claytonia eschscholtzii Cham.                                                                                                                                              FACU                    FACU        
Claytonia lanceolata Pursh                                                                                         NI      NI              FACW    UPL     FAC-    FAC                             UPL,FACW    
Claytonia megarhiza (Gray) Parry ex S. Wats.                                                                       NI      NI              FACU-   FACU-   FACU    UPL     NI                      UPL,FACU    
Claytonia nevadensis S. Wats.                                                                                                                              FAC     FACW*                           FAC,FACW*   
Claytonia palustris Swanson & Kelley                                                                                                                               FACW                            FACW        
Claytonia parviflora Dougl. ex Hook.                                                                               NI                      NI      NI      NI      UPL                             UPL         
Claytonia perfoliata Donn ex Willd.                                                        NI                      FACW    NI              FACW    FAC-    FAC     FACU    FACW                    FACU,FACW   
Claytonia sarmentosa C.A. Mey.                                                                                                                                             FAC                     FAC         
Claytonia sibirica L.                                                                      NI                      NI                                      FAC-    OBL     FACW                    FAC-,OBL    
Claytonia tuberosa Pallas ex J.A. Schultes                                                                                                                                 FACW                    FACW        
Claytonia virginica L.                                                                     FAC     FACU-   FACU            FACU    FACU                                                            FACU-,FAC   
Claytonia washingtoniana (Suskd.) Suskd.                                                                                                                           FACU                            FACU        
Cleistes divaricata (L.) Ames                                                              FAC     FAC+                                                                                            FAC,FAC+    
Clematis addisonii Britt.                                                                  FACU                                                                                                    FACU        
Clematis baldwinii Torr. & Gray                                                                    FACW-                                                                                           FACW-       
Clematis catesbyana Pursh                                                                  NI      FAC+    NI              NI      NI                                                              FAC+        
Clematis crispa L.                                                                         FACW    FACW+   OBL                     FAC                                                             FAC,OBL     
Clematis glaucophylla Small                                                                        FAC-    NI                      FAC                                                             FAC-,FAC    
Clematis ligusticifolia Nutt.                                                              NI      FACW    NI      FACU    FACU    FAC*    FAC     FACU    FAC-    FAC                             FACU,FACW   
Clematis pitcheri Torr. & Gray                                                             NI      NI      FACU*           FAC     FACU    FACU*                                                   FACU*,FAC   
Clematis terniflora DC.                                                                    FACU-   FAC-    UPL             UPL     FACU*                                                           UPL,FAC-    
Clematis virginiana L.                                                                     FAC     FAC+    FAC     FACU    FACU    FAC-                                                            FACU,FAC+   
Cleome aculeata L.                                                                                 NI                              NI                                              FAC             FAC         
Cleome gynandra L.                                                                         NI      NI                              NI                                              FAC     NI      FAC         
Cleome lutea Hook.                                                                                                 FACU    FACU            FAC+    UPL     FACU    FAC                             UPL,FAC+    
Cleome multicaulis DC.                                                                                             NI      NI      FACW    FACW    NI      NI                                      FACW        
Cleome serrulata Pursh                                                                     NI              FACU-   FACU    FACU    FACU    FAC     FACU    FACU    FAC                             FACU-,FAC   
Cleome spinosa Jacq.                                                                       FACU-   FACU+   FACU*                   FACU*                                           FAC     NI      FACU-,FAC   
Cleomella angustifolia Torr.                                                                                               FAC     FAC             NI                                              FAC         
Cleomella brevipes S. Wats.                                                                                                                        FACU            FACW                            FACU,FACW   
Cleomella longipes Torr.                                                                                                           FAC-    FACU                                                    FACU,FAC-   
Cleomella parviflora Gray                                                                                                                  NI      NI      NI      FACW                            FACW        
Cleomella plocasperma S. Wats.                                                                                                             NI      NI      NI      FACW                            FACW        
Clermontia arborescens (Mann) Hbd.                                                                                                                                                         FAC*    FAC*        
Clermontia clermontioides (Gaud.) Heller                                                                                                                                                   FACU    FACU        
Clermontia drepanomorpha Rock                                                                                                                                                              FACW    FACW        
Clermontia grandiflora Gaud.                                                                                                                                                               FACW    FACW        
Clermontia grandiflora ssp. munroi (St. John) Lammers                                                                                                                                      FAC*    FAC*        
Clermontia kakeana Walp.                                                                                                                                                                   FAC     FAC         
Clermontia kohalae Rock                                                                                                                                                                    FAC     FAC         
Clermontia X leptoclada Rock (pro sp.)                                                                                                                                                     FAC     FAC         
Clermontia micrantha (Hbd.) Rock                                                                                                                                                           FACW    FACW        
Clermontia oblongifolia Gaud.                                                                                                                                                              FAC     FAC         
Clermontia parviflora Gaud. ex Gray                                                                                                                                                        FACU    FACU        
Clermontia persicifolia Gaud.                                                                                                                                                              FACU    FACU        
Clermontia samuelii Forbes                                                                                                                                                                 FAC     FAC         
Clermontia tuberculata Forbes                                                                                                                                                              FAC*    FAC*        
Clermontia waimeae Rock                                                                                                                                                                    FAC     FAC         
Clerodendrum aculeatum (L.) Schlecht.                                                                                                                                              FACW            FACW        
Clerodendrum inerme (L.) Gaertn.                                                                                                                                                   NI      FACW    FACW        
Clerodendrum philippinum Schauer                                                                   NI                                                                              NI      FAC     FAC         
Clethra alnifolia L.                                                                       FAC+    FACW                            FACW                                                            FAC+,FACW   
Cleyera albopunctata (Griseb.) Krug & Urban                                                                                                                                        FACW            FACW        
Clibadium erosum (Sw.) DC.                                                                                                                                                         FACW            FACW        
Clidemia domingensis (DC.) Cogn.                                                                                                                                                   FACW            FACW        
Clidemia hirta (L.) D. Don                                                                                                                                                         FACW    FACU    FACU,FACW   
Clidemia strigillosa (Sw.) DC.                                                                                                                                                     FACW            FACW        
Clidemia umbrosa (Sw.) Cogn.                                                                                                                                                       FACW            FACW        
Cliftonia monophylla (Lam.) Britt. ex Sarg.                                                        OBL                                                                                             OBL         
Clintonia borealis (Ait.) Raf.                                                             FAC     FACU    FAC+                                                                                    FACU,FAC+   
Clitoria falcata Lam.                                                                                                                                                              FAC             FAC         
Clitoria laurifolia Poir.                                                                                                                                                          FACW            FACW        
Clitoria mariana L.                                                                        NI      NI      FACU-*          NI      NI      NI                                                      FACU-*      
Clitoria ternatea L.                                                                               FACU*                           NI                                              UPL     NI      UPL,FACU*   
Clusia clusioides (Griseb.) D'Arcy                                                                                                                                                 FAC             FAC         
Clusia gundlachii Stahl                                                                                                                                                            FAC             FAC         
Clusia minor L.                                                                                                                                                                    FACW            FACW        
Clusia rosea Jacq.                                                                                 FAC*                                                                            FAC     NI      FAC*,FAC    
Cnemidaria horrida (L.) K. Presl                                                                                                                                                   FACW+           FACW+       
Cnidium cnidiifolium (Turcz.) Schischkin                                                                                                                                   FAC                     FAC         
Coccoloba pyrifolia Desf.                                                                                                                                                          FAC             FAC         
Coccoloba rugosa Desf.                                                                                                                                                             FAC             FAC         
Coccoloba sintenisii Urban ex Lindau                                                                                                                                               FAC             FAC         
Coccoloba swartzii Meisn.                                                                                                                                                          FAC             FAC         
Coccoloba uvifera (L.) L.                                                                          FACU                                                                            FACU            FACU        
Coccoloba venosa L.                                                                                                                                                                FAC             FAC         
Coccothrinax argentata (Jacq.) Bailey                                                              FAC*                                                                            NI              FAC*        
Cocculus carolinus (L.) DC.                                                                FAC     FAC     FAC             FAC     FACU                                                            FACU,FAC    
Cochlearia groenlandica L.                                                                                                                                 FACW    NI      FACW                    FACW        
Cochlearia officinalis L.                                                                                                                                          NI      FACW*                   FACW*       
Cochlearia sessilifolia Rollins                                                                                                                                            FACW*                   FACW*       
Cochlidium jungens Bishop                                                                                                                                                          NI*                         
Cochlidium serrulatum (Sw.) Bishop                                                                                                                                                 OBL             OBL         
Cocos nucifera L.                                                                                  FACU                                                                            FACU    FACU    FACU        
Coeloglossum viride (L.) Hartman                                                           FACU    FAC     FAC     FACU    FAC             FAC     FAC     FAC             FACW                    FACU,FACW   
Coelorachis cylindrica (Michx.) Nash                                                               FAC     FACU-           FACU    FAC-                                                            FACU-,FAC   
Coelorachis rugosa (Nutt.) Nash                                                            OBL     OBL                             FACW*                                                           FACW*,OBL   
Coelorachis tessellata (Steud.) Nash                                                               FACW                                                                                            FACW        
Coelorachis tuberculosa (Nash) Nash                                                                OBL                                                                                             OBL         
Coix lacryma-jobi L.                                                                       FACW    FACW                                    NI                                      OBL     FACW+   FACW,OBL    
Coleanthus subtilis (Tratt.) Seidel                                                                                                                        OBL                                     OBL         
Coleus scutellarioides (L.) Benth.                                                                                                                                                 FAC     NI      FAC         
Collinsia tinctoria Hartw. ex Benth.                                                                                                                               FACU*                           FACU*       
Collinsia verna Nutt.                                                                      FAC-    FAC     FACU            FACU    FAC*                                                            FACU,FAC    
Collinsonia canadensis L.                                                                  FAC+    FAC     FAC                                                                                     FAC,FAC+    
Collomia linearis Nutt.                                                                    UPL             FACU    FACU    FACU            FACU    FACU    FACU    FACU    FACU                    UPL,FACU    
Collomia rawsoniana Greene                                                                                                                                         FACU*                           FACU*       
Colocasia esculenta (L.) Schott                                                                    FACW+                           NI                                              OBL     OBL     FACW+,OBL   
Colubrina arborescens (P. Mill.) Sarg.                                                             NI                                                                              UPL             UPL         
Colubrina asiatica (L.) Brongn.                                                                    FACW                                                                                    FACU    FACU,FACW   
Columbia burretii Kanehira                                                                                                                                                                 FAC     FAC         
Columnea ambiguus (Urban) Morley                                                                                                                                                   FACW            FACW        
Comandra umbellata (L.) Nutt.                                                              FACU-   UPL     FACU    UPL     UPL     UPL     UPL     UPL     UPL     UPL                             UPL,FACU    
Comarum palustre L.                                                                        OBL             OBL     OBL     OBL                     OBL     OBL     OBL     OBL                     OBL         
Combretum tetralophum C.B. Clarke                                                                                                                                                          FAC     FAC         
Commelina caroliniana Walt.                                                                NI      FAC     FACU*                   NI                                                              FACU*,FAC   
Commelina communis L.                                                                      FAC-    FAC     FAC     FAC-    FAC     FAC                                                             FAC-,FAC    
Commelina diffusa Burm. f.                                                                 FACW    FACW    FACW            FACW    FACW                                            FAC     FACW    FAC,FACW    
Commelina erecta L.                                                                        NI      NI      NI      NI      NI      NI      NI      NI      NI                      FAC             FAC         
Commelina rufipes var. glabrata (D. Hunt) Faden & D. Hunt                                                                                                                          FACU+           FACU+       
Commelina virginica L.                                                                     FACW    FACW    FACW            FACW-   FAC                                             FACU            FACU,FACW   
Comocladia glabra (J.A. Schultes) Spreng.                                                                                                                                          FAC             FAC         
Complaya trilobata (L.) Strother                                                                   FACU                                                                            FAC     FACU    FACU,FAC    
Conioselinum chinense (L.) B.S.P.                                                          FACW    FACW    FACW            FACW                                    FACW                            FACW        
Conioselinum gmelinii (Cham. & Schlecht.) Steud.                                                                                                           FACW    FAC     FACW                    FAC,FACW    
Conioselinum scopulorum (Gray) Coult. & Rose                                                                       NI      NI              FACW*   FACW    FAC                                     FAC,FACW    
Conium maculatum L.                                                                        FACW    FACW    FACW    FAC     FACW    FACW    OBL     FAC-    FAC+    FAC                             FAC-,OBL    
Connarus semidecandrus ssp. gaudichaudii Jack                                                                                                                                              FAC     FAC         
Conocarpus erectus L.                                                                              FACW+                                                                           FACW    FACW    FACW,FACW+  
Conostegia puberula Naud.                                                                                                                                                          FACW            FACW        
Conradina verticillata Jennison                                                            FACW+   FACW-                                                                                           FACW-,FACW+ 
Convolvulus equitans Benth.                                                                        NI                      NI      NI      NI      NI              FACU*                           FACU*       
Conyza canadensis (L.) Cronq.                                                              UPL     FACU    FAC-    FACU    FACU-   UPL     FACU    FACU    FACU    FAC     NI      FACU    UPL     UPL,FAC     
Cooperia drummondii Herbert                                                                        FACU-                   FACU    FAC-    FACU-                                                   FACU-,FAC-  
Coprosma elliptica Oliver                                                                                                                                                                  FACW+   FACW+       
Coprosma foliosa Gray                                                                                                                                                                      NI                  
Coprosma ochracea Oliver                                                                                                                                                                   FAC     FAC         
Coprosma pubens Gray                                                                                                                                                                       FAC     FAC         
Coptis aspleniifolia Salisb.                                                                                                                               FAC             FAC                     FAC         
Coptis laciniata Gray                                                                                                                                      FAC     FACW*                           FAC,FACW*   
Coptis trifolia (L.) Salisb.                                                               FACW    NI      FACW                                            NI              FAC                     FAC,FACW    
Corallorrhiza maculata (Raf.) Raf.                                                         FACU    UPL     FACU-   FACU-   UPL     UPL     UPL     UPL     UPL     UPL                             UPL,FACU    
Corallorrhiza striata Lindl.                                                               FACU+           FACU-   UPL     UPL     UPL     UPL     FACU-   FACU    UPL                             UPL,FACU+   
Corallorrhiza trifida Chatelain                                                            FACW    NI      FACW-   FAC     FAC             FAC*    FAC     FAC     FACW    FACW                    FAC*,FACW   
Corallorrhiza wisteriana Conrad                                                            FAC     FAC     FACU+   FACU    FACU    FAC     UPL     FACU    FAC                                     UPL,FAC     
Corchorus siliquosus L.                                                                            NI                              NI                                              FAC             FAC         
Cordia bellonis Urban                                                                                                                                                              FACW            FACW        
Cordia borinquensis Urban                                                                                                                                                          FACW            FACW        
Cordia sebestena L.                                                                                FAC*                                                                            NI              FAC*        
Cordia wagneriorum Howard                                                                                                                                                          FACW            FACW        
Cordylanthus eremicus ssp. eremicus (Coville & Morton) Munz                                                                                                        FACW                            FACW        
Cordylanthus maritimus Nutt. ex Benth.                                                                                                     NI      OBL     OBL     OBL                             OBL         
Cordylanthus mollis Gray                                                                                                                                           OBL                             OBL         
Cordylanthus palmatus (Ferris) J.F. Macbr.                                                                                                                         OBL                             OBL         
Cordylanthus tecopensis Munz & Roos                                                                                                                FACW*           FACW*                           FACW*       
Coreopsis falcata Boynt.                                                                           FACW                                                                                            FACW        
Coreopsis floridana E.B. Sm.                                                                       OBL                                                                                             OBL         
Coreopsis gladiata Walt.                                                                   FACW    FACW                                                                                            FACW        
Coreopsis integrifolia Poir.                                                                       FACW                                                                                            FACW        
Coreopsis lanceolata L.                                                                    FACU    UPL     FACU            UPL     FAC*    UPL     NI              NI*                     NI      UPL,FAC*    
Coreopsis leavenworthii Torr. & Gray                                                               FACW                                                                                            FACW        
Coreopsis linifolia Nutt.                                                                  FACW    FACW                            FACW                                                            FACW        
Coreopsis nudata Nutt.                                                                             FACW+                                                                                           FACW+       
Coreopsis pubescens Ell.                                                                   UPL     FAC-    FAC-            FAC     FACU                                                            UPL,FAC     
Coreopsis rosea Nutt.                                                                      FACW    FACW                                                                                            FACW        
Coreopsis tinctoria Nutt.                                                                  FAC-    FAC     FAC-    FAC     FAC     FAC     FAC     NI      FACU    NI                      NI      FACU,FAC    
Coreopsis tripteris L.                                                                     FAC     FAC     FAC             FAC     FAC                                                             FAC         
Corispermum hyssopifolium L.                                                               FACU    FACU*   FACU    FACU    FACU    FACU    FACU    FACU    FACU    NI*     FACU                    FACU*,FACU  
Cornus alternifolia L. f.                                                                  NI      FAC+*   NI                                                                                      FAC+*       
Cornus amomum P. Mill.                                                                     FACW    FACW+   FACW+   FACW    FACW    FACW                                                            FACW,FACW+  
Cornus asperifolia Michx.                                                                          FACW-                                                                                           FACW-       
Cornus canadensis L.                                                                       FAC-            FAC     FAC     FAC             FAC     FAC     FAC-    FAC     FACU                    FACU,FAC    
Cornus drummondii C.A. Mey.                                                                FAC     FAC     FAC     FAC     FAC     FAC                                                             FAC         
Cornus florida L.                                                                          FACU-   FACU    FACU-           FACU-   FACU                                                            FACU-,FACU  
Cornus foemina P. Mill.                                                                    FACW    FACW-   FACW-                   FACW                                                            FACW-,FACW  
Cornus glabrata Benth.                                                                                                                                     FACW    FACW                            FACW        
Cornus nuttallii Audubon ex Torr. & Gray                                                                                                                   NI      FACU*                           FACU*       
Cornus racemosa Lam.                                                                       FAC-    NI      NI      FAC     FAC     NI                                                              FAC-,FAC    
Cornus sericea ssp. sericea L.                                                             FACW+           FACW    FACW    FACW            FACW    FACW    FACW    FACW    FAC                     FAC,FACW+   
Cornus sessilis Torr. ex Dur.                                                                                                                                      FAC                             FAC         
Cornus suecica L.                                                                                                                                                          FAC                     FAC         
Cornutia obovata Urban                                                                                                                                                             FAC             FAC         
Corydalis aquae-gelidae M.E. Peck & Wilson                                                                                                                 OBL                                     OBL         
Corydalis caseana Gray                                                                                                     NI              FACW*   FACW    FACW+   FACW*                           FACW*,FACW+ 
Corydalis flavula (Raf.) DC.                                                               FACU    FACU    FACU+   NI      FAC     FACU                                                            FACU,FAC    
Corydalis pauciflora (Steph.) Pers.                                                                                                                                        FAC                     FAC         
Corydalis scouleri Hook.                                                                                                                                   FAC+                                    FAC+        
Corylus americana Walt.                                                                    FACU-   FACU    FACU-   UPL     UPL     UPL                                                             UPL,FACU    
Corylus cornuta Marsh.                                                                     FACU-   FACU    UPL     UPL     UPL                     FACU    FACU    NI                              UPL,FACU    
Corylus cornuta var. californica (A. DC.) Sharp                                                                    NI                                      NI      FACU*                           FACU*       
Corymborchis flava (Sw.) Kuntze                                                                                                                                                    FAC             FAC         
Cosmos bipinnatus Cav.                                                                     FACU-   FAC     FACW-   NI      NI              FACW-   FACW    NI      NI                              FACU-,FACW  
Cosmos parviflorus (Jacq.) Pers.                                                           NI              NI              NI      FAC-    FAC-    FACU-                                           FACU-,FAC-  
Costus guanaiensis var. macrostrobilus (K. Schum.) Maas                                                                                                                            FACW            FACW        
Costus spicatus (Jacq.) Sw.                                                                                                                                                        FACW            FACW        
Cotula australis (Sieber) Hook. f.                                                         NI      NI                              NI      NI      NI      NI      FAC*                    NI      FAC*        
Cotula coronopifolia L.                                                                    NI                                              OBL     OBL*    FACW+   FACW+   OBL                     FACW+,OBL   
Crambe maritima L.                                                                                                                                         NI      NI                                          
Cranichis muscosa Sw.                                                                              UPL                                                                             FACW            UPL,FACW    
Cranichis tenuis Reichenb. f.                                                                                                                                                      FACW            FACW        
Crassocephalum crepidioides (Benth.) S. Moore                                                                                                                                              FAC     FAC         
Crassula aquatica (L.) Schoenl.                                                            OBL     OBL     OBL                     OBL     OBL     OBL     OBL     OBL     OBL                     OBL         
Crassula connata var. connata (Ruiz & Pavon) Berger                                                                                                                FAC                             FAC         
Crassula solierii (Gray) Meigen                                                                                    NI              NI              NI      NI      OBL*                            OBL*        
Crassula tillaea Lester-Garland                                                                                                                            NI      NI*                                         
Crataegus aestivalis (Walt.) Torr. & Gray                                                  NI      OBL                                                                                             OBL         
Crataegus berberifolia Torr. & Gray                                                        FACU    FAC                     FACU-   FAC+                                                            FACU-,FAC+  
Crataegus brachyacantha Sarg. & Engelm.                                                            OBL                             FACW                                                            FACW,OBL    
Crataegus crus-galli L.                                                                    FACU    FAC-    FAC             FACU    FAC-                                                            FACU,FAC    
Crataegus douglasii Lindl.                                                                                 FAC     NI      NI              NI      FAC     FAC     FAC     FAC                     FAC         
Crataegus erythropoda Ashe                                                                                                 NI              FAC*    FACU    NI                                      FACU,FAC*   
Crataegus marshallii Egglest.                                                              FACU+   FAC     FACW                    FAC-                                                            FACU+,FACW  
Crataegus mollis Scheele                                                                   FACU    FAC     FACW-   FACU    FAC     FAC                                                             FACU,FACW-  
Crataegus monogyna Jacq.                                                                   NI      NI      NI      NI                              NI      FAC-                                    FAC-        
Crataegus nitida (Engelm.) Sarg.                                                           FACU+   FAC+    OBL                                                                                     FACU+,OBL   
Crataegus opaca Hook. & Arn.                                                                       OBL                             OBL                                                             OBL         
Crataegus phaenopyrum (L. f.) Medik.                                                       FAC     FAC-    FAC                                                                                     FAC-,FAC    
Crataegus pulcherrima Ashe                                                                         FAC                                                                                             FAC         
Crataegus spathulata Michx.                                                                FAC     FAC     FACW                    FAC+                                                            FAC,FACW    
Crataegus suksdorfii (Sarg.) Kruschke                                                                                                                      NI      UPL                             UPL         
Crataegus texana Buckl.                                                                                                            FAC                                                             FAC         
Crataegus viridis L.                                                                       FACW    FACW    FACW            FAC     FAC                                                             FAC,FACW    
Crepis capillaris (L.) Wallr.                                                              NI      UPL     NI      NI      NI      NI              FACU*   FACU*   FACU    NI              NI      UPL,FACU    
Crepis runcinata (James) Torr. & Gray                                                                      FACW    FAC     FAC     FAC     FAC     FACW    FACU    FACW                            FACU,FACW   
Crescentia portoricensis Britt.                                                                                                                                                    OBL             OBL         
Cressa nudicaulis Griseb.                                                                                                          OBL                                                             OBL         
Cressa truxillensis Kunth                                                                                                          FACW-   FACW-   FACW    FACW    FACW                    NI      FACW-,FACW  
Crinum americanum L.                                                                               OBL                             OBL                                                             OBL         
Crinum strictum Herbert                                                                                                            FACW+                                                           FACW+       
Croptilon divaricatum (Nutt.) Raf.                                                         UPL     UPL                     UPL     FACU                                                            UPL,FACU    
Crossopetalum ilicifolium (Poir.) Kuntze                                                           FACW                                                                                            FACW        
Crossopetalum rhacoma Crantz                                                                       FACW*                                                                           NI              FACW*       
Crotalaria incana L.                                                                               FACU                            FACU                                            FACU    UPL     UPL,FACU    
Crotalaria rotundifolia Walt. ex J.F. Gmel.                                                UPL     FACU                            NI                                              UPL             UPL,FACU    
Crotalaria spectabilis Roth                                                                NI      NI      NI                      NI                                              UPL     NI      UPL         
Croton elliottii Chapman                                                                           FACW+                                                                                           FACW+       
Croton heterocarpum Muell.-Arg.                                                                                                                                                            FACW+   FACW+       
Croton lobatus L.                                                                                  NI                                                                              FAC             FAC         
Croton poecilanthus Urban                                                                                                                                                          FACW            FACW        
Croton ripense Kanehira & Hatusima                                                                                                                                                         FACW    FACW        
Crudia cynometroides Hosokawa                                                                                                                                                              FAC     FAC         
Crypsis alopecuroides (Piller & Mitterp.) Schrad.                                          NI                      NI                              OBL     OBL*    FACW*                           FACW*,OBL   
Crypsis schoenoides (L.) Lam.                                                              NI              FACU                            NI      FACW    NI      OBL                             FACU,OBL    
Crypsis vaginiflora (Forsk.) Opiz                                                                                                                          NI      OBL                             OBL         
Cryptantha crinita Greene                                                                                                                                          FACU*                           FACU*       
Cryptogramma stelleri (Gmel.) Prantl                                                       FACU-           FACU    NI      NI                      UPL     FACU            FAC                     UPL,FAC     
Cryptostegia grandiflora (Roxb. ex R. Br.) R. Br.                                                  FACU*                                                                           FACW            FACU*,FACW  
Cryptotaenia canadensis (L.) DC.                                                           FAC     FAC+    FAC     FACU    FACU    FAC                                                     NI      FACU,FAC+   
Ctenitis hirta var. portoricana (C. Christens.) Proctor                                                                                                                            FAC             FAC         
Ctenitis nemorosa (Humb. & Bonpl. ex Willd.) Ching                                                                                                                                 FAC             FAC         
Ctenitis rubiginosa (Brack.) Copeland                                                                                                                                                      FAC*    FAC*        
Ctenitis submarginalis (Langsd. & Fisch.) Ching                                                    FACW                                                                                            FACW        
Ctenium aromaticum (Walt.) Wood                                                            FACW    FACW                                                                                            FACW        
Ctenium floridanum (A.S. Hitchc.) A.S. Hitchc.                                                     FACW                                                                                            FACW        
Cucurbita okeechobeensis (Small) Bailey                                                            OBL*                                                                                            OBL*        
Cucurbita texana Gray                                                                              FACU                            FAC     NI                                                      FACU,FAC    
Cuphea aspera Chapman                                                                              OBL                                                                                             OBL         
Cuphea carthagenensis (Jacq.) J.F. Macbr.                                                          FACW                            FACW-                                                   FAC     FAC,FACW    
Cuphea glutinosa Cham. & Schlecht.                                                                 FACU                            NI                                                              FACU        
Cuphea micrantha Kunth                                                                                                                                                             OBL             OBL         
Cuphea parsonsia (L.) R. Br. ex Steud.                                                                                                                                             FACU            FACU        
Cuphea viscosissima Jacq.                                                                  FAC-    FACU    FACU            UPL*    FAC     NI                                                      UPL*,FAC    
Curculigo scorzonerifolia (Lam.) Baker                                                                                                                                             FAC             FAC         
Curcuma longa L.                                                                                                                                                                   NI      FACU    FACU        
Cyanea aculeatiflora Rock                                                                                                                                                                  NI                  
Cyanea angustifolia (Cham.) Hbd.                                                                                                                                                           NI                  
Cyanea degeneriana F. Wimmer                                                                                                                                                               FAC*    FAC*        
Cyanea fissa (Mann) Hbd.                                                                                                                                                                   FACW    FACW        
Cyanea hirtella (Mann) Hbd.                                                                                                                                                                FAC     FAC         
Cyanea horrida (Rock) O. Deg. & Hosaka                                                                                                                                                     FAC     FAC         
Cyanea kunthiana (Gaud.) Hbd.                                                                                                                                                              FAC     FAC         
Cyanea macrostegia Hbd.                                                                                                                                                                    FAC     FAC         
Cyanea pilosa Gray                                                                                                                                                                         FAC*    FAC*        
Cyanea scabra Hbd.                                                                                                                                                                         FAC*    FAC*        
Cyanea solenocalyx Hbd.                                                                                                                                                                    FACW    FACW        
Cyanea tritomantha Gray                                                                                                                                                                    FACU    FACU        
Cyathea andina (Karst.) Domin                                                                                                                                                      FACW            FACW        
Cyathea arborea (L.) Sm.                                                                                                                                                           FACW            FACW        
Cyathea armata (Sw.) Domin                                                                                                                                                         FACU            FACU        
Cyathea borinquena (Maxon) Domin                                                                                                                                                   FACW            FACW        
Cyathea furfuracea Baker                                                                                                                                                           FACW            FACW        
Cyathea ponapeana (Hosoikawa) Glassman                                                                                                                                                     FACU    FACU        
Cyathea pungens (Willd.) Domin                                                                                                                                                     FACW            FACW        
Cyathea tenera (J. Sm. ex Hook.) T. Moore                                                                                                                                          FACU            FACU        
Cyathula prostrata (L.) Blume                                                                                                                                                      NI      FAC+    FAC+        
Cybianthus sintenisii (Urban) Forero                                                                                                                                               OBL             OBL         
Cycloloma atriplicifolium (Spreng.) Coult.                                                 FACU-   FACU+   FACU    FAC     FAC     UPL     UPL     FACU    FACU-   NI                              UPL,FAC     
Cyclopeltis semicordata (Sw.) J. Sm.                                                                                                                                               FACU            FACU        
Cydista aequinoctialis (L.) Miers                                                                                                                                                  FACW            FACW        
Cymodocea filiformis (Kuetz.) Correll                                                      NI      OBL                             OBL                                             OBL             OBL         
Cymodocea rotundata Ehrenb. & Hempr. ex Aschers                                                                                                                                            OBL     OBL         
Cymodocea serrulata (R. Br.) Aschers. & Magnus                                                                                                                                             OBL     OBL         
Cymophyllus fraserianus (Ker-Gawl.) Kartesz & Gandhi                                       NI      FACW*                                                                                           FACW*       
Cynanchum angustifolium Pers.                                                                      FACW                            OBL                                                             FACW,OBL    
Cynanchum laeve (Michx.) Pers.                                                             FAC     FAC     FAC             FAC     FAC                                                             FAC         
Cynodon dactylon (L.) Pers.                                                                FACU    FACU    FACU            FACU    FACU+   FACU    FAC     FACU    FACU            FAC     FACU    FACU,FAC    
Cynoglossum officinale L.                                                                  NI      UPL     NI      NI      NI              NI      FACU    FACU*   FACU*                           UPL,FACU    
Cynometra ramiflora L.                                                                                                                                                                     FAC     FAC         
Cynosciadium digitatum DC.                                                                         FACW    FACW                    FACW                                                            FACW        
Cynosurus cristatus L.                                                                     UPL     UPL     FAC             NI                      NI      UPL     FACW*                           UPL,FACW*   
Cyperus acuminatus Torr. & Hook. ex Torr.                                                  OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL                             OBL         
Cyperus aggregatus (Willd.) Endl.                                                          NI      FAC                             FAC                                             FACU            FACU,FAC    
Cyperus amabilis Vahl                                                                                                                      UPL*                                                    UPL*        
Cyperus articulatus L.                                                                             OBL                             OBL                                             OBL     NI      OBL         
Cyperus bipartitus Torr.                                                                   FACW+   FACW    FACW+   FACW    FACW    FACW    NI      FACW*   OBL     NI                              FACW*,OBL   
Cyperus compressus L.                                                                      FAC+    FACW    FACW+                   FACW                                            FACW    FAC     FAC,FACW+   
Cyperus croceus Vahl                                                                       FACU    FAC     FAC-                    FAC+                                            FAC             FACU,FAC+   
Cyperus cuspidatus Kunth                                                                           FACW-                                                                           FAC             FAC,FACW-   
Cyperus cyperinus (Retz.) Sur.                                                                                                                                                             FAC*    FAC*        
Cyperus cyperoides (L.) Kuntze                                                                                                                                                             FAC     FAC         
Cyperus dentatus Torr.                                                                     FACW+   OBL     FACW+                                                                                   FACW+,OBL   
Cyperus diandrus Torr.                                                                     FACW    FACW    FACW+   FACW    FACW+                                                                   FACW,FACW+  
Cyperus difformis L.                                                                       OBL     OBL                     NI      OBL     OBL                     OBL             OBL     OBL     OBL         
Cyperus digitatus Roxb.                                                                            OBL*                            FACW+                                           OBL             FACW+,OBL   
Cyperus distans L. f.                                                                              OBL                                                                             OBL             OBL         
Cyperus distinctus Steud.                                                                          FACW                                                                                            FACW        
Cyperus echinatus (L.) Wood                                                                FACU    FAC     FAC             FAC     FAC+    NI                                                      FACU,FAC+   
Cyperus elegans L.                                                                                 FACW                            FACW-                                           FACW            FACW-,FACW  
Cyperus eragrostis Lam.                                                                    NI      FACW                            NI                      NI      FACW                            FACW        
Cyperus erythrorhizos Muhl.                                                                FACW+   OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL                             FACW+,OBL   
Cyperus esculentus L.                                                                      FACW    FAC     FACW    FACW    FACW    FACW    FACW    FACW    FACW    FACW    NI      FACW    NI      FAC,FACW    
Cyperus fendlerianus Boeckl.                                                                                               NI      FAC+    FAC     FAC                                             FAC,FAC+    
Cyperus flavescens L.                                                                      OBL     OBL     OBL     NI              OBL                             NI              OBL             OBL         
Cyperus flavicomus Michx.                                                                  FAC     FAC     NI                      FAC     FACU                                                    FACU,FAC    
Cyperus fuscus L.                                                                          FAC                     FACW    FAC                                     NI*                             FAC,FACW    
Cyperus giganteus Vahl                                                                             OBL                             OBL                                             OBL             OBL         
Cyperus gracilis R. Br.                                                                                                                                                                    FAC     FAC         
Cyperus granitophilus McVaugh                                                              FACW    FACW*                                                                                           FACW*,FACW  
Cyperus haspan L.                                                                          OBL     OBL                             OBL                                             OBL     FACW+   FACW+,OBL   
Cyperus imbricatus Retz.                                                                                                                                                           OBL             OBL         
Cyperus involucratus Rottb.                                                                NI      OBL                             FACW+   NI                      FACW+           OBL     FACW    FACW,OBL    
Cyperus iria L.                                                                            FACW    FACW    FACW                    FACW                                            FACW    FACW+   FACW,FACW+  
Cyperus javanicus Houtt.                                                                                                                                                                   FACW    FACW        
Cyperus laevigatus L.                                                                              FACW                            FAC+    FAC     FACW*           FACW+           FACW    OBL     FAC,OBL     
Cyperus lancastriensis Porter ex Gray                                                      FACU    FAC     FAC-                    FAC+                                                            FACU,FAC+   
Cyperus lanceolatus Poir.                                                                          FACW                            FACW*                                                           FACW*,FACW  
Cyperus lecontei Torr. ex Steud.                                                           NI      FACW                                                                                            FACW        
Cyperus ligularis L.                                                                               FACW                                                            FACW            FAC     OBL     FAC,OBL     
Cyperus lupulinus ssp. lupulinus (Spreng.) Marcks                                          UPL     FACU+   FACU-   FAC     FACU    FACU    FACU*   FACU*   UPL                                     UPL,FAC     
Cyperus mutisii (Kunth) Griseb.                                                                                                            NI                                      UPL             UPL         
Cyperus niger Ruiz & Pavn                                                                         NI                      FACW    FACW    FACW+           NI      FACW+                           FACW,FACW+  
Cyperus ochraceus Vahl                                                                     NI      FACW                            FACW                                            FACW            FACW        
Cyperus odoratus L.                                                                        FACW    FACW    FACW+   FACW    FACW    FACW    FACW    NI      NI      FACW            FACW+   FACW    FACW,FACW+  
Cyperus onerosus M.C. Johnston                                                                                                     FACW                                                            FACW        
Cyperus oxylepis Nees ex Steud.                                                                    FACW                            FACW                                                            FACW        
Cyperus papyrus L.                                                                                 OBL                                                                                     OBL     OBL         
Cyperus parishii Britt.                                                                                                                    FACW    FACW*           FACW                            FACW*,FACW  
Cyperus peruvianus (Lam.) F.N. Williams                                                                                                                                            FAC+            FAC+        
Cyperus phaeolepis Cherm.                                                                                                          FAC+                                                            FAC+        
Cyperus pilosus Vahl                                                                               NI                                                                                      FACW    FACW        
Cyperus planifolius L.C. Rich.                                                                     FAC                                                                             FACU            FACU,FAC    
Cyperus polystachyos Rottb.                                                                FACW    FACW    FACW                    FACW                                            FACW    FAC*    FAC*,FACW   
Cyperus polystachyos var. filicinus (Vahl) C.B. Clarke                                     OBL     OBL     OBL                     FACW+                                                           FACW+,OBL   
Cyperus pringlei Britt.                                                                                                                    FACW                                                    FACW        
Cyperus prolixus Kunth                                                                             NI                              FAC+                                                            FAC+        
Cyperus pseudovegetus Steud.                                                               FACW    FACW    FACW            FACW    FACW                                                            FACW        
Cyperus pumilus L.                                                                                 FACW                                                                                            FACW        
Cyperus reflexus Vahl                                                                              FAC-                            FAC                                                             FAC-,FAC    
Cyperus refractus Engelm. ex Boeckl.                                                       FACU+   FAC-    FAC-                    NI                                                              FACU+,FAC-  
Cyperus retrorsus Chapman                                                                  FAC-    FACU+   FAC-                    FAC     NI                                                      FACU+,FAC   
Cyperus rotundus L.                                                                        FAC     FAC-    FAC-                    FAC     FAC                     FAC             FAC     FACU    FACU,FAC    
Cyperus schweinitzii Torr.                                                                 FACU    UPL     FACU+   FACU    FACU    FAC     FACU*   FACU    FAC                                     UPL,FAC     
Cyperus serotinus Rottb.                                                                   OBL                                                                                                     OBL         
Cyperus seslerioides Kunth                                                                                                         FAC+    FAC                                                     FAC,FAC+    
Cyperus setigerus Torr. & Hook.                                                                    NI      FAC             FAC     FAC     NI                                                      FAC         
Cyperus sphacelatus Rottb.                                                                         NI                                                                              FAC             FAC         
Cyperus squarrosus L.                                                                      FACW+   OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL                             FACW+,OBL   
Cyperus strigosus L.                                                                       FACW    FACW+   FACW    FACW    FACW    FACW    FACW    FACW    FACW    FACW                            FACW,FACW+  
Cyperus surinamensis Rottb.                                                                        FACW                    FACW    FACW                                            FACW            FACW        
Cyperus tenuis Sw.                                                                                 NI                              FACW                                            UPL             UPL,FACW    
Cyperus tetragonus Ell.                                                                            FAC+                                                                                            FAC+        
Cyperus thyrsiflorus Schlecht. & Cham.                                                             FAC                             FAC                                                             FAC         
Cyperus trachysanthos Hook. & Arn.                                                                                                                                                         FACW    FACW        
Cyperus trinervis R. Br.                                                                                                                                                                   FACW    FACW        
Cyperus unioloides R. Br.                                                                                                                                                          OBL             OBL         
Cyperus virens Michx.                                                                      FACW    FACW    FACW                    FACW                            FACW*           FACW    FACW+   FACW*,FACW+ 
Cypripedium acaule Ait.                                                                    FACU-   FAC-    FACW                                                                                    FACU-,FACW  
Cypripedium X andrewsii A.M. Fuller                                                        NI              FACW    FACW                                                                            FACW        
Cypripedium arietinum Ait. f.                                                              FACW+           FACW+                                                                                   FACW+       
Cypripedium californicum Gray                                                                                                                              OBL     OBL                             OBL         
Cypripedium candidum Muhl. ex Willd.                                                       OBL     NI      OBL     OBL     OBL                                                                     OBL         
Cypripedium fasciculatum Kellogg ex S. Wats.                                                                               NI                      FACU    FACU    FAC                             FACU,FAC    
Cypripedium montanum Dougl. ex Lindl.                                                                              NI                                      FACU    FAC-    FACU                    FACU,FAC-   
Cypripedium parviflorum Salisb.                                                            FACW-   FAC-    FAC+    FACW    FACW    FACW-   FACW    FACW    FACW-           FACW                    FAC-,FACW   
Cypripedium passerinum Richards.                                                                                   NI                                      FACW            FAC                     FAC,FACW    
Cypripedium planipetalum (Fern.) Morris & Eames                                                                    FACW                                                                            FACW        
Cypripedium pubescens Willd.                                                               FAC+    FACU    FAC+    FACW    FACW    FACW-   FACW            FACW-                                   FACU,FACW   
Cypripedium reginae Walt.                                                                  FACW    FACW-   FACW+   FACW                                                                            FACW-,FACW+ 
Cypselea humifusa Turp.                                                                            FACW                                    FACW*   FACW*           FACW            OBL             FACW*,OBL   
Cyrilla racemiflora L.                                                                     FACW    FACW                            FACW+                                           FACW+           FACW,FACW+  
Cyrtandra grayana Hbd.                                                                                                                                                                     FAC     FAC         
Cyrtandra grayi C.B. Clarke                                                                                                                                                                FAC     FAC         
Cyrtandra hashimotoi Rock                                                                                                                                                                  FAC     FAC         
Cyrtandra lessoniana Gaud.                                                                                                                                                                 FAC     FAC         
Cyrtandra longifolia (Wawra) Hbd. ex C.B. Clarke                                                                                                                                           FAC     FAC         
Cyrtandra oenobarba Mann                                                                                                                                                                   FACW+   FACW+       
Cyrtandra paludosa Gaud.                                                                                                                                                                   FAC     FAC         
Cyrtandra platyphylla Gray                                                                                                                                                                 FACU    FACU        
Cyrtandra viridiflora St. John & Storey                                                                                                                                                    FACW    FACW        
Cyrtococcum patens (L.) A. Camus                                                                                                                                                           FAC     FAC         
Cyrtosperma chamissonis (Schott) Merr.                                                                                                                                                     OBL     OBL         
Cystopteris bulbifera (L.) Bernh.                                                          FAC     FAC     FACW-   FACW    FAC     FACW    FACW    FAC     NI                                      FAC,FACW    
Cystopteris fragilis (L.) Bernh.                                                           FACU    FACU    FACU    FACU    FACU    FACU    FACU+   FACU    FACU    FACU    FACU            NI      FACU,FACU+  
Cystopteris montana (Lam.) Bernh. ex Desv.                                                                         NI                              FAC+    FAC             FAC                     FAC,FAC+    
Cystopteris protrusa (Weatherby) Blasdell                                                  NI      FAC*    NI              NI      NI                                                              FAC*        
Dactylis glomerata L.                                                                      FACU    FACU    FACU    FACU    FACU    FACU+   FACU+   FACU    FACU    FACU    FACU    UPL     UPL     UPL,FACU+   
Dactyloctenium aegyptium (L.) Willd.                                                       NI      FACU-   NI              NI      NI      NI      NI              UPL             UPL     NI      UPL,FACU-   
Dactylorhiza aristata (Fisch. ex Lindl.) So                                                                                                                               FAC                     FAC         
Dalbergia brownii (Jacq.) Schinz                                                                   FACW                                                                                            FACW        
Dalbergia candenatensis (Dennst.) Prain                                                                                                                                                    FACW    FACW        
Dalbergia ecastaphyllum (L.) Taubert                                                               FACW+                                                                           FACW-           FACW-,FACW+ 
Dalbergia monetaria L. f.                                                                                                                                                          FAC+            FAC+        
Dalbergia palauensis Hosokawa                                                                                                                                                              NI                  
Dalea carnea (Michx.) Poir.                                                                        FACW                                                                                            FACW        
Dalea leporina (Ait.) Bullock                                                              NI      NI      NI      FACU    FACU    UPL*    UPL*    NI                                              UPL*,FACU   
Dalibarda repens L.                                                                        FAC     FACW+   FACU-                                                                                   FACU-,FACW+ 
Danaea elliptica Sm.                                                                                                                                                               OBL             OBL         
Danaea jenmanii Underwood                                                                                                                                                          OBL             OBL         
Danaea nodosa (L.) Sm.                                                                                                                                                             OBL             OBL         
Danaea urbanii Maxon                                                                                                                                                               OBL             OBL         
Danthonia californica Boland.                                                              NI                      FACU*   NI              FACU    FAC-    FACU*   FACW                            FACU*,FACW  
Danthonia compressa Austin ex Peck                                                         FACU-   FACU-   NI                                                                                      FACU-       
Danthonia decumbens (L.) DC.                                                               NI                                                              NI      NI                                          
Danthonia intermedia Vasey                                                                                 FAC     FAC     NI              FAC-    FACU    FACU+   FAC     FAC                     FACU,FAC    
Danthonia sericea Nutt.                                                                    FACU    FACU-                           FACU                                                            FACU-,FACU  
Daphnopsis philippiana Krug & Urban                                                                                                                                                FAC             FAC         
Darlingtonia californica Torr.                                                                                                                             OBL     OBL                             OBL         
Darmera peltata (Torr. ex Benth.) Voss                                                                                                             NI      OBL     OBL                             OBL         
Dasistoma macrophylla (Nutt.) Raf.                                                         FACU    FAC     FACU-           FAC-    FAC                                                             FACU-,FAC   
Datisca glomerata (K. Presl) Baill.                                                                                                                NI              FACW                            FACW        
Datura metel L.                                                                            NI      NI      FACU+*                                                                  UPL     NI      UPL,FACU+*  
Decodon verticillatus (L.) Ell.                                                            OBL     OBL     OBL                     OBL                                                             OBL         
Decumaria barbara L.                                                                       OBL     FACW                                                                                            FACW,OBL    
Deeringothamnus pulchellus Small                                                                   FAC                                                                                             FAC         
Deeringothamnus rugelii (B.L. Robins.) Small                                                       FACW                                                                                            FACW        
Delosperma litorale (Kensit) L. Bolus                                                                                                                              FACU*                           FACU*       
Delphinium andesicola Ewan                                                                                                                 FACU                                                    FACU        
Delphinium barbeyi (Huth) Huth                                                                                             NI              FAC*    FAC     FAC+                                    FAC*,FAC+   
Delphinium burkei Greene                                                                                           NI                              NI      FACU-                                   FACU-       
Delphinium californicum Torr. & Gray                                                                                                                               FACU                            FACU        
Delphinium glaucescens Rydb.                                                                                                                               FACU                                    FACU        
Delphinium glaucum S. Wats.                                                                                                                FACW*   FACW    FACW    FACW    FACW                    FACW*,FACW  
Delphinium hesperium ssp. cuyamacae (Abrams) Lewis & Epling                                                                                                        FAC                             FAC         
Delphinium leucophaeum Greene                                                                                                                              FACU                                    FACU        
Delphinium multiplex (Ewan) C.L. Hitchc.                                                                                                                   FAC*                                    FAC*        
Delphinium occidentale (S. Wats.) S. Wats.                                                                         NI      NI              UPL     FACU    FACU-                                   UPL,FACU    
Delphinium polycladon Eastw.                                                                                                                       NI              FACW                            FACW        
Delphinium recurvatum Greene                                                                                                                                       FACU                            FACU        
Delphinium sapellonis Cockerell                                                                                                            FAC-                                                    FAC-        
Delphinium scopulorum Gray                                                                                                                 FAC                                                     FAC         
Delphinium sonnei Greene                                                                                                                           FACW*   FAC     FACW                            FAC,FACW    
Delphinium tenuisectum Greene                                                                                                              FAC-                                                    FAC-        
Delphinium uliginosum Curran                                                                                                                               NI      OBL                             OBL         
Dendranthema arcticum (L.) Tzvelev                                                         NI                                                                              FACW                    FACW        
Dendropanax arboreus (L.) Dcne. & Planch. ex Britt.                                                                                                                                FACU            FACU        
Dendropanax laurifolius (E. March.) Dcne. & Planch. ex R.C. Schneid.                                                                                                               FAC             FAC         
Dennstaedtia bipinnata (Cav.) Maxon                                                                OBL                                                                             FAC             FAC,OBL     
Dennstaedtia punctilobula (Michx.) T. Moore                                                UPL     UPL     NI                                                                                      UPL         
Deparia acrostichoides (Sw.) M. Kato                                                       FAC     FAC     FAC                                                                     NI              FAC         
Deparia prolifera (Kaulfuss) Hook. & Grev.                                                                                                                                                 NI                  
Derris elliptica (Roxb.) Benth.                                                                                                                                                            FACU    FACU        
Derris trifoliata Lour.                                                                                                                                                                    FAC+    FAC+        
Deschampsia cespitosa (L.) Beauv.                                                          FACW    FACW    FACW+   FACW                    FACW-   FACW    FACW    FACW    FAC                     FAC,FACW+   
Deschampsia cespitosa ssp. brevifolia (R. Br.) Tzvelev                                                             NI                                      NI              OBL                     OBL         
Deschampsia cespitosa ssp. paramushirensis (Honda) Tzvelev                                                                                                                 OBL                     OBL         
Deschampsia danthonioides (Trin.) Munro                                                    NI                                              FACW-   FACW    FACW-   FACW    FAC                     FAC,FACW    
Deschampsia elongata (Hook.) Munro                                                         NI                      NI                      FAC     FACW    FACW-   FACW    FAC                     FAC,FACW    
Deschampsia nubigena Hbd.                                                                                                                                                                  FAC     FAC         
Descurainia californica (Gray) O.E. Schulz                                                                                 NI              UPL     UPL     NI      FACU*                           UPL,FACU*   
Descurainia incana ssp. incana (Bernh. ex Fisch. & C.A. Mey.) Dorn                         NI              NI      NI      NI      NI      NI      FACU    NI      NI      NI                      FACU        
Descurainia obtusa ssp. adenophora (Woot. & Standl.) Detling                                                                               NI      NI              UPL                             UPL         
Desmanthus illinoensis (Michx.) MacM. ex B.L. Robins. & Fern.                              FAC     FAC     FAC-    FACU    FACU    FACU    UPL     FACU                                            UPL,FAC     
Desmanthus virgatus (L.) Willd.                                                                    FACU                            FACU    FACU                                    FACU    FACU*   FACU*,FACU  
Desmodium adscendens (Sw.) DC.                                                                                                                                                     FACW            FACW        
Desmodium barbatum (L.) Benth.                                                                                                                                                     FACW            FACW        
Desmodium canadense (L.) DC.                                                               FAC     FAC-    FAC-    FACU    FAC     FAC                                                             FACU,FAC    
Desmodium incanum DC.                                                                              FAC*                            NI                                              FACU    NI      FACU,FAC*   
Desmodium paniculatum (L.) DC.                                                             UPL     FACU    FACU            UPL     FAC-                                                            UPL,FAC-    
Desmodium sandwicense E. Mey.                                                                                                                                                              FACU*   FACU*       
Desmodium scorpiurus (Sw.) Desv.                                                                   NI                                                                              FAC             FAC         
Desmodium tenuifolium Torr. & Gray                                                         FAC*    FACU                                                                                            FACU,FAC*   
Desmodium triflorum (L.) DC.                                                                       FACU                                                                            FACU    FACU*   FACU*,FACU  
Diamorpha smallii Britt. ex Small                                                          FACW+   FACW+                                                                                           FACW+       
Dianthus armeria L.                                                                        UPL     UPL     NI      NI      NI      NI              NI      NI      NI                      NI      UPL,FACU-   
    Great Lakes Plain                                                                      FACU-                                                                                                               
Dianthus deltoides L.                                                                      NI      NI      NI              NI                      NI      NI      FAC*                            FAC*        
Diapensia lapponica L.                                                                     NI                                                                              UPL*                    UPL*        
Dicentra formosa (Andr.) Walp.                                                             NI                                                              FACU*   NI                              FACU*       
Dichanthelium aciculare (Desv. ex Poir.) Gould & C.A. Clark                                FACU    FACU    FACU-                   FACU                                            FACU-           FACU-,FACU  
Dichanthelium acuminatum (Sw.) Gould & C.A. Clark                                          FAC     FAC     FAC     FAC     FAC     FAC     FAC     FACW    FAC     FACW            FACU-   NI      FACU-,FACW  
Dichanthelium acuminatum var. fasciculatum (Torr.) Freckmann                               NI      NI      NI      NI      NI      NI      FAC*    FACW    FACW    FACW            NI              FAC*,FACW   
Dichanthelium boreale (Nash) Freckmann                                                     FACU    FACU+   FACU+                                                                                   FACU,FACU+  
Dichanthelium clandestinum (L.) Gould                                                      FAC+    FACW    FACW            FACW    FAC+                                                            FAC+,FACW   
Dichanthelium commutatum (J.A. Schultes) Gould                                             FACU+   FAC     FAC                     FAC                                                             FACU+,FAC   
Dichanthelium consanguineum (Kunth) Gould & C.A. Clark                                     FACU    FAC     FACU                    FACU                                                            FACU,FAC    
Dichanthelium cynodon (Reichardt) C.A. Clark & Gould                                                                                                                                       OBL     OBL         
Dichanthelium dichotomum (L.) Gould                                                        FAC     FAC     FAC-                    FAC                                             FAC             FAC-,FAC    
Dichanthelium erectifolium (Nash) Gould & C.A. Clark                                               OBL                                                                                             OBL         
Dichanthelium hillebrandianum (A.S. Hitchc.) C.A. Clark & Gould                                                                                                                            OBL     OBL         
Dichanthelium isachnoides (Munro ex Hbd.) C.A. Clark & Gould                                                                                                                               OBL     OBL         
Dichanthelium koolauense (St. John & Hosaka) C.A. Clark & Gould                                                                                                                            OBL     OBL         
Dichanthelium latifolium (L.) Gould & C.A. Clark                                           FACU-   FACU    FACU            FACU    FACU                                                            FACU-,FACU  
Dichanthelium laxiflorum (Lam.) Gould                                                      FACU    FAC     FAC-                    FAC-                                                            FACU,FAC    
Dichanthelium leibergii (Vasey) Freckmann                                                  FACU            FACU+   FACU    FAC                                                                     FACU,FAC    
Dichanthelium oligosanthes (J.A. Schultes) Gould                                           FACU    FACU    FACU    FACU    FACU    FACU    FACU    FAC     FACU*   FACU                            FACU*,FAC   
Dichanthelium ovale (Ell.) Gould & C.A. Clark                                              FACU    FACU    FACU                    FACU-                                           NI*             FACU-,FACU  
Dichanthelium ravenelii (Scribn. & Merr.) Gould                                            FACU-   FACU    FAC                     FAC                                                             FACU-,FAC   
Dichanthelium sabulorum (Lam.) Gould & C.A. Clark                                          FACU    FACU    FAC-                    FAC                                             FAC             FACU,FAC    
Dichanthelium scabriusculum (Ell.) Gould & C.A. Clark                                      OBL     OBL             NI              OBL     NI              NI                                      OBL         
Dichanthelium scoparium (Lam.) Gould                                                       FACW    FACW    FACW            FAC     FACW-                                           FAC+            FAC,FACW    
Dichanthelium sphaerocarpon (Ell.) Gould                                                   FACU    FACU    FACU            FACU    FACU                                                            FACU        
Dichanthelium strigosum var. leucoblepharis (Trin.) Freckmann                                      FAC                             FACW                                            FACU-           FACU-,FACW  
Dichelostemma capitatum ssp. capitatum (Benth.) Wood                                                                                                               FAC*                            FAC*        
Dichondra carolinensis Michx.                                                              FACW    FAC                             FAC+                                                            FAC,FACW    
Dichondra micrantha Urban                                                                                                          FACW-                                                           FACW-       
Dichondra recurvata Tharp & M.C. Johnston                                                                                          FAC                                                             FAC         
Dichondra repens J.R. Forst.                                                                                                       FACU                            FACU            FAC             FACU,FAC    
Dichondra sericea Sw.                                                                                                                      FACU                                                    FACU        
Dicliptera brachiata (Pursh) Spreng.                                                       FACW    FACW    FACW            FACW    FACW                                                            FACW        
Dicranopteris emarginata (T. Moore) W.J. Robins.                                                                                                                                           FACU    FACU        
Dicranopteris flexuosa (Schrad.) Underwood                                                         FAC                                                                             FAC             FAC         
Dicranopteris linearis (Burm.) Underwood                                                                                                                                                   FACU    FACU        
Dicranopteris pectinata (Willd.) Underwood                                                                                                                                         FACW            FACW        
Dicranopteris rubiginosa (Mett.) Maxon                                                                                                                                             OBL             OBL         
Didiplis diandra (Nutt. ex DC.) Wood                                                       OBL     OBL     OBL             OBL     OBL             NI                                              OBL         
Didymopanax morototonii (Aubl.) Dcne. & Planch.                                                                                                                                    FAC             FAC         
Diectomis fastigiata (Sw.) Beauv.                                                                                                                                                  NI                          
Dieffenbachia seguine (Jacq.) Schott                                                                                                                                               OBL             OBL         
Diellia laciniata (Hbd.) Diels                                                                                                                                                             NI                  
Digitalis purpurea L.                                                                      NI      NI      NI              NI                      NI      FACU*   UPL     NI                      UPL,FACU*   
Digitaria ciliaris (Retz.) Koel.                                                           NI      NI      NI              NI      NI      NI      NI                              NI      FAC     FAC         
Digitaria eriantha Steud.                                                                          FACU                                                            NI              FACU    FAC     FACU,FAC    
Digitaria horizontalis Willd.                                                                      NI                                                                              NI      FAC     FAC         
Digitaria insularis (L.) Mez ex Ekman                                                              FAC-    NI                      FAC     UPL                                     FACU    FACU    UPL,FAC     
Digitaria ischaemum (Schreb.) Muhl.                                                        UPL     UPL     FACU    UPL     UPL     UPL     UPL     FACU    FACU    FAC*            UPL             UPL,FAC*    
Digitaria pauciflora A.S. Hitchc.                                                                  FACW                                                                                            FACW        
Digitaria sanguinalis (L.) Scop.                                                           FACU-   FAC-    FACU    FACU    FACU    FACU    FACU    FACU    FACU    FACU            UPL             UPL,FAC-    
Digitaria serotina (Walt.) Michx.                                                          FAC     FAC                             FAC                                                             FAC         
Digitaria setigera Roth ex Roemer & J.A. Schultes                                                  NI                                                                              NI      FAC     FAC         
Digitaria violascens Link                                                                  NI      NI      NI                      NI                                              NI      FAC     FAC         
Dilomilis montana (Sw.) Summerhayes                                                                                                                                                FACW            FACW        
Dimeria ciliata Merr.                                                                                                                                                                      FAC     FAC         
Dimeria ornithopoda Trin.                                                                                                                                                                  FACW    FACW        
Dioclea multiflora (Torr. & Gray) C. Mohr                                                  FAC     FAC+    FACW-                   FACU                                                            FACU,FACW-  
Diodia serrulata (Beauv.) G. Taylor                                                                                                                                                FACU            FACU        
Diodia teres Walt.                                                                         UPL     FACU-   FACU            FACU    FACU-   FACU-                   NI                              UPL,FACU    
Diodia virginiana L.                                                                       FACW    FACW    FACW            NI      OBL                                                             FACW,OBL    
Dionaea muscipula Ellis                                                                    NI      FACW                                                                                            FACW        
Dioscorea quaternata J.F. Gmel.                                                            FACU    FAC     FACU            NI      UPL                                                             UPL,FAC     
Dioscorea villosa L.                                                                       FAC+    FACW    FAC+            FACU    FAC                                             NI              FACU,FACW   
Diospyros virginiana L.                                                                    FAC-    FAC     FAC             FACU    FAC             NI                                              FACU,FAC    
Diphylleia cymosa Michx.                                                                   FACU+   FACU+                                                                                           FACU+       
Diplacus parviflorus Greene                                                                                                                                        FACU-                           FACU-       
Diplazium centripetale (Baker) Maxon                                                                                                                                               OBL             OBL         
Diplazium cristatum (Desr.) Alston                                                                                                                                                 FACW            FACW        
Diplazium expansum Willd.                                                                                                                                                          OBL             OBL         
Diplazium grandifolium (Sw.) Sw.                                                                                                                                                   FACW            FACW        
Diplazium hymenodes (Mett.) A.& D. Lve                                                                                                                                            FACW            FACW        
Diplazium lherminieri Hieron.                                                                                                                                                      OBL             OBL         
Diplazium plantaginifolium (L.) Urban                                                                                                                                              FAC+            FAC+        
Diplazium pycnocarpon (Spreng.) Broun                                                      FAC     FAC+    FAC-            FACU                                                                    FACU,FAC+   
Diplazium riedelianum (Bong. ex Kunze) K. Presl                                                                                                                                    FAC             FAC         
Diplazium striatum (L.) K. Presl                                                                                                                                                   OBL             OBL         
Diplazium unilobum (Poir.) Hieron.                                                                                                                                                 FACU            FACU        
Dipsacus fullonum L.                                                                       NI      NI      NI      NI      NI      NI      NI      FACW    NI      FACW-                           FACW-,FACW  
Dipsacus fullonum ssp. sylvestris (Huds.) Clapham                                          FACU-           FACU*   NI      NI                      FACW    NI                                      FACU-,FACW  
Dirca occidentalis Gray                                                                                                                                            FAC*                            FAC*        
Dirca palustris L.                                                                         FAC     FACU-   FAC     NI              FAC*                                                            FACU-,FAC   
Disporum trachycarpum (S. Wats.) Benth. & Hook. f.                                                                 UPL     UPL             FACU*   FACU*   NI                                      UPL,FACU*   
Distichlis spicata (L.) Greene                                                             FACW+   FACW+   FACW    FACW    FACW    FAC     FACW    FAC+*   FAC+    FACW                    NI      FAC,FACW+   
Ditta myricoides Griseb.                                                                                                                                                           FACW            FACW        
Dodecatheon alpinum (Gray) Greene                                                                                                          OBL     OBL     FACW+   OBL                             FACW+,OBL   
Dodecatheon conjugens Greene                                                                                       NI                              FAC*    FACU    FAC*                            FACU,FAC*   
Dodecatheon dentatum Hook.                                                                                                                 FAC*    FAC     FACW*                                   FAC*,FACW*  
Dodecatheon dentatum ssp. ellisiae (Standl.) H.J. Thompson                                                                                 FACW    NI                                              FACW        
Dodecatheon frigidum Cham. & Schlecht.                                                                                                                                     FACW                    FACW        
Dodecatheon jeffreyi Van Houtte                                                                                    NI                                      FACW+   FACW    FACW                    FACW,FACW+  
Dodecatheon meadia L.                                                                      FACU    FACU    FACU    NI      FACU    FAC             NI      NI              NI                      FACU,FAC    
Dodecatheon meadia ssp. meadia L.                                                          NI      NI      NI      FACW    FACW    NI              FACW    FACW            FACW                    FACW        
Dodecatheon poeticum Henderson                                                                                                                             FAC                                     FAC         
Dodecatheon pulchellum (Raf.) Merr.                                                        NI              FACW*   FACW-   FAC             FACW    FACW    FACW    FACW    FACW                    FAC,FACW    
Dodecatheon redolens (Hall) H.J. Thompson                                                                                                          OBL             OBL                             OBL         
Dodecatheon subalpinum Eastw.                                                                                                                                      FACU*                           FACU*       
Dodonaea viscosa (L.) Jacq.                                                                        NI                                      NI                                      FACU    NI      FACU        
Dolichandrone spathacea (L. f.) K. Schum.                                                                                                                                                  OBL     OBL         
Donax canniformis (Forst. f.) K. Schum.                                                                                                                                                    FAC     FAC         
Dopatrium junceum (Roxb.) Buch.-Ham. ex Benth.                                                     OBL                                                             OBL                     OBL     OBL         
Downingia bacigalupii Weiler                                                                                                                       OBL     NI      OBL                             OBL         
Downingia bella Hoover                                                                                                                                             OBL                             OBL         
Downingia bicornuta Gray                                                                                                                           OBL     OBL     OBL                             OBL         
Downingia concolor Greene                                                                                                                                          OBL                             OBL         
Downingia cuspidata (Greene) Greene ex Jepson                                                                                                                      OBL                             OBL         
Downingia elegans (Dougl. ex Lindl.) Torr.                                                                                                         NI      OBL     OBL                             OBL         
Downingia insignis Greene                                                                                                                          OBL     NI      OBL                             OBL         
Downingia laeta (Greene) Greene                                                                                    NI                              OBL     OBL     OBL                             OBL         
Downingia montana Greene                                                                                                                                   NI      OBL                             OBL         
Downingia ornatissima Greene                                                                                                                                       OBL                             OBL         
Downingia pulchella (Lindl.) Torr.                                                                                                                         NI      OBL                             OBL         
Downingia pusilla (G. Don) Torr.                                                                                                                                   OBL                             OBL         
Downingia yina Applegate                                                                                                                                   OBL     OBL                             OBL         
Draba albertina Greene                                                                                             NI      NI              NI      FAC*    NI      FAC                             FAC*,FAC    
Draba aurea Vahl ex Hornem.                                                                                        FAC     NI              FAC     UPL     FACU*           UPL                     UPL,FAC     
Draba cana Rydb.                                                                           NI              NI      NI      NI              NI      NI      NI      UPL     NI                      UPL         
Draba helleriana Greene                                                                                                    NI              FACU    FAC                                             FACU,FAC    
Draba paucifructa Clokey & C.L. Hitchc.                                                                                                            FAC*                                            FAC*        
Draba praealta Greene                                                                                              NI                              NI      NI      FACW    NI                      FACW        
Draba spectabilis Greene                                                                                                   NI              FACU*   FACU-                                           FACU-,FACU* 
Draba stenoloba Ledeb.                                                                                             NI                              FAC*    NI      FACW*   FACU*                   FACU*,FACW* 
Dracocephalum parviflorum Nutt.                                                            FACU-   FACU    FACU    FACU    FACU            FACU    FACU    FACU            FACU                    FACU-,FACU  
Dracontium polyphyllum L.                                                                                                                                                          FACW            FACW        
Dracopis amplexicaulis (Vahl) Cass.                                                                FAC     FACU-*  FACW    FACW    FAC+    FACW                                                    FACU-*,FACW 
Drosera anglica Huds.                                                                      OBL             OBL                                             OBL     OBL     OBL             OBL     OBL         
Drosera brevifolia Pursh                                                                   OBL     OBL     NI              NI      OBL                                                             OBL         
Drosera capillaris Poir.                                                                   OBL     OBL                             OBL                                             OBL             OBL         
Drosera filiformis Raf.                                                                    OBL     OBL                                                                                             OBL         
Drosera intermedia Hayne                                                                   OBL     OBL     OBL                     OBL                                                             OBL         
Drosera linearis Goldie                                                                    OBL             OBL     NI                                      NI                                      OBL         
Drosera X obovata Mert. & Koch (pro sp.)                                                                   NI                                                              OBL                     OBL         
Drosera rotundifolia L.                                                                    OBL     OBL     OBL     OBL                             OBL     OBL     OBL     OBL                     OBL         
Dryas drummondii Richards. ex Hook.                                                                                NI                                      FACU            FACU                    FACU        
Dryas integrifolia Vahl                                                                    NI                      NI                                      FACU            FACU                    FACU        
Drymaria cordata (L.) Willd. ex J.A. Schultes                                                      FAC                                                                             FAC     FAC     FAC         
Drymaria pachyphylla Woot. & Standl.                                                                                               FACU*   FACU*                                                   FACU*       
Dryopteris X australis (Wherry) Small (pro sp.)                                            NI      FACW                                                                                            FACW        
Dryopteris X boottii (Tuckerman) Underwood (pro sp.)                                       FACW    NI      FACW                                                                                    FACW        
Dryopteris campyloptera Clarkson                                                           NI      UPL     NI      NI      NI                      NI      NI                                      UPL         
Dryopteris carthusiana (Vill.) H.P. Fuchs                                                  FAC+    FACW    FACW-   FACW    FACW                            FAC+                                    FAC+,FACW   
Dryopteris celsa (Wm. Palmer) Knowlt., Palmer & Pollard ex Small                           OBL     FAC+    OBL                                                                                     FAC+,OBL    
Dryopteris clintoniana (D.C. Eat.) Dowell                                                  FACW+           FACW+                                                                                   FACW+       
Dryopteris cristata (L.) Gray                                                              FACW+   OBL     OBL     OBL     FACW                            FACW                                    FACW,OBL    
Dryopteris davallioides (Brack.) Kuntze                                                                                                                                                    FACU    FACU        
Dryopteris expansa (K. Presl) Fraser-Jenkins & Jermy                                                       FAC             NI                      FACU    FACW    FACW    FACU                    FACU,FACW   
Dryopteris fuscoatra (Hbd.) W.J. Robins.                                                                   NI                                                                              FAC     FAC         
Dryopteris glabra (Brack.) Kuntze                                                                                                                                                          FAC     FAC         
Dryopteris goldiana (Hook. ex Goldie) Gray                                                 FAC+    FAC-    FAC                                                                                     FAC-,FAC+   
Dryopteris intermedia (Muhl. ex Willd.) Gray                                               FACU    FACU    FAC                                                                                     FACU,FAC    
Dryopteris ludoviciana (Kunze) Small                                                       NI      FACW                            FACW+                                                           FACW,FACW+  
Dryopteris marginalis (L.) Gray                                                            FACU-   FACU    FACU            FACU    FACU                                                            FACU-,FACU  
Dryopteris X triploidea Wherry                                                             FAC     FAC     FAC                                                                                     FAC         
Dryopteris X uliginosa (A. Braun ex Dowell) Druce                                          FAC             FAC*    NI                                                                              FAC*,FAC    
Drypetes alba Poit.                                                                                                                                                                FACU            FACU        
Drypetes glauca Vahl                                                                                                                                                               FACW            FACW        
Dubautia dolosa (O. Deg. & Sherff) G.D. Carr                                                                                                                                               FAC     FAC         
Dubautia imbricata St. John & G.D. Carr                                                                                                                                                    FAC     FAC         
Dubautia knudsenii Hbd.                                                                                                                                                                    FACU*   FACU*       
Dubautia laxa Hook. & Arn.                                                                                                                                                                 FACW    FACW        
Dubautia paleata Gray                                                                                                                                                                      FACW+   FACW+       
Dubautia pauciflorula St. John & G.D. Carr                                                                                                                                                 FAC     FAC         
Dubautia plantaginea Gaud.                                                                                                                                                                 FACU    FACU        
Dubautia raillardioides Hbd.                                                                                                                                                               FAC     FAC         
Dubautia reticulata (Sherff) Keck                                                                                                                                                          FACU    FACU        
Dubautia scabra (DC.) Keck                                                                                                                                                                 FACU-   FACU-       
Dubautia waialealae Rock                                                                                                                                                                   FACW    FACW        
Duchesnea indica (Andr.) Focke                                                             FACU-   FACU*   FACU-                   FAC                     UPL     UPL                             UPL,FAC     
Dudleya variegata (S. Wats.) Moran                                                                                                                                 FACU                            FACU        
Dugaldia hoopesii (Gray) Rydb.                                                                                             NI              FAC+    FACU    FAC     FACW                            FACU,FACW   
Dulichium arundinaceum (L.) Britt.                                                         OBL     OBL     OBL     OBL     OBL     OBL                     OBL     OBL                             OBL         
Dupontia fisheri R. Br.                                                                                                                                                    FACW                    FACW        
Dyschoriste angusta (Gray) Small                                                                   FAC                                                                                             FAC         
Dyschoriste humistrata (Michx.) Kuntze                                                             FACW                                                                                            FACW        
Dysoxylum huntii Merr.                                                                                                                                                                     FACU    FACU        
Echinochloa colona (L.) Link                                                               FACW    FACW    FACW            FACW    FACW    FACW            FAC     FACW            FACW    FACW    FAC,FACW    
Echinochloa crus-galli (L.) Beauv.                                                         FACU    FACW-   FACW    FACW    FACW    FACW-   FACW-   FACW    FACW    FACW            OBL     FACW    FACU,OBL    
Echinochloa crus-pavonis (Kunth) J.A. Schultes                                             FACW+   OBL                     FACW    OBL     OBL     FACW    FACW    OBL             OBL             FACW,OBL    
Echinochloa muricata (Beauv.) Fern.                                                        FACW+   FAC     OBL     OBL     OBL     FACW    FACW    FACW    FACW    FACW            NI              FAC,OBL     
Echinochloa oryzoides (Ard.) Fritsch                                                                                                                               OBL                             OBL         
Echinochloa paludigena Wieg.                                                                       OBL                             OBL                                                             OBL         
Echinochloa polystachya (Kunth) A.S. Hitchc.                                                       OBL                             FACW+                                           OBL             FACW+,OBL   
Echinochloa stagnina (Retz.) Beauv.                                                                                                                                                NI      FACW+   FACW+       
Echinochloa walteri (Pursh) Heller                                                         FACW+   OBL     OBL                     OBL                                                     OBL     FACW+,OBL   
Echinocystis lobata (Michx.) Torr. & Gray                                                  FAC     FACW-   FACW-   FAC     FAC     FAC     FAC     FAC     FACU                                    FACU,FACW-  
Echinodorus berteroi (Spreng.) Fassett                                                     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL             OBL             OBL     NI      OBL         
Echinodorus cordifolius (L.) Griseb.                                                       OBL     OBL     OBL             OBL     OBL                                             OBL             OBL         
Echinodorus parvulus Engelm.                                                               OBL     OBL     OBL             FACW    OBL                                             OBL             FACW,OBL    
Echinopepon wrightii (Gray) S. Wats.                                                                                               FAC*    FAC                                                     FAC*,FAC    
Eclipta prostrata (L.) L.                                                                  FAC     FACW-   FACW    OBL     FACW    FACW    FAC                     FAC+            OBL     FACW    FAC,OBL     
Egeria densa Planch.                                                                       OBL     OBL     OBL             OBL     OBL     OBL     NI      OBL     OBL             NI      OBL     OBL         
Egletes viscosa (L.) Less.                                                                                                         FACW                                                            FACW        
Ehrharta stipoides Labill.                                                                                                                                                                 FAC     FAC         
Eichhornia crassipes (Mart.) Solms                                                         OBL     OBL     OBL                     OBL     OBL                     OBL             OBL     OBL     OBL         
Eichhornia diversifolia (Vahl) Urban                                                                                                                                               OBL             OBL         
Elaeagnus angustifolia L.                                                                  FACU    FAC     FACU-   FAC-    FAC     FAC     FACW-   FAC     FAC     FAC                             FACU-,FACW- 
Elaeagnus commutata Bernh. ex Rydb.                                                        NI              UPL*    FAC     FAC     NI              FAC*    NI              FAC                     UPL*,FAC    
Elaeocarpus bifidus Hook. & Arn.                                                                                                                                                           FACU    FACU        
Elaeocarpus carolinensis Koidzumi                                                                                                                                                          FACU    FACU        
Elaphoglossum aemulum (Kaulfuss) Brack.                                                                                                                                                    FAC     FAC         
Elaphoglossum alatum Gaud.                                                                                                                                                                 FAC     FAC         
Elaphoglossum peltatum (Sw.) Urban                                                                                                                                                 NI*                         
Elaphoglossum wawrae (Luerss.) C. Christens.                                                                                                                                               FAC     FAC         
Elatine ambigua Wight                                                                                                                                              OBL                             OBL         
Elatine americana (Pursh) Arn.                                                             OBL     NI      OBL             OBL     OBL     OBL                                                     OBL         
Elatine brachysperma Gray                                                                  OBL     OBL     FACW            NI      FACW    FACW    OBL     OBL     OBL                             FACW,OBL    
Elatine californica Gray                                                                                           NI                      OBL     NI      OBL     OBL                             OBL         
Elatine chilensis Gray                                                                                                                     OBL                     OBL                             OBL         
Elatine heterandra Mason                                                                                                                                           OBL                             OBL         
Elatine minima (Nutt.) Fisch. & C.A. Mey.                                                  OBL             OBL                                                                                     OBL         
Elatine rubella Rydb.                                                                                                      NI              OBL     OBL             OBL                             OBL         
Elatine triandra Schkuhr                                                                   OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL                             OBL         
Elatostema grandifolium Reinecke                                                                                                                                                           FACU    FACU        
Eleocharis acicularis (L.) Roemer & J.A. Schultes                                          OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL             OBL     OBL         
Eleocharis acutangula (Roxb.) J.A. Schultes                                                                                        FAC+                                                            FAC+        
Eleocharis acutisquamata Buckl.                                                                            OBL*                    OBL                                                             OBL*,OBL    
Eleocharis albida Torr.                                                                    OBL     OBL                             OBL                                                             OBL         
Eleocharis atropurpurea (Retz.) J.& K. Presl                                               NI      FACW    FACW    FACW    FACW    FACW    FACW    FACW+   FACW    FACW+           OBL             FACW,OBL    
Eleocharis austrotexana M.C. Johnston                                                                                              OBL                                                             OBL         
Eleocharis baldwinii (Torr.) Chapman                                                       OBL     FACW+                           FACW                                                            FACW,OBL    
Eleocharis bella (Piper) Svens.                                                                                                            FACW    FACW    FACW    FACW                            FACW        
Eleocharis bolanderi Gray                                                                                                                          FACW    FACW+   FACW                            FACW,FACW+  
Eleocharis cellulosa Torr.                                                                         OBL                             OBL                                             OBL             OBL         
Eleocharis compressa Sullivant                                                             OBL*    FACW+   FACW    FACW    FACW    FACW    FACW    NI                                              FACW,OBL*   
Eleocharis congesta D. Don                                                                                                                                                                 OBL     OBL         
Eleocharis cylindrica Buckl.                                                                                                       OBL     OBL                                                     OBL         
Eleocharis dulcis (Burm. f.) Trin. ex Henschel                                                                                                                                             OBL     OBL         
Eleocharis elegans (Kunth) Roemer & J.A. Schultes                                                                                                                                  OBL             OBL         
Eleocharis elongata Chapman                                                                        OBL                             OBL                                                             OBL         
Eleocharis engelmannii Steud.                                                              FACW+   FACW    FACW    FACW    NI      FACW    OBL*    FACW    OBL     FACW+                           FACW,OBL    
Eleocharis equisetoides (Ell.) Torr.                                                       OBL     OBL     OBL                     OBL                                                             OBL         
Eleocharis erythropoda Steud.                                                              OBL     OBL     OBL     OBL     OBL     OBL     NI      OBL     OBL                             OBL     OBL         
Eleocharis fallax Weatherby                                                                OBL     OBL                             OBL                                             OBL             OBL         
Eleocharis flavescens (Poir.) Urban                                                        OBL     OBL                             OBL     OBL     NI      OBL     OBL             OBL             OBL         
Eleocharis geniculata (L.) Roemer & J.A. Schultes                                          FACW+   FACW+   FACW                    FACW    FACW                    OBL             OBL     OBL     FACW,OBL    
Eleocharis halophila (Fern. & Brack.) Fern. & Brack.                                       OBL     OBL                                                                                             OBL         
Eleocharis intermedia J.A. Schultes                                                        FACW+   FACW    FACW                                                                    NI              FACW,FACW+  
Eleocharis interstincta (Vahl) Roemer & J.A. Schultes                                              OBL                             OBL                                             OBL             OBL         
Eleocharis kamtschatica (C.A. Mey.) Komarov                                                                                                                                FACW                    FACW        
Eleocharis lanceolata Fern.                                                                        FACW    FACW            FACW+   FACW                                                            FACW,FACW+  
Eleocharis melanocarpa Torr.                                                               FACW+   FACW    FACW+                   FACW                                                            FACW,FACW+  
Eleocharis microcarpa Torr.                                                                OBL     OBL     OBL                     OBL                                             NI*             OBL         
Eleocharis minima Kunth                                                                    NI      OBL                             OBL                             NI                              OBL         
Eleocharis montana (Kunth) Roemer & J.A. Schultes                                                  OBL                             OBL     OBL                                     OBL             OBL         
Eleocharis montevidensis Kunth                                                                     FACW+                   FACW    FACW+   FACW    NI              FACW                            FACW,FACW+  
Eleocharis mutata (L.) Roemer & J.A. Schultes                                              NI      OBL                                                                             OBL             OBL         
Eleocharis nana Kunth                                                                              OBL                                                                                             OBL         
Eleocharis nigrescens (Nees) Steud.                                                                FACW                                                                                            FACW        
Eleocharis nitida Fern.                                                                    OBL             OBL                                                             OBL                     OBL         
Eleocharis obtusa (Willd.) J.A. Schultes                                                   OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL                     OBL     OBL         
Eleocharis ochrostachya Steud.                                                                                                                                                             OBL     OBL         
Eleocharis olivacea Torr.                                                                  OBL     OBL     OBL     NI              NI                      NI      NI              NI              OBL         
Eleocharis ovata (Roth) Roemer & J.A. Schultes                                             OBL             OBL     OBL     OBL     OBL     NI      OBL     OBL                             NI      OBL         
Eleocharis pachycarpa Desv.                                                                                                                        OBL             OBL             NI*             OBL         
Eleocharis pachystyla (C. Wright) C.B. Clarke                                                                                                                                      OBL             OBL         
Eleocharis palustris (L.) Roemer & J.A. Schultes                                           OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL                     OBL         
Eleocharis parishii Britt.                                                                                                                 FACW    OBL     FACW+   FACW                            FACW,OBL    
Eleocharis parvula (Roemer & J.A. Schultes) Link ex Bluff, Nees & Schauer                  OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL                             OBL         
Eleocharis quadrangulata (Michx.) Roemer & J.A. Schultes                                   OBL     OBL     OBL             OBL     OBL                             OBL                             OBL         
Eleocharis quinqueflora (F.X. Hartmann) Schwarz                                            OBL     NI      OBL     OBL     OBL             OBL     OBL     OBL     OBL     OBL                     OBL         
Eleocharis radicans (A. Dietr.) Kunth                                                      OBL     OBL     OBL                     OBL     OBL                     OBL             NI      OBL     OBL         
Eleocharis retroflexa (Poir.) Urban                                                                OBL                                                                             OBL             OBL         
Eleocharis robbinsii Oakes                                                                 OBL     OBL     OBL                                                                                     OBL         
Eleocharis rostellata (Torr.) Torr.                                                        OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL             OBL             OBL         
Eleocharis setifolia (A. Rich.) Raynal                                                             NI                                                                              NI*                         
Eleocharis sintenisii Boeckl.                                                                      NI                                                                              OBL             OBL         
Eleocharis smallii Britt.                                                                  OBL     OBL     OBL     OBL     OBL     OBL                     NI                                      OBL         
Eleocharis tenuis (Willd.) J.A. Schultes                                                   FACW+   FACW    FACW    NI      FACW    FACW            NI      FACW                                    FACW,FACW+  
Eleocharis tortilis (Link) J.A. Schultes                                                   FACW+   FACW                            FACW                                                            FACW,FACW+  
Eleocharis tricostata Torr.                                                                OBL     FACW+   OBL                                                                                     FACW+,OBL   
Eleocharis tuberculosa (Michx.) Roemer & J.A. Schultes                                     OBL     FACW+                           OBL                                                             FACW+,OBL   
Eleocharis uniglumis (Link) J.A. Schultes                                                  OBL                     NI                                      OBL             OBL                     OBL         
Eleocharis vivipara Link                                                                   OBL     OBL                             NI                                                              OBL         
Eleocharis wolfii (Gray) Gray ex Britt.                                                    OBL     OBL     OBL     OBL     OBL     OBL                                                             OBL         
Elephantopus carolinianus Raeusch.                                                         FACU    FAC     FAC-            FAC     FAC                                                             FACU,FAC    
Elephantopus mollis Kunth                                                                                                                                                          FAC     FACU-   FACU-,FAC   
Elephantopus nudatus Gray                                                                  FAC     FAC                             FAC*                                                            FAC*,FAC    
Eleusine indica (L.) Gaertn.                                                               FACU-   FACU    FACU    FACU    FACU    FACU    FACU    FACU    UPL     FACU            FAC     FACU-   UPL,FAC     
Eleutheranthera ruderalis (Sw.) Schultz-Bip.                                                                                                                                       FAC     FAC     FAC         
Elliottia pyroliflorus (Bong.) S.W. Brim & P.F. Stevens                                                                                                    NI              FAC*                    FAC*        
Ellisia nyctelea (L.) L.                                                                   FACU    FAC     FAC+    UPL     FAC     FAC     FAC     FACU    FACU                                    UPL,FAC+    
Elodea bifoliata St. John                                                                                          OBL     NI              OBL     OBL     OBL                                     OBL         
Elodea canadensis Michx.                                                                   OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL             NI              OBL         
Elodea nuttallii (Planch.) St. John                                                        OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL                             OBL         
Elodea schweinitzii (Planch.) Caspary                                                      OBL                                                                                                     OBL         
Eltroplectris calcarata (Hook. f.) Garay & Sweet                                                   OBL                                                                             FACW            FACW,OBL    
X Elyhordeum macounii (Vasey) Barkworth & Dewey                                            NI              FAC-    FAC     FAC             FACU*   FAC     FACU    NI*     NI                      FACU*,FAC   
Elymus alaskanus ssp. alaskanus (Scribn. & Merr.) A. Love                                                                                                                  FAC                     FAC         
Elymus canadensis L.                                                                       FACU+   FAC     FAC-    FACU    FACU    FAC+    FAC     FACU    FAC     FAC*                            FACU,FAC+   
Elymus canadensis var. wiegandii (Fern.) Bowden                                            FAC             FAC     NI                                      NI                                      FAC         
Elymus caninus (L.) L.                                                                                             NI                                      FAC-                                    FAC-        
Elymus elymoides (Raf.) Swezey                                                                             FACU    FACU    FACU    FACU-   UPL     UPL     FACU-   FACU-                           UPL,FACU    
Elymus glaucus Buckl.                                                                      FACU    FACU    FACU    FACU    NI      NI      FACU    FACU    FACU    FACU    FACU                    FACU        
Elymus hystrix L.                                                                          UPL     UPL*    NI      NI      NI      NI      NI                                                      UPL*,UPL    
Elymus lanceolatus (Scribn. & J.G. Sm.) Gould                                                              NI      NI      NI              NI      NI      NI      UPL     NI                      UPL         
Elymus lanceolatus ssp. lanceolatus (Scribn. & J.G. Sm.) Gould                                             FACU-   FAC     FAC             FAC     UPL     FACU-   NI*     UPL                     UPL,FAC     
Elymus macrourus (Turcz.) Tzvelev                                                                                                                                          FAC                     FAC         
Elymus riparius Wieg.                                                                      FACW    FACW    FACW            FAC                                                                     FAC,FACW    
Elymus sibiricus L.                                                                                                                                                        FAC                     FAC         
Elymus trachycaulus ssp. trachycaulus (Link) Gould ex Shinners                             FACU    FAC     FACU+   FAC     FAC     FAC-    FAC     FACU    FAC     FAC*    FACU                    FACU,FAC    
Elymus villosus Muhl. ex Willd.                                                            FACU-   FACU    FACU    FACU    FACU    FACU    NI                                                      FACU-,FACU  
Elymus virginicus L.                                                                       FACW-   FAC     FACW-   FAC     FAC     FAC     FACW    FACW    FACW                                    FAC,FACW    
Elyonurus tripsacoides Humb. & Bonpl. ex Willd.                                                    FACW-                           UPL*                                                            UPL*,FACW-  
Elytraria caroliniensis (J.F. Gmel.) Pers.                                                         FACW                                                                                            FACW        
Elytrigia pungens (Pers.) Tutin                                                            FACW                                                                                                    FACW        
Elytrigia repens var. repens (L.) Desv. ex B.D. Jackson                                    FACU-   FACU-   FACU    FAC     FAC     FACU-   FACU-   FACU    FAC-    FAC*    NI                      FACU-,FAC   
Empetrum eamesii ssp. atropurpureum (Fern. & Wieg.) D. Lve                                FAC*            NI                                                                                      FAC*        
Empetrum nigrum L.                                                                         FACW            FACW-                                           FAC     FACU    FAC                     FACU,FACW   
Enceliopsis nudicaulis (Gray) A. Nels.                                                                                                     UPL*    UPL     NI      UPL                             UPL*,UPL    
Endiandra elaeocarpa Gillespie                                                                                                                                                             FACU    FACU        
Enemion biternatum Raf.                                                                    FACU-   FACW    FAC     UPL     FAC     FAC*                                                            UPL,FACW    
Enhalus acoroides (L. f.) Rich.                                                                                                                                                            OBL     OBL         
Entada phaseoloides (L.) Merr.                                                                                                                                                             FACU    FACU        
Enterosora trifurcata (L.) Bishop                                                                                                                                                  NI*                         
Enydra sessilis (Sw.) DC.                                                                                                                                                          OBL             OBL         
Epidendrum X obrienianum Rolfe                                                                     NI                                                                                      FACU-   FACU-       
Epidendrum secundum Jacq.                                                                          NI                                                                              FACW            FACW        
Epilobium anagallidifolium Lam.                                                            FACW                    FAC     NI              FACW*   FACW    FACU-   FACU*   FAC                     FACU-,FACW  
Epilobium angustifolium L.                                                                 FAC     FACU    FAC     FAC     FAC             FAC     FACU    FACU+   FAC     FACU                    FACU,FAC    
Epilobium arcticum Samuelsson                                                                                                                                              FACW*                   FACW*       
Epilobium brachycarpum K. Presl                                                                            UPL*    UPL     NI              UPL     UPL     UPL     UPL                             UPL*,UPL    
Epilobium ciliatum Raf.                                                                    FAC-    OBL*    FACU    FACW    OBL     FACU    FACW    FAC     FACW-   FACW    FACU            FAC     FACU,OBL    
Epilobium clavatum Trel.                                                                                                   NI                      FACU    FACU+   FACW*   FAC*                    FACU,FACW*  
Epilobium coloratum Biehler                                                                FACW+   OBL     OBL     OBL     OBL     OBL                     NI                                      FACW+,OBL   
Epilobium davuricum Fisch. ex Hornem.                                                                                                                                      FACW                    FACW        
Epilobium glaberrimum Barbey                                                                                       NI                              FACW    FACW    OBL                             FACW,OBL    
Epilobium halleanum Hausskn.                                                               NI              NI      FACW+   NI              FAC+    FAC+    FACW    FACW                            FAC+,FACW+  
Epilobium hirsutum L.                                                                      FACW            FACW+                                           NI                                      FACW,FACW+  
Epilobium hornemannii Reichenb.                                                            FACW                    FACW    FACW            FACW    FACW+   FACW-   FACW    FACW                    FACW-,FACW+ 
Epilobium howellii Hoch                                                                                                                                            FACW                            FACW        
Epilobium lactiflorum Hausskn.                                                             FACW                    NI      NI              NI      FACW    FACW    FACW    FACW*                   FACW*,FACW  
Epilobium latifolium L.                                                                                            NI      NI                      FACW    FACW    FACW    FAC                     FAC,FACW    
Epilobium leptocarpum Hausskn.                                                                                             NI                      NI      NI              FACW                    FACW        
Epilobium leptophyllum Raf.                                                                OBL     OBL     OBL     OBL     FACW+           OBL*    OBL     FACW    FACW*                           FACW*,OBL   
Epilobium luteum Pursh                                                                                                                                     FACW    FACW*   FACW                    FACW*,FACW  
Epilobium minutum Lindl. ex Lehm.                                                                                                          NI      NI      NI      FACU*                           FACU*       
Epilobium obcordatum Gray                                                                                                                          UPL     FACU    FACU*                           UPL,FACU    
Epilobium oreganum Greene                                                                                                                                  OBL     OBL                             OBL         
Epilobium oregonense Hausskn.                                                                                      NI      NI              FACW    FACW    FACW    OBL                             FACW,OBL    
Epilobium palustre L.                                                                      OBL             OBL     OBL     OBL                     OBL     OBL     OBL     OBL                     OBL         
Epilobium pygmaeum (Speg.) P. Hoch & Raven                                                                         NI                              NI              OBL                             OBL         
Epilobium saximontanum Hausskn.                                                                                    FACW+   FACW            FACW    FAC     FACW    FACW                            FAC,FACW+   
Epilobium siskiyouense (Munz) Hoch & Raven                                                                                                                 FACW    FACW                            FACW        
Epilobium strictum Muhl. ex Spreng.                                                        OBL             OBL                                             NI                                      OBL         
Epilobium suffruticosum Nutt.                                                                                      NI                                      FACU                                    FACU        
Epipactis gigantea Dougl. ex Hook.                                                                                 OBL     NI      OBL     OBL     OBL     OBL     OBL                             OBL         
Epipactis helleborine (L.) Crantz                                                          UPL     NI      NI              NI              NI      NI              NI                              UPL,FACU    
    Great Lakes Plain                                                                      FACU                                                                                                                
Equisetum arvense L.                                                                       FAC     FAC     FAC     FAC     FAC     FAC+    FACW-   FAC+    FAC     FAC     FAC*                    FAC*,FACW-  
Equisetum X ferrissii Clute (pro sp.)                                                      NI      FACW    FACW    FACW    FAC     FACW    FACW    NI      NI      NI                              FAC,FACW    
Equisetum fluviatile L.                                                                    OBL             OBL     OBL     OBL                             OBL             OBL                     OBL         
Equisetum hyemale L.                                                                       FACW    FAC+    FACW-   FACW    FACW    FACW    FACW    FACW    FACW    FACW    FACW                    FAC+,FACW   
Equisetum laevigatum A. Braun                                                              FACW    FAC     FACW    FAC     FACW    FACW    FACW    FACW    FACW    FACW                            FAC,FACW    
Equisetum X litorale Khlewein ex Rupr. (pro sp.)                                          OBL             OBL     NI      NI                              NI              OBL                     OBL         
Equisetum X mackaii (Newm.) Brichan                                                        NI      NI      FACW+   NI                                      NI              FACW*                   FACW*,FACW+ 
Equisetum X nelsonii (A.A. Eat.) Schaffn. (pro sp.)                                        NI              FAC+    NI                                      NI                                      FAC+        
Equisetum palustre L.                                                                      FACW            FACW    FACW    NI                              FACW    FACW    FACW                    FACW        
Equisetum pratense Ehrh.                                                                   FACW            FACW    FACW    FACW                    NI      FACW            FAC*                    FAC*,FACW   
Equisetum scirpoides Michx.                                                                FAC             FAC+    FAC                                     FAC             FACU                    FACU,FAC+   
Equisetum sylvaticum L.                                                                    FACW    NI      FACW    FACW                                    FACW            FACU                    FACU,FACW   
Equisetum telmateia Ehrh.                                                                  NI              OBL                                             FACW    OBL                             FACW,OBL    
Equisetum variegatum Schleich. ex F. Weber & D.M.H. Mohr                                   FACW            FACW    FACW    FACW                    FACW+   FACW            FACW                    FACW,FACW+  
Eragrostis atrovirens (Desv.) Trin. ex Steud.                                                      FAC                                                                                             FAC         
Eragrostis bahiensis (Schrad. ex J.A. Schultes) J.A. Schultes                                      FAC                                                                                             FAC         
Eragrostis campestris Trin.                                                                        FACW    NI                      FACW-                                           FACW            FACW-,FACW  
Eragrostis cilianensis (All.) Lut. ex Janchen                                              FACU    FACU    FACU    FACU    FACU    FACU    FACU+   FACU    FACU    FACU                    FACU    FACU,FACU+  
Eragrostis ciliaris (L.) R. Br.                                                            NI      FACU                            FACU                                            FAC     NI      FACU,FAC    
Eragrostis frankii C.A. Mey. ex Steud.                                                     FACW    FACW    FACW            FAC     FACW                                                            FAC,FACW    
Eragrostis glomerata (Walt.) L.H. Dewey                                                            OBL     OBL*                    OBL                                                             OBL*,OBL    
Eragrostis grandis Hbd.                                                                                                                                                                    FAC     FAC         
Eragrostis hirsuta (Michx.) Nees                                                           UPL     FACU    FACU                    FACU                                                            UPL,FACU    
Eragrostis hypnoides (Lam.) B.S.P.                                                         OBL     OBL     OBL     OBL     FAC     OBL     OBL*    OBL     OBL     OBL             OBL             FAC,OBL     
Eragrostis lugens Nees                                                                             FAC-                            FACU                                                            FACU,FAC-   
Eragrostis lutescens Scribn.                                                                                               NI              NI      NI      NI      FACU                            FACU        
Eragrostis mexicana (Hornem.) Link                                                         UPL     NI      FAC             NI      FACU+   FACU    NI      NI      FAC                             UPL,FAC     
Eragrostis pectinacea (Michx.) Nees ex Steud.                                              FAC     FAC     FAC     FAC     FAC     FAC     FAC     FACU    FAC     FAC             NI      NI      FACU,FAC    
Eragrostis pilosa (L.) Beauv.                                                              FACU    FACU    FACU    FACU    FACU    FACU    FACU    FACU    FACU    FACU            FACU    FAC     FACU,FAC    
Eragrostis prolifera (Sw.) Steud.                                                                  NI                                                                                                          
Eragrostis refracta (Muhl.) Scribn.                                                        FACW    FACW                            FACW                                                            FACW        
Eragrostis reptans (Michx.) Nees                                                           FACW+   OBL     OBL     OBL     OBL     OBL     NI                                                      FACW+,OBL   
Eragrostis secundiflora J. Presl                                                           NI      UPL     NI              FACU-   FACU-   UPL     NI              NI*                             UPL,FACU-   
Eragrostis spectabilis (Pursh) Steud.                                                      UPL     FACU    UPL     UPL     FACU    FACU-   UPL     NI                                              UPL,FACU    
Eragrostis unioloides (Retz.) Nees ex Steud.                                               NI      OBL                                                                                     NI      OBL         
Erechtites hieraciifolia (L.) Raf. ex DC.                                                  FACU    FAC-    FACU    FAC     FAC     FACU                    NI      NI              FAC     FAC     FACU,FAC    
Erechtites valerianifolia (Spreng.) DC.                                                                                                                                            FAC     FAC     FAC         
Eriastrum densifolium (Benth.) Mason                                                                                                               NI              UPL                             UPL         
Erica tetralix L.                                                                          FACU    FACU                                                                                            FACU        
Erigeron annuus (L.) Pers.                                                                 FACU    FACU    FAC-    FACU    FACU    FAC             FACU*   FACU+   NI*                             FACU*,FAC   
Erigeron asper Nutt.                                                                                               FACW                                    NI              NI                      FACW        
Erigeron cervinus Greene                                                                                                                                   NI      UPL                             UPL         
Erigeron coulteri Porter                                                                                                   NI              FACW    FACW    FACW    OBL                             FACW,OBL    
Erigeron elatior (Gray) Greene                                                                                             NI              FACW    FAC     NI                                      FAC,FACW    
Erigeron flagellaris Gray                                                                                          FAC     FAC     FAC     FAC-    FACU    FACU+                                   FACU,FAC    
Erigeron formosissimus Greene                                                                                      FAC     NI              FAC     FACU    UPL                                     UPL,FAC     
Erigeron glabellus var. pubescens Hook.                                                                    NI      FACW    NI                      NI      NI              NI                      FACW        
Erigeron glaucus Ker-Gawl.                                                                                                                                 FACU-   FACU                            FACU-,FACU  
Erigeron howellii Gray                                                                                                                                     FACW                                    FACW        
Erigeron humilis Graham                                                                                            NI                              UPL     FACW-           FACW                    UPL,FACW    
Erigeron hyssopifolius Michx.                                                              FACW            FACW                                                                                    FACW        
Erigeron jamaicensis L.                                                                                                                                                            OBL             OBL         
Erigeron kachinensis Welsh & Moore                                                                                                                 OBL                                             OBL         
Erigeron lanatus Hook.                                                                                             NI                              FACU    FACU                                    FACU        
Erigeron melanocephalus (A. Nels.) A. Nels.                                                                        NI      NI              FAC     FAC     FAC                                     FAC         
Erigeron peregrinus (Banks ex Pursh) Greene                                                                        NI      NI              FACW    FACW    NI      FACW    FACW                    FACW        
Erigeron philadelphicus L.                                                                 FACU    FAC     FACW    FACW    FAC     FAC     NA*     OBL     FACU    FAC     NI                      FACU,OBL    
Erigeron procumbens (Houst. ex P. Mill.) Nesom                                                     FAC                             FACW-                                                           FAC,FACW-   
Erigeron pulchellus Michx.                                                                 FACU    FACU+   FACU            FACU    FACU                                                            FACU,FACU+  
Erigeron quercifolius Lam.                                                                 FACW    FAC+                                                                                            FAC+,FACW   
Erigeron strigosus Muhl. ex Willd.                                                         FACU+   FAC     FAC-    FACU    FAC     FAC-            FACU    FACU    NI*                             FACU,FAC    
Erigeron vernus (L.) Torr. & Gray                                                          OBL     OBL                                                                                             OBL         
Eriocaulon aquaticum (Hill) Druce                                                          OBL     OBL     OBL                     NI                                                              OBL         
Eriocaulon cinereum R. Br.                                                                         OBL                                                             OBL                     OBL     OBL         
Eriocaulon compressum Lam.                                                                 OBL     OBL                             OBL                                                     NI      OBL         
Eriocaulon decangulare L.                                                                  OBL     OBL                             OBL                                                             OBL         
Eriocaulon koernickianum van Heurck & Muell.-Arg.                                                  OBL                             OBL                                                             OBL         
Eriocaulon lineare Small                                                                           OBL                                                                                             OBL         
Eriocaulon longifolium Nees                                                                                                                                                                OBL     OBL         
Eriocaulon microcephalum Kunth                                                                                                                                     NI                                          
Eriocaulon parkeri B.L. Robins.                                                            OBL     OBL                                                                                             OBL         
Eriocaulon ravenelii Chapman                                                                       OBL                                                                                             OBL         
Eriocaulon sexangulare L.                                                                                                                                                                  OBL     OBL         
Eriocaulon texense Koern.                                                                          OBL                             OBL                                                             OBL         
Eriochloa acuminata var. acuminata (J. Presl) Kunth                                        NI      FAC     FACW*                   FAC     FACW    NI              FAC*                            FAC*,FACW   
Eriochloa aristata Vasey                                                                           NI                              NI      FACW                    FACW                            FACW        
Eriochloa contracta A.S. Hitchc.                                                           FACU    FAC     FAC             FACU    FAC+    FACW    FAC*            FAC*                            FACU,FACW   
Eriochloa fatmensis (Hochst. & Steud.) W.D. Clayton                                                NI                                      NI                      NI                      FAC     FAC         
Eriochloa michauxii (Poir.) A.S. Hitchc.                                                           FACW-                                                                                           FACW-       
Eriochloa polystachya Kunth                                                                        FACW-                           NI                                              FACW+           FACW-,FACW+ 
Eriochloa punctata (L.) Desv. ex Hamilton                                                  NI      FACW                    NI      FACW-                                           FACW+   FACW    FACW-,FACW+ 
Eriogonum ampullaceum J.T. Howell                                                                                                                  FACU            UPL                             UPL,FACU    
Eriogonum argophyllum Reveal                                                                                                                       FACW*                                           FACW*       
Eriogonum nudum var. deductum (Greene) Jepson                                                                                                      NI              UPL                             UPL         
Eriogonum umbellatum var. torreyanum (Gray) M.E. Jones                                                                                                     NI      UPL                             UPL         
Eriophorum alpinum L.                                                                      OBL             OBL     NI                                      OBL             OBL                     OBL         
Eriophorum angustifolium Honckeny                                                          OBL             OBL     OBL     OBL     NI      OBL     OBL     OBL             OBL                     OBL         
Eriophorum brachyantherum Trautv. & C.A. Mey.                                                                                                              NI              OBL                     OBL         
Eriophorum callitrix Cham. ex C.A. Mey.                                                                                                                    NI              FACW                    FACW        
Eriophorum chamissonis C.A. Mey.                                                                           OBL     OBL                             NI      OBL             OBL                     OBL         
Eriophorum cringerum (Gray) Beetle                                                                                                                         OBL     FACW*                           FACW*,OBL   
Eriophorum gracile W.D.J. Koch                                                             OBL             OBL     OBL     OBL                     OBL     OBL     OBL     OBL                     OBL         
Eriophorum russeolum Fries ex Hartman                                                                      NI                                                              FACW                    FACW        
Eriophorum scheuchzeri Hoppe                                                                                                                       OBL     OBL             OBL                     OBL         
Eriophorum tenellum Nutt.                                                                  OBL             OBL                                                                                     OBL         
Eriophorum vaginatum L.                                                                    OBL             NI                                                              FACW                    FACW,OBL    
Eriophorum vaginatum var. spissum (Fern.) Boivin                                           OBL             OBL                                                             OBL                     OBL         
Eriophorum virginicum L.                                                                   OBL     OBL     OBL                                                                                     OBL         
Eriophorum viridicarinatum (Engelm.) Fern.                                                 OBL     NI      OBL     OBL                                     OBL             OBL                     OBL         
Ernodea littoralis Sw.                                                                             UPL*                                                                            UPL             UPL*,FAC*   
    Keys                                                                                           FAC*                                                                                                        
Erodium botrys (Cav.) Bertol.                                                              NI                                      NI                      NI      FACU*                           FACU*       
Eryngium alismifolium Greene                                                                                                                       FACW+   NI      FACW                            FACW,FACW+  
Eryngium aquaticum L.                                                                      OBL     OBL                             NI                                                              OBL         
Eryngium aristulatum Jepson                                                                                                                                        OBL                             OBL         
Eryngium armatum (S. Wats.) Coult. & Rose                                                                                                                          FACW                            FACW        
Eryngium aromaticum Baldw.                                                                         FACW                                                                                            FACW        
Eryngium articulatum Hook.                                                                                                                                 OBL     OBL                             OBL         
Eryngium baldwinii Spreng.                                                                         FACW+                                                                                           FACW+       
Eryngium campestre L.                                                                      NI      NI                                                                                                          
Eryngium castrense Jepson                                                                                                                                          OBL*                            OBL*        
Eryngium constancei Sheikh                                                                                                                                         OBL                             OBL         
Eryngium foetidum L.                                                                               NI                                                                              FAC     NI      FAC         
Eryngium heterophyllum Engelm.                                                                     NI                              FAC+    FACW-                                                   FAC+,FACW-  
Eryngium hookeri Walp.                                                                             FACW                            FACW*                                                           FACW*,FACW  
Eryngium integrifolium Walt.                                                               NI      FACW                            FACW+                                                           FACW,FACW+  
Eryngium mathiasiae Sheikh                                                                                                                                         OBL*                            OBL*        
Eryngium nasturtiifolium Juss. ex Delar. f.                                                                                        FACW*   NI                                                      FACW*       
Eryngium petiolatum Hook.                                                                                                                                  OBL                                     OBL         
Eryngium phyteumae Delar. f.                                                                                                               OBL                                                     OBL         
Eryngium pinnatisectum Jepson                                                                                                                                      OBL                             OBL         
Eryngium prostratum Nutt. ex DC.                                                           OBL     FACW    OBL                     FACW+                                                           FACW,OBL    
Eryngium racemosum Jepson                                                                                                                                          OBL                             OBL         
Eryngium sparganophyllum Hemsl.                                                                                                            OBL                                                     OBL         
Eryngium spinosepalum Mathias                                                                                                                                      FACW                            FACW        
Eryngium vaseyi Coult. & Rose                                                                                                                                      FACW                            FACW        
Eryngium yuccifolium Michx.                                                                FAC     FAC     FAC+            FAC     FACW                                                            FAC,FACW    
Erysimum cheiranthoides L.                                                                 FAC     UPL     FACU    FACU    FACU                    FACU-   FACU    FACU    UPL                     UPL,FAC     
Erythrina fusca Lour.                                                                                                                                                              FACW+   OBL     FACW+,OBL   
Erythrina poeppigiana (Walp.) O.F. Cook                                                                                                                                            FACU            FACU        
Erythrodes hirtella (Sw.) Fawcett & Rendle                                                                                                                                         FAC             FAC         
Erythrodes plantaginea (L.) Fawcett & Rendle                                                                                                                                       FAC+            FAC+        
Erythronium albidum Nutt.                                                                  FACU    UPL     NI      NI      NI      NI                                                              UPL,FACU    
Erythronium grandiflorum Pursh                                                                                     NI      NI              NI      FACU    FACU    FACU                            FACU        
Erythronium klamathense Applegate                                                                                                                          NI      UPL                             UPL         
Erythronium revolutum Sm.                                                                                                                                  FAC+    FAC                             FAC,FAC+    
Erythronium rostratum W. Wolf                                                              UPL     FACU    NI              FACU    FAC*                                                            UPL,FAC*    
Erythronium umbilicatum Parks & Hardin                                                     FAC     FAC                             NI                                                              FAC         
Eucalyptus camaldulensis Dehnhardt                                                                                                                                 NI              NI      FAC     FAC         
Eucalyptus robusta Sm.                                                                             NI                                                                              NI      FACU    FACU        
Eucalyptus rudis Sm.                                                                                                                                                                       FACU*   FACU*       
Eugenia borinquensis Britt.                                                                                                                                                        OBL             OBL         
Eugenia carolinensis Koidzumi                                                                                                                                                              FACU    FACU        
Eugenia cordata var. sintenisii (Kiaersk.) Krug & Urban                                                                                                                            FAC             FAC         
Eugenia eggersii Kiaersk.                                                                                                                                                          FACW            FACW        
Eugenia haematocarpa Alain                                                                                                                                                         FAC             FAC         
Eugenia samarangense Bl.                                                                                                                                                                   FACU    FACU        
Eugenia samoense Burkill                                                                                                                                                                   FACU    FACU        
Eugenia stahlii (Kiaersk.) Krug & Urban                                                                                                                                            FAC             FAC         
Eugenia stelechanthoides Kanehira                                                                                                                                                          FACU    FACU        
Eugenia stewardsonii Britt.                                                                                                                                                        FACU            FACU        
Eulophia alta (L.) Fawcett & Rendle                                                                FACW                                                                            OBL             FACW,OBL    
Eupatorium anomalum Nash                                                                           FACU*                                                                                           FACU*       
Eupatorium betonicifolium P. Mill.                                                                                                 FACW                                                            FACW        
Eupatorium capillifolium (Lam.) Small                                                      FACU-   FACU    FACU                    FACU                                                            FACU-,FACU  
Eupatorium coelestinum L.                                                                  FAC     FAC     FAC+            FACW    FACW-                                                           FAC,FACW    
Eupatorium compositifolium Walt.                                                           NI      FAC-                            FACU*                                                           FACU*,FAC-  
Eupatorium dubium Willd. ex Poir.                                                          FACW    FACW                                                                                            FACW        
Eupatorium fistulosum Barratt                                                              FACW    FAC+    OBL                     FACW                                                            FAC+,OBL    
Eupatorium greggii Gray                                                                                                            FACW-*  UPL                                                     UPL,FACW-*  
Eupatorium incarnatum Walt.                                                                FAC     FACU+   FAC*                    FAC     NI                                                      FACU+,FAC   
Eupatorium leptophyllum DC.                                                                        FAC+                                                                                            FAC+        
Eupatorium leucolepis (DC.) Torr. & Gray                                                   FACW+   FACW+                           FACW+                                                           FACW+       
Eupatorium macrophyllum L.                                                                                                                                                         FACW            FACW        
Eupatorium maculatum var. maculatum L.                                                     FACW    FACW-   OBL     FACW+   OBL             OBL*    OBL     OBL                                     FACW-,OBL   
Eupatorium mikanioides Chapman                                                                     FACW                                                                                            FACW        
Eupatorium mohrii Greene                                                                   FAC+    FACW-                           NI                                                              FAC+,FACW-  
Eupatorium perfoliatum L.                                                                  FACW+   FACW+   FACW+   OBL     OBL     FACW+                                                           FACW+,OBL   
Eupatorium pilosum Walt.                                                                   FACW    FACW                                                                                            FACW        
Eupatorium purpureum var. purpureum L.                                                     FAC     FAC     FAC             FAC     FAC             NI                                              FAC         
Eupatorium pycnocephalum Less.                                                                                                             FAC*                                                    FAC*        
Eupatorium resinosum Torr. ex DC.                                                          OBL     OBL                                                                                             OBL         
Eupatorium rotundifolium L.                                                                FAC-    FAC     NI                      FAC                                                             FAC-,FAC    
Eupatorium semiserratum DC.                                                                FACW    FACW-   FACW                    FAC                                                             FAC,FACW    
Eupatorium serotinum Michx.                                                                FAC-    FAC     FAC+            FAC     FAC-                                                            FAC-,FAC+   
Euphorbia commutata Engelm.                                                                FACU    FACU    UPL     NI              FACU*                   NI                                      UPL,FACU    
Euphorbia curtisii Engelm.                                                                         FAC                                                                                             FAC         
Euphorbia gaudichaudii Boiss.                                                                                                                                                              FAC     FAC         
Euphorbia heterophylla L.                                                                  FACU-   FAC     FACU    FACU    FACU    FACU*   UPL                     NI              FAC     NI      UPL,FAC     
Euphorbia inundata Torr. ex Chapman                                                                FACW                                                                                            FACW        
Euphorbia marginata Pursh                                                                  UPL     UPL     FACU-   FACU    FACU    FACU-   FACU-   UPL     NI      NI                              UPL,FACU    
Euphorbia purpurea (Raf.) Fern.                                                            FAC     FACW                                                                                            FAC,FACW    
Euphorbia spathulata Lam.                                                                  FACU-   FAC     FACU*   NI      FACU    FAC*    NI      NI      NI      NI                              FACU-,FAC   
Euphrasia frigida Pugsley                                                                  NI              FACW+   NI                                      NI                                      FACW+       
Euphrasia randii B.L. Robins.                                                              FACW                                                                                                    FACW        
Eurya sandwicensis Gray                                                                                                                                                                    FACU    FACU        
Eustachys glauca Chapman                                                                           FACW                                                                                            FACW        
Eustachys neglecta (Nash) Nash                                                                     FACU                                                                                            FACU        
Eustachys petraea (Sw.) Desv.                                                              NI      FACU-                           FAC-                                            FACU    NI      FACU-,FAC-  
Eustoma exaltatum (L.) Salisb. ex G. Don                                                           FACW+                           FACW    OBL*                    OBL*            FACW            FACW,OBL*   
Eustoma russellianum (Hook.) G. Don                                                                NI              FACW    FACW    FAC-    FAC*    NI      NI                                      FAC-,FACW   
Euthamia graminifolia (L.) Nutt.                                                           FAC     FACW-   FACW-   FACW    FACW    FACW    NI      NI      FAC                                     FAC,FACW    
Euthamia graminifolia var. nuttallii (Greene) W. Stone                                     FACU+   FAC     FAC                     NI                                                              FACU+,FAC   
Euthamia gymnospermoides Greene                                                            FAC     FAC     FACW    FACW    FACW    FAC+                                                            FAC,FACW    
Euthamia leptocephala (Torr. & Gray) Greene                                                NI      FACW-   FACW                    FAC+                                                            FAC+,FACW   
Euthamia occidentalis Nutt.                                                                                        OBL     OBL             FACW*   OBL     FACW*   OBL                             FACW*,OBL   
Euthamia tenuifolia var. pycnocephala (Fern.) C.& J. Taylor                                FAC                                                                                                     FAC         
Euthamia tenuifolia var. tenuifolia (Pursh) Nutt.                                          FACU    FAC     FAC+                                                                                    FACU,FAC+   
Eutrema edwardsii R. Br.                                                                                                                                                   FAC                     FAC         
Eutrema penlandii Rollins                                                                                                                          OBL                                             OBL         
Evolvulus grisebachii Peter                                                                        FAC                                                                             NI              FAC         
Evolvulus sericeus Sw.                                                                             FACW                            UPL*    UPL*                                    UPL             UPL*,FACW   
Evonymus americana L.                                                                      FAC     FAC-    FAC-                    FACW                                                            FAC-,FACW   
Evonymus atropurpurea Jacq.                                                                FACU    FAC     FAC-    FACU    FAC     FAC+                    NI                                      FACU,FAC+   
Evonymus obovata Nutt.                                                                     FAC*    FACU*   NI                                                                                      FACU*,FAC*  
Evonymus occidentalis Nutt. ex Torr.                                                                                                                       NI      NI                                          
Excoecaria agallocha L.                                                                                                                                                                    FACW+   FACW+       
Exocarpos luteolus Forbes                                                                                                                                                                  FACU    FACU        
Exothea paniculata (Juss.) Radlk. ex Dur.                                                          FACU*                                                                           UPL             UPL,FACU*   
Fadyenia hookeri (Sweet) Maxon                                                                                                                                                     OBL             OBL         
Fagus grandifolia Ehrh.                                                                    FACU    FACU    FACU                    FACU            NI                                              FACU        
Faradaya powellii Seem.                                                                                                                                                                    FACU*   FACU*       
Faramea occidentalis (L.) A. Rich.                                                                                                                                                 FACU            FACU        
Fauria crista-galli (Menzies ex Hook.) Makino                                                                                                              OBL             FACW                    FACW,OBL    
Ferocactus viridescens (Torr. & Gray) Britt. & Rose                                                                                                                FACU*                           FACU*       
Festuca altaica Trin.                                                                                      FACU                                                            FAC                     FACU,FAC    
Festuca arundinacea Schreb.                                                                FACU    FAC-    FACU+   FAC     FACU    FAC-    NA*     FACW-   FAC-    FAC-    UPL             NI      UPL,FACW-   
Festuca californica Vasey                                                                                                                                  FACU    FACU*                           FACU*,FACU  
Festuca idahoensis Elmer                                                                                           NI      NI              NI      NI      FACU*   UPL                             UPL,FACU*   
Festuca lenensis Drobov                                                                                                                                                    NI                                  
Festuca ovina L.                                                                           NI      UPL     NI      NI      NI      NI      NI      NI      FACU*                                   UPL,FACU*   
Festuca paradoxa Desv.                                                                     FAC     FAC-    FAC             FACU    FAC-                                                            FACU,FAC    
Festuca pratensis Huds.                                                                    FACU-   FACU    FACU-   FAC     FAC     FACU*   FACU*   FACU    FACU+   FACU*   NI                      FACU-,FAC   
Festuca rubra L.                                                                           FACU    FACU+   FAC-    NI      FAC     FAC*    FACW-   FAC     FAC+    FAC     FAC             NI      FACU,FACW-  
Festuca subulata Trin.                                                                                             UPL                             FACU    FACU+   FACU*   FACU*                   UPL,FACU+   
Festuca subverticillata (Pers.) Alexeev                                                    FACU    FACU    FACU+   FACU    FAC     FAC-                                                            FACU,FAC    
Ficus aurea Nutt.                                                                                  FACW                                                                                            FACW        
Ficus citrifolia P. Mill.                                                                          FAC                                                                             FACU            FACU,FAC    
Ficus godeffroyi Warb.                                                                                                                                                                     FACU    FACU        
Ficus prolixa G. Forst.                                                                                                                                                                    FAC     FAC         
Ficus tinctoria G. Forst.                                                                                                                                                                  FAC     FAC         
Ficus trigonata L.                                                                                                                                                                 FAC             FAC         
Filago depressa Gray                                                                                                                       NI      NI              UPL                             UPL         
Filipendula occidentalis (S. Wats.) T.J. Howell                                                                                                            NI                                                  
Filipendula rubra (Hill) B.L. Robins.                                                      FACW    OBL     FACW+                                           NI                                      FACW,OBL    
Fimbristylis aestivalis (Retz.) Vahl                                                                                                                                                       FACW+   FACW+       
Fimbristylis annua (All.) Roemer & J.A. Schultes                                           FACW-   FACW    FACW-           FACW-   FACW-   FAC                                                     FAC,FACW    
Fimbristylis autumnalis (L.) Roemer & J.A. Schultes                                        FACW+   OBL     FACW+   OBL     OBL     OBL                             NI                              FACW+,OBL   
Fimbristylis caroliniana (Lam.) Fern.                                                      FACW+   FACW+   FACU            FACW-   FACW+                                                           FACU,FACW+  
Fimbristylis castanea (Michx.) Vahl                                                        OBL     OBL                             OBL                                                             OBL         
Fimbristylis complanata (Retz.) Link                                                                                                                                               FACW            FACW        
Fimbristylis cymosa R. Br.                                                                                                                                                         FACW+   FACU    FACU,FACW+  
Fimbristylis decipiens Kral                                                                        FACW                            FAC                                                             FAC,FACW    
Fimbristylis dichotoma (L.) Vahl                                                                   OBL                             FACW+                                           FACW    FAC+    FAC+,OBL    
Fimbristylis ferruginea (L.) Vahl                                                                                                                                                  OBL             OBL         
Fimbristylis globulosa (Retz.) Kunth                                                                                                                                                       OBL     OBL         
Fimbristylis littoralis Gaud.                                                                                                                                                              FACW    FACW        
Fimbristylis miliacea (L.) Vahl                                                            NI      OBL     NI                      OBL                                             FACW            FACW,OBL    
Fimbristylis pauciflora R. Br.                                                                                                                                                             OBL     OBL         
Fimbristylis perpusilla Harper ex Small & Britt.                                           NI      OBL                                                                                             OBL         
Fimbristylis puberula (Michx.) Vahl                                                        OBL     OBL     OBL             OBL     FACW*   FACW*   NI              NI                              FACW*,OBL   
Fimbristylis schoenoides (Retz.) Vahl                                                              FACW                                                                                    FACW    FACW        
Fimbristylis spathacea Roth                                                                        FACW+                                                                           FACW    FACU    FACU,FACW+  
Fimbristylis thermalis S. Wats.                                                                                                            FACW+   OBL             OBL             FACW            FACW,OBL    
Fimbristylis tomentosa Vahl                                                                        FACW                            FACW+                                                           FACW,FACW+  
Fimbristylis tristachya R. Br.                                                                                                                                                             FAC*    FAC*        
Fimbristylis vahlii (Lam.) Link                                                            NI      OBL     OBL             FACW    FACW*   FACW+                   FACW*                           FACW*,OBL   
Flaveria brownii A. Powell                                                                                                         FACW                                                            FACW        
Flaveria campestris J.R. Johnston                                                                          FAC             FACW    FAC+    FAC     FACW                                            FAC,FACW    
Flaveria chlorifolia Gray                                                                                                          FACW    FACW*                                                   FACW*,FACW  
Flaveria floridana J.R. Johnston                                                                   FACW                                                                                            FACW        
Flaveria linearis Lag.                                                                             FACW                                                                                            FACW        
Flaveria trinervia (Spreng.) C. Mohr                                                       NI      NI      NI                      NI      NI                      NI              FAC     NI      FAC         
Flemingia strobilifera (L.) Ait. & Ait. f.                                                                                                                                         NI      FAC     FAC         
Floerkea proserpinacoides Willd.                                                           FAC     FACW-   FAC+    FACW                            OBL     FACW*   OBL*                            FAC,OBL     
Foeniculum vulgare P. Mill.                                                                UPL     FAC-    FACU*           FACU    FAC     FACU    FACU    FACU    FACU-           UPL     UPL     UPL,FAC     
Forestiera acuminata (Michx.) Poir.                                                        OBL     OBL     OBL             OBL     OBL                                                             OBL         
Forestiera ligustrina (Michx.) Poir.                                                       NI      FAC                             FAC*                                                            FAC*,FAC    
Forestiera pubescens Nutt.                                                                                                         FACU    FACU    FACU            NI                              FACU        
Forestiera pubescens var. pubescens Nutt.                                                                                          FAC-    FACU    FAC+            FAC                             FACU,FAC+   
Forsteronia corymbosa (Jacq.) G.F.W. Mey.                                                                                                                                          FAC             FAC         
Fothergilla gardenii L.                                                                    FACW    FACW                                                                                            FACW        
Fragaria vesca L.                                                                          NI      NI      NI      NI      NI      NI      NI      NI      NI      UPL                     NI      UPL         
Fragaria virginiana Duchesne                                                               FACU    FAC-    FAC-    FACU    FACU    FAC     FAC     FACU    FACU    FAC     UPL*                    UPL*,FAC    
Fragraea berteriana Gray                                                                                                                                                                   FACU    FACU        
Frangula alnus P. Mill.                                                                    FAC     NI      FAC+    NI      NI                      NI                                              FAC,FAC+    
Frangula betulifolia ssp. betulifolia (Greene) V. Grub.                                                                            FACU+   FACW-   FAC                                             FACU+,FACW- 
Frangula caroliniana (Walt.) Gray                                                          FAC     FACU    FAC-            FAC     FACU-                                                           FACU-,FAC   
Frangula purshiana (DC.) Cooper                                                                                    NI                                      FAC-    FACU*                           FACU*,FAC-  
Frangula sphaerosperma (Sw.) Kartesz & Gandhi                                                                                                                                      FAC             FAC         
Frankenia palmeri S. Wats.                                                                                                                                         OBL                             OBL         
Frankenia salina (Molina) I.M. Johnston                                                                                                                            FACW+                   FAC     FAC,FACW+   
Frasera fastigiata (Pursh) Heller                                                                                                                          NI      UPL                             UPL         
Frasera speciosa Dougl. ex Griseb.                                                                         NI      FACU-   NI      UPL     UPL     UPL     UPL     NI                              UPL,FACU-   
Fraxinus americana L.                                                                      FACU    FACU    FACU    NI      FACU    FACU            NI      NI                                      FACU        
Fraxinus berlandieriana DC.                                                                                                        FAC     NI                                                      FAC         
Fraxinus caroliniana P. Mill.                                                              OBL     OBL                             OBL                                                             OBL         
Fraxinus latifolia Benth.                                                                                                                                  FACW    FACW                            FACW        
Fraxinus nigra Marsh.                                                                      FACW            FACW+   FACW                                                                            FACW,FACW+  
Fraxinus pennsylvanica Marsh.                                                              FACW    FACW    FACW    FAC     FACW    FACW-           FACW*   FAC                                     FAC,FACW    
Fraxinus profunda (Bush) Bush                                                              OBL     OBL     OBL                                                                                     OBL         
Fraxinus velutina Torr.                                                                                                            FAC     FAC+    FAC             FACW                            FAC,FACW    
Freycinetia arborea Gaud.                                                                                                                                                                  FACU    FACU        
Freycinetia mariannensis Merr.                                                                                                                                                             FAC     FAC         
Freycinetia ponapensis Mart.                                                                                                                                                               FAC     FAC         
Freycinetia storckii Seem.                                                                                                                                                                 FACU    FACU        
Fritillaria agrestis Greene                                                                                                                                        FAC*                            FAC*        
Fritillaria camschatcensis (L.) Ker-Gawl.                                                                                                                  FACW            FAC                     FAC,FACW    
Fuirena breviseta (Coville) Coville                                                        OBL     OBL                             NI                                                              OBL         
Fuirena longa Chapman                                                                              OBL                             NI                                                              OBL         
Fuirena pumila (Torr.) Spreng.                                                             OBL     OBL     OBL                     NI                                                              OBL         
Fuirena scirpoidea Michx.                                                                          OBL                             OBL                                                             OBL         
Fuirena simplex Vahl                                                                       NI      OBL     OBL             OBL     OBL     OBL                                     NI              OBL         
Fuirena squarrosa Michx.                                                                   OBL     OBL                             OBL                                             NI              OBL         
Fuirena umbellata Rottb.                                                                                                                                                           OBL     OBL     OBL         
Gaillardia flava Rydb.                                                                                                                             FACU*                                           FACU*       
Galactia elliottii Nutt.                                                                           FACU                                                                                            FACU        
Galactia mollis Michx.                                                                             FAC*                                                                                            FAC*        
Galactia striata (Jacq.) Urban                                                                     NI                                                                              UPL             UPL         
Galactia volubilis (L.) Britt.                                                             FAC+    FACU    NI              NI      FACU                                                            FACU,FAC+   
Galax urceolata (Poir.) Brummitt                                                           NI      FACU*                                                                                           FACU*       
Galeopsis tetrahit L.                                                                      NI      FACU*   NI      NI                              NI      NI                                      FACU*       
Galium aparine L.                                                                          FACU    FACU    FACU    FACU    FACU    FAC-    FACU    FACU    FACU    FACU    FACU                    FACU,FAC-   
Galium asprellum Michx.                                                                    OBL     FACW+   OBL             NI                                                                      FACW+,OBL   
Galium boreale L.                                                                          FACU    NI      FAC     FACU    FAC     FAC*    FAC-    FACU    FACU    FACU    FACU                    FACU,FAC    
Galium brevipes Fern. & Wieg.                                                              OBL             OBL     NI                                                                              OBL         
Galium circaezans Michx.                                                                   UPL     FACU-   FACU-           UPL     FACU*                                                           UPL,FACU*   
Galium concinnum Torr. & Gray                                                              UPL     UPL     FACU            FACU    FACU*           NI                                              UPL,FACU    
Galium divaricatum Poir.                                                                                   NI                                              NI      NI                      FAC     FAC         
Galium labradoricum (Wieg.) Wieg.                                                          OBL             OBL     OBL                                                                             OBL         
Galium mexicanum Kunth                                                                                                     NI      FAC     FAC     FAC     FAC     NI*                             FAC         
Galium microphyllum Gray                                                                                                           FAC-    FAC*                                                    FAC-,FAC*   
Galium obtusum Bigelow                                                                     FACW+   FACW-   FACW+   OBL     FACW    OBL     FACW*                                                   FACW-,OBL   
Galium palustre L.                                                                         OBL             OBL     NI              NI                      NI                                      OBL         
Galium parisiense L.                                                                       FACU    FACU    FACU                                            UPL     FACU                            UPL,FACU    
Galium serpenticum ssp. warnerense Dempster & Ehrend.                                                                                                      NI      UPL                             UPL         
Galium tinctorium (L.) Scop.                                                               OBL     FACW    OBL             FACW    OBL                     NI                                      FACW,OBL    
Galium trifidum L.                                                                         FACW+   OBL*    FACW+   OBL     OBL     FACW+   FACW    OBL     FACW+   OBL     FACW                    FACW,OBL    
Galium trifidum ssp. columbianum (Rydb.) Hultn                                                                    NI                              NI      FACW    FACW    FACW                    FACW        
Galium trifidum ssp. subbiflorum (Wieg.) Piper                                                                             NI              FACW*   NI      NI      NI                              FACW*       
Galium triflorum Michx.                                                                    FACU    FACU    FACU+   FACU    FACU    FACU    FACU+   FACU    FACU    FACU    FACU                    FACU,FACU+  
Galium uncinulatum DC.                                                                                                             FAC                                                             FAC         
Galium uniflorum Michx.                                                                    NI      FACU*                           NI                                                              FACU*       
Gamochaeta pensylvanica (Willd.) Cabrera                                                   UPL*    FACU-                           UPL*                            NI                              UPL*,FACU-  
Gamochaeta purpurea (L.) Cabrera                                                           UPL     UPL     FACU            UPL     FACU*   FACU*           NI      FACU*           NI      UPL     UPL,FACU    
Garcinia myrtifolia A.C. Sm.                                                                                                                                                               FACU    FACU        
Garcinia portoricensis (Urban) Alain                                                                                                                                               FAC             FAC         
Garnotia stricta Brongn.                                                                                                                                                                   FAC     FAC         
Gastridium ventricosum (Gouan) Schinz & Thellung                                           FACU    NI                              FACU    FACU            FACU    FACU                    NI      FACU        
Gaultheria hispidula (L.) Muhl. ex Bigelow                                                 FACW            FACW                                            FACW                                    FACW        
Gaultheria humifusa (Graham) Rydb.                                                                                 NI      NI              FACU*   FACU    FACW*   FACW*                           FACU*,FACW* 
Gaultheria ovatifolia Gray                                                                                                                                 FAC     FAC+                            FAC,FAC+    
Gaultheria procumbens L.                                                                   FACU    FACU    FACU                                                                                    FACU        
Gaultheria shallon Pursh                                                                                                                                   FACU*   FACU    FACU                    FACU*,FACU  
Gaura biennis L.                                                                           FACU    FACU    FACU-                                                                                   FACU-,FACU  
Gaura neomexicana Woot.                                                                                            FAC     OBL             OBL     FACW    NI                                      FAC,OBL     
Gaura parviflora Dougl. ex Lehm.                                                           NI      UPL     UPL*    UPL     UPL     UPL     UPL     FACU    NI      NI                              UPL*,FACU   
Gaylussacia baccata (Wangenh.) K. Koch                                                     FACU    FACU    FACU                                                                                    FACU        
Gaylussacia dumosa (Andr.) Torr. & Gray                                                    FAC     FAC                                                                                             FAC         
Gaylussacia frondosa (L.) Torr. & Gray ex Torr.                                            FAC     FAC                                                                                             FAC         
Gaylussacia mosieri Small                                                                          FACW                                                                                            FACW        
Gayophytum humile Juss.                                                                                            NI                              NI      NI      FAC*                            FAC*        
Gayophytum racemosum Torr. & Gray                                                                                  NI      NI              NI      NI      NI      FAC*                            FAC*        
Gelsemium rankinii Small                                                                           FACW+                                                                                           FACW+       
Gelsemium sempervirens St.-Hil.                                                            FAC     FAC                             FAC                                                             FAC         
Gentiana affinis Griseb.                                                                                   NI      FACU    NI      FACU    FACU    FACU    FACU+   FACU                            FACU,FACU+  
Gentiana alba Muhl. ex Nutt.                                                               FACU    FACU    FACU            FAC     NI                                                              FACU,FAC    
Gentiana algida Pallas                                                                                             NI      NI              FACW*   FAC     FACW            FAC                     FAC,FACW    
Gentiana andrewsii Griseb.                                                                 FACW    FACW+   FACW    FAC     FACW                    NI                                              FAC,FACW+   
Gentiana autumnalis L.                                                                     FACW    FACW+                                                                                           FACW,FACW+  
Gentiana calycosa Griseb.                                                                                          NI      NI              NI      FACW    FACW-   FACW                            FACW-,FACW  
Gentiana catesbaei Walt.                                                                   OBL     OBL                                                                                             OBL         
Gentiana clausa Raf.                                                                       FACW    FAC     FACW+                                                                                   FAC,FACW+   
Gentiana douglasiana Bong.                                                                                                                                 OBL             FACW                    FACW,OBL    
Gentiana fremontii Torr.                                                                                           NI      NI              OBL     OBL     FACW+   OBL                             FACW+,OBL   
Gentiana glauca Pallas                                                                                                                                     FAC             FAC                     FAC         
Gentiana linearis Froel.                                                                   OBL     OBL     FACW*                                                                                   FACW*,OBL   
Gentiana newberryi Gray                                                                                                                            NI      NI      FACW                            FACW        
Gentiana parryi Engelm.                                                                                                    NI              FACW    FAC     FAC                                     FAC,FACW    
Gentiana pennelliana Fern.                                                                         FACW                                                                                            FACW        
Gentiana prostrata Haenke                                                                  NI                      NI      NI              NI      OBL     FACW    NI*     FACW                    FACW,OBL    
Gentiana rubricaulis Schwein.                                                              OBL             OBL             NI                                                                      OBL         
Gentiana saponaria L.                                                                      FACW    FACW-   FACW-                   FACW-                                                           FACW-,FACW  
Gentiana sceptrum Griseb.                                                                                                                                  OBL     OBL                             OBL         
Gentiana setigera Gray                                                                                                                                     OBL     OBL                             OBL         
Gentianella amarella (L.) Boerner                                                          FAC             OBL     FACW    OBL             FACW    FAC     FACW-   FACW    FACW                    FAC,OBL     
Gentianella propinqua (Richards.) J. Gillett                                                                                                               FACW            FACU                    FACU,FACW   
Gentianella quinquefolia (L.) Small                                                        FAC     FACW-   FAC                                                                                     FAC,FACW-   
Gentianella tenella (Rottb.) Boerner                                                                                       NI              FAC+    FAC+    FACW-   FACW*   FACW                    FAC+,FACW   
Gentianopsis barbellata (Engelm.) Iltis                                                                                    NI              FAC     FACU    FACW                                    FACU,FACW   
Gentianopsis crinita (Froel.) Ma                                                           OBL     FACW+   FACW+   OBL                                     NI                                      FACW+,OBL   
Gentianopsis detonsa (Rottb.) Ma                                                                                                           NI      OBL                     FACW                    FACW,OBL    
Gentianopsis holopetala (Gray) Iltis                                                                                                               OBL     NI      OBL*                            OBL*,OBL    
Gentianopsis procera (Holm) Ma                                                             FACW+           OBL     OBL                                                     NI                      FACW+,OBL   
Gentianopsis simplex (Gray) Iltis                                                                                  NI                              OBL     FACW    OBL                             FACW,OBL    
Gentianopsis thermalis (Kuntze) Iltis                                                                                      NI              OBL*    OBL     FACW                                    FACW,OBL    
Geocaulon lividum (Richards.) Fern.                                                        FAC             FACW-   NI                                      FAC+            FACU                    FACU,FACW-  
Geophila repens (L.) I.M. Johnston                                                                                                                                                 FAC             FAC         
Geranium caespitosum var. eremophilum (Woot. & Standl.) W.C. Martin & C.R. Hutchins                                                        FACW                                                    FACW        
Geranium californicum G.N. & F.F. Jones                                                                                                                            FAC*                            FAC*        
Geranium hanaense Medeiros & St. John                                                                                                                                                      OBL     OBL         
Geranium humile Hbd.                                                                                                                                                                       OBL*    OBL*        
Geranium kauaiense (Rock) St. John                                                                                                                                                         FACW    FACW        
Geranium maculatum L.                                                                      FACU    FACU    FACU    FACU    FACU    FACU                                                            FACU        
Geranium multiflorum Gray                                                                                                                                                                  FAC     FAC         
Geranium pratense L.                                                                       UPL             NI                                                                                      UPL         
Geranium richardsonii Fisch. & Trautv.                                                                             FAC     NI              FAC     FACU    FAC-    FACW                            FACU,FACW   
Geranium viscosissimum Fisch. & C.A. Mey. ex C.A. Mey.                                                             FAC     FAC             FACU*   FACU*   FACU+   FAC                             FACU*,FAC   
Gesneria cuneifolia (DC.) Fritsch                                                                                                                                                  FAC             FAC         
Gesneria pauciflora Urban                                                                                                                                                          OBL             OBL         
Gesneria reticulata (Griseb.) Urban                                                                                                                                                FACW            FACW        
Gesneria viridiflora ssp. sintenisii (Urban) L. Skog                                                                                                                               OBL             OBL         
Geum aleppicum Jacq.                                                                       FAC     FACW+   FAC+    FACU    FACU            FAC-    FACU    FACW-   NI      FACU*                   FACU*,FACW+ 
Geum calthifolium Menzies ex Sm.                                                                                                                                           FACW                    FACW        
Geum canadense Jacq.                                                                       FACU+   FAC     FAC     FACU    FACU    FAC                     NI                                      FACU,FAC    
Geum laciniatum Murr.                                                                      FAC+    FACW    FACW            FACW                            NI                                      FAC+,FACW   
Geum macrophyllum Willd.                                                                   FACW            FACW+   FACW    OBL             FACW    OBL     FAC+    FACW    FAC                     FAC,OBL     
Geum peckii Pursh                                                                          OBL                                                                                                     OBL         
Geum pentapetalum (L.) Makino                                                                                                                                              FACW*                   FACW*       
Geum rivale L.                                                                             OBL             OBL     FACW    NI              FAC     FACW    FACW    NI                              FAC,OBL     
Geum rossii (R. Br.) Ser.                                                                                          NI                      FACU    UPL     FACU            FACU                    UPL,FACU    
Geum triflorum Pursh                                                                       UPL             FACU-   FACU    NI              FAC     UPL     FACU    FACU*                           UPL,FAC     
Geum vernum (Raf.) Torr. & Gray                                                            FACU    FAC     FAC-            FACU-   FACU*                                                           FACU-,FAC   
Geum virginianum L.                                                                        FAC-    FACW-   FACU-                                                                                   FACU-,FACW- 
Gibasis geniculata (Jacq.) Rohw.                                                                                                                                                   FAC             FAC         
Gilia capillaris Kellogg                                                                                                                           NI      NI      FAC                             FAC         
Gilia mcvickerae M.E. Jones                                                                                        NI      NI                      UPL     NI                                      UPL         
Gilia pinnatifida Nutt. ex Gray                                                                                    NI      FAC-            FAC-    NI      NI                                      FAC-        
Gilia tenerrima Gray                                                                                               NI                              NI      NI      UPL                             UPL         
Ginoria rohrii (Vahl) Koehne                                                                                                                                                       FACW            FACW        
Githopsis specularioides Nutt.                                                                                                                             NI      NI                                          
Glandularia tampensis (Nash) Small                                                                 FACW                                                                                            FACW        
Glaux maritima L.                                                                          OBL             OBL*    OBL     OBL             NI      OBL     FACW+   OBL     OBL                     FACW+,OBL   
Glechoma hederacea L.                                                                      FACU    FACU    FACU    FACU    FACU    FACU*           UPL     FACU+   FACU    UPL*                    UPL*,FACU+  
Gleditsia aquatica Marsh.                                                                  OBL     OBL     OBL                     OBL                                                             OBL         
Gleditsia triacanthos L.                                                                   FAC-    FAC     FAC     FACU    FAC     FAC     FAC     FAC     FAC-                                    FACU,FAC    
Glehnia littoralis ssp. leiocarpa (Mathias) Hultn                                                                                                         NI      UPL     NI                      UPL         
Glinus lotoides L.                                                                                 FACW    OBL             FACW-   FACW-                           OBL                             FACW-,OBL   
Glinus radiatus (Ruiz & Pavn) Rohrb.                                                              FACW                            FACW-   NI                      NI                              FACW-,FACW  
Glochidion ponapense Hosokawa                                                                                                                                                              FACU    FACU        
Glottidium vesicarium (Jacq.) Harper                                                               FAC+                            FAC+                                                            FAC+        
Glyceria acutiflora Torr.                                                                  OBL     OBL     OBL                                                                                     OBL         
Glyceria borealis (Nash) Batchelder                                                        OBL             OBL     OBL     OBL             OBL     OBL     OBL     OBL     OBL                     OBL         
Glyceria canadensis (Michx.) Trin.                                                         OBL     OBL     OBL                                                                                     OBL         
Glyceria elata (Nash ex Rydb.) M.E. Jones                                                                          NI      NI              OBL     OBL     FACW+   OBL                             FACW+,OBL   
Glyceria fluitans (L.) R. Br.                                                              OBL     OBL             OBL                                     OBL     NI                      FAC     FAC,OBL     
Glyceria grandis S. Wats.                                                                  NI      OBL     NI      OBL     OBL             OBL     OBL     OBL     OBL     OBL                     OBL         
Glyceria leptostachya Buckl.                                                                                                                               OBL     OBL     OBL                     OBL         
Glyceria maxima (Hartman) Holmb.                                                           OBL             OBL                                                                                     OBL         
Glyceria melicaria (Michx.) F.T. Hubbard                                                   OBL     OBL                                                                                             OBL         
Glyceria nubigena W.A. Anderson                                                                    OBL                                                                                             OBL         
Glyceria obtusa (Muhl.) Trin.                                                              OBL     OBL                                                                                             OBL         
Glyceria occidentalis (Piper) J.C. Nels.                                                                                                           OBL     OBL     OBL                             OBL         
Glyceria pulchella (Nash) K. Schum.                                                                                                                                        OBL                     OBL         
Glyceria septentrionalis A.S. Hitchc.                                                      OBL     OBL     OBL                     OBL                                                             OBL         
Glyceria striata (Lam.) A.S. Hitchc.                                                       OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL                     OBL         
Glycyrrhiza lepidota Pursh                                                                 UPL     FACU    FACU-   FACU    FACU    FAC+    FAC+    FAC-*   FAC+    FAC+                            UPL,FAC+    
Gnaphalium canescens DC.                                                                                                   NI      UPL     UPL     FACU            FACU*                           UPL,FACU    
Gnaphalium grayi A. Nels. & J.F. Macbr.                                                                                    NI              FAC     FACW                                            FAC,FACW    
Gnaphalium luteoalbum L.                                                                   NI      NI                                      FAC     FACW    NI      FACW-                           FAC,FACW    
Gnaphalium palustre Nutt.                                                                                          OBL     OBL             FACW    FACW    FAC+    FACW                            FAC+,OBL    
Gnaphalium polycaulon Pers.                                                                                                                                                        FAC             FAC         
Gnaphalium stramineum Kunth                                                                FAC     FAC-            FAC     NI      FAC     FAC     FAC     FAC+    FAC-                            FAC-,FAC+   
Gnaphalium uliginosum L.                                                                   FAC             FAC     FAC     FACW                    FACW    FAC+            UPL                     UPL,FACW    
Gomidesia lindeniana Berg                                                                                                                                                          FACW            FACW        
Gonocalyx portoricensis (Urban) A.C. Sm.                                                                                                                                           OBL             OBL         
Gonocarpus chinensis ssp. verrucosus (Maiden & Betche) Orchard                                                                                                                             FAC     FAC         
Gonolobus stephanotrichus Griseb.                                                                                                                                                  FACW            FACW        
Gonzalagunia hirsuta (Jacq.) K. Schum.                                                                                                                                             FACU            FACU        
Goodmania luteola (Parry) Reveal & Ertter                                                                                                          NI              FACW*                           FACW*       
Goodyera oblongifolia Raf.                                                                 FACU-           UPL     FACU    NI              FACU*   UPL     FACU-   UPL     UPL*                    UPL*,FACU   
Goodyera pubescens (Willd.) R. Br. ex Ait. f.                                              FACU-   UPL     FAC*                    NI                                                              UPL,FAC*    
Goodyera repens (L.) R. Br. ex Ait. f.                                                     FACU+   UPL     FACU    FAC-    NI              FACU*   UPL     FACU-           FAC                     UPL,FAC     
Goodyera tesselata Lodd.                                                                   FACU-           FACU                                                                                    FACU-,FACU  
Gordonia lasianthus (L.) Ellis                                                             NI      FACW                                                                                            FACW        
Gossypium barbadense L.                                                                                                                                                            FACU    NI      FACU        
Gossypium hirsutum L.                                                                      NI      FACU*   NI                      NI                                              NI      NI      FACU*       
Gouania lupuloides (L.) Urban                                                                      FAC                                                                             UPL             UPL,FAC     
Govenia utriculata (Sw.) Lindl.                                                                    NI                                                                              FACW            FACW        
Grammitis nimbata (Jenman) Proctor                                                                 OBL                                                                                             OBL         
Gratiola aurea Pursh                                                                       OBL     OBL     OBL     OBL                                                                             OBL         
Gratiola brevifolia Raf.                                                                           FACW+                           FACW+                                                           FACW+       
Gratiola ebracteata Benth. ex A. DC.                                                                               NI                                      OBL     OBL                             OBL         
Gratiola flava Leavenworth                                                                         FACW                            FAC*                                                            FAC*,FACW   
Gratiola floridana Nutt.                                                                           OBL                                                                                             OBL         
Gratiola heterosepala Mason & Bacig.                                                                                                                       NI      OBL                             OBL         
Gratiola hispida (Benth. ex Lindl.) Pollard                                                        FAC                                                                                             FAC         
Gratiola neglecta Torr.                                                                    OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL                             OBL         
Gratiola pilosa Michx.                                                                     FACU    FACW-                           FACW+                                                           FACU,FACW+  
Gratiola ramosa Walt.                                                                      FACW    FACW                                                                                            FACW        
Gratiola virginiana L.                                                                     OBL     OBL     OBL             OBL     OBL                                                             OBL         
Gratiola viscidula Pennell                                                                 OBL     OBL     OBL                                                                                     OBL         
Grindelia camporum Greene                                                                  NI                                                      NI              FACU                            FACU        
Grindelia camporum var. camporum Greene                                                    NI                                                      NI              FAC-                            FAC-        
Grindelia fraxinopratensis Reveal & Beatley                                                                                                        FACW+           FACW*                           FACW*,FACW+ 
Grindelia hirsutula var. hirsutula Hook. & Arn.                                                                                                                    FACW                            FACW        
Grindelia integrifolia DC.                                                                                                                                 FACW    FACW    NI                      FACW        
Grindelia integrifolia var. macrophylla (Greene) Cronq.                                                                                                    NI      FACW*   NI                      FACW*       
Grindelia latifolia Kellogg                                                                                                                                        FACW                            FACW        
Grindelia nana Nutt.                                                                                                                               FACU    FACU+   FACU*                           FACU*,FACU+ 
Grindelia paludosa Greene                                                                                                                                          OBL                             OBL         
Grindelia squarrosa (Pursh) Dunal                                                          FACU    FACU    FACU    UPL     FACU-   FACU-   FACU    UPL     FACU    FACU                            UPL,FACU    
Grindelia stricta var. angustifolia (Gray) M.A. Lane                                                                                                               OBL                             OBL         
Guapira discolor (Spreng.) Little                                                                  FAC*                                                                            NI              FAC*        
Guarea guidonia (L.) Sleumer                                                                                                                                                       FAC             FAC         
Guatteria blainii (Griseb.) Urban                                                                                                                                                  FACU            FACU        
Guatteria caribaea Urban                                                                                                                                                           FAC             FAC         
Guettarda elliptica Sw.                                                                            FACU*                                                                           NI              FACU*       
Guettarda scabra (L.) Vent.                                                                        FAC*                                                                            FAC             FAC*,FAC    
Guettarda valenzuelana A. Rich.                                                                                                                                                    FACW            FACW        
Gundlachia corymbosa (Urban) Britt. ex Boldingh                                                                                                                                    FAC             FAC         
Gunnera kauaiensis Rock                                                                                                                                                                    FACW    FACW        
Gunnera petaloidea Gaud.                                                                                                                                                                   FACW+   FACW+       
Gymnocarpium dryopteris (L.) Newman                                                        UPL             FAC     FACU    NI              FAC     FACU    FAC*            FACU                    UPL,FAC     
Gymnocarpium robertianum (Hoffmann) Newman                                                                 FACU                                                                                    FACU        
Gymnopogon brevifolius Trin.                                                               FACU    FACU                            FACU*                                                           FACU*,FACU  
Gymnopogon chapmanianus A.S. Hitchc.                                                               FACU-                                                                                           FACU-       
Gymnosiphon niveus (Griseb.) Urban                                                                                                                                                 FAC             FAC         
Gymnosiphon sphaerocarpus Urban                                                                                                                                                    FAC             FAC         
Gymnosteris parvula Heller                                                                                         NI      NI                      NI      NI      FAC*                            FAC*        
Gynerium sagittatum (Aubl.) Beauv.                                                                 NI                                                                              OBL             OBL         
Gynotroches axillaris Bl.                                                                                                                                                                  FACU    FACU        
Habenaria distans Griseb.                                                                          FACW                                                                            FAC             FAC,FACW    
Habenaria dussii Cogn.                                                                                                                                                             OBL             OBL         
Habenaria eustachya Reichenb. f.                                                                                                                                                   FAC             FAC         
Habenaria monorrhiza (Sw.) Reichenb. f.                                                                                                                                            FACW            FACW        
Habenaria odontopetala Reichenb. f.                                                                FACW                                                                            UPL             UPL,FACW    
Habenaria quinqueseta (Michx.) Eat.                                                                FACW                            FACW+                                                           FACW,FACW+  
Habenaria repens Nutt.                                                                     NI      OBL                             OBL                                             OBL             OBL         
Habranthus tubispathus (L'Hr.) Traub                                                              NI                              FACW*                                                           FACW*       
Hackelia floribunda (Lehm.) I.M. Johnston                                                  FACU*                   FACU    FAC     FAC     FACU+   FACU    FACU-   FAC                             FACU-,FAC   
Hackelia micrantha (Eastw.) J.L. Gentry                                                                            NI                              NI      NI      FACU*   NI                      FACU*       
Hackelia virginiana (L.) I.M. Johnston                                                     FACU    FAC     FAC-    FACU    FACU    FAC+                                                            FACU,FAC+   
Hackelochloa granularis (L.) Kuntze                                                        NI      NI      NI                              NI                                      FAC     NI      FAC         
Haematoxylum campechianum L.                                                                                                                                                       FAC     NI      FAC         
Haenianthus salicifolius var. obovatus (Krug & Urban) Knobl.                                                                                                                       FACW            FACW        
Hainardia cylindrica (Willd.) W. Greuter                                                           UPL                             NI                              FACW+                           UPL,FACW+   
Halenia deflexa (Sm.) Griseb.                                                              FAC             FAC     FACW                                    NI                                      FAC,FACW    
Halenia recurva (Sm.) Allen                                                                                                                FAC                                                     FAC         
Halesia carolina L.                                                                                FAC-                                                                                            FAC-        
Halesia diptera Ellis                                                                              FAC                             FAC+                                                            FAC,FAC+    
Halesia tetraptera Ellis                                                                   FACU    NI      FACU+                   NI                                                              FACU,FACU+  
Halimolobos virgata (Nutt.) O.E. Schulz                                                                            NI      NI                      NI      NI      UPL                             UPL         
Halodule beaudettei (den Hartog) den Hartog                                                        OBL                             OBL                             OBL             OBL             OBL         
Halodule uninervis (Forsk.) Aschers.                                                                                                                                                       OBL     OBL         
Halophila baillonis Aschers. ex Dickie                                                             OBL                                                                             OBL             OBL         
Halophila decipiens var. pubescens den Hartog                                                      OBL                                                                             OBL             OBL         
Halophila engelmannii Aschers.                                                                     OBL                             OBL                                                             OBL         
Halophila hawaiiana Doty & B.C. Stone                                                                                                                                                      OBL     OBL         
Halophila johnsonii Eiseman                                                                        OBL                                                                                             OBL         
Halophila minor (Zoll.) den Hartog                                                                                                                                                         OBL     OBL         
Halophila ovalis (R. Br.) Hook.                                                                                                                                                            OBL     OBL         
Halophila ovata Gaud.                                                                                                                                                                      NI                  
Hamamelis vernalis Sarg.                                                                           FACU    FACW                    FAC                                                             FACU,FACW   
Hamamelis virginiana L.                                                                    FACU+   FACU    FACU                    FAC-                                                            FACU,FAC-   
Hamelia axillaris Sw.                                                                                                                                                              FAC             FAC         
Hamelia patens Jacq.                                                                               NI                                                                              FAC             FAC         
Hanguana malayana (Jack) Merr.                                                                                                                                                             OBL     OBL         
Harperocallis flava McDaniel                                                                       OBL                                                                                             OBL         
Harrimanella stelleriana (Pallas) Coville                                                                                                                  FACU            FACW                    FACU,FACW   
Harrisia aboriginum Small                                                                          FACU*                                                                                           FACU*       
Harrisia simpsonii Small                                                                           FACU*                                                                                           FACU*       
Hartwrightia floridana Gray ex S. Wats.                                                            OBL                                                                                             OBL         
Hastingsia alba (Dur.) S. Wats.                                                                                                                            OBL     OBL                             OBL         
Hastingsia bracteosa S. Wats.                                                                                                                              OBL                                     OBL         
Hedychium coronarium Koenig                                                                        OBL                                                                             OBL     FAC     FAC,OBL     
Hedychium flavescens Carey ex Roscoe                                                                                                                                                       FAC-    FAC-        
Hedyosmum arborescens Sw.                                                                                                                                                          FACW            FACW        
Hedyotis centranthoides (Hook. & Arn.) Steud.                                                                                                                                              FAC     FAC         
Hedyotis elatior (Mann) Fosberg                                                                                                                                                            FACW+   FACW+       
Hedyotis formosa (Hbd.) Fosberg                                                                                                                                                            FACW*   FACW*       
Hedyotis fosbergii W.L. Wagner & Herbst                                                                                                                                                    FAC     FAC         
Hedyotis littoralis (Hbd.) Fosberg                                                                                                                                                         FACW    FACW        
Hedyotis ponapensis (Val.) Kanehira                                                                                                                                                        FACW    FACW        
Hedyotis schlechtendahliana Steud.                                                                                                                                                         FAC     FAC         
Hedyotis terminalis (Hook. & Arn.) W.L. Wagner & Herbst                                                                                                                                    FAC     FAC         
Hedysarum alpinum L.                                                                       FAC-            NI      FACU                                    FACU            FACU                    FACU,FAC-   
Heimia salicifolia (Kunth) Link                                                                                                    FACW+                                                           FACW+       
Helenium amarum (Raf.) H. Rock                                                             FACU-   FACU-   FACU            FACU-   FACU*                           NI*                             FACU-,FACU  
Helenium arizonicum Blake                                                                                                                  FACW                                                    FACW        
Helenium autumnale L.                                                                      FACW+   FACW    FACW+   FACW    FACW    FACW-   FACW*   FACW+   FACW    OBL                             FACW-,OBL   
Helenium bigelovii Gray                                                                                                                    NI              FACW+   OBL                             FACW+,OBL   
Helenium bolanderi Gray                                                                                                                                    FACW    OBL                             FACW,OBL    
Helenium brevifolium (Nutt.) Wood                                                          OBL     OBL                                                                                             OBL         
Helenium campestre Small                                                                           FAC     NI                      NI                                                              FAC         
Helenium drummondii H. Rock                                                                        OBL                             FACW-                                                           FACW-,OBL   
Helenium flexuosum Raf.                                                                    FAC-    FACW    FAC+            FACW    FACW                                                            FAC-,FACW   
Helenium microcephalum DC.                                                                                                 NI      FACW-   FACW*   NI                                              FACW-,FACW* 
Helenium pinnatifidum (Nutt.) Rydb.                                                                OBL                                                                                             OBL         
Helenium puberulum DC.                                                                                                                                     FACW    FACW                            FACW        
Helenium thurberi Gray                                                                                                                     OBL*                                                    OBL*        
Helenium vernale Walt.                                                                             FACW+                                                                                           FACW+       
Helianthella quinquenervis (Hook.) Gray                                                                            FACW    NI              FAC-    UPL     FACU                                    UPL,FACW    
Helianthus agrestis Pollard                                                                        FACW+                                                                                           FACW+       
Helianthus angustifolius L.                                                                FACW    FAC+    FACW-                   FAC                                                             FAC,FACW    
Helianthus annuus L.                                                                       FAC-    FAC-    FAC-    FACU    FACU    FAC     FAC-    FACU    FACU+   FAC-    FAC     UPL     NI      UPL,FAC     
Helianthus bolanderi Gray                                                                                                                                  NI      FAC                             FAC         
Helianthus californicus DC.                                                                                                                                        OBL                             OBL         
Helianthus carnosus Small                                                                          FACW+                                                                                           FACW+       
Helianthus ciliaris DC.                                                                                    FAC             FAC     FAC     FAC     UPL             NI*                             UPL,FAC     
Helianthus debilis Nutt.                                                                   UPL     FAC     NI                      FAC-                                                            UPL,FAC     
Helianthus decapetalus L.                                                                  FACU    UPL*    UPL*            NI      NI                                                              UPL*,FACU   
Helianthus floridanus Gray ex Chapman                                                              FACW                                                                                            FACW        
Helianthus giganteus L.                                                                    FACW    FACW    FACW            NI                      NI                                              FACW        
Helianthus grosseserratus Martens                                                          FACW    FAC+    FACW-   FACW    FACW    FAC     FAC*            NI                                      FAC*,FACW   
Helianthus heterophyllus Nutt.                                                                     OBL                                                                                             OBL         
Helianthus longifolius Pursh                                                                       FAC                                                                                             FAC         
Helianthus maximiliani Schrad.                                                             UPL     UPL     UPL     FACU    UPL     FACU-   NI      FACU    UPL     NI*                             UPL,FACU    
Helianthus microcephalus Torr. & Gray                                                      NI      UPL     FACU-*                                                                                  UPL,FACU-*  
Helianthus nuttallii Torr. & Gray                                                                          FACW*   FACW    FAC     FACW*   FACW    FACW    FACW-   FACW                            FAC,FACW    
Helianthus occidentalis Riddell                                                            UPL     FACU    FACU-           UPL     FACU                                                            UPL,FACU    
Helianthus paradoxus Heiser                                                                                NI                      FACW    NI                                                      FACW        
Helianthus radula (Pursh) Torr. & Gray                                                             FACW-                                                                                           FACW-       
Helianthus simulans E.E. Wats.                                                                     FACW                            FACW                                                            FACW        
Helianthus tuberosus L.                                                                    FAC     FAC     FAC     FACU    FAC     FAC             NI      FAC                                     FACU,FAC    
Helianthus X verticillatus E.E. Wats. (pro sp.)                                                    OBL                                                                                             OBL         
Heliconia caribaea Lam.                                                                                                                                                            OBL             OBL         
Heliopsis helianthoides (L.) Sweet                                                         NI      UPL     FACU-   NI      NI      NI      NI      NI      NI                                      UPL,FACU-   
Heliotropium angiospermum Murr.                                                                    FACU                            UPL                                             UPL             UPL,FACU    
Heliotropium curassavicum L.                                                               OBL     OBL     OBL     OBL     OBL     FACW    FACW*   OBL     OBL     OBL             FACW    FAC     FAC,OBL     
Heliotropium glabriusculum (Torr.) Gray                                                                                            FACW                                                            FACW        
Heliotropium greggii Torr.                                                                                                         FACW    FAC*                                                    FAC*,FACW   
Heliotropium indicum L.                                                                    FAC+    FAC+    FACW            FACW    FACW                                            FAC+    FAC     FAC,FACW    
Heliotropium lagoense (Warm.) Guerke                                                                                                                                               FACW            FACW        
Heliotropium molle (Torr.) I.M. Johnston                                                                                           FACW                                                            FACW        
Heliotropium polyphyllum Lehm.                                                                     FAC                                                                                             FAC         
Heliotropium procumbens P. Mill.                                                           NI      FACW                            FACW-   NI                      NI              FAC     NI      FAC,FACW    
Helonias bullata L.                                                                        OBL     OBL                                                                                             OBL         
Hemarthria altissima (Poir.) Stapf & C.E. Hubbard                                          NI      NI                              FACW                                                            FACW        
Hemerocallis fulva (L.) L.                                                                 UPL     UPL     UPL     FACU    FACU    NI              FACU    NI                                      UPL,FACU    
Hemidictyum marginatum (L.) K. Presl                                                                                                                                               OBL             OBL         
Hemizonia fitchii Gray                                                                                                                                     NI      FACU                            FACU        
Hemizonia paniculata Gray                                                                                                                                          FACU*                           FACU*       
Hemizonia parryi Greene                                                                                                                                            FAC                             FAC         
Hemizonia pungens (Hook. & Arn.) Torr. & Gray                                              NI                                              FACW+   FAC     UPL     FAC                             UPL,FACW+   
Henriettea fascicularis (Sw.) G. Maza                                                                                                                                              FAC             FAC         
Henriettea macfadyenii (Triana) Alain                                                                                                                                              FACW            FACW        
Henriettea membranifolia (Cogn.) Alain                                                                                                                                             FACW            FACW        
Henriettea squamulosum (Cogn.) Judd                                                                                                                                                FACW            FACW        
Henriettea triflora (Vahl) Alain                                                                                                                                                   FACW            FACW        
Heracleum maximum Bartr.                                                                   FACU-   FAC     FACW    FAC     FACW            OBL     FACW-   FAC+    FACU    FACU                    FACU-,OBL   
Heracleum sphondylium L.                                                                   UPL                     NI                                      NI                                      UPL         
Heritiera littoralis Dry.                                                                                                                                                                  FACW    FACW        
Hernandia sonora L.                                                                                                                                                                FAC             FAC         
Hesperevax caulescens (Benth.) Gray                                                                                                                                OBL                             OBL         
Hesperevax sparsiflora var. sparsiflora (Gray) Greene                                                                                                      NI      FACU                            FACU        
Hesperis matronalis L.                                                                     FACU-   FACU*   NI      NI      NI                      NI      NI      NI      NI                      FACU-,FACU* 
Hesperochiron californicus (Benth.) S. Wats.                                                                                                       FAC+    FACU    FACW                            FACU,FACW   
Hesperochiron pumilus (Dougl. ex Griseb.) Porter                                                                   NI                      FAC*    FACW    FAC     FACW                            FAC*,FACW   
Heteranthera dubia (Jacq.) MacM.                                                           OBL     OBL     OBL     OBL     OBL     OBL     OBL             OBL     OBL                             OBL         
Heteranthera limosa (Sw.) Willd.                                                           OBL     OBL     OBL     OBL     OBL     OBL     OBL     NI              NI              OBL             OBL         
Heteranthera mexicana S. Wats.                                                                                                     OBL                                                             OBL         
Heteranthera reniformis Ruiz & Pavn                                                       OBL     OBL     OBL                     OBL                                             OBL             OBL         
Heterocodon rariflorum Nutt.                                                                                                                       FAC     FACW*   FACW*                           FAC,FACW*   
Heteropteris laurifolia (L.) A. Juss.                                                                                                                                              FAC             FAC         
Heterotheca oregona (Nutt.) Shinners                                                                                                                       NI      FACU*                           FACU*       
Heterotheca subaxillaris (Lam.) Britt. & Rusby                                             UPL     FACU-   UPL             FACU    UPL*    UPL*    UPL             UPL                             UPL*,FACU   
Heterotheca villosa var. shevockii Semple                                                                                                                          FACU*                           FACU*       
Heterotrichum cymosum (Wendl. ex Spreng.) Urban                                                                                                                                    FACW-           FACW-       
Heuchera americana L.                                                                      FACU-   FACU    FACU-           NI      FACU                                                            FACU-,FACU  
Heuchera chlorantha Piper                                                                                                                                  NI                                                  
Heuchera richardsonii R. Br.                                                                               FAC-    FACU    FAC     FAC*            FACU    NI                                      FACU,FAC    
Heuchera rubescens Torr.                                                                                                           FACU    FACU    UPL     UPL     FACU*                           UPL,FACU    
Heuchera rubescens var. versicolor (Greene) M.G. Stewart                                                                   NI      FAC     FACW*   NI              NI*                             FAC,FACW*   
Hexalectris spicata (Walt.) Barnh.                                                         UPL     FACU    UPL             FACU-   UPL*    UPL*                                                    UPL*,FACU   
Hexastylis arifolia var. arifolia (Michx.) Small                                           FACU    FAC-                                                                                            FACU,FAC-   
Hexastylis shuttleworthii var. shuttleworthii (Britten & Baker) Small                      NI      FACU                                                                                            FACU        
Hexastylis speciosa Harper                                                                         FACW                                                                                            FACW        
Hexastylis virginica (L.) Small                                                            FACU*   FACU                                                                                            FACU*,FACU  
Hibiscus aculeatus Walt.                                                                           FACW                            FACW                                                            FACW        
Hibiscus bifurcatus Cav.                                                                           NI                                                                              FACW            FACW        
Hibiscus coccineus Walt.                                                                           OBL                                                                                             OBL         
Hibiscus dasycalyx Blake & Shiller                                                                                                 OBL                                                             OBL         
Hibiscus furcellatus Lam.                                                                          FAC*                                                                            FACW+   FAC*    FAC*,FACW+  
Hibiscus grandiflorus Michx.                                                                       OBL                             OBL                                                             OBL         
Hibiscus kokio ssp. kokio Hbd. ex Wawra                                                                                                                                                    FAC*    FAC*        
Hibiscus laevis All.                                                                       OBL     OBL     OBL             OBL     OBL                                                             OBL         
Hibiscus moscheutos L.                                                                     OBL     OBL     OBL             OBL     OBL     OBL     NI              OBL                             OBL         
Hibiscus schizopetalus (Dyer) Hook. f.                                                             FACU-                                                                           NI              FACU-       
Hibiscus striatus ssp. lambertianus (Kunth) Blanch. ex Proct.                                                                      OBL                                                             OBL         
Hibiscus tiliaceus L.                                                                              FACW                                                                                    FACW    FACW        
Hibiscus trilobus Aubl.                                                                                                                                                            OBL             OBL         
Hieracium gracile Hook.                                                                    NI                      NI      NI              NI      FACU*   NI      NI      NI                      FACU*       
Hieracium greenii Porter & Britt.                                                          FACU    UPL                                                                                             UPL,FACU    
Hieracium gronovii L.                                                                      UPL     UPL     UPL             FACU    FACU                                                            UPL,FACU    
Hierochloe hirta (Schrank) Borbs                                                                          NI              NI                      FACW                                            FACW        
Hierochloe odorata (L.) Beauv.                                                             FACW    NI      FACW    FACW    NI              FACW+   FACW    FACW+   FACW    FAC                     FAC,FACW+   
Hierochloe pauciflora R. Br.                                                                                                                                               FACW                    FACW        
Hillebrandia sandwicensis D. Oliver                                                                                                                                                        FAC     FAC         
Hippobroma longiflora (L.) G. Don                                                                                                                                                  FACU    FACU    FACU        
Hippocratea volubilis L.                                                                           FACW                                                                            FACW            FACW        
Hippomane mancinella L.                                                                            FACW                                                                            FAC             FAC,FACW    
Hippuris montana Ledeb.                                                                                                                                    FACW+           OBL                     FACW+,OBL   
Hippuris tetraphylla L. f.                                                                                                                                                 OBL                     OBL         
Hippuris vulgaris L.                                                                       OBL             OBL     OBL     OBL             OBL     OBL     OBL     OBL     OBL                     OBL         
Hirschfeldia incana (L.) Lagrze-Fossat                                                                                                            NI      NI      UPL                             UPL         
Hirtella rugosa Thuill. ex Pers.                                                                                                                                                   OBL             OBL         
Hirtella triandra Sw.                                                                                                                                                              FACW-           FACW-       
Hoffmannseggia glauca (Ortega) Eifert                                                                                      FACU    FAC     FACU    FACU-           FACU                            FACU-,FAC   
Hohenbergia antillana Mez                                                                                                                                                          FAC             FAC         
Hoita macrostachya (DC.) Rydb.                                                                                                                                     OBL                             OBL         
Hoita orbicularis (Lindl.) Rydb.                                                                                                                                   OBL                             OBL         
Holcus lanatus L.                                                                          FACU    FACU-   FACU-   NI      FACW    FAC     FACW-   FACU*   FAC     FAC     FAC             FACU    FACU-,FACW  
Holcus mollis L.                                                                           NI                                                              FAC*    FACU*                           FACU*,FAC*  
Holodiscus discolor (Pursh) Maxim.                                                                                 NI      NI      NI      NI      NI      NI      FAC*                            FAC*        
Holozonia filipes (Hook. & Arn.) Greene                                                                                                                            FACU                            FACU        
Homalium racemosum Jacq.                                                                                                                                                           FACU            FACU        
Honckenya peploides (L.) Ehrh.                                                             FACU                    NI                                      FACU    NI      OBL                     FACU,OBL    
Hordeum arizonicum Covas                                                                                                                   FAC                     FAC                             FAC         
Hordeum brachyantherum Nevski                                                              FAC+    FACW-   FACW-   NI      NI              FAC*    FACW-   FACW-*  FACW    FACW                    FAC*,FACW   
Hordeum californicum Covas & Stebbins                                                                                                              FACU*           FACU                            FACU*,FACU  
Hordeum depressum (Scribn. & J.G. Sm.) Rydb.                                                                                                               FACW*   FACW                            FACW*,FACW  
Hordeum intercedens Nevski                                                                                                                                         FAC                             FAC         
Hordeum jubatum L.                                                                         FAC     FAC     FAC+    FACW    FACW    FAC+    FACW-   FAC+    FAC-    FAC+    FAC                     FAC-,FACW   
Hordeum marinum Huds.                                                                      NI              NI      NI              NI      NI      NI      NI      FAC+                            FAC+        
Hordeum marinum ssp. gussonianum (Parl.) Thellung                                          NI              FACU-   NI              NI      FAC     FACU*   FACU*   FAC+                            FACU-,FAC+  
Hordeum murinum ssp. leporinum (Link) Arcang.                                              NI      UPL                             FACU*   FACU*   UPL     NI      UPL                     NI      UPL,FACU*   
Hordeum pusillum Nutt.                                                                     FAC     FACU    FAC     FACU    FAC     FACU    FAC     FAC+    FACU*                                   FACU*,FAC+  
Horkelia bolanderi Gray                                                                                                                                            FAC*                            FAC*        
Horkelia yadonii Ertter                                                                                                                                            FACU                            FACU        
Horsfieldia amklaal Kanehira                                                                                                                                                               FAC     FAC         
Horsfieldia nunu Kanehira                                                                                                                                                                  FAC     FAC         
Horsfieldia palauensis Kanehira                                                                                                                                                            FAC     FAC         
Hottonia inflata Ell.                                                                      OBL     OBL     OBL                     OBL                                                             OBL         
Houstonia caerulea L.                                                                      FACU    FAC     FAC                                                                                     FACU,FAC    
Houstonia pusilla Schoepf                                                                  NI      FAC-    FACU-*  NI      FACU    UPL*    NI                                                      UPL*,FAC-   
Houstonia serpyllifolia Michx.                                                             FAC     FACW                                                                                            FAC,FACW    
Houstonia wrightii Gray                                                                            NI                              FACU    FACU                                                    FACU        
Howellia aquatilis Gray                                                                                            NI                                      OBL     NI                              OBL         
Humulus japonicus Sieb. & Zucc.                                                            FACU    FAC-    FACU            FACU                                                                    FACU,FAC-   
Humulus lupulus L.                                                                         FACU    FACU*   FACU*   FACU    FAC     FACU*   FACU*   FACU*   NI      UPL*                            UPL*,FAC    
Huperzia X erubescens (Brack.) Holub                                                                                                                                                       FACW    FACW        
Huperzia haleakalae (Brack.) Holub                                                                                         NI                      NI      NI              NI              FACU*   FACU*       
Huperzia lucidula (Michx.) Trevisan                                                        FACW-   FACW    FAC+                                                                    NI              FAC+,FACW   
Huperzia porophila (Lloyd & Underwood) Holub                                               FACU-   UPL     FACU-                                                                                   UPL,FACU-   
Huperzia reflexa (Lam.) Trevisan                                                                                                                                                   FAC             FAC         
Huperzia selago var. selago (L.) Bernh. ex Mart. & Schrank                                 FAC             FACU-           NI                      NI      NI                                      FACU-,FAC   
Huperzia serrata var. serrata (Thunb. ex Murr.) Trevisan                                                                                                                                   FACW    FACW        
Hura crepitans L.                                                                                  NI                                                                              FAC*            FAC*        
Hutchinsia procumbens (L.) Desv.                                                                                   NI                      NI      NI      NI      FAC                             FAC         
Hybanthus concolor (T.F. Forst.) Spreng.                                                   FACU-   FACU    FACU+           FACU    FACU*                                                           FACU-,FACU+ 
Hydrangea arborescens L.                                                                   FACU    FACU    FACU-           UPL     FACU*                                                           UPL,FACU    
Hydrangea paniculata Sieb.                                                                 FAC*                                                                                                    FAC*        
Hydrilla verticillata (L. f.) Royle                                                        OBL     OBL                             OBL     NI                      OBL                     OBL     OBL         
Hydrocharis morsus-ranae L.                                                                OBL                                                                                                     OBL         
Hydrocleys nymphoides (Humb. & Bonpl. ex Willd.) Buch.                                                                             OBL                                             NI              OBL         
Hydrocotyle americana L.                                                                   OBL     OBL     OBL                                                                                     OBL         
Hydrocotyle bonariensis Comm. ex Lam.                                                      NI      FACW                            FACW                                            OBL             FACW,OBL    
Hydrocotyle hirsuta Sw.                                                                                                                                                            FACU            FACU        
Hydrocotyle pusilla A. Rich.                                                                                                                                                       OBL             OBL         
Hydrocotyle ranunculoides L. f.                                                            OBL     OBL     OBL             OBL     OBL     OBL             OBL     OBL                             OBL         
Hydrocotyle sibthorpioides Lam.                                                            NI      NI      NI                                                      NI                      FAC     FAC         
Hydrocotyle umbellata L.                                                                   OBL     OBL     OBL                     OBL     OBL             OBL     OBL             OBL             OBL         
Hydrocotyle verticillata Thunb.                                                            OBL     OBL     OBL*                    OBL     OBL     OBL     NI      OBL             OBL     OBL     OBL*,OBL    
Hydrolea corymbosa J.F. Macbr. ex Ell.                                                             OBL                                                                                             OBL         
Hydrolea ovata Nutt. ex Choisy                                                             NI      OBL     OBL                     OBL                                                             OBL         
Hydrolea quadrivalvis Walt.                                                                OBL     OBL                                                                                             OBL         
Hydrolea spinosa L.                                                                                                                OBL                                                             OBL         
Hydrolea uniflora Raf.                                                                             OBL     OBL                     OBL                                                             OBL         
Hydrophyllum canadense L.                                                                  FACU    FACW    FACW-                                                                                   FACU,FACW   
Hydrophyllum fendleri (Gray) Heller                                                                                NI      NI              FACW*   FAC     FAC     FACW*                           FAC,FACW*   
Hydrophyllum occidentale (S. Wats.) Gray                                                                                                   FACW+   UPL     FACW    FACW                            UPL,FACW+   
Hydrophyllum virginianum L.                                                                FAC     FACW-   FAC     FAC     FACW    FACW*                                                           FAC,FACW    
Hyeronima clusioides (Tul.) Muell.-Arg.                                                                                                                                            FAC-            FAC-        
Hygrophila iriflora (Roxb.) Fosberg & Sachet                                                                                                                                               OBL*    OBL*        
Hygrophila lacustris (Schlecht. & Cham.) Nees                                                      OBL                             OBL                                                             OBL         
Hygrophila polysperma (Roxb.) T. Anders.                                                   NI      OBL                                                                                             OBL         
Hymenachne amplexicaulis (Rudge) Nees                                                              OBL                                                                             OBL             OBL         
Hymenaea courbaril L.                                                                                                                                                              FACU            FACU        
Hymenocallis caroliniana (L.) Herbert                                                      OBL     OBL     OBL                     FACW                                                            FACW,OBL    
Hymenocallis floridana (Raf.) Morton                                                               OBL                                                                                             OBL         
Hymenocallis latifolia (P. Mill.) M. Roemer                                                        OBL                             FACW*                                                           FACW*,OBL   
Hymenocallis liriosome (Raf.) Shinners                                                             OBL                             OBL                                                             OBL         
Hymenocallis palmeri S. Wats.                                                                      OBL                                                                                             OBL         
Hymenocallis rotata (Ker-Gawl.) Herbert                                                            OBL                                                                                             OBL         
Hymenoclea monogyra Torr. & Gray ex Gray                                                                                           NI      NI      NI              UPL                             UPL         
Hymenoclea salsola Torr. & Gray ex Gray                                                                                                    NI      NI              UPL                             UPL         
Hymenophyllum microcarpum Desv.                                                                                                                                                    OBL             OBL         
Hymenophyllum polyanthos (Sw.) Sw.                                                                                                                                                 OBL             OBL         
Hymenophyllum wrightii Bosch                                                                                                                                               FAC                     FAC         
Hymenoxys odorata DC.                                                                      NI                              NI      NI      NI                      UPL                             UPL         
Hymenoxys texana (Coult. & Rose) Cockerell                                                                                         FACW                                                            FACW        
Hypericum adpressum Raf. ex W. Bart.                                                       OBL     OBL     OBL                                                                                     OBL         
Hypericum anagalloides Cham. & Schlecht.                                                                                                   OBL*    OBL     OBL     OBL                             OBL*,OBL    
Hypericum ascyron L.                                                                       FAC             FAC+            FAC                                                                     FAC,FAC+    
Hypericum boreale (Britt.) Bickn.                                                          OBL             OBL     NI                                                                              OBL         
Hypericum brachyphyllum (Spach) Steud.                                                             FACW                                                                                            FACW        
Hypericum buckleyi M.A. Curtis                                                                     FAC                                                                                             FAC         
Hypericum canadense L.                                                                     FACW    FACW    FACW            FACW                                                                    FACW        
Hypericum chapmanii P. Adams                                                                       OBL                                                                                             OBL         
Hypericum cistifolium Lam.                                                                         FACW                            FACW-                                                           FACW-,FACW  
Hypericum crux-andreae (L.) Crantz                                                         FACU    FACW-   NI                      FAC                                                             FACU,FACW-  
Hypericum densiflorum Pursh                                                                FAC+    FACW-   FACW-                   FACW-                                                           FAC+,FACW-  
Hypericum denticulatum Walt.                                                               FACW-   FACW    FACW-                                                                                   FACW-,FACW  
Hypericum diosmoides Griseb.                                                                                                                                                       FACW            FACW        
Hypericum dissimulatum Bickn.                                                              FACW    NI      FACW*                                                                                   FACW*,FACW  
Hypericum drummondii (Grev. & Hook.) Torr. & Gray                                          UPL     FACU    FACU            FACU-   FACU                                                            UPL,FACU    
Hypericum edisonianum (Small) P. Adams & Robson                                                    OBL                                                                                             OBL         
Hypericum ellipticum Hook.                                                                 OBL     OBL     OBL     NI                                                                              OBL         
Hypericum exile P. Adams                                                                           FACW                                                                                            FACW        
Hypericum fasciculatum Lam.                                                                        FACW+                                                                                           FACW+       
Hypericum galioides Lam.                                                                           OBL                             OBL                                                             OBL         
Hypericum gentianoides (L.) B.S.P.                                                         UPL     FACU    FACU                    FACU-                                                           UPL,FACU    
Hypericum graveolens Buckl.                                                                        FAC                                                                                             FAC         
Hypericum gymnanthum Engelm. & Gray                                                        OBL     FACW    OBL             FACW    FACW+                                                           FACW,OBL    
Hypericum hypericoides ssp. hypericoides (L.) Crantz                                       FACU    FAC     FACU            FACU    FACU                                            FACW            FACU,FACW   
Hypericum kalmianum L.                                                                     FAC     NI      FACW-                                                                                   FAC,FACW-   
Hypericum lissophloeus P. Adams                                                                    OBL                                                                                             OBL         
Hypericum majus (Gray) Britt.                                                              FACW    FACW*   FACW    FACW    FACW                    FACW    FACW-                                   FACW-,FACW  
Hypericum microsepalum (Torr. & Gray) Gray ex S. Wats.                                             FAC                                                                                             FAC         
Hypericum mitchellianum Rydb.                                                              FACU    FACW                                                                                            FACU,FACW   
Hypericum mutilum L.                                                                       FACW    FACW    FACW            FACW    FACW+                           FACW                    FACW    FACW,FACW+  
Hypericum myrtifolium Lam.                                                                         FACW                                                                                            FACW        
Hypericum nitidum Lam.                                                                             OBL                                                                                             OBL         
Hypericum nudiflorum Michx. ex Willd.                                                      FACW+   FACW                            FACW                                                            FACW,FACW+  
Hypericum parvulum Greene                                                                                                                                                                  FAC     FAC         
Hypericum prolificum L.                                                                    FACU    FACU    FACU                    FACU                                                            FACU        
Hypericum punctatum Lam.                                                                   FAC-    FAC     FAC+            FACU    FAC+                                                            FACU,FAC+   
Hypericum reductum (Svens.) P. Adams                                                               FACU                                                                                            FACU        
Hypericum setosum L.                                                                       OBL     FACW                            FACW+                                                           FACW,OBL    
Hypericum sphaerocarpum Michx.                                                             FAC     FACU    FACU            FAC     FACU                                                            FACU,FAC    
Hypericum tetrapetalum Lam.                                                                        FACW                                                                                            FACW        
Hypochaeris radicata L.                                                                    NI      NI      NI              NI      NI              UPL     FACU    FACU*   NI              FACU    UPL,FACU    
Hypoderris brownii J. Sm.                                                                                                                                                          OBL             OBL         
Hypogynium virgatum (Desv.) Dandy                                                                                                                                                  FACW            FACW        
Hypolepis nigrescens Hook.                                                                                                                                                         FACW            FACW        
Hypolepis punctata (Thunb.) Mett.                                                                                                                                                          FACU    FACU        
Hypolepis repens (L.) K. Presl                                                                     FACW                                                                            FACW            FACW        
Hypolytrum dissitiflorum Steud.                                                                                                                                                            FAC     FAC         
Hypolytrum nemorum (Vahl) Spreng.                                                                                                                                                          FAC     FAC         
Hypoxis hirsuta (L.) Coville                                                               FAC     FACW-   FAC+    FACW    FACW    FACW            NI                              FAC             FAC,FACW    
Hypoxis juncea Sm.                                                                                 FACW-                                                                           FAC             FAC,FACW-   
Hypoxis micrantha Pollard                                                                  FAC     FACW                            FACW                                                            FAC,FACW    
Hypoxis sessilis L.                                                                        FACU-   FACU-                           FAC-                                                            FACU-,FAC-  
Hyptis alata (Raf.) Shinners                                                                       OBL                             OBL                                                             OBL         
Hyptis americana (Poit.) Briq.                                                                                                                                                     FAC             FAC         
Hyptis atrorubens Poit.                                                                                                                                                            FACW            FACW        
Hyptis capitata Jacq.                                                                                                                                                              FAC             FAC         
Hyptis lantanifolia Poit.                                                                                                                                                          OBL             OBL         
Hyptis mutabilis (A. Rich.) Briq.                                                          FAC     FAC                                                                                             FAC         
Hyptis pectinata (L.) Poit.                                                                        UPL                                                                             FAC     NI      UPL,FAC     
Hyptis suaveolens (L.) Poit.                                                                                                                                                       FACU    NI      FACU        
Ichnanthus nemorosus (Sw.) Doell                                                                                                                                                   FAC             FAC         
Ichnanthus pallens (Sw.) Munro ex Benth.                                                                                                                                           FAC             FAC         
Ilex amelanchier M.A. Curtis ex Chapman                                                            OBL                                                                                             OBL         
Ilex anomala Hook. & Arn.                                                                                                                                                                  FACU    FACU        
Ilex cassine L.                                                                                    FACW                            FACW                                            NI              FACW        
Ilex cookii Britt. & Wilson                                                                                                                                                        FACW            FACW        
Ilex coriacea (Pursh) Chapman                                                              FACW    FACW                            FACW                                                            FACW        
Ilex decidua Walt.                                                                         FACW    FACW-   FACW            FACW    FACW-                                                           FACW-,FACW  
Ilex glabra (L.) Gray                                                                      FAC+    FACW                            FACW                                                            FAC+,FACW   
Ilex laevigata (Pursh) Gray                                                                OBL     FACW+                                                                                           FACW+,OBL   
Ilex longipes Chapman ex Trel.                                                             NI      FAC                             FACW                                                            FAC,FACW    
Ilex macfadyenii (Walp.) Rehd.                                                                                                                                                     FACW            FACW        
Ilex myrtifolia Walt.                                                                              FACW                            FACW                                                            FACW        
Ilex opaca Ait.                                                                            FACU    FAC-    FACU+                   FACU                                                            FACU,FAC*   
    Lower Coastal Plain                                                                    FAC*                                                                                                                
Ilex sideroxyloides var. occidentalis Loes.                                                                                                                                        FAC             FAC         
Ilex sintenisii (Urban) Britt.                                                                                                                                                     OBL             OBL         
Ilex urbaniana var. riedalei (Loes.) Edwin                                                                                                                                         FAC             FAC         
Ilex verticillata (L.) Gray                                                                FACW+   FACW    FACW+                   OBL*                                                            FACW,OBL*   
Ilex volkensiana (Loesn.) Kanehira & Hatusima                                                                                                                                              FACU    FACU        
Ilex vomitoria Ait.                                                                        FAC-    FAC                             FAC-                                                            FAC-,FAC    
Iliamna grandiflora (Rydb.) Wiggins                                                                                                        FACW-   NI                                              FACW-       
Iliamna latibracteata Wiggins                                                                                                                              NI      UPL                             UPL         
Iliamna rivularis (Dougl. ex Hook.) Greene                                                 NI              NI      NI      NI                      FAC     FAC-                                    FAC-,FAC    
Illicium floridanum Ellis                                                                          FACW                                                                                            FACW        
Illicium parviflorum Michx. ex Vent.                                                               OBL                                                                                             OBL         
Impatiens aurella Rydb.                                                                                            NI                                      FACW                                    FACW        
Impatiens capensis Meerb.                                                                  FACW    FACW    FACW    FACW    FACW    FACW            FACW+   FACW            NI                      FACW,FACW+  
Impatiens ecalcarata Blank.                                                                                        NI                                      FACW                                    FACW        
Impatiens glandulifera Royle                                                               NI              NI                                              FACW*   NI                              FACW*       
Impatiens noli-tangere L.                                                                                                                                  FACW    NI      FACW                    FACW        
Impatiens pallida Nutt.                                                                    FACW    FACW    FACW    FACW    FACW    FACW                                                            FACW        
Imperata brevifolia Vasey                                                                                                          NI      NI      NI              FAC                             FAC         
Imperata cylindrica (L.) Palisot                                                                   FACU                                                    NI                                      FACU        
Indigofera lindheimeriana Scheele                                                                                                  FAC                                                             FAC         
Indigofera suffruticosa P. Mill.                                                                   FACU                            FAC-                                            FACU    UPL     UPL,FAC-    
Inga laurina (Sw.) Willd.                                                                                                                                                          FAC             FAC         
Inga quaternata Poepp. & Endl.                                                                                                                                                     FAC             FAC         
Inga vera Willd.                                                                                                                                                                   FAC             FAC         
Inocarpus fagifer (Park.) Fosberg                                                                                                                                                          FACU    FACU        
Inula helenium L.                                                                          FACU*   UPL     NI                                      NI      NI      NI                              UPL,FACU*   
Iodanthus pinnatifidus (Michx.) Steud.                                                     FACW    FACW    FACW            OBL     FACW-                                                           FACW-,OBL   
Ipomoea alba L.                                                                            NI      FAC                     NI      FAC*                                            FACW    FACU    FACU,FACW   
Ipomoea amnicola Morong                                                                                    NI                      FACW-                                                           FACW-       
Ipomoea aquatica Forsk.                                                                                                                                                            OBL     OBL     OBL         
Ipomoea cairica (L.) Sweet                                                                         FACU    NI                      FACU*                           NI                      NI      FACU*,FACU  
Ipomoea coccinea L.                                                                        FACU    FAC     FAC             FACU    FAC                                             FAC-            FACU,FAC    
Ipomoea cordatotriloba var. cordatotriloba Dennst.                                                 FACU                            FAC                                                             FACU,FAC    
Ipomoea hederacea Jacq.                                                                    FACU    FAC-    FAC     NI      FACU    FAC     FACU*                   NI*             NI              FACU*,FAC   
Ipomoea hederifolia L.                                                                     NI      FACW                            FAC     FAC                                     FAC*    NI      FAC*,FACW   
Ipomoea imperati (Vahl) Griseb.                                                                    FACU                            FAC                                             FACU    FACU    FACU,FAC    
Ipomoea indica (Burm. f.) Merr.                                                                    FAC                             FAC*                            NI              FAC     FACU    FACU,FAC    
Ipomoea lacunosa L.                                                                        FACW    FAC+    FACW            FACW-   FACW                                                            FAC+,FACW   
Ipomoea lindheimeri Gray                                                                                                           FACU    UPL                                                     UPL,FACU    
Ipomoea littoralis Blume                                                                   NI                                                                                              FACU    FACU        
Ipomoea pandurata (L.) G.F.W. Mey.                                                         FACU    FACU    FACU    NI      FAC-    FACU                                                            FACU,FAC-   
Ipomoea pes-caprae (L.) R. Br.                                                                     FAC                             FAC                                             FAC     FAC     FAC         
Ipomoea purpurea (L.) Roth                                                                 UPL     FACU    FACU-   FAC     FACU    UPL     UPL     UPL             FAC             UPL     NI      UPL,FAC     
Ipomoea quamoclit L.                                                                       UPL*    FACU+   FACU-           FACU    FACU*                                           FACU            UPL*,FACU+  
Ipomoea sagittata Poir.                                                                            FACW                            FACW                                                            FACW        
Ipomoea setifera Poir.                                                                                                                                                             FACW            FACW        
Ipomoea tiliacea (Willd.) Choisy                                                                   NI                                                                              FACW            FACW        
Ipomoea violacea L.                                                                                FACW-                           FACW-                                           FAC     FACW-   FAC,FACW-   
Ipomoea wrightii Gray                                                                      NI      FACW-                           FACW-                                           FACW            FACW-,FACW  
Iresine diffusa Humb. & Bonpl. ex Willd.                                                           FAC-                            FAC*                                            UPL             UPL,FAC*    
Iresine rhizomatosa Standl.                                                                FACW-   FACW-   FACW-           FACW    FACW                                                            FACW-,FACW  
Iris brevicaulis Raf.                                                                      OBL     OBL     OBL             OBL     OBL                                                             OBL         
Iris fulva Ker-Gawl.                                                                       OBL     OBL     OBL                     OBL                                                             OBL         
Iris giganticaerulea Small                                                                         OBL                                                                                             OBL         
Iris hartwegii Baker                                                                                                                                               NI                                          
Iris hexagona Walt.                                                                                OBL     NI                      OBL                                                             OBL         
Iris lacustris Nutt.                                                                                       FAC                                                                                     FAC         
Iris missouriensis Nutt.                                                                                   OBL     FACW+   OBL             FACW-   FACW    FACW+   FACW                            FACW-,OBL   
Iris prismatica Pursh ex Ker-Gawl.                                                         OBL     OBL                                                                                             OBL         
Iris pseudacorus L.                                                                        OBL     OBL     OBL     OBL     OBL     OBL             NI      OBL     OBL                             OBL         
Iris setosa Pallas ex Link                                                                 NI                                                                              FAC                     FAC         
Iris setosa var. canadensis M. Foster ex B.L. Robins. & Fern.                              FACU-                                                                                                   FACU-       
Iris tridentata Pursh                                                                              OBL                                                                                             OBL         
Iris versicolor L.                                                                         OBL     OBL     OBL             OBL                                                                     OBL         
Iris virginica L.                                                                          OBL     OBL     OBL             OBL     OBL                                                             OBL         
Isachne angustifolia Nash                                                                                                                                                          OBL             OBL         
Isachne carolinensis Ohwi                                                                                                                                                                  FACU    FACU        
Isachne confusa Ohwi                                                                                                                                                                       OBL     OBL         
Isachne distichophylla Munro ex Hbd.                                                                                                                                                       FAC     FAC         
Isachne miliacea Roth                                                                                                                                                                      FAC*    FAC*        
Isachne pallens Hbd.                                                                                                                                                                       FAC     FAC         
Isachne pulchella Roth                                                                                                                                                                     FAC*    FAC*        
Isachne purpurascens Glassman                                                                                                                                                              FACU    FACU        
Ischaemum byrone (Trin.) A.S. Hitchc.                                                                                                                                                      FACU-   FACU-       
Ischaemum chordatum (Trin.) Hack.                                                                                                                                                          FAC     FAC         
Isocoma acradenia var. acradenia (Greene) Greene                                                                                           UPL     FACU*           NI                              UPL,FACU*   
Isocoma arguta Greene                                                                                                                                              FACU*                           FACU*       
Isocoma menziesii var. vernonioides (Nutt.) Nesom                                                                                                                  FAC+                            FAC+        
Isoetes bolanderi Engelm.                                                                                          NI      NI              OBL     OBL     OBL     OBL                             OBL         
Isoetes butleri Engelm.                                                                    FACW+   OBL     OBL             OBL     OBL                                                             FACW+,OBL   
Isoetes X eatonii Dodge (pro sp.)                                                          OBL                                                                                                     OBL         
Isoetes echinospora Durieu                                                                 OBL             OBL             NI                      OBL     OBL     OBL     OBL                     OBL         
Isoetes engelmannii A. Braun                                                               OBL     OBL     OBL                                                                                     OBL         
Isoetes flaccida Shuttlw. ex A. Braun                                                              OBL                                                                                             OBL         
Isoetes X foveolata A.A. Eat. ex Dodge (pro sp.)                                           OBL             NI                                                                                      OBL         
Isoetes howellii Engelm.                                                                                           NI                              OBL     OBL     OBL                             OBL         
Isoetes lithophila N.E. Pfeiffer                                                                                                   OBL                                                             OBL         
Isoetes louisianensis Thieret                                                                      OBL                                                                                             OBL         
Isoetes macrospora Durieu                                                                  OBL             OBL                                                                                     OBL         
Isoetes melanopoda Gay & Durieu ex Durieu                                                  OBL     OBL     OBL     OBL     OBL     OBL             NI      NI                                      OBL         
Isoetes melanospora Engelm.                                                                        OBL                                                                                             OBL         
Isoetes nuttallii A. Braun ex Engelm.                                                                                                                      OBL     OBL                             OBL         
Isoetes occidentalis Henderson                                                                                                                     NI      OBL     OBL     NI                      OBL         
Isoetes piedmontana (N.E. Pfeiffer) C.F. Reed                                              NI      OBL                                                                                             OBL         
Isoetes riparia Engelm. ex A. Braun                                                        OBL     OBL                                                                                             OBL         
Isoetes tegetiformans Rury                                                                         OBL                                                                                             OBL         
Isoetes tuckermanii A. Braun                                                               OBL     NI                                                                                              OBL         
Isotria medeoloides (Pursh) Raf.                                                           FACU    FACU    FACU                                                                                    FACU        
Isotria verticillata Raf.                                                                  FACU    FACU    FAC                     FAC                                                             FACU,FAC    
Itea virginica L.                                                                          OBL     FACW+   OBL                     OBL                                                             FACW+,OBL   
Iva acerosa (Nutt.) R.C. Jackson                                                                                           NI              UPL*    FACU            NI*                             UPL*,FACU   
Iva annua L.                                                                               FAC     FAC     FAC     FAC     FAC     FAC     FAC*    NI                                              FAC*,FAC    
Iva axillaris Pursh                                                                                        NI      FACU    FAC     FAC     FAC     FACW    FAC     FAC                             FACU,FACW   
Iva frutescens L.                                                                          FACW+   FACW+                           FACW                                                            FACW,FACW+  
Iva hayesiana Gray                                                                                                                                                 FACW                            FACW        
Iva imbricata Walt.                                                                        FACU    FACW                            FACW-                                                           FACU,FACW   
Iva microcephala Nutt.                                                                             FACW                                                                                            FACW        
Iva xanthifolia Nutt.                                                                      FAC             FAC     FACU    FAC     FAC+    FAC     FAC+    FAC                                     FACU,FAC+   
Ivesia aperta var. aperta (J.T. Howell) Munz                                                                                                       NI              UPL                             UPL         
Ivesia kingii S. Wats.                                                                                                                             FAC*            FACW                            FAC*,FACW   
Ivesia lycopodioides Gray                                                                                                                          NI              FAC                             FAC         
Ivesia lycopodioides ssp. megalopetala (Rydb.) Keck                                                                                                                OBL                             OBL         
Ivesia pickeringii Torr. ex Gray                                                                                                                                   OBL                             OBL         
Ivesia pityocharis Ertter                                                                                                                          NI                                                          
Ivesia sericoleuca (Rydb.) Rydb.                                                                                                                   NI              FAC*                            FAC*        
Ixora ferrea (Jacq.) Benth.                                                                                                                                                        FAC             FAC         
Jaborosa integrifolia Lam.                                                                         FAC                                                                                             FAC         
Jacquemontia ovalifolia (Vahl ex West) Hallier f.                                                                                                                                  FACW    NI      FACW        
Jacquemontia tamnifolia (L.) Griseb.                                                       FACU-   FACU-   UPL*                    FAC*                                            FAC             UPL*,FAC    
Jacquinia keyensis Mez                                                                             FAC*                                                                                            FAC*,FACW   
    Keys                                                                                           FACW                                                                                                        
Jamesia americana Torr. & Gray                                                                                     NI      NI              FACU    UPL     FACU-   FACU*                           UPL,FACU    
Jamesianthus alabamensis Blake & Sherff                                                            OBL                                                                                             OBL         
Jaumea carnosa (Less.) Gray                                                                                                                                OBL     OBL                             OBL         
Juglans californica S. Wats.                                                                                                                                       FAC                             FAC         
Juglans cinerea L.                                                                         FACU+   FACU-   FACU+   NI      FACU                                                                    FACU-,FACU+ 
Juglans hindsii (Jepson) Jepson ex R.E. Sm.                                                                                                                NI      FAC                             FAC         
Juglans major (Torr.) Heller                                                                                                       FAC-    FACW-   NI                                              FAC-,FACW-  
Juglans microcarpa Berl.                                                                                                   FAC     FAC-    FAC                                                     FAC-,FAC    
Juglans nigra L.                                                                           FACU    FACU    FACU    FACU    FACU    FACU            UPL     NI                                      UPL,FACU    
Juncus abortivus Chapman                                                                   OBL     OBL                                                                                             OBL         
Juncus acuminatus Michx.                                                                   OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL                     OBL     OBL         
Juncus acutus L.                                                                                   NI                                      FACW    FACW+           FACW                            FACW,FACW+  
Juncus albescens (Lange) Fern.                                                                                     NI      NI              OBL     OBL     OBL             FACW                    FACW,OBL    
Juncus alpinoarticulatus Chaix                                                             NI              NI      OBL     OBL                     OBL     OBL             OBL                     OBL         
Juncus alpinoarticulatus ssp. fuscescens (Fern.) Hmet-Ahti                                OBL             OBL     NI      NI                      NI      NI                                      OBL         
Juncus ambiguus Guss.                                                                      NI              NI      NI      NI              NI      NI      NI      FACW    NI                      FACW        
Juncus arcticus Willd.                                                                                                                                                     OBL                     OBL         
Juncus articulatus L.                                                                      OBL     OBL     OBL     OBL     NI              OBL     OBL     OBL     OBL     OBL                     OBL         
Juncus balticus Willd.                                                                     FACW+   FACW*   OBL     FACW    FACW    OBL     OBL     FACW    FACW+   FACW+   OBL                     FACW*,OBL   
Juncus balticus var. littoralis Engelm.                                                    OBL     NI      NI              NI      NI                                                              OBL         
Juncus biflorus Ell.                                                                       FACW    FACW    FACW                    FACW                                    NI                      FACW        
Juncus biglumis L.                                                                                                         NI                      FACW    OBL             OBL                     FACW,OBL    
Juncus bolanderi Engelm.                                                                                                                                   OBL     OBL                             OBL         
Juncus brachycarpus Engelm.                                                                FACW    FACW    FACW            FACW    FACW                                                            FACW        
Juncus brachycephalus (Engelm.) Buch.                                                      OBL     OBL     OBL     OBL     NI                      OBL                                             OBL         
Juncus brachyphyllus Wieg.                                                                         NI      NI              NI      NI      NI              NI      FAC                             FAC         
Juncus brevicaudatus (Engelm.) Fern.                                                       OBL     OBL     OBL             NI              OBL     OBL                                             OBL         
Juncus breweri Engelm.                                                                                                                                             FACW*                           FACW*       
Juncus bryoides F.J. Herm.                                                                                                                         OBL     NI      FACW*                           FACW*,OBL   
Juncus bufonius L.                                                                         FACW    FACW    FACW+   OBL     OBL     OBL     OBL     OBL     FACW    FACW+   OBL             FACW+   FACW,OBL    
Juncus bufonius var. occidentalis F.J. Herm.                                                                               NI              NI      NI      NI      FACW                            FACW        
Juncus bulbosus L.                                                                         NI                                                              OBL                                     OBL         
Juncus caesariensis Coville                                                                OBL     NI                                                                                              OBL         
Juncus canadensis J. Gay ex Laharpe                                                        OBL     OBL     OBL     NI      OBL                                                                     OBL         
Juncus capillaris F.J. Herm.                                                                                                                               NI      FACW+                           FACW+       
Juncus capitatus Weigel                                                                            FACU                            FACU+                           FACU                            FACU,FACU+  
Juncus castaneus Sm.                                                                                               NI      NI              OBL     FACW+   FACW            FACW                    FACW,OBL    
Juncus chlorocephalus Engelm.                                                                                                                      NI              FACW                            FACW        
Juncus compressus Jacq.                                                                    NI              NI      NI      NI                      FACW+   OBL                                     FACW+,OBL   
Juncus confusus Coville                                                                                            NI      NI              FACW*   FAC+    FAC     FACW                            FAC,FACW    
Juncus cooperi Engelm.                                                                                                                     FACW    FACW+           FACW                            FACW,FACW+  
Juncus coriaceus Mackenzie                                                                 FACW+   FACW                            OBL                                                             FACW,OBL    
Juncus covillei Piper                                                                                              NI                                      FACW    FACW                            FACW        
Juncus debilis Gray                                                                        OBL     OBL     OBL                     FACW*                                                           FACW*,OBL   
Juncus dichotomus Ell.                                                                     FACW-   FACW    NI              NI      FACW    OBL     FACW-                                           FACW-,OBL   
Juncus diffusissimus Buckl.                                                                FACW    FACW    FACW            FACW+   FACW                            FACW                            FACW,FACW+  
Juncus drummondii E. Mey.                                                                                          NI      NI              FACW    FAC     FACW-   FACW    FACW                    FAC,FACW    
Juncus dubius Engelm.                                                                                                                              NI      NI      FACW*                           FACW*       
Juncus dudleyi Wieg.                                                                       NI      NI      NI      NI      NI      NI      NI      FAC+    NI      FACW                            FAC+,FACW   
Juncus duranii Ewan                                                                                                                                                OBL*                            OBL*        
Juncus effusus L.                                                                          FACW+   FACW+   OBL     OBL     OBL     OBL     OBL     OBL     FACW    FACW+   OBL     OBL     OBL     FACW,OBL    
Juncus effusus var. solutus Fern. & Wieg.                                                  OBL     NI      NI      NI      NI      NI      NI                      NI                              OBL         
Juncus elliottii Chapman                                                                   FACW+   OBL                             OBL                                                             FACW+,OBL   
Juncus ensifolius Wikstr.                                                                  NI              NI      FACW    NI              FACW    FACW+   FACW    FACW    FACW            FACW    FACW,FACW+  
Juncus falcatus E. Mey.                                                                                                                                            FACW                            FACW        
Juncus filiformis L.                                                                       FACW            FACW    NI      NI              OBL     FACW+   FACW+           FACW                    FACW,OBL    
Juncus filipendulus Buckl.                                                                 NI      FAC+                            FAC                                                             FAC,FAC+    
Juncus gerardii Loisel.                                                                    FACW+   OBL     OBL     FAC     NI                      FACW+   FACW+                                   FAC,OBL     
Juncus greenei Oakes & Tuckerman                                                           FAC             FAC                                                                                     FAC         
Juncus gymnocarpus Coville                                                                 OBL     OBL                                                                                             OBL         
Juncus hallii Engelm.                                                                                              NI      NI                      FAC     FAC                                     FAC         
Juncus hemiendytus F.J. Herm.                                                                                                                      OBL     FACW+   OBL                             FACW+,OBL   
Juncus hemiendytus var. abjectus (F.J. Herm.) Ertter                                                                                               OBL     OBL     OBL                             OBL         
Juncus inflexus L.                                                                         FACW            FACW                                                                                    FACW        
Juncus interior Wieg.                                                                      FACU    FACU    FAC+    FACW    FAC     FAC     FAC     FAC+    FAC                                     FACU,FACW   
Juncus kelloggii Engelm.                                                                                                                           FACW    FACW    FACW                            FACW        
Juncus leiospermus var. ahartii Ertter                                                                                                                             OBL                             OBL         
Juncus leiospermus var. leiospermus F.J. Herm.                                                                                                                     FACW*                           FACW*       
Juncus lesueurii Boland.                                                                                                                                   FACW    FACW                            FACW        
Juncus longii Fern.                                                                        OBL     OBL     NI                      NI                                                              OBL         
Juncus longistylis Torr.                                                                                   FACW    FACW    FACW            FACW    FACW+   FACW    FACW                            FACW,FACW+  
Juncus luciensis Ertter                                                                                                                                            OBL                             OBL         
Juncus macrandrus Coville                                                                                                                                          OBL                             OBL         
Juncus macrophyllus Coville                                                                                                                FACW    FACW*           FACW*                           FACW*,FACW  
Juncus marginatus Rostk.                                                                   FACW    FACW    FACW    NI      FACW    FACW    FACW    FACW+   NI      NI*                             FACW,FACW+  
Juncus marginatus var. marginatus Rostk.                                                   NI      NI      NI      NI      NI      NI      NI      NI              OBL                             OBL         
Juncus megacephalus M.A. Curtis                                                            OBL     OBL                             OBL                                                             OBL         
Juncus mertensianus Bong.                                                                                          NI      NI              OBL     FACW    OBL     OBL     OBL                     FACW,OBL    
Juncus mexicanus Willd. ex J.A. & J.H. Schultes                                                                                    FACW    FACW    FACW            FACW                            FACW        
Juncus militaris Bigelow                                                                   OBL     NI      OBL                                                                                     OBL         
Juncus nevadensis S. Wats.                                                                                                 NI              FACW    FACW    FACW    FACW                            FACW        
Juncus nodatus Coville                                                                     NI      OBL     OBL             OBL     OBL                                                             OBL         
Juncus nodosus L.                                                                          OBL     OBL*    OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL                     OBL*,OBL    
Juncus occidentalis Wieg.                                                                                          NI                              NI      NI      FACW                            FACW        
Juncus X oronensis Fern. (pro sp.)                                                         FACW                                                                                                    FACW        
Juncus orthophyllus Coville                                                                                                                        FACW    FACW    FACW                            FACW        
Juncus oxymeris Engelm.                                                                                                                                    FACW+   FACW                            FACW,FACW+  
Juncus parryi Engelm.                                                                                              NI      NI                      FAC     FAC+    FACU                            FACU,FAC+   
Juncus patens E. Mey.                                                                                                                                      FACW    FAC                             FAC,FACW    
Juncus pelocarpus E. Mey.                                                                  OBL     NI      OBL                                                                                     OBL         
Juncus phaeocephalus Engelm.                                                                                                                               NI      FACW                    NI      FACW        
Juncus planifolius R. Br.                                                                                                                                  NI                              FACW    FACW        
Juncus polyanthemos Buch.                                                                                                          NI                                                      OBL     OBL         
Juncus polycephalus Michx.                                                                 OBL     OBL                             OBL                                                             OBL         
Juncus prominens (Buch.) Miyabe & Kudo                                                                                                                     FACW-           FACW                    FACW-,FACW  
Juncus regelii Buch.                                                                                               NI                              FACW    FACW    FACW                            FACW        
Juncus repens Michx.                                                                       OBL     OBL             NI              OBL                     NI                                      OBL         
Juncus roemerianus Scheele                                                                 OBL     OBL                             OBL                                                             OBL         
Juncus rugulosus Engelm.                                                                                                                                           OBL                             OBL         
Juncus saximontanus A. Nels.                                                                                       FACW    NI      FACW    FACW    FACW+   FACW    OBL     FACW*                   FACW*,OBL   
Juncus scirpoides Lam.                                                                     FACW    FACW+   FACW+           FACW+   FACW                                                            FACW,FACW+  
Juncus secundus Beauv. ex Poir.                                                            FACU    FAC     FAC-                    FAC                                                             FACU,FAC    
Juncus squarrosus L.                                                                                       NI                                                                                                  
Juncus stygius L.                                                                          OBL             OBL     NI                                      NI              OBL                     OBL         
Juncus subcaudatus (Engelm.) Coville & Blake                                               OBL     FAC     OBL                                                                                     FAC,OBL     
Juncus subnodulosus Schrank                                                                OBL                                                                                                     OBL         
Juncus subtilis E. Mey.                                                                    OBL                                                                                                     OBL         
Juncus supiniformis Engelm.                                                                                                                                OBL     OBL     OBL                     OBL         
Juncus tenuis Willd.                                                                       FAC-    FAC     FAC     FAC     FAC     FAC     FACW-   FAC+    FACW-   FACW    FACW    OBL     FAC+    FAC-,OBL    
Juncus texanus (Engelm.) Coville                                                                                                   OBL                                                             OBL         
Juncus textilis Buch.                                                                                                                                              OBL                             OBL         
Juncus tiehmii Ertter                                                                                                                              NI      NI      FACW+                           FACW+       
Juncus torreyi Coville                                                                     FACW    FACW    FACW    FACW    FACW    FACW    FACW    FACW+*  FACW    FACW+                           FACW,FACW+  
Juncus tracyi Rydb.                                                                                                NI      NI              OBL*    FACW+   FACW                                    FACW,OBL*   
Juncus triformis Engelm.                                                                                                                                           FACW                            FACW        
Juncus triglumis L.                                                                                                NI      NI                      FACW    FACW            FACW                    FACW        
Juncus trigonocarpus Steud.                                                                        OBL                             OBL                                                             OBL         
Juncus tweedyi Rydb.                                                                                                       NI                      OBL     OBL                                     OBL         
Juncus uncialis Greene                                                                                                                             FACW+   FACW+   OBL                             FACW+,OBL   
Juncus validus Coville                                                                     FACW    FACW+   FACW            FAC     FACW                                                            FAC,FACW+   
Juncus vaseyi Engelm.                                                                      FACW            FACW    FACW    OBL                     FACW    FACW                                    FACW,OBL    
Juncus xiphioides E. Mey.                                                                                                                  OBL     OBL     OBL     OBL                             OBL         
Juniperus communis L.                                                                      NI      NI      NI      NI      NI      NI      NI      NI      FACU*   NI      NI                      FACU*       
Juniperus horizontalis Moench                                                              FACU            FACU    FACU    FACU                            FACU-           UPL                     UPL,FACU    
Juniperus virginiana L.                                                                    FACU    FACU-   FACU    FACU-   FACU-   FACU-                   NI                                      FACU-,FACU  
Juniperus virginiana var. silicicola (Small) J. Silba                                              FAC                             FACW                                                            FAC,FACW    
Justicia americana (L.) Vahl                                                               OBL     OBL     OBL             OBL     OBL                                                             OBL         
Justicia comata (L.) Lam.                                                                                                                                                          OBL             OBL         
Justicia cooleyi Monachino & Leonard                                                               FACW                                                                                            FACW        
Justicia crassifolia (Chapman) Chapman ex Small                                                    OBL                                                                                             OBL         
Justicia martinsoniana Howard                                                                                                                                                      OBL*            OBL*        
Justicia ovata (Walt.) Lindau                                                              OBL     OBL     OBL                     OBL                                                             OBL         
Kalanchoe pinnata (Lam.) Pers.                                                                     UPL                                                                             FACU-   UPL     UPL,FACU-   
Kalmia angustifolia L.                                                                     FAC             FAC                                                                                     FAC         
Kalmia carolina Small                                                                      FAC     FACW-                                                                                           FAC,FACW-   
Kalmia cuneata Michx.                                                                              FACW+                                                                                           FACW+       
Kalmia hirsuta Walt.                                                                               FACW-                                                                                           FACW-       
Kalmia latifolia L.                                                                        FACU    FACU    FACU-                                                                                   FACU-,FACU  
Kalmia microphylla (Hook.) Heller                                                                                  NI      NI                      OBL     OBL     OBL     OBL                     OBL         
Kalmia polifolia Wangenh.                                                                  OBL             OBL     NI                                      OBL     OBL     FACW                    FACW,OBL    
Kickxia elatine (L.) Dumort.                                                               FAC     FACU    FAC             FAC     FACU*                   UPL     NI*             NI              UPL,FAC     
Kobresia myosuroides (Vill.) Fiori                                                                                 NI      NI              FAC     FACU    NI      FACW    FACU                    FACU,FACW   
Kobresia sibirica (Turcz. ex Ledeb.) Boeckl.                                                                       NI      NI                      FACW    FAC+            FACW                    FAC+,FACW   
Kobresia simpliciuscula (Wahlenb.) Mackenzie                                                                               NI                      FACW    FAC             FACW                    FAC,FACW    
Kochia americana S. Wats.                                                                                          NI      NI      FAC-    FAC     FACU    FACU    FAC+                            FACU,FAC+   
Kochia californica S. Wats.                                                                                                                        FACW            FACW                            FACW        
Kochia scoparia (L.) Schrad.                                                               UPL     NI      FACU-   FAC     FACU    FACU    FAC     FACU    FAC     NI*                             UPL,FAC     
Koeberlinia spinosa var. tenuispina Kearney & Peebles                                                                              NI      NI                      UPL                             UPL         
Koenigia islandica L.                                                                                                      NI                      OBL     NI              OBL                     OBL         
Kosteletzkya depressa (L.) O.J. Blanchard, Fryxell & Bates                                         FAC+                            NI                                                              FAC+        
Kosteletzkya virginica (L.) K. Presl ex Gray                                               OBL     OBL                             OBL                                                             OBL         
Krigia biflora (Walt.) Blake                                                               FACU    FACU    FACU            UPL     FAC*    FAC*    FACU                                            UPL,FAC*    
Krigia cespitosa (Raf.) Chambers                                                           FAC     FACU+   FAC-            FACU    FAC*                                                            FACU,FAC    
Krigia dandelion (L.) Nutt.                                                                FAC     FACU    FACU            FAC     FACU*                                                           FACU*,FAC   
Krigia virginica (L.) Willd.                                                               UPL     FACU-   UPL             UPL     FACU*                                                           UPL,FACU*   
Kumlienia cooleyae (Vasey & Rose) Greene                                                                                                                   FACW            FAC                     FAC,FACW    
Kumlienia hystricula (Gray) Greene                                                                                                                                 OBL                             OBL         
Kummerowia stipulacea (Maxim.) Makino                                                      FACU    FACU-   FACU            UPL     FACU                                                            UPL,FACU    
Kummerowia striata (Thunb.) Schindl.                                                       FACU    FACU    FACU            UPL     FAC-    NI                                                      UPL,FAC-    
Kyllinga brevifolia Rottb.                                                                 FACW    FACW                            FACW                            FACW            FAC     FAC     FAC,FACW    
Kyllinga gracillima Miq.                                                                   NI      FACU                                                                                            FACU        
Kyllinga nemoralis (J.R. & G. Forst.) Dandy ex Hutchinson & Dalziel                                                                                                                        FAC     FAC         
Kyllinga odorata Vahl                                                                              FACW                            FACW-   NI                                      FACW            FACW-,FACW  
Kyllinga pumila Michx.                                                                     FACW    FACW    FACW            FACW    FACW                                            FACW            FACW        
Labordia fagraeoidea Gaud.                                                                                                                                                                 FACW    FACW        
Labordia hedyosmifolia Baill.                                                                                                                                                              FAC*    FAC*        
Labordia hirtella Mann                                                                                                                                                                     FAC     FAC         
Labordia hosakana (Sherff) W.L. Wagner, Herbst & Sohmer                                                                                                                                    FACW    FACW        
Labordia pumila (Hbd.) Skottsberg                                                                                                                                                          FAC*    FAC*        
Labordia venosa Sherff                                                                                                                                                                     FAC     FAC         
Labordia waialealae Wawra                                                                                                                                                                  FACW    FACW        
Labordia waiolani Wawra                                                                                                                                                                    NI                  
Lachnanthes caroliana (Lam.) Dandy                                                         OBL     OBL                                                                                             OBL         
Lachnocaulon anceps (Walt.) Morong                                                         OBL     OBL                             OBL                                                             OBL         
Lachnocaulon beyrichianum Sporleder ex Koern.                                                      OBL                                                                                             OBL         
Lachnocaulon digynum Koern.                                                                        FACW+                           NI                                                              FACW+       
Lachnocaulon engleri Ruhl.                                                                         FACW+                                                                                           FACW+       
Lachnocaulon minus (Chapman) Small                                                                 OBL                                                                                             OBL         
Lactuca biennis (Moench) Fern.                                                             FACU    FACU    FAC     FAC     FAC                     FAC     FAC     FAC*    FACU*                   FACU*,FAC   
Lactuca canadensis L.                                                                      FACU-   FACU-   FACU+   FACU    FACU    FAC+    FACU    FACU    FACU+   FACU                            FACU-,FAC+  
Lactuca floridana (L.) Gaertn.                                                             FACU-   FACU    FAC-    FAC     FACU    FAC+                    NI                      FACU            FACU-,FAC+  
Lactuca graminifolia Michx.                                                                UPL     FACU    NI                      FAC*    FAC     NI                                              UPL,FAC     
Lactuca ludoviciana (Nutt.) Riddell                                                        NI      NI      UPL     FAC-    FAC     FAC*    FAC*    NI      FAC     NI                              UPL,FAC     
Lactuca saligna L.                                                                         UPL     FACU    FACU            FACU+   FACU*   FACU*   UPL     UPL     NI*                             UPL,FACU+   
Lactuca serriola L.                                                                        FAC-    FAC     FAC     FACU    FAC     FAC     FAC     FACU    FACU    FAC                     NI      FACU,FAC    
Lactuca tatarica var. pulchella (Pursh) Breitung                                           FAC             FAC     FACU    FAC     FAC     FAC     FAC     FAC-    FAC*    FAC                     FACU,FAC    
Laennecia coulteri (Gray) Nesom                                                                                            NI      FACW-   FACW-   FAC             FAC+                            FAC,FACW-   
Lagenifera erici Forbes                                                                                                                                                                    OBL     OBL         
Lagenifera helenae Forbes & Lydgate                                                                                                                                                        OBL     OBL         
Lagenifera maviensis Mann                                                                                                                                                                  OBL     OBL         
Lagenocarpus guianensis Lindl. & Nees                                                                                                                                              OBL             OBL         
Laguncularia racemosa (L.) Gaertn. f.                                                              FACW+                                                                           OBL             FACW+,OBL   
Lamarckia aurea (L.) Moench                                                                                                        NI      NI                      FACU                    NI      FACU        
Lantana camara L.                                                                                  FACU                            FACU            NI              NI              FACU-   UPL     UPL,FACU    
Lantana urticoides Hayek                                                                           FACU                            FAC-    FACU*                   NI                              FACU*,FAC-  
Laplacea portoricensis (Krug & Urban) Dyer                                                                                                                                         FACW            FACW        
Laportea canadensis (L.) Weddell                                                           FAC     FACW    FACW    FAC     FACW    FAC                                                             FAC,FACW    
Lapsana communis L.                                                                        NI      NI      NI      NI      NI              NI      NI      NI      NI      NI              FAC     FAC         
Larix decidua P. Mill.                                                                     UPL*    NI      UPL*                                                                                    UPL*        
Larix laricina (Du Roi) K. Koch                                                            FACW            FACW                                                            FACW                    FACW        
Larix occidentalis Nutt.                                                                                                                           NI      FACU+                                   FACU+       
Lasiacis divaricata (L.) A.S. Hitchc.                                                              NI                                                                              UPL             UPL         
Lasianthus lanceolatus (Griseb.) G. Maza                                                                                                                                           OBL             OBL         
Lasthenia burkei (Greene) Greene                                                                                                                                   OBL                             OBL         
Lasthenia californica DC. ex Lindl.                                                        NI                                              UPL             UPL     FACU*                           UPL,FACU*   
Lasthenia chrysantha (Greene ex Gray) Greene                                                                                                                       FAC*                            FAC*        
Lasthenia conjugens Greene                                                                                                                                         FACW                            FACW        
Lasthenia ferrisiae Ornduff                                                                                                                                        OBL                             OBL         
Lasthenia fremontii (Torr. ex Gray) Greene                                                                                                                         OBL                             OBL         
Lasthenia glaberrima DC.                                                                                                                                   OBL     OBL                             OBL         
Lasthenia glabrata Lindl.                                                                                                                                          FACW                            FACW        
Lasthenia minor (DC.) Ornduff                                                              NI                                                                      FACW                            FACW        
Lasthenia platycarpha (Gray) Greene                                                                                                                                FACW                            FACW        
Lastreopsis effusa (Sw.) Tindale                                                                                                                                                   FACU            FACU        
Lathyrus hirsutus L.                                                                       NI      NI      NI                      NI                      NI      FAC*                            FAC*        
Lathyrus japonicus Willd.                                                                  FACU-   NI      FACU-                                           FACU-   FACU*   FAC                     FACU-,FAC   
Lathyrus jepsonii Greene                                                                                                                                           OBL                             OBL         
Lathyrus lanszwertii Kellogg                                                                                                       NI      NI      FACU-   UPL     NI                              UPL,FACU-   
Lathyrus palustris L.                                                                      FACW+   OBL     FACW    FAC     FACW    NI                      OBL     OBL     OBL                     FAC,OBL     
Lathyrus pratensis L.                                                                      FACU            FACU*                                           UPL                                     UPL,FACU    
Lathyrus pusillus Ell.                                                                     FAC     FACW-   UPL*            FAC     FAC+                    NI                                      UPL*,FACW-  
Lathyrus venosus Muhl. ex Willd.                                                           FACW    FAC     FAC     FACW            FAC*    FAC*                            NI                      FAC*,FACW   
Layia chrysanthemoides (DC.) Gray                                                                                                                                  FACW*                           FACW*       
Layia heterotricha (DC.) Hook. & Arn.                                                                                                                              FAC                             FAC         
Layia munzii Keck                                                                                                                                                  FACW                            FACW        
Leavenworthia aurea Torr.                                                                                                          NA*                                                                         
Leavenworthia torulosa Gray                                                                OBL     FACU                                                                                            FACU,OBL    
Leavenworthia uniflora (Michx.) Britt.                                                     FAC     FAC-    FACU-                                                                                   FACU-,FAC   
Lechea torreyi Leggett ex Britt.                                                           NI      FACU                                                                                            FACU        
Ledum X columbianum Piper (pro sp.)                                                                                                                        OBL     OBL                             OBL         
Ledum glandulosum Nutt.                                                                                            NI                              OBL     FACW+   OBL                             FACW+,OBL   
Ledum groenlandicum Oeder                                                                  OBL             OBL     NI                                      OBL             FACW                    FACW,OBL    
Ledum palustre ssp. decumbens (Ait.) Hultn                                                                                                                                FACW                    FACW        
Leersia hexandra Sw.                                                                       OBL     OBL                             OBL                                             OBL             OBL         
Leersia lenticularis Michx.                                                                OBL     OBL     OBL             OBL     OBL                                                             OBL         
Leersia monandra Sw.                                                                               FACW                            FACW                                            UPL             UPL,FACW    
Leersia oryzoides (L.) Sw.                                                                 OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL                             OBL         
Leersia virginica Willd.                                                                   FACW    FACW    FACW    FACW    FACW    FACW                    NI                                      FACW        
Legenere limosa (Greene) McVaugh                                                                                                                                   OBL                             OBL         
Leiophyllum buxifolium (Berg.) Ell.                                                        FACU-   FACU                                                                                            FACU-,FACU  
Leitneria floridana Chapman                                                                        OBL     OBL                     OBL                                                             OBL         
Lembertia congdonii (Gray) Greene                                                                                                                                  FACU*                           FACU*       
Lemna aequinoctialis Welw.                                                                 NI      OBL     OBL             NI      OBL     OBL                     OBL             OBL     NI      OBL         
Lemna gibba L.                                                                                     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL                             OBL         
Lemna minor L.                                                                             OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL             OBL     OBL         
Lemna minuta Kunth                                                                         OBL     OBL     OBL     NI      OBL     OBL     OBL     OBL     OBL     OBL                             OBL         
Lemna obscura (Austin) Daubs                                                               NI      OBL     OBL     NI      NI      OBL     NI      NI                                      NI      OBL         
Lemna perpusilla Torr.                                                                     OBL     OBL     OBL     OBL     OBL     OBL     OBL                                     OBL     NI      OBL         
Lemna trisulca L.                                                                          OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL                     OBL         
Lemna turionifera Landolt                                                                  NI      NI      NI      NI      NI      NI      NI      NI      NI      OBL     NI                      OBL         
Lemna valdiviana Phil.                                                                     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL             OBL             OBL         
Leonotis nepetifolia (L.) Ait. f.                                                                  FACU*                           FACU*                                           FACU    NI      FACU*,FACU  
Leontodon autumnalis L.                                                                    NI      NI      NI      NI                                      FAC*    NI      NI              NI      FAC*        
Leontodon taraxacoides (Vill.) Mrat                                                       FACU    UPL     UPL*                    NI              UPL     UPL     FACU                            UPL*,FACU   
Lepianthes peltata (L.) Raf.                                                                                                                                                       FAC             FAC         
Lepianthes umbellata (L.) Raf.                                                                     NI                                                                              FAC             FAC         
Lepidium davisii Rollins                                                                                                                                   NI                                                  
Lepidium densiflorum Schrad.                                                               FAC     FACU    FAC     FACU    FAC     FAC     FAC     FACU    FAC-    FAC     FAC             NI      FACU,FAC    
Lepidium dictyotum Gray                                                                                                                            FACW+   FACW    OBL                             FACW,OBL    
Lepidium flavum var. flavum Torr.                                                                                                                  NI              FAC                             FAC         
Lepidium latifolium L.                                                                     FACU            NI      FACW    FACW    NI      FAC*    FAC     FAC     FACW                            FACU,FACW   
Lepidium latipes Hook.                                                                                                                             NI              OBL                             OBL         
Lepidium montanum Nutt.                                                                                    NI      NI      NI      UPL     UPL     UPL     NI      UPL                             UPL         
Lepidium nitidum var. nitidum Nutt.                                                                                                                NI      NI      FAC                             FAC         
Lepidium nitidum var. oreganum (T.J. Howell) C.L. Hitchc.                                                                                                  NI      FAC                             FAC         
Lepidium oxycarpum Torr. & Gray                                                                                                                            NI      OBL                             OBL         
Lepidium perfoliatum L.                                                                    UPL     FACU    FAC     FACU    FAC     FAC     UPL*    FACU-   FACU+   FACU                            UPL*,FAC    
Lepidium thurberi Woot.                                                                                                                    NI                      NI                                          
Lepidium virginicum L.                                                                     FACU-   FACU    FACU-   FACU    FACU    FAC-    UPL*    FACU    FACU    FACU    UPL     FACU    UPL     UPL*,FAC-   
Lepidospartum squamatum (Gray) Gray                                                                                                        NI                      NI                                          
Lepinia ponapensis Hosokawa                                                                                                                                                                FACU    FACU        
Lepironia articulata (Retz.) Domin                                                                                                                                                         OBL     OBL         
Leptarrhena pyrolifolia (D. Don) R. Br. ex Ser.                                                                    NI                                      FACW            FACW                    FACW        
Leptochloa fascicularis (Lam.) Gray                                                        FACW    FACW+   OBL     OBL     OBL     FACW    FACW*   OBL     FACW    OBL             FACW            FACW*,OBL   
Leptochloa mucronata (Michx.) Kunth                                                                FACW                                                                            FACW            FACW        
Leptochloa nealleyi Vasey                                                                          OBL                             FACW                                            FACW            FACW,OBL    
Leptochloa panicoides (J. Presl) A.S. Hitchc.                                              NI      FACW    OBL                     FACW                                            NI              FACW,OBL    
Leptochloa scabra Nees                                                                             FACW                                                                            OBL             FACW,OBL    
Leptochloa uninervia (J. Presl) A.S. Hitchc. & Chase                                       FACW-   FACW    NI              NI      FACW    FACW-   FACW    NI      FACW            OBL     FACW    FACW-,OBL   
Leptochloa virgata (L.) Beauv.                                                                     FACU                            FAC*                                            FACW    NI      FACU,FACW   
Leptochloa viscida (Scribn.) Beal                                                                                                  NI      FACU*                   FACW                            FACU*,FACW  
Leptospermum scoparium J.R. & G. Forst.                                                                                                                                                    FAC     FAC         
Lepturus repens (G. Forst.) R. Br.                                                                                                                                                         FACU*   FACU*       
Lepuropetalon spathulatum Ell.                                                                     FACW-                           FACW                                                            FACW-,FACW  
Lespedeza angustifolia (Pursh) Ell.                                                        FAC     FACU+                                                                                           FACU+,FAC   
Lespedeza capitata Michx.                                                                  FACU-   FACU    FACU    FACU-   UPL     UPL*                                                            UPL*,FACU   
Lespedeza cuneata (Dum.-Cours.) G. Don                                                     FACU-   UPL*    UPL*            FAC     FACU*                                                   NI      UPL*,FAC    
Lesquerella gracilis (Hook.) S. Wats.                                                              NI      UPL*            UPL*    FACW*                                                           UPL*,FACW*  
Lesquerella pallida (Torr. & Gray) S. Wats.                                                                                        FAC*                                                            FAC*        
Leucaena leucocephala (Lam.) de Wit                                                                FACU+                           FACU    NI                                      FAC     UPL     UPL,FAC     
Leucanthemum vulgare Lam.                                                                  UPL     UPL     NI      NI      NI      NI      NI      NI      NI      NI      NI              NI      UPL,FACU-   
    Great Lakes Plain                                                                      FACU-                                                                                                               
Leucospora multifida (Michx.) Nutt.                                                        OBL     OBL     FACW+           OBL     FACW+                                                           FACW+,OBL   
Leucothoe axillaris (Lam.) D. Don                                                          FACW+   FACW                                                                                            FACW,FACW+  
Leucothoe davisiae Torr. ex Gray                                                                                                                           FACW    OBL                             FACW,OBL    
Leucothoe racemosa (L.) Gray                                                               FACW    FACW                            FACW                                                            FACW        
Leucothoe recurva (Buckl.) Gray                                                            FACU    FACU                                                                                            FACU        
Lewisia brachycalyx Engelm. ex Gray                                                                                                        FACU    FACU-           FACW                            FACU-,FACW  
Lewisia cantelovii J.T. Howell                                                                                                                                     OBL*                            OBL*        
Lewisia pygmaea (Gray) B.L. Robins.                                                                                NI      NI              FACU    FACU    FACU    FAC*    NI                      FACU,FAC*   
Lewisia triphylla (S. Wats.) B.L. Robins.                                                                                  NI                      FACU    UPL     FAC+                            UPL,FAC+    
Leymus arenarius (L.) Hochst.                                                              FACU-           FACU                                                                                    FACU-,FACU  
Leymus cinereus (Scribn. & Merr.) A. Lve                                                                  NI      UPL     UPL             FACU*   FACU    FAC-    FAC*                            UPL,FAC*    
Leymus condensatus (J. Presl) A. Lve                                                                                              NI                              FACU                            FACU        
Leymus innovatus (Beal) Pilger                                                                                     UPL                                     NI              UPL*                    UPL*,UPL    
Leymus mollis (Trin.) Hara                                                                 NI              NI                                              FACU    UPL     FAC                     UPL,FAC     
Leymus triticoides (Buckl.) Pilger                                                                                 NI      NI      FAC     FACU*   FAC+    FAC     FAC+                    NI      FACU*,FAC+  
Leymus X vancouverensis (Vasey) Pilger (pro sp.)                                                                                                           NI      UPL                             UPL         
Liatris acidota Engelm. & Gray                                                                     FACW                            FAC+                                                            FAC+,FACW   
Liatris garberi Gray                                                                               FACW                                                                                            FACW        
Liatris gracilis Pursh                                                                             FACU                                                                                            FACU        
Liatris lancifolia (Greene) Kittell                                                                                FAC+    FACW    FAC*    FAC*                                                    FAC*,FACW   
Liatris ligulistylis (A. Nels.) K. Schum.                                                  NI              FACU+   FAC     NI              NI      FAC     FAC-                                    FACU+,FAC   
Liatris pycnostachya Michx.                                                                FACU    FACU    FAC-    FAC     FAC     FAC+                                                            FACU,FAC+   
Liatris scariosa var. nieuwlandii Lunell                                                   UPL             UPL*                                                                                    UPL*,UPL    
Liatris spicata (L.) Willd.                                                                FAC+    FACU    FAC                                                                                     FACU,FAC+   
Ligusticum canadense (L.) Britt.                                                           FAC     FAC     FAC                                                                                     FAC         
Ligusticum canbyi Coult. & Rose                                                                                                                    FACW*   FAC                                     FAC,FACW*   
Ligusticum grayi Coult. & Rose                                                                                     NI                              NI      NI      FAC*                            FAC*        
Ligusticum porteri Coult. & Rose                                                                                   NI      NI              FAC*    FACU-   NI                                      FACU-,FAC*  
Ligusticum scothicum L.                                                                    FAC                                                                             FAC                     FAC         
Ligusticum tenuifolium S. Wats.                                                                                            NI                      FAC     FACW                                    FAC,FACW    
Ligusticum verticillatum (Hook.) Coult. & Rose ex Rose                                                                                                     FACW                                    FACW        
Ligustrum sinense Lour.                                                                    FACU    FAC     NI                      UPL*                                            NI              UPL*,FAC    
Ligustrum vulgare L.                                                                       FACU    UPL     FAC-*                   NI              UPL                                             UPL,FAC-*   
Lilaea scilloides (Poir.) Hauman                                                                                                                   OBL     OBL     OBL                             OBL         
Lilaeopsis carolinensis Coult. & Rose                                                      OBL     FACW                                                                                            FACW,OBL    
Lilaeopsis chinensis (L.) Kuntze                                                           OBL     OBL                                                                                             OBL         
Lilaeopsis masonii Mathias & Constance                                                                                                                             OBL                             OBL         
Lilaeopsis occidentalis Coult. & Rose                                                                                                                      OBL     OBL     NI                      OBL         
Lilaeopsis schaffneriana var. recurva (A.W. Hill) Affolter                                                                                 OBL*                                                    OBL*        
Lilium bolanderi S. Wats.                                                                                                                                  FACW    FACW-                           FACW-,FACW  
Lilium canadense L.                                                                        FAC+    FAC     FAC+                                                                                    FAC,FAC+    
Lilium catesbaei Walt.                                                                     FACW    FAC+                                                                                            FAC+,FACW   
Lilium grayi S. Wats.                                                                      FACU    FAC                                                                                             FACU,FAC    
Lilium kelleyanum J.G. Lemmon                                                                                                                      OBL             OBL                             OBL         
Lilium kelloggii Purdy                                                                                                                                     NI      FAC*                            FAC*        
Lilium maritimum Kellogg                                                                                                                                           FACW                            FACW        
Lilium michauxii Poir.                                                                     FAC     FAC+                            FAC                                                             FAC,FAC+    
Lilium michiganense Farw.                                                                  NI      NI      NI      FACW    FACW    NI                                                              FACW        
Lilium occidentale Purdy                                                                                                                                   FACW+   FACW+                           FACW+       
Lilium pardalinum Kellogg                                                                                                                                  FACW+   OBL                             FACW+,OBL   
Lilium pardalinum ssp. vollmeri (Eastw.) Skinner                                                                                                           OBL     OBL                             OBL         
Lilium parryi S. Wats.                                                                                                                     OBL                     FACW                            FACW,OBL    
Lilium parvum Kellogg                                                                                                                              OBL     OBL     OBL                             OBL         
Lilium philadelphicum L.                                                                   FACU+   FACU-   FAC-    FAC     FACW    FACU    FACW+   FACU    FAC-                                    FACU-,FACW+ 
Lilium superbum L.                                                                         FACW+   FACW    FACW*                                                                                   FACW*,FACW+ 
Lilium wigginsii Beane & Vollmer                                                                                                                           FACW    NI                              FACW        
Limnanthes alba Hartw. ex Benth.                                                                                                                           NI      FACW                            FACW        
Limnanthes bakeri J.T. Howell                                                                                                                                      OBL                             OBL         
Limnanthes douglasii R. Br.                                                                                                                                OBL     FACW                            FACW,OBL    
Limnanthes floccosa T.J. Howell                                                                                                                            OBL     OBL                             OBL         
Limnanthes gracilis T.J. Howell                                                                                                                            OBL     OBL                             OBL         
Limnanthes montana Jepson                                                                                                                                          OBL                             OBL         
Limnanthes striata Jepson                                                                                                                                          FACW                            FACW        
Limnanthes vinculans Ornduff                                                                                                                                       OBL*                            OBL*        
Limnobium laevigatum (Humb. & Bonpl. ex Willd.) Heine                                                                                                                              OBL             OBL         
Limnobium spongia (Bosc) L.C. Rich. ex Steud.                                              OBL     OBL     OBL                     OBL                                             OBL             OBL         
Limnocharis flava (L.) Buch.                                                                       OBL                                                                                             OBL         
Limnophila aromatica (Lam.) Merr.                                                                                                                                                          OBL     OBL         
Limnophila fragrans (Forst.) Seem.                                                                                                                                                         OBL     OBL         
Limnophila indica (L.) Druce                                                                       OBL                                                                                     OBL     OBL         
Limnophila X ludoviciana Thieret                                                                   OBL                                                                                             OBL         
Limnophila sessiliflora (Vahl) Blume                                                               OBL                             OBL                                                     OBL     OBL         
Limnosciadium pinnatum (DC.) Mathias & Constance                                                   FACW-   FACW            OBL     FACW*                                                           FACW-,OBL   
Limnosciadium pumilum (Engelm. & Gray) Mathias & Constance                                         OBL                             FACW+                                                           FACW+,OBL   
Limonium arborescens (Brouss.) Kuntze                                                                                                                              FAC*                            FAC*        
Limonium californicum (Boiss.) Heller                                                                                                                      NI      OBL                             OBL         
Limonium carolinianum (Walt.) Britt.                                                       OBL     OBL                             OBL                                                             OBL         
Limonium limbatum Small                                                                                                            FACW+   FACW                                                    FACW,FACW+  
Limonium reniforme (Girard) Linchevskii                                                                                                                            OBL                             OBL         
Limonium sinuatum (L.) P. Mill.                                                                                                                                    FACW                            FACW        
Limosella acaulis Sess & Moc.                                                                                                             OBL     OBL     OBL     OBL                             OBL         
Limosella aquatica L.                                                                      OBL             OBL     OBL     OBL             OBL     OBL     OBL     OBL     OBL                     OBL         
Limosella australis R. Br.                                                                 OBL     OBL                                                     NI      OBL                             OBL         
Linanthus arenicola (M.E. Jones) Jepson & V. Bailey                                                                                                NI              UPL                             UPL         
Linanthus bicolor (Nutt.) Greene                                                                                                                           NI      NI                                          
Linanthus bolanderi (Gray) Greene                                                                                                                          NI      UPL                             UPL         
Linanthus dichotomus Benth.                                                                                                                NI      NI              UPL                             UPL         
Linanthus nuttallii (Gray) Greene ex Milliken                                                                              NI              FAC     UPL     FACU-   UPL                             UPL,FAC     
Lindera benzoin (L.) Blume                                                                 FACW-   FACW    FACW-           FACW    FACW-                                                           FACW-,FACW  
Lindera melissifolia (Walt.) Blume                                                                 OBL     OBL                                                                                     OBL         
Lindera subcoriacea B.E. Wofford                                                           NI      OBL                                                                                             OBL         
Lindernia antipoda (L.) Alston                                                                     NI                                                                                      FACW    FACW        
Lindernia crustacea (L.) F. Muell.                                                                 FACU                                                                            FAC     FACW    FACU,FACW   
Lindernia diffusa (L.) Wettst.                                                                                                                                                     FACW            FACW        
Lindernia dubia (L.) Pennell                                                               OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL             OBL             OBL         
Lindernia dubia var. anagallidea (Michx.) Cooperrider                                      OBL     FACW+   OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL                             FACW+,OBL   
Lindernia dubia var. dubia (L.) Pennell                                                    FACW    NI      FACW    NI      NI      NI      NI              NI      NI              NI      FACW    FACW        
Lindernia grandiflora Nutt.                                                                        OBL                                                                                             OBL         
Lindernia monticola Muhl. ex Nutt.                                                                 OBL                                                                                             OBL         
Lindsaea ensifolia Sw.                                                                                                                                                                     FACU*   FACU*       
Lindsaea portoricensis Desv.                                                                                                                                                       FACW            FACW        
Lindsaea stricta var. jamesoniiformis Kramer                                                                                                                                       OBL             OBL         
Lindsaea walkerae Hook.                                                                                                                                                                    FAC     FAC         
Linnaea borealis L.                                                                        FAC     FAC     FAC     FACU                    FACU+   FACU    FACU-   FAC     FACU                    FACU-,FAC   
Linum arenicola (Small) Winkl.                                                                     OBL                                                                                             OBL         
Linum carteri Small                                                                                FACW                                                                                            FACW        
Linum floridanum (Planch.) Trel.                                                           FAC     FAC                             FAC                                                             FAC         
Linum medium (Planch.) Britt.                                                              FACU    FAC     FACU*           UPL     FAC*                                                            UPL,FAC     
Linum striatum Walt.                                                                       FACW    FACW-   FACW-                   FACW+                                                           FACW-,FACW+ 
Linum virginianum L.                                                                       FACU    FAC+    FACW                    NI                                                              FACU,FACW   
Linum westii Rogers                                                                                OBL                                                                                             OBL         
Liparis hawaiensis Mann                                                                                                                                                                    FAC     FAC         
Liparis liliifolia (L.) L.C. Rich. ex Ker-Gawl.                                            FACU-   FACU    FACU-                   FACU*                                                           FACU-,FACU  
Liparis loeselii (L.) L.C. Rich.                                                           FACW    FACW    FACW+   OBL     FACW                            FACW                                    FACW,OBL    
Liparis nervosa (Thunb.) Lindl.                                                                    OBL                                                                             FACW            FACW,OBL    
Lipocarpha aristulata (Coville) G. Tucker                                                                  NI              OBL     FACW+   FACW    FACW    FACW    FACW*                           FACW*,OBL   
Lipocarpha drummondii (Nees) G. Tucker                                                     OBL*    OBL     FACW+   OBL     FACW    FACW+   FACW            NI      NI                              FACW,OBL    
Lipocarpha maculata (Michx.) Torr.                                                         OBL     OBL     OBL                                                                                     OBL         
Lipocarpha micrantha (Vahl) G. Tucker                                                      FACW+   OBL     OBL     OBL     FACW    FACW+   OBL*    NI      OBL     FACW            OBL             FACW,OBL    
Lipocarpha microcephala Kunth                                                                      FAC                                                                                     OBL     FAC,OBL     
Lipocarpha occidentalis (Gray) G. Tucker                                                                                                                   FACW    OBL*                            FACW,OBL*   
Lipochaeta succulenta (Hook. & Arn.) DC.                                                                                                                                                   FAC     FAC         
Lippia alba (P. Mill.) N.E. Br. ex Britt. & Wilson                                                 FAC+                            FAC*                                            FAC             FAC*,FAC+   
Liquidambar styraciflua L.                                                                 FAC     FAC+    FACW                    FAC                                                             FAC,FACW    
Liriodendron tulipifera L.                                                                 FACU    FACU    FACU+                   FACU                                                            FACU,FACW   
    Coastal Plain                                                                                  FACW                                                                                                        
Lisianthius laxiflorus Urban                                                                                                                                                       FACW            FACW        
Listera auriculata Wieg.                                                                   FACW            FACW+                                                                                   FACW,FACW+  
Listera australis Lindl.                                                                   FACW    FACW                            FACW                                                            FACW        
Listera borealis Morong                                                                                                    NI                      FACU    FACW            FACU                    FACU,FACW   
Listera caurina Piper                                                                                              NI                                      FACU    FACU    FACU                    FACU        
Listera convallarioides (Sw.) Nutt. ex Ell.                                                FACW    FACW    FACW    FACW    NI              FACW    FACW    FAC*    FACW    FACU                    FACU,FACW   
Listera cordata (L.) R. Br. ex Ait. f.                                                     FACW+   FACW    FACW    NI      NI              FACU    FACU    FAC*    FACU    FACU                    FACU,FACW+  
Listera smallii Wieg.                                                                      FACW    FACW-                                                                                           FACW-,FACW  
Lithachne pauciflora (Sw.) Beauv. ex Poir.                                                                                                                                         FACU            FACU        
Lithophila muscoides Sw.                                                                                                                                                           FAC             FAC         
Litsea aestivalis (L.) Fern.                                                               OBL     OBL                                                                                             OBL         
Littorella uniflora (L.) Aschers.                                                          OBL             OBL                                                                                     OBL         
Lloydia serotina (L.) Reichenb.                                                                                    NI      NI              FACU*   FACU-   FACU            FACU                    FACU-,FACU  
Lobelia amoena Michx.                                                                      OBL     OBL                                                                                             OBL         
Lobelia amoena var. glandulifera Gray                                                      FACW    FACW                                                                                            FACW        
Lobelia anatina F. Wimmer                                                                                                                  FACW+                                                   FACW+       
Lobelia appendiculata A. DC.                                                               NI      FAC                     NI      FAC-                                                            FAC-,FAC    
Lobelia berlandieri A. DC.                                                                                                         FAC                                                             FAC         
Lobelia boykinii Torr. & Gray ex A. DC.                                                    OBL     OBL                                                                                             OBL         
Lobelia brevifolia Nutt. ex A. DC.                                                                 FAC+                                                                                            FAC+        
Lobelia canbyi Gray                                                                        OBL     OBL                                                                                             OBL         
Lobelia cardinalis L.                                                                      FACW+   FACW+   OBL             OBL     FACW+   OBL     OBL             OBL                             FACW+,OBL   
Lobelia cliffortiana L.                                                                            FAC                                                                             FAC             FAC         
Lobelia dortmanna L.                                                                       OBL             OBL                                             OBL                                     OBL         
Lobelia dunbarii Rock                                                                                                                                                                      FAC     FAC         
Lobelia dunnii Greene                                                                                                                                              FACW-                           FACW-       
Lobelia elongata Small                                                                     OBL     OBL                                                                                             OBL         
Lobelia feayana Gray                                                                               FACW-                                                                                           FACW-       
Lobelia fenestralis Cav.                                                                                                           FAC     FACU                                                    FACU,FAC    
Lobelia flaccidifolia Small                                                                        OBL                             FACW+                                                           FACW+,OBL   
Lobelia floridana Chapman                                                                          OBL                             FACW+                                                           FACW+,OBL   
Lobelia gaudichaudii A. DC.                                                                                                                                                                FACW    FACW        
Lobelia glandulosa Walt.                                                                   OBL     OBL                             NI                                                              OBL         
Lobelia homophylla F. Wimmer                                                                       FAC                             NI                                                              FAC         
Lobelia hypoleuca Hbd.                                                                                                                                                                     FAC     FAC         
Lobelia inflata L.                                                                         FACU    FAC     FACU-           FAC     FAC*                                                            FACU-,FAC   
Lobelia kalmii L.                                                                          OBL             OBL     OBL     OBL                     NI      OBL                                     OBL         
Lobelia niihauensis St. John                                                                                                                                                               NI                  
Lobelia nuttallii J.A. Schultes                                                            FACW    FACW                            NI                                                              FACW        
Lobelia oahuensis Rock                                                                                                                                                                     FACW    FACW        
Lobelia paludosa Nutt.                                                                             OBL                                                                                             OBL         
Lobelia portoricensis (Vatke) Urban                                                                                                                                                OBL             OBL         
Lobelia puberula Michx.                                                                    FACW-   FACW-   FACW-                   FACW                                                            FACW-,FACW  
Lobelia puberula var. pauciflora Bush                                                              OBL                             OBL                                                             OBL         
Lobelia robusta var. portoricensis (A. DC.) McVaugh                                                                                                                                FACW            FACW        
Lobelia rotundifolia Juss. ex A. DC.                                                                                                                                               OBL             OBL         
Lobelia siphilitica L.                                                                     FACW+   OBL     FACW+   OBL     OBL     OBL             NI      NI                                      FACW+,OBL   
Lobelia spicata Lam.                                                                       FAC-    FAC     FAC     FAC     FAC     FAC                                                             FAC-,FAC    
Lobelia villosa (Rock) St. John & Hosaka                                                                                                                                                   FACW    FACW        
Loesneriella macrantha (Korth.) A.C. Smith                                                                                                                                                 FAC     FAC         
Lolium perenne L.                                                                          FACU-   FACU    FACU    FACU    FACU    FACU    FACU    FACU    FAC*    FAC*    FACU    FAC     NI      FACU-,FAC   
Lomagramma cordipinna Holttum                                                                                                                                                              FACU    FACU        
Lomagramma guianensis (Aubl.) Ching                                                                                                                                                FACW+           FACW+       
Lomariopsis amydrophlebia (Slosson ex Maxon) Holttum                                                                                                                               OBL             OBL         
Lomariopsis kunzeana (Underwood) Holttum                                                           FAC*                                                                            UPL             UPL,FAC*    
Lomatium bicolor (S. Wats.) Coult. & Rose                                                                                                  UPL     FACU-   NI      UPL                             UPL,FACU-   
Lomatium bicolor var. leptocarpum (Torr. & Gray) Schlessman                                                                NI              NI      NI      NI      FACU*                           FACU*       
Lomatium bradshawii (Rose ex Mathias) Mathias & Constance                                                                                                  FACW                                    FACW        
Lomatium caruifolium (Hook. & Arn.) Coult. & Rose                                                                                                                  FACW*                           FACW*       
Lomatium martindalei (Coult. & Rose) Coult. & Rose                                                                                                         NI      UPL                             UPL         
Lomatogonium rotatum (L.) Fries ex Fern.                                                   OBL                     NI      NI              OBL     OBL     OBL             OBL                     OBL         
Lonchitis hirsuta L.                                                                                                                                                               OBL             OBL         
Lonchocarpus domingensis (Turp. ex Pers.) DC.                                                                                                                                      FACW            FACW        
Lonchocarpus pentaphyllus (Poir.) Kunth ex DC.                                                                                                                                     FAC             FAC         
Lonicera X bella Zabel                                                                     FACU-   UPL     FACU-   NI                                      NI                                      UPL,FACU-   
Lonicera caerulea L.                                                                       FACW+           FACW*                                   NI      FAC     FAC*                            FAC*,FACW+  
Lonicera caerulea var. cauriana (Fern.) Boivin                                             NI              NI      NI                              NI      NI      FACW                            FACW        
Lonicera canadensis Bartr. ex Marsh.                                                       FACU    FACU    FACU                                                                                    FACU        
Lonicera conjugialis Kellogg                                                                                                                       NI      FAC     FAC                             FAC         
Lonicera dioica L.                                                                         FACU    FACU    FACU    FACU    FACU    FACU            NI      NI                                      FACU        
Lonicera hirsuta Eat.                                                                      FAC             FAC             NI                                                                      FAC         
Lonicera hispidula var. vacillans (Benth.) Gray                                                                                                            NI      FACU*                           FACU*       
Lonicera involucrata Banks ex Spreng.                                                                      FACU    NI      NI              FACU    FAC     FAC+    FAC     FACU*                   FACU*,FAC+  
Lonicera japonica Thunb.                                                                   FAC-    FAC-    FACU            FACU    FAC     FACU*   FAC+            NI              FAC     NI      FACU*,FAC+  
Lonicera morrowii Gray                                                                     FACU    NI      FACU*   NI      NI                      NI      NI                                      FACU*,FACU  
Lonicera oblongifolia (Goldie) Hook.                                                       OBL             OBL                                                                                     OBL         
Lonicera sempervirens L.                                                                   FACU    FAC     FAC-            FACU    FAC-                                                            FACU,FAC    
Lonicera tatarica L.                                                                       FACU            FACU*   FACU    FACU                    NI      NI      UPL*                            UPL*,FACU   
Lonicera utahensis S. Wats.                                                                                        NI                      FACU*   FACU    FAC     FAC                             FACU*,FAC   
Lophiola aurea Ker-Gawl.                                                                   OBL     OBL                                                                                             OBL         
Lophochlaena californica var. californica Nees                                                                                                                     OBL                             OBL         
Lophochlaena californica var. davyi (L. Benson) A.& D. Lve                                                                                                        OBL                             OBL         
Lophochlaena oregona (Chase) P.H. But                                                                                                                      OBL                                     OBL         
Lophochlaena refracta var. hooverianus (L. Benson) A.& D. Lve                                                                                                     FACW                            FACW        
Lophochlaena refracta var. refracta Gray                                                                                                                   OBL     OBL                             OBL         
Lophopyxis maingayi Hook. f.                                                                                                                                                               FAC     FAC         
Lophosoria quadripinnata (Gmel.) C. Christens.                                                                                                                                     FACW            FACW        
Lotus aboriginus Jepson                                                                                                                                    NI      UPL                             UPL         
Lotus alamosanus (Rose) Gentry                                                                                                             OBL                                                     OBL         
Lotus corniculatus L.                                                                      FACU-   FACU    FAC-    FACU    FACU    FAC     FACU+   NI      FAC     FAC                             FACU-,FAC   
Lotus formosissimus Greene                                                                                                                                 FACW+   FACW                            FACW,FACW+  
Lotus oblongifolius (Benth.) Greene                                                                                                        OBL     OBL     NI      OBL                             OBL         
Lotus pedunculatus Cav.                                                                                                                                    NI      FACU*                   NI      FACU*       
Lotus pinnatus Hook.                                                                                                                                       FACW    FACW                            FACW        
Lotus tenuis Waldst. & Kit. ex Willd.                                                      NI      NI                      NI                      FACU*   NI      NI                              FACU*       
Lotus unifoliolatus var. unifoliolatus (Hook.) Benth.                                      NI      NI      NI      NI      NI      NI      NI      NI      NI      UPL                             UPL         
Lucya tetrandra (L.) K. Schum.                                                                                                                                                     FAC             FAC         
Ludwigia alata Ell.                                                                        OBL     OBL                                                                                             OBL         
Ludwigia alternifolia L.                                                                   FACW+   OBL     OBL             OBL     OBL                                                             FACW+,OBL   
Ludwigia arcuata Walt.                                                                             OBL                                                                                             OBL         
Ludwigia bonariensis (M. Micheli) Hara                                                             FACW+                                                                                           FACW+       
Ludwigia brevipes (B.H. Long ex Britt., A. Braun & Small) Eames                            OBL     OBL                                                                                             OBL         
Ludwigia curtissii Chapman                                                                         FACW+                                                                                           FACW+       
Ludwigia decurrens Walt.                                                                   OBL     OBL     OBL             OBL     OBL                                             OBL             OBL         
Ludwigia erecta (L.) Hara                                                                          OBL                                                                             OBL             OBL         
Ludwigia glandulosa Walt.                                                                  OBL     OBL     OBL             OBL     OBL                                                             OBL         
Ludwigia hirtella Raf.                                                                     OBL     FACW+                           OBL                                                             FACW+,OBL   
Ludwigia hyssopifolia (G. Don) Exell                                                                                                                                                       FACW+   FACW+       
Ludwigia X lacustris Eames (pro sp.)                                                       OBL                                                                                                     OBL         
Ludwigia lanceolata Ell.                                                                           OBL                                                                                             OBL         
Ludwigia leptocarpa (Nutt.) Hara                                                           OBL     OBL     OBL                     OBL                                             OBL             OBL         
Ludwigia linearis Walt.                                                                    OBL     OBL                             OBL                                                             OBL         
Ludwigia linifolia Poir.                                                                           OBL                                                                                             OBL         
Ludwigia maritima Harper                                                                           FACW                                                                                            FACW        
Ludwigia microcarpa Michx.                                                                         OBL     OBL                     NI                                                              OBL         
Ludwigia octovalvis (Jacq.) Raven                                                                  OBL                             OBL                                             OBL     OBL     OBL         
Ludwigia palustris (L.) Ell.                                                               OBL     OBL     OBL             OBL     OBL     OBL             OBL     OBL             OBL     OBL     OBL         
Ludwigia peploides (Kunth) Raven                                                           OBL     OBL     OBL             OBL     OBL     OBL                     OBL             OBL             OBL         
Ludwigia peruviana (L.) Hara                                                                       OBL                             NI                                              OBL             OBL         
Ludwigia pilosa Walt.                                                                      OBL     OBL                             OBL                                                             OBL         
Ludwigia polycarpa Short & Peter                                                           OBL     OBL     OBL             OBL                             NI                                      OBL         
Ludwigia repens J.R. Forst.                                                                NI      OBL     OBL             OBL     OBL     OBL     OBL             OBL                             OBL         
Ludwigia spathulata Torr. & Gray                                                                   OBL                                                                                             OBL         
Ludwigia sphaerocarpa Ell.                                                                 OBL     OBL     OBL                     OBL                                                             OBL         
Ludwigia suffruticosa Walt.                                                                        OBL                                                                                             OBL         
Ludwigia uruguayensis (Camb.) Hara                                                         OBL     OBL     OBL                     OBL                     OBL     OBL                             OBL         
Ludwigia virgata Michx.                                                                    OBL     OBL                                                                                             OBL         
Luetkea pectinata (Pursh) Kuntze                                                                                   NI                                      FACU-   FACW*   UPL                     UPL,FACW*   
Lumnitzera littorea (Jack) Voigt                                                                                                                                                           OBL     OBL         
Lunania ekmanii Urban                                                                                                                                                              FACW            FACW        
Lupinus covillei Greene                                                                                                                                            FACU*                           FACU*       
Lupinus kingii S. Wats.                                                                                            NI      NI              FAC     UPL     NI                                      UPL,FAC     
Lupinus latifolius ssp. latifolius Lindl. ex J.G. Agardh                                                                                           NI      NI      FAC*                            FAC*        
Lupinus latifolius ssp. parishii (C.P. Sm.) Kenney & D. Dunn                                                                               NI                      NI                                          
Lupinus latifolius ssp. viridifolius var. barbatus (Henderson) Munz                                                                                        NI      FACW                            FACW        
Lupinus nootkatensis Donn ex Sims                                                          NI                                                                              FAC                     FAC         
Lupinus padre-crowleyi C.P. Sm.                                                                                                                                    FACU                            FACU        
Lupinus polyphyllus Lindl.                                                                 NI              FACU*   NI                              FACU-   FAC+    FACW    FAC                     FACU-,FACW  
Lupinus prunophilus M.E. Jones                                                                                                                     FACU-   FACU    NI                              FACU-,FACU  
Lupinus rivularis Dougl. ex Lindl.                                                                                                                         FACU    FAC                             FACU,FAC    
Luziola bahiensis (Steud.) A.S. Hitchc.                                                            OBL                                                                                             OBL         
Luziola fluitans (Michx.) Terrell & H. Robins.                                                     OBL                             OBL                                                             OBL         
Luziola peruviana Juss. ex J.F. Gmel.                                                              OBL                                                                                             OBL         
Luzula acuminata Raf.                                                                      FAC     FAC-    FAC-    NI                                                                              FAC-,FAC    
Luzula arctica ssp. arctica Blytt                                                                                                                                          FAC                     FAC         
Luzula arcuata (Wahlenb.) Sw.                                                                                      NI                                      UPL             FACU                    UPL,FACU    
Luzula bulbosa (Wood) Smyth & Smyth                                                        FACU    FACU    FACU            FACU    FACU+                                                           FACU,FACU+  
Luzula confusa Lindeberg                                                                   NI                                                                              FAC                     FAC         
Luzula congesta (Thuill.) Lej.                                                             NI                              NI                      NI      FAC*    FAC*                            FAC*        
Luzula echinata (Small) F.J. Herm.                                                         FACU    FAC     FACU+                   FAC                                                             FACU,FAC    
Luzula hawaiiensis Buch.                                                                                                                                                                   FACU    FACU        
Luzula multiflora (Ehrh.) Lej.                                                             FACU    FACU-   FACU    FAC                     FACW*   FAC     FACU    NI      FACU                    FACU-,FACW* 
Luzula parviflora (Ehrh.) Desv.                                                            FACU*           FAC     UPL     NI              FAC*    FAC     FAC-    FAC     FAC                     UPL,FAC     
Luzula rufescens Fisch. ex E. Mey.                                                                                                                                         FACW                    FACW        
Luzula spicata (L.) DC.                                                                    UPL*                    NI      NI              FACU+   FACU    FACU    FAC     FACU                    UPL*,FAC    
Luzula subcapitata (Rydb.) Harrington                                                                                      NI                      OBL                                             OBL         
Luzula subcongesta (S. Wats.) Jepson                                                                                                               NI      NI      FACW                            FACW        
Luzula wahlenbergii Rupr.                                                                                                                                  NI              OBL                     OBL         
Lychnis flos-cuculi L.                                                                     FACU                    NI                                      NI                                      FACU        
Lycium barbarum L.                                                                         NI      NI      NI      NI      NI      NI      NI      NI      UPL     NI                              UPL         
Lycium carolinianum Walt.                                                                          FACW                            FACW                                                            FACW        
Lycium sandwicense Gray                                                                                                                                                                    FACU    FACU        
Lycopodiella alopecuroides (L.) Cranfill                                                   FACW+   OBL                             OBL                                                             FACW+,OBL   
Lycopodiella appressa (Chapman) Cranfill                                                   FACW+   OBL     FACW*           NI      OBL*                                                            FACW*,OBL   
Lycopodiella caroliniana var. caroliniana (L.) Pichi Sermolli                              FACW+   OBL                             OBL                                             OBL             FACW+,OBL   
Lycopodiella caroliniana var. meridionalis (Underwood & Lloyd) B. Pllg. & Windisch                                                                                                 OBL             OBL         
Lycopodiella cernua var. cernua (L.) Pichi Sermolli                                                FACW                                                                            FACW    FAC*    FAC*,FACW   
Lycopodiella cernua var. curvata (Sw.) Kartesz & Gandhi                                                                                                                            OBL             OBL         
Lycopodiella X copelandii (Eig.) Cranfill                                                  FACW+   FACW+                                                                                           FACW+       
Lycopodiella inundata (L.) Holub                                                           OBL             OBL     NI                                      OBL             OBL                     OBL         
Lycopodiella prostrata (Harper) Cranfill                                                           OBL                             OBL                                                             OBL         
Lycopodium alpinum L.                                                                                              NI                                      FAC             FACU                    FACU,FAC    
Lycopodium annotinum L.                                                                    FAC     FAC*    FAC     NI      FAC-            FACU*   FACU    FAC             FAC                     FACU*,FAC   
Lycopodium clavatum L.                                                                     FAC     FAC     FAC     NI                                      FAC     FAC     FACU*   FAC             FACU*,FAC   
Lycopodium complanatum L.                                                                  FACU-           FACU+   NI                              NI      FAC             FACU*                   FACU-,FAC   
Lycopodium dendroideum Michx.                                                              FACU    FACU    FAC     FAC                                     FACU            FACU                    FACU,FAC    
Lycopodium obscurum L.                                                                     FACU    FACU-   FACU                                            NI                                      FACU-,FACU  
Lycopodium venustulum Gaud.                                                                                                                                                                FACU*   FACU*       
Lycopus americanus Muhl. ex W. Bart.                                                       OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL                             OBL         
Lycopus amplectens Raf.                                                                    OBL     OBL     OBL                                                                                     OBL         
Lycopus asper Greene                                                                       OBL             OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL                     OBL         
Lycopus cokeri Ahles                                                                               OBL                                                                                             OBL         
Lycopus europaeus L.                                                                       OBL     OBL     OBL                                                                                     OBL         
Lycopus rubellus Moench                                                                    OBL     OBL     OBL             OBL     OBL                     NI                                      OBL         
Lycopus uniflorus Michx.                                                                   OBL     OBL     OBL     OBL     OBL     OBL             OBL     OBL     OBL     OBL                     OBL         
Lycopus virginicus L.                                                                      OBL     OBL     OBL             OBL     OBL                                                             OBL         
Lygodium japonicum (Thunb.) Sw.                                                                    FAC                             FACW                                            NI      NI      FAC,FACW    
Lygodium palmatum (Bernh.) Sw.                                                             FACW    FACW-   FACW*                                                                                   FACW-,FACW  
Lyonia ferruginea (Walt.) Nutt.                                                                    FAC-                                                                                            FAC-        
Lyonia fruticosa (Michx.) G.S. Torr.                                                               FAC                                                                                             FAC         
Lyonia ligustrina (L.) DC.                                                                 FACW    FACW                            FACW                                                            FACW        
Lyonia lucida (Lam.) K. Koch                                                               FACW    FACW                                                                                            FACW        
Lyonia mariana (L.) D. Don                                                                 FAC-    FAC     FACU-                   FAC                                                             FACU-,FAC   
Lysichiton americanus Hultn & St. John                                                                                                                    OBL     OBL     OBL                     OBL         
Lysimachia asperulifolia Poir.                                                                     OBL                                                                                             OBL         
Lysimachia ciliata L.                                                                      FACW    FACW-   FACW    FACW    FACW    FACW    FACW    FACW+   FACW+           NI                      FACW-,FACW+ 
Lysimachia daphnoides (Gray) Hbd.                                                                                                                                                          FACW    FACW        
Lysimachia filifolia Forbes                                                                                                                                                                FAC     FAC         
Lysimachia forbesii Rock                                                                                                                                                                   FACU    FACU        
Lysimachia fraseri Duby                                                                    NI      FAC     FAC*                                                                                    FAC*,FAC    
Lysimachia glutinosa Rock                                                                                                                                                                  NI                  
Lysimachia hillebrandii Hook. f. ex Gray                                                                                                                                                   FAC     FAC         
Lysimachia hybrida Michx.                                                                  OBL     OBL     OBL     OBL     OBL     OBL     OBL     NI      OBL                                     OBL         
Lysimachia lanceolata Walt.                                                                FAC     FAC     FAC                     FAC                                                             FAC         
Lysimachia loomisii Torr.                                                                          OBL                                                                                             OBL         
Lysimachia mauritiana Lam.                                                                                                                                                                 FAC*    FAC*        
Lysimachia nummularia L.                                                                   FACW-   FACW+   FACW+           OBL                     NI      FACW    OBL                             FACW-,OBL   
Lysimachia X producta (Gray) Fern. (pro sp.)                                               FAC*    FAC     NI                                                                                      FAC*,FAC    
Lysimachia punctata L.                                                                     OBL             OBL*            NI                              OBL*                                    OBL*,OBL    
Lysimachia quadriflora Sims                                                                FACW+   OBL     OBL     FACW    FACW    FACW*                                                           FACW*,OBL   
Lysimachia quadrifolia L.                                                                  FACU-   FACU    UPL*                                                                                    UPL*,FACU   
Lysimachia radicans Hook.                                                                  OBL     OBL     OBL                     FACW+                                                           FACW+,OBL   
Lysimachia remyi Hbd.                                                                                                                                                                      FACW    FACW        
Lysimachia terrestris (L.) B.S.P.                                                          OBL     OBL     OBL                     OBL                     OBL                                     OBL         
Lysimachia thyrsiflora L.                                                                  OBL             OBL     OBL     OBL                     OBL     OBL     OBL     OBL                     OBL         
Lysimachia vulgaris L.                                                                     FAC+            FACW-           NI                      NI                                              FAC+,FACW-  
Lythrum alatum Pursh                                                                       FACW+   FACW+   OBL     OBL     OBL     OBL             OBL     NI                                      FACW+,OBL   
Lythrum californicum Torr. & Gray                                                                  NI                      OBL     OBL     OBL     OBL             OBL                             OBL         
Lythrum curtissii Fern.                                                                            OBL                                                                                             OBL         
Lythrum flagellare Shuttlw. ex Chapman                                                             OBL                                                                                             OBL         
Lythrum hyssopifolia L.                                                                    OBL             OBL                                             OBL     FACW                            FACW,OBL    
Lythrum lineare L.                                                                         OBL     OBL                             NI                                                              OBL         
Lythrum maritimum Kunth                                                                                                                                                                    FAC     FAC         
Lythrum ovalifolium Koehne                                                                                                         FACW                                                            FACW        
Lythrum portula (L.) D.A. Webber                                                                                                                           NI      OBL                             OBL         
Lythrum salicaria L.                                                                       FACW+   OBL     OBL     OBL     OBL     OBL             OBL     FACW+   OBL                             FACW+,OBL   
Lythrum tribracteatum Salzm. ex Spreng.                                                                                                            NI      NI      OBL                             OBL         
Macaranga mappa (L.) Muell.-Arg.                                                                                                                                                           FAC+    FAC+        
Macbridea alba Chapman                                                                             FACW+                                                                                           FACW+       
Macbridea caroliniana (Walt.) Blake                                                                OBL                                                                                             OBL         
Machaeranthera arida B.L. Turner & Horne                                                                                                   FAC*    FACU*           FACU                            FACU*,FAC*  
Machaeranthera bigelovii var. bigelovii (Gray) Greene                                                                      NI      NI      FACW*   NI      NI                                      FACW*       
Machaeranthera boltoniae (Greene) B.L. Turner & Horne                                                                              FACW+   FACW+                                                   FACW+       
Machaeranthera canescens ssp. canescens var. incana (Lindl.) Gray                                                                          UPL*            NI      FAC                             UPL*,FAC    
Machaeranthera carnosa (Gray) Nesom                                                                                                        OBL     OBL             FACW                            FACW,OBL    
Machaeranthera phyllocephala (DC.) Shinners                                                        FACU                    NI      FAC*            NI                                              FACU,FAC*   
Machaerina angustifolia (Gaud.) T. Koyama                                                                                                                                                  FAC     FAC         
Machaerina falcata (Nees) Koyama                                                                                                                                                           FAC     FAC         
Machaerina mariscoides (Gaud.) J. Kern                                                                                                                                                     FACU    FACU        
Machaerina mariscoides ssp. colpodes (Gaud.) J. Kern                                                                                                                                       FAC     FAC         
Machaerina mariscoides ssp. meyenii (Kunth) T. Koyama                                                                                                                                      FAC     FAC         
Machaerina restioides (Sw.) Vahl                                                                                                                                                   OBL             OBL         
Machaerium lunatum (L. f.) Ducke                                                                                                                                                   OBL             OBL         
Machaerocarpus californicus (Torr. ex Benth.) Small                                                                                                OBL     OBL     OBL                             OBL         
Maclura pomifera (Raf.) Schneid.                                                           UPL     FACU    FACU    UPL     UPL     FACU*   UPL     UPL     UPL     NI                              UPL,FACU    
Macranthera flammea (Bartr.) Pennell                                                               OBL                                                                                             OBL         
Macroptilium lathyroides (L.) Urban                                                                FACU                                                                            FACU    UPL     UPL,FACU    
Macrothelypteris torresiana (Gaud.) Ching                                                          OBL                             FACW-                                           NI      FACU    FACU,OBL    
Madia glomerata Hook.                                                                      NI              FACU    FACU    FACU            FACU    FACU    FACU+   FACU-   UPL                     UPL,FACU+   
Madia yosemitana Parry ex Gray                                                                                                                                     FACU                            FACU        
Maesa carolinensis Mez                                                                                                                                                                     FACU    FACU        
Magnolia ashei Weatherby                                                                           FACU*                                                                                           FACU*       
Magnolia fraseri Walt.                                                                     FACU    FACU+                                                                                           FACU,FACU+  
Magnolia grandiflora L.                                                                    FACU    FAC+                            FAC-                                            NI              FACU,FAC+   
Magnolia portoricensis Bello                                                                                                                                                       FAC             FAC         
Magnolia splendens Urban                                                                                                                                                           FACW            FACW        
Magnolia tripetala (L.) L.                                                                 FACU    FAC     FAC-                    FAC                                                             FACU,FAC    
Magnolia virginiana L.                                                                     FACW+   FACW+                           OBL                                                             FACW+,OBL   
Mahonia aquifolium (Pursh) Nutt.                                                           NI      NI      NI      NI                                      NI      UPL                             UPL         
Maianthemum canadense Desf.                                                                FAC-    FAC-    FAC     FACU                                    NI                                      FACU,FAC    
Maianthemum dilatatum (Wood) A. Nels. & J.F. Macbr.                                                                                                        FAC     FAC*    FAC                     FAC*,FAC    
Maianthemum racemosum ssp. amplexicaule (Nutt.) LaFrankie                                                          NI      NI      NI      NI      FAC-    FAC-    FAC     FAC                     FAC-,FAC    
Maianthemum racemosum ssp. racemosum (L.) Link                                             FACU-   FACU    FACU    FAC     FAC     FAC-    FACU-   NI      NI                                      FACU-,FAC   
Maianthemum stellatum (L.) Link                                                            FACW    FAC+    FAC-    FACU    FAC     FAC-    FACU    FAC     FAC-    FAC     FAC                     FACU,FACW   
Maianthemum trifolium (L.) Sloboda                                                         OBL             OBL     NI                                      NI                                      OBL         
Malachra alceifolia Jacq.                                                                          NI                                                                              OBL     NI      OBL         
Malacothamnus abbottii (Eastw.) Kearney                                                                                                                            FACW                            FACW        
Malacothamnus davidsonii (B.L. Robins.) Greene                                                                                                                     FACU*                           FACU*       
Malaxis brachypoda (Gray) Fern.                                                            FACW    NI      FACW            NI      NI              FACW            FACW    FACW                    FACW        
Malaxis paludosa (L.) Sw.                                                                                  OBL                                                             OBL                     OBL         
Malaxis spicata Sw.                                                                        FACW*   OBL                                                                             FACW            FACW*,OBL   
Malaxis unifolia Michx.                                                                    FAC     FAC+    FAC             NI      FAC                                                             FAC,FAC+    
Malephora crocea (Jacq.) Schwant.                                                                                                                                  FACU*                           FACU*       
Malus fusca (Raf.) Schneid.                                                                                                                                FACW    FAC     FACW*                   FAC,FACW    
Malva moschata L.                                                                          UPL     UPL     NI      NI      NI                              NI                                      UPL         
Malvastrum coromandelianum (L.) Garcke                                                     NI      FACU+                           NI                                              FACU-   FACU    FACU-,FACU+ 
Malvella leprosa (Ortega) Krapov.                                                                                          FACW    FAC     FACW    FAC     FACU    FAC*                            FACU,FACW   
Mammea americana L.                                                                                NI                                                                              FAC             FAC         
Mangifera indica L.                                                                                UPL                                                                             FAC-    FACU    UPL,FAC-    
Manilkara bidentata (A. DC.) Chev.                                                                                                                                                 FAC+            FAC+        
Manilkara jaimiqui ssp. emarginata (L.) Cronq.                                                     FACW*                                                                                           FACW*       
Mapania flavinux Koyama                                                                                                                                                                    OBL     OBL         
Mapania macrocephala (Gaud.) K. Schum.                                                                                                                                                     OBL     OBL         
Mapania pandanophylla (F. Muell.) K. Schum.                                                                                                                                                OBL     OBL         
Mapania parvibracteata (C.B. Clarke.) Koyama                                                                                                                                               OBL     OBL         
Marah fabaceus (Naud.) Naud. ex Greene                                                                                                             NI              UPL                             UPL         
Marattia mertensiana (Presl)  C. Christens.                                                                                                                                                FACU    FACU        
Marcgravia sintenisii Urban                                                                                                                                                        OBL             OBL         
Marcgravia trinitatis K. Presl                                                                                                                                                     FAC             FAC         
Margaritaria nobilis L. f.                                                                                                                                                         FAC-            FAC-        
Marlierea sintenisii Kiaersk.                                                                                                                                                      OBL             OBL         
Marrubium vulgare L.                                                                       UPL     FACU    FAC     FAC     FAC     FACU    FAC*    FACU    FACU+   FACU    FAC             NI      UPL,FAC     
Marshallia caespitosa Nutt. ex DC.                                                                 FACU    UPL*            FAC-    FAC                                                             UPL*,FAC    
Marshallia graminifolia (Walt.) Small                                                              OBL                             NI                                                              OBL         
Marshallia graminifolia var. cynanthera (Ell.) Beadle & F.E. Boynt.                                FAC                             FAC*                                                            FAC*,FAC    
Marshallia grandiflora Beadle & F.E. Boynt.                                                FAC     FAC                                                                                             FAC         
Marshallia mohrii Beadle & F.E. Boynt.                                                             FACW                                                                                            FACW        
Marshallia ramosa Beadle & F.E. Boynt.                                                             FACU                                                                                            FACU        
Marshallia trinervia (Walt.) Trel.                                                         FACU-   FACU-                                                                                           FACU-       
Marsilea ancylopoda A. Braun                                                                       NI                                                                              OBL             OBL         
Marsilea macropoda Engelm. ex A. Braun                                                             OBL*                            OBL                                                             OBL*,OBL    
Marsilea oligospora Goodding                                                                                                                       NI      NI      OBL                             OBL         
Marsilea polycarpa Hook. & Grev.                                                                                                                                                   OBL             OBL         
Marsilea quadrifolia L.                                                                    OBL     NI      OBL                                                                                     OBL         
Marsilea vestita Hook. & Grev.                                                                     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL                             OBL         
Marsilea villosa Kaulfuss                                                                                                                                                                  OBL     OBL         
Matelea gonocarpos (Walt.) Shinners                                                        FACW    FACW    FACW*           FACW    FACW                                                            FACW*,FACW  
Matelea sintenisii (Schlechter) Woods.                                                                                                                                             FACW            FACW        
Matelea variifolia (Schlechter) Woods.                                                                                                                                             NI                          
Matricaria discoidea DC.                                                                   FACU    FACU-   FACU    FACU    FACU    UPL*    FACU    FACU    FACU    FACU    FACU                    UPL*,FACU   
Matricaria maritima L.                                                                     UPL     FAC     FAC     FAC     FAC-                    NI      FACU            FAC                     UPL,FAC     
Matricaria occidentalis Greene                                                                                                                             NI      FACW*                           FACW*       
Matricaria perforata Mrat                                                                 UPL     UPL     UPL*    FAC     NI                      UPL     NI              UPL                     UPL*,FAC    
Matteuccia struthiopteris (L.) Todaro                                                      FACW            FACW    FACW                                                    FACW                    FACW        
Matthiola incana (L.) Ait. f.                                                              NI      NI      NI                      NI                              UPL                             UPL         
Maxillaria crassifolia (Lindl.) Reichenb. f.                                                       OBL                                                                                             OBL         
Mayaca fluviatilis Aubl.                                                                   OBL     OBL                             OBL                                                             OBL         
Maytenus phyllanthoides Benth.                                                                     FAC*                            NI                                                              FAC*,FACW   
    Keys                                                                                           FACW                                                                                                        
Mazus pumilus (Burm. f.) Steenis                                                           FACU-   FAC     UPL                     FAC*                    FACW                                    UPL,FACW    
Mecardonia acuminata (Walt.) Small                                                         OBL     FACW    OBL             FACW    FACW+                                                           FACW,OBL    
Mecardonia procumbens (P. Mill.) Small                                                             OBL                             FACW    FACW+                                   FACW    FACW*   FACW*,OBL   
Meconella oregana Nutt.                                                                                                                                    NI      NI                                          
Mecranium latifolium (Cogn.) Skean                                                                                                                                                 FACW            FACW        
Medicago lupulina L.                                                                       UPL     FACU    FAC-    FACU    FAC     FAC     FAC     FAC     FAC     FAC     FAC             UPL     UPL,FAC     
Medicago polymorpha L.                                                                     NI      NI      NI      NI      NI      NI      NI      NI      NI      FACU-   NI              NI      FACU-       
Medicago praecox DC.                                                                       NI                                                                      UPL                             UPL         
Medicago sativa L.                                                                         NI      NI      NI      NI      NI      NI      NI      NI      NI      UPL     NI      NI      NI      UPL         
Megalastrum subincisa (Willd.) A.R. Sm. & R.C. Moran                                                                                                                               FACW            FACW        
Megalodonta beckii (Torr. ex Spreng.) Greene                                               OBL             OBL     NI                                      OBL                                     OBL         
Melaleuca quinquenervia (Cav.) Blake                                                               FAC                                                                             NI      FACU    FACU,FAC    
Melampodium perfoliatum (Cav.) Kunth                                                                                                                               FAC                             FAC         
Melampyrum lineare Desr.                                                                   FACU    FACU    FAC-    NI                                      FAC                                     FACU,FAC    
Melanthera angustifolia A. Rich.                                                                   FACW-                                                                                           FACW-       
Melanthera aspera (Jacq.) Steud. ex Small                                                          FACU*                                                                           FAC             FACU*,FAC   
Melanthera nivea (L.) Small                                                                NI      FACU    FACU*                                                                   NI              FACU*,FACU  
Melanthium latifolium Desr.                                                                FACU    FACU-                                                                                           FACU-,FACU  
Melanthium virginicum L.                                                                   FACW+   OBL     FACW+           FACW    FACW+                                                           FACW,OBL    
Melastoma malabathricum L.                                                                                                                                                                 FACU    FACU        
Melica bulbosa Geyer ex Porter & Coult.                                                                            NI              FACU            UPL     FACU    FACU                            UPL,FACU    
Melica spectabilis Scribn.                                                                                         NI      NI                      UPL     FAC     FAC                             UPL,FAC     
Melicope clusiifolia (Gray) T.G. Hartley & B.C. Stone                                                                                                                                      FAC     FAC         
Melicope cruciata (Heller) T.G. Hartley & B.C. Stone                                                                                                                                       FAC     FAC         
Melicope honoluluensis (St. John) T.G. Hartley & B.C. Stone                                                                                                                                NI                  
Melicope kavaiensis (Mann) T.G. Hartley & B.C. Stone                                                                                                                                       FAC*    FAC*        
Melicope lydgatei (Hbd.) T.G. Hartley & B.C. Stone                                                                                                                                         FAC     FAC         
Melicope orbicularis (Hbd.) T.G. Hartley & B.C. Stone                                                                                                                                      FACU    FACU        
Melicope pseudoanisata (Rock) T.G. Hartley & B.C. Stone                                                                                                                                    FAC     FAC         
Melicope volcanica (Gray) T.G. Hartley & B.C. Stone                                                                                                                                        FAC*    FAC*        
Melicope waialealae (Wawra) T.G. Hartley & B.C. Stone                                                                                                                                      FACW+   FACW+       
Melicope wawraeana (Rock) T.G. Hartley & B.C. Stone                                                                                                                                        FAC*    FAC*        
Melicytus samoensis (Christoph.) A.C. Sm.                                                                                                                                                  FACU    FACU        
Melilotus indicus (L.) All.                                                                FACU    FACU-   FACU                    FACU    FACU+   FACU    FACU    FAC                     UPL     UPL,FAC     
Melilotus officinalis (L.) Lam.                                                            FACU-   FACU-   FACU    FACU-   FACU    FACU    FACU+   FACU    FACU    FACU    FACU    FACU    UPL     UPL,FACU+   
Melinis minutiflora Beauv.                                                                         NI                                                                              UPL     NI      UPL         
Meliosma herbertii Rolfe                                                                                                                                                           FAC             FAC         
Meliosma obtusifolia (Bello) Krug & Urban                                                                                                                                          FAC             FAC         
Melissa officinalis L.                                                                     NI      NI      NI              NI      NI                      NI      UPL                             UPL         
Melochia corchorifolia L.                                                                  NI      FAC     FACU*                   FACW-                                                           FACU*,FACW- 
Melochia pyramidata L.                                                                             FAC                             FAC-                                            FAC-            FAC-,FAC    
Melochia spicata (L.) Fryxell                                                                      NI                                                                              FACW            FACW        
Melothria pendula L.                                                                       FAC     FACW-   FAC-            FAC     FAC                                             OBL             FAC-,OBL    
Menispermum canadense L.                                                                   FACU*   FACU*   FAC*    FAC     FAC     FACU*                                                           FACU*,FAC   
Mentha aquatica L.                                                                         FACW+   OBL     OBL                                     OBL     FACW    OBL             OBL             FACW,OBL    
Mentha arvensis L.                                                                         FACW    FACW    FACW+   FACW    FACW    FACW    FACW    FACW    FACW-   FACW    FACW                    FACW-,FACW+ 
Mentha X gracilis Sole (pro sp.)                                                           FACW    FAC     OBL             NI                                                                      FAC,OBL     
Mentha X piperita L. (pro sp.)                                                             FACW+   FACW    OBL             OBL     FACW+           OBL     FACW+   OBL     FACW    OBL             FACW,OBL    
Mentha pulegium L.                                                                         NI                                                              OBL     OBL                     NI      OBL         
Mentha spicata L.                                                                          FACW+   FACW+   FACW+   FACW    FACW    FACW    FACW*   FACW    OBL     OBL     FACW            NI      FACW*,OBL   
Mentha suaveolens Ehrh.                                                                    FACW            FAC                                                     FACW                            FAC,FACW    
Mentha X villosa Huds. (pro sp.)                                                           NI              NI                                              NI                      OBL     NI      OBL         
Mentzelia leucophylla Brandeg.                                                                                                                     FAC*                                            FAC*        
Mentzelia oreophila J. Darl.                                                                                                               NI      NI              UPL                             UPL         
Menyanthes trifoliata L.                                                                   OBL     OBL     OBL     OBL     OBL             OBL     OBL     OBL     OBL     OBL                     OBL         
Menziesia ferruginea Sm.                                                                                   NI      NI                                      FACU+   NI      FACU*                   FACU*,FACU+ 
Menziesia pilosa (Michx. ex Lam.) Juss. ex Pers.                                           FAC-    FACU                                                                                            FACU,FAC-   
Merremia dissecta (Jacq.) Hallier f.                                                       NI      FACU                            FAC                                             FACU-           FACU-,FAC   
Merrilliodendron megacarpum (Hemsl.)  Sleumer                                                                                                                                              FAC*    FAC*        
Mertensia bella Piper                                                                                              NI                                      FACW    FACW                            FACW        
Mertensia ciliata (James ex Torr.) G. Don                                                                          FACW    NI              FACW+   OBL     FACW+   FACW+                           FACW,OBL    
Mertensia cusickii Piper                                                                                                                           NI      NI      UPL                             UPL         
Mertensia franciscana Heller                                                                                               NI              FACW    OBL             NI                              FACW,OBL    
Mertensia maritima (L.) S.F. Gray                                                          FACW                                                                            FAC                     FAC,FACW    
Mertensia paniculata (Ait.) G. Don                                                                         FAC     NI                      FAC*            FACW-           FACU                    FACU,FACW-  
Mertensia virginica (L.) Pers. ex Link                                                     FACW    FAC+    FACW            FACW                                                                    FAC+,FACW   
Meryta macrophylla (Rich) Seem.                                                                                                                                                            FACU    FACU        
Mesembryanthemum crystallinum L.                                                           NI                                              NI                      FAC                             FAC         
Mesembryanthemum nodiflorum L.                                                                                                             NI              NI      FAC                             FAC         
Metopium toxiferum (L.) Krug & Urban                                                               FAC                                                                             FACU            FACU,FAC    
Metrosideros macropus Hook. & Arn.                                                                                                                                                         FAC     FAC         
Metrosideros polymorpha Gaud.                                                                                                                                                              FAC-    FAC-        
Metrosideros polymorpha var. dieteri J.W. Dawson & Stemmermann                                                                                                                             FAC     FAC         
Metrosideros polymorpha var. glaberrima (Levl.) St. John                                                                                                                                   FAC+    FAC+        
Metrosideros polymorpha var. macrophylla (Rock) St. John                                                                                                                                   FAC     FAC         
Metrosideros polymorpha var. newellii (Rock) St. John                                                                                                                                      FACW    FACW        
Metrosideros polymorpha var. pseudorugosa Skottsberg                                                                                                                                       OBL     OBL         
Metrosideros polymorpha var. pumila (Heller) Skottsberg                                                                                                                                    OBL     OBL         
Metrosideros rugosa Gray                                                                                                                                                                   FACW    FACW        
Metrosideros tremuloides (Heller) P. Knuth                                                                                                                                                 FAC     FAC         
Metrosideros waialealae (Rock) Rock                                                                                                                                                        FACW+   FACW+       
Metroxylon amicarum (Wendl.) Becc.                                                                                                                                                         FACW*   FACW*       
Miconia affinis DC.                                                                                                                                                                FACW            FACW        
Miconia foveolata Cogn.                                                                                                                                                            OBL             OBL         
Miconia impetiolaris (Sw.) D. Don ex DC.                                                                                                                                           FACU            FACU        
Miconia laevigata (L.) D. Don                                                                                                                                                      FACU            FACU        
Miconia mirabilis (Aubl.) L.O. Williams                                                                                                                                            FACU            FACU        
Miconia pachyphylla Cogn.                                                                                                                                                          OBL             OBL         
Miconia prasina (Sw.) DC.                                                                                                                                                          FAC             FAC         
Miconia punctata (Desr.) D. Don ex DC.                                                                                                                                             NI                          
Miconia pycnoneura Urban                                                                                                                                                           OBL             OBL         
Miconia racemosa (Aubl.) DC.                                                                                                                                                       FACW            FACW        
Miconia rubiginosa (Bonpl.) DC.                                                                                                                                                    FAC             FAC         
Miconia serrulata (DC.) Naud.                                                                                                                                                      FACU            FACU        
Miconia sintenisii Cogn.                                                                                                                                                           FACW            FACW        
Miconia subcorymbosa Britt.                                                                                                                                                        FACW            FACW        
Miconia tetrandra (Sw.) D. Don                                                                                                                                                     FAC+            FAC+        
Miconia tetrastoma Naud.                                                                                                                                                           FACW            FACW        
Miconia thomasiana DC.                                                                                                                                                             FACW            FACW        
Micranthemum glomeratum (Chapman) Shinners                                                         OBL                                                                                             OBL         
Micranthemum micranthemoides (Nutt.) Wettst.                                               OBL                                                                                                     OBL         
Micranthemum umbrosum (J.F. Gmel.) Blake                                                   OBL     OBL                             OBL                                             OBL             OBL         
Micromeria brownei var. pilosiuscula Gray                                                          OBL                             OBL                                                             OBL         
Micropholis garciniifolia Pierre                                                                                                                                                   OBL             OBL         
Micropholis guyanensis (A. DC.) Pierre                                                                                                                                             FACW            FACW        
Micropus californicus var. californicus Fisch. & C.A. Mey.                                                                                                 NI      FACU*                           FACU*       
Microseris borealis (Bong.) Schultz-Bip.                                                                                                                   OBL     OBL     OBL                     OBL         
Microseris douglasii (DC.) Schultz-Bip.                                                    NI                                                              NI      UPL                             UPL         
Microsorum scolopendria (Burm. f.) Copeland                                                        UPL                                                                             NI      FACU    UPL,FACU    
Microstegium vimineum (Trin.) A. Camus                                                     FAC     FAC+    NI                      NI                                              NI              FAC,FAC+    
Microtea debilis Sw.                                                                                                                                                               FAC             FAC         
Mikania congesta DC.                                                                                                                                                               FACW            FACW        
Mikania cordifolia (L. f.) Willd.                                                                  FACW                            NI                                              FAC             FAC,FACW    
Mikania fragilis Urban                                                                                                                                                             OBL             OBL         
Mikania odoratissima Urban                                                                                                                                                         FAC             FAC         
Mikania pachyphylla Urban                                                                                                                                                          OBL             OBL         
Mikania porosa Urban                                                                                                                                                               FAC+            FAC+        
Mikania scandens (L.) Willd.                                                               FACW+   FACW+   OBL                     FACW+                                                   FACU*   FACU*,OBL   
Mikania stevensiana Britt.                                                                                                                                                         FAC             FAC         
Mimetanthe pilosa (Benth.) Greene                                                                                                          FACW    OBL     FACW    FACW                            FACW,OBL    
Mimosa casta L.                                                                                                                                                                    OBL             OBL         
Mimosa diplotricha C. Wright ex Sauvalle                                                                                                                                           FAC             FAC         
Mimosa malacophylla Gray                                                                                                           FACW-                                                           FACW-       
Mimosa pigra L.                                                                                    FACW*                           FAC                                             FACW            FAC,FACW    
Mimosa pudica L.                                                                           NI      FACU                                                                            FAC     FACU    FACU,FAC    
Mimosa strigillosa Torr. & Gray                                                                    FAC     NI                      FAC                                                             FAC         
Mimulus alatus Ait.                                                                        OBL     OBL     OBL             OBL     OBL                                                             OBL         
Mimulus alsinoides Dougl. ex Benth.                                                                                                                        OBL     OBL                             OBL         
Mimulus angustatus (Gray) Gray                                                                                                                                     OBL*                            OBL*        
Mimulus bicolor Hartw. ex Benth.                                                                                                                                   FACU*                           FACU*       
Mimulus breviflorus Piper                                                                  NI                      NI                                      FACW    FACW*                           FACW*,FACW  
Mimulus breweri (Greene) Coville                                                                                           NI                      NI      NI      FACU*                           FACU*       
Mimulus cardinalis Dougl. ex Benth.                                                                                                        OBL     OBL     FACW    OBL                             FACW,OBL    
Mimulus congdonii B.L. Robins.                                                                                                                                     FAC                             FAC         
Mimulus dentatus Nutt. ex Benth.                                                                                                                           OBL     OBL                             OBL         
Mimulus dentilobus B.L. Robins. & Fern.                                                                                            OBL     OBL                                                     OBL         
Mimulus douglasii (Benth.) Gray                                                                                                                            FACW    FAC                             FAC,FACW    
Mimulus eastwoodiae Rydb.                                                                                                                  FACW+   OBL                                             FACW+,OBL   
Mimulus exiguus Gray                                                                                                                                               FACU                            FACU        
Mimulus filicaulis S. Wats.                                                                                                                                        FACW*                           FACW*       
Mimulus floribundus Lindl.                                                                         OBL             OBL     OBL             FACW+   OBL     OBL     OBL                             FACW+,OBL   
Mimulus glabratus Kunth                                                                                    OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL                             OBL         
Mimulus glaucescens Greene                                                                                                                                         OBL*                            OBL*        
Mimulus guttatus DC.                                                                       OBL             NI      OBL     OBL             OBL     OBL     OBL     FACW+   OBL                     FACW+,OBL   
Mimulus inconspicuus Gray                                                                                                                                          FACU*                           FACU*       
Mimulus laciniatus Gray                                                                                                                                            FAC                             FAC         
Mimulus latidens (Gray) Greene                                                                                                                             NI      OBL                             OBL         
Mimulus lewisii Pursh                                                                                              NI                              OBL     FACW+   OBL     FACW                    FACW,OBL    
Mimulus moschatus Dougl. ex Lindl.                                                         OBL     OBL     OBL     NI      OBL                     OBL     FACW+   OBL                             FACW+,OBL   
Mimulus nanus Hook. & Arn.                                                                                         NI                              NI      NI      FACU*                           FACU*       
Mimulus nudatus Curran ex Greene                                                                                                                                   OBL*                            OBL*        
Mimulus parishii Greene                                                                                                                            FACU            FACU                            FACU        
Mimulus primuloides Benth.                                                                                         NI                      OBL     OBL     FACW+   OBL                             FACW+,OBL   
Mimulus pulchellus (E. Drew ex Greene) A.L. Grant                                                                                                                  FACW*                           FACW*       
Mimulus pulsiferae Gray                                                                                                                                    NI      UPL                             UPL         
Mimulus purpureus A.L. Grant                                                                                                                                       FACU*                           FACU*       
Mimulus pygmaeus A.L. Grant                                                                                                                                NI      OBL                             OBL         
Mimulus ringens L.                                                                         OBL     OBL     OBL     OBL     OBL     OBL                     OBL     OBL                             OBL         
Mimulus rubellus Gray                                                                                                      NI      FACW    FACW    FAC+    FAC     FAC*                            FAC*,FACW   
Mimulus suksdorfii Gray                                                                                            NI      NI              FACW    FAC     FACU    FACW*                           FACU,FACW   
Mimulus tilingii Regel                                                                                             NI      NI              OBL*    OBL     OBL     OBL     NI                      OBL*,OBL    
Mimulus tricolor Hartw. ex Lindl.                                                                                                                          OBL     OBL                             OBL         
Mimulus washingtonensis Gandog.                                                                                                                            OBL                                     OBL         
Minuartia californica (Gray) Mattf.                                                                                                                        NI      NI                                          
Minuartia glabra (Michx.) Mattf.                                                           UPL     FACW+                                                                                           UPL,FACW+   
Minuartia godfreyi (Shinners) McNeill                                                              FACW+                                                                                           FACW+       
Minuartia obtusiloba (Rydb.) House                                                                                 NI      NI              FACU-   UPL     FACU-   FACU    FACU                    UPL,FACU    
Minuartia patula (Michx.) Mattf.                                                           UPL     FAC-    UPL             FAC-    FAC                                                             UPL,FAC     
Minuartia rubella (Wahlenb.) Hiern                                                         UPL                     FAC     NI              NA*     UPL     FACU-   UPL*    FAC                     UPL*,FAC    
Minuartia stricta (Sw.) Hiern                                                              NI      NI      NI              NI                      FAC*            FACW*   NI                      FAC*,FACW*  
Minuartia uniflora (Walt.) Mattf.                                                                  FACW+                                                                                           FACW+       
Mirabilis linearis (Pursh) Heimerl                                                         NI      NI      NI      NI      NI      NI      NI      NI      NI      UPL                             UPL         
Mirabilis nyctaginea (Michx.) MacM.                                                        FACU-   FACU    UPL*    UPL     UPL     UPL     UPL     FACU-   FACU*   UPL                             UPL*,FACU   
Miscanthus sinensis Anderss.                                                               FACU    UPL     UPL             NI                      NI              FACW                            UPL,FACW    
Mitchella repens L.                                                                        FACU    FACU+   FACU+                   FAC                                                             FACU,FAC    
Mitella breweri Gray                                                                                               NI                              FAC*    FAC*    FAC                             FAC*,FAC    
Mitella caulescens Nutt.                                                                                           NI                                      NI      FAC                             FAC         
Mitella diphylla L.                                                                        FACU    FACU-   FACU+                                                                                   FACU-,FACU+ 
Mitella diversifolia Greene                                                                        NI                                                      FAC+    FACW*                           FAC+,FACW*  
Mitella nuda L.                                                                            FACW-           FACW    OBL                                     FACW            FAC                     FAC,OBL     
Mitella ovalis Greene                                                                                                                                      OBL     OBL                             OBL         
Mitella pentandra Hook.                                                                                            NI      NI              NI      FACW    FAC*    OBL     FACW                    FAC*,OBL    
Mitella stauropetala Piper                                                                                                                         FAC     FAC                                     FAC         
Mitella trifida Graham                                                                                             NI                              NI      NI      FAC     NI                      FAC         
Mitreola petiolata (J.F. Gmel.) Torr. & Gray                                               FACW+   FACW+   FACW                    FACW+                                           OBL             FACW,OBL    
Mitreola sessilifolia (J.F. Gmel.) G. Don                                                  FACW+   FACW+                           FACW+   NI                                                      FACW+       
Modiola caroliniana (L.) G. Don                                                            FACU    FACU+                           FAC*                    NI      NI                      FACU    FACU,FAC*   
Moehringia lateriflora (L.) Fenzl                                                          FAC             FACU*   FACU    UPL             FAC*    FAC     FAC     NI      FAC                     UPL,FAC     
Mollugo cerviana (L.) Ser.                                                                 NI                                      NI      NI      NI              NI                      FAC     FAC         
Mollugo pentaphylla L.                                                                                                                                                                     FAC     FAC         
Mollugo verticillata L.                                                                    FAC     FAC     FAC     FAC     FAC     FAC-    FAC-    FAC     FAC     FAC             FAC             FAC-,FAC    
Momordica charantia L.                                                                     NI      UPL                             NI                                              FAC     FAC*    UPL,FAC     
Monanthochloe littoralis Engelm.                                                                   OBL                             OBL                             OBL                             OBL         
Monarda didyma L.                                                                          FAC+    FAC     UPL                                             NI                                      UPL,FAC+    
Monarda fistulosa L.                                                                       UPL     FACU-   FACU    UPL     FACU-   FAC     FAC+    FAC     FACU                                    UPL,FAC+    
Monarda punctata L.                                                                        UPL     FAC     UPL             UPL     UPL     UPL                     NI                              UPL,FAC     
Monardella linoides ssp. viminea (Greene) Abrams                                                                                                                   FACU*                           FACU*       
Monardella odoratissima Benth.                                                                                                             FACW    UPL     FACU-   FACU                            UPL,FACW    
Monardella villosa Benth.                                                                                                                                  NI      UPL                             UPL         
Moneses uniflora ssp. reticulata (Nutt.) Calder & Taylor                                                                                                   NI      FACU    NI                      FACU        
Moneses uniflora ssp. uniflora (L.) Gray                                                   FAC     NI      FAC     FAC                     FACU    FACU    FACU            FACU*                   FACU*,FAC   
Monochoria vaginalis (Burm. f.) K. Presl ex Kunth                                                                                                                  OBL                     OBL     OBL         
Monolepis nuttalliana (J.A. Schultes) Greene                                               NI      NI      UPL     FAC     FACW    FACU*   FAC     FACW    FAC-    FACW    FAC                     UPL,FACW    
Monolepis spathulata Gray                                                                                                                          UPL     NI      NI                              UPL         
Monotropa uniflora L.                                                                      FACU-   FACU-   FACU    FACU    FACU    UPL*                    FACU    FACU-   UPL                     UPL*,FACU   
Montia bostockii (Porsild) Welsh                                                                                                                                           FACW                    FACW        
Montia chamissoi (Ledeb. ex Spreng.) Greene                                                NI              OBL     NI      NI              OBL     OBL     OBL     OBL     OBL                     OBL         
Montia dichotoma (Nutt.) T.J. Howell                                                                               NI                                      FAC     FAC                             FAC         
Montia fontana L.                                                                          OBL                                                     OBL     OBL     FACW    OBL                     FACW,OBL    
Montia fontana ssp. fontana L.                                                             FACW+                                                   OBL     OBL     OBL     OBL                     FACW+,OBL   
Montia fontana ssp. variabilis S.M. Walters                                                                                                        NI              OBL                             OBL         
Montia howellii S. Wats.                                                                                                                                   FACW-   FACW                            FACW-,FACW  
Montia parvifolia (Moc. ex DC.) Greene                                                                             NI                                      FACW-   FACW    FACW                    FACW-,FACW  
Montrichardia arborescens (L.) Schott                                                                                                                                              OBL             OBL         
Morenhoutia hosokawae Tuyama                                                                                                                                                               FACU    FACU        
Morinda citrifolia L.                                                                              UPL                                                                             FACU-   NI      UPL,FACU-   
Morus alba L.                                                                              UPL     FACU-   FAC     FACU    FAC     FACU*   NI      UPL     FACU*   FACU*                   NI      UPL,FAC     
Morus microphylla Buckl.                                                                                                           UPL     FACU                                                    UPL,FACU    
Morus rubra L.                                                                             FACU    FAC     FAC-    NI      FACU    FACU                                                            FACU,FAC    
Mosla dianthera (Buch.-Ham. ex Roxb.) Maxim.                                               FACU*   NI                                                                                              FACU*       
Mucuna urens (L.) Medik.                                                                                                                                                           FAC-    NI      FAC-        
Muhlenbergia andina (Nutt.) A.S. Hitchc.                                                                           NI      NI      FAC*    FAC*    FACW    FAC     FAC*                            FAC*,FACW   
Muhlenbergia asperifolia (Nees & Meyen ex Trin.) Parodi                                    FACW            FACW    FACW    FACW    FACW    FACW    FACW+   FACW    FACW                            FACW,FACW+  
Muhlenbergia californica Vasey                                                                                                                                     FACW                            FACW        
Muhlenbergia capillaris (Lam.) Trin.                                                       FACU-   FAC*    FACU            FACU-   FACU                                            OBL             FACU-,OBL   
    Florida Hyperthermic                                                                           FACW                                                                                                        
Muhlenbergia capillaris var. filipes (M.A. Curtis) Chapman ex Beal                                 FAC                             FACU*                                                           FACU*,FAC   
Muhlenbergia capillaris var. trichopodes (Ell.) Vasey                                      FACW    FACW-                           FACW                                                            FACW-,FACW  
Muhlenbergia eludens C.G. Reeder                                                                                                   FAC     UPL*                                                    UPL*,FAC    
Muhlenbergia filiformis (Thurb. ex S. Wats.) Rydb.                                                                 FACW    FACW            OBL*    FACW+   FACW-   FACW                            FACW-,OBL*  
Muhlenbergia frondosa (Poir.) Fern.                                                        FAC     FAC+    FACW    FACW    FACW    FACW            NI                                              FAC,FACW    
Muhlenbergia glomerata (Willd.) Trin.                                                      FACW    FACW+   FACW+   FACW+   FACW                    FACW    FACW+                                   FACW,FACW+  
Muhlenbergia lindheimeri A.S. Hitchc.                                                                                              FACW-                                                           FACW-       
Muhlenbergia mexicana (L.) Trin.                                                           FACW    FAC     FACW    FACW    FACW    FACW    FACW    FAC     FAC     FACW                            FAC,FACW    
Muhlenbergia minutissima (Steud.) Swallen                                                                          FAC-    FAC*    FAC-    FACU-   FAC     FAC     FAC*                            FACU-,FAC   
Muhlenbergia montana (Nutt.) A.S. Hitchc.                                                                          NI      NI      FACU    UPL     UPL     UPL     FACU                            UPL,FACU    
Muhlenbergia pectinata C.O. Goodding                                                                                                       OBL                                                     OBL         
Muhlenbergia racemosa (Michx.) B.S.P.                                                      FAC             FACW    FACW    FACW    FACW    FACW    FAC*    FACW                                    FAC*,FACW   
Muhlenbergia ramulosa (Kunth) Swallen                                                      NI                                              FACU    FACU-                                           FACU-,FACU  
Muhlenbergia reverchonii Vasey & Scribn.                                                                                           FAC                                                             FAC         
Muhlenbergia richardsonis (Trin.) Rydb.                                                    FAC             FAC+    FAC     FAC             FACU*   FACU    FAC*    FAC*                            FACU*,FAC+  
Muhlenbergia rigens (Benth.) A.S. Hitchc.                                                                                          FACU*   FACU*   UPL             FACW                            UPL,FACW    
Muhlenbergia schreberi J.F. Gmel.                                                          FAC     FAC     FAC     NI      FACU    FAC-    FACU*   NI              NI                              FACU*,FAC   
Muhlenbergia sylvatica Torr. ex Gray                                                       FAC+    FACW    FACW    FACW    FACW    FACW-   FACW*                                                   FAC+,FACW   
Muhlenbergia torreyana (J.A. Schultes) A.S. Hitchc.                                        FACW+   FACW+                                                                                           FACW+       
Muhlenbergia uniflora (Muhl.) Fern.                                                        OBL             OBL                                                                                     OBL         
Muhlenbergia utilis (Torr.) A.S. Hitchc.                                                                                           FACW+   OBL*    FACW            OBL*                            FACW,OBL*   
Muhlenbergia wrightii Vasey ex Coult.                                                                                      NI      FACU*   FACU    FACU                                            FACU*,FACU  
Muilla clevelandii (S. Wats.) Hoover                                                                                                                               FACU                            FACU        
Murdannia keisak (Hassk.) Hand.-Maz.                                                       OBL     OBL                                                     NI                                      OBL         
Murdannia nudiflora (L.) Brenan                                                            NI      FAC     NI                      FACW-                                           FACW    NI      FAC,FACW    
Musa acuminata Colla                                                                               FACW                                                                                            FACW        
Musa X paradisiaca L. (pro sp.)                                                                    UPL                                                                             FAC     FACU    UPL,FAC     
Myoporum laetum G. Forst.                                                                                                                                          NI                                          
Myosotis arvensis (L.) Hill                                                                UPL     FAC+    FAC                                             FAC                                     UPL,FAC+    
Myosotis asiatica (Vesterg.) Schischkin & Sergievskaja                                                             NI                              FACW    FAC-            FAC                     FAC-,FACW   
Myosotis discolor Pers.                                                                    UPL     FAC-            NI                              FACU*   FACW    NI*                     NI      UPL,FACW    
Myosotis laxa Lehm.                                                                        OBL     OBL     OBL     NI      NI                      OBL*    OBL     OBL                             OBL*,OBL    
Myosotis macrosperma Engelm.                                                               FAC     FAC     FAC                     FAC                     FAC                                     FAC         
Myosotis scorpioides L.                                                                    OBL     OBL     OBL     OBL     NI              OBL     OBL     FACW    FACW*   FAC                     FAC,OBL     
Myosotis stricta Link ex Roemer & J.A. Schultes                                            NI      NI      NI      NI                              NI      NI      UPL                             UPL         
Myosotis sylvatica Ehrh. ex Hoffmann                                                       UPL     UPL     UPL*    FACW    FACW                            FAC     NI                              UPL*,FACW   
Myosotis verna Nutt.                                                                       FAC-    FAC-    FAC-    FAC     FAC-    FAC     FACU*           FAC-    NI*                             FACU*,FAC   
Myosoton aquaticum (L.) Moench                                                             FACW    FACW+   FAC+            NI                                                                      FAC+,FACW+  
Myosurus aristatus Benth.                                                                                          FACW*   NI                      OBL     OBL     OBL                             FACW*,OBL   
Myosurus cupulatus S. Wats.                                                                                                                FACW*   FAC             FAC                             FAC,FACW*   
Myosurus minimus L.                                                                        FACW+   FACW-   FACW    OBL     FACW    FACW+   OBL     OBL     OBL     OBL                             FACW-,OBL   
Myosurus minimus ssp. apus var. sessiliflorus (Huth) Campbell                                                                                              NI      FACW                            FACW        
Myrcia citrifolia (Aubl.) Urban                                                                                                                                                    FACU            FACU        
Myrcia deflexa (Poir.) DC.                                                                                                                                                         FAC+            FAC+        
Myrcia fallax (L.C. Rich.) DC.                                                                                                                                                     FACW            FACW        
Myrcia leptoclada DC.                                                                                                                                                              FAC+            FAC+        
Myrcia margarettiae (Alain) Alain                                                                                                                                                  OBL             OBL         
Myrcia splendens (Sw.) DC.                                                                                                                                                         FAC             FAC         
Myrica californica Cham.                                                                                                                                   FACW    FAC+                            FAC+,FACW   
Myrica cerifera L.                                                                         FAC     FAC+                            FAC                                             FACW            FAC,FACW    
Myrica gale L.                                                                             OBL     OBL     OBL                                             OBL             OBL                     OBL         
Myrica hartwegii S. Wats.                                                                                                                                          FAC+                            FAC+        
Myrica heterophylla Raf.                                                                   FAC     FACW                            FAC+                                                            FAC,FACW    
Myrica holdridgeana Lundell                                                                                                                                                        FAC             FAC         
Myrica inodora Bartr.                                                                              OBL                                                                                             OBL         
Myrica pensylvanica Loisel.                                                                FAC     FAC                                                                                             FAC         
Myriophyllum alterniflorum DC.                                                             OBL             OBL                                                                                     OBL         
Myriophyllum aquaticum (Vell.) Verdc.                                                      OBL     OBL     OBL             OBL     OBL     OBL             OBL     OBL                     OBL     OBL         
Myriophyllum farwellii Morong                                                              OBL             OBL                                                                                     OBL         
Myriophyllum heterophyllum Michx.                                                          OBL     OBL     OBL     OBL     OBL     OBL     OBL                                                     OBL         
Myriophyllum hippuroides Nutt. ex Torr. & Gray                                             OBL             OBL                     NI                      OBL     OBL                             OBL         
Myriophyllum humile (Raf.) Morong                                                          OBL             OBL                                                                                     OBL         
Myriophyllum laxum Shuttlw. ex Chapman                                                             OBL                                                                                             OBL         
Myriophyllum pinnatum (Walt.) B.S.P.                                                       OBL     OBL     OBL     OBL     OBL     OBL     NI                                                      OBL         
Myriophyllum quitense Kunth                                                                                                                NI              OBL     NI                              OBL         
Myriophyllum sibiricum Komarov                                                             NI              NI      OBL     OBL     NI      NI      OBL     NI      NI      NI                      OBL         
Myriophyllum spicatum L.                                                                   OBL     OBL     OBL                     OBL             OBL     OBL     OBL     OBL                     OBL         
Myriophyllum tenellum Bigelow                                                              OBL     NI      OBL                                                                                     OBL         
Myriophyllum verticillatum L.                                                              OBL     OBL     OBL     OBL     OBL     OBL             OBL     OBL     OBL     OBL                     OBL         
Myrsine coriacea (Sw.) R. Br. ex Roemer & J.A. Schultes                                                                                                                            FACU            FACU        
Myrsine degeneri Hosaka                                                                                                                                                                    FAC     FAC         
Myrsine denticulata (Wawra) Hosaka                                                                                                                                                         FACW    FACW        
Myrsine emarginata (Rock) Hosaka                                                                                                                                                           FAC     FAC         
Myrsine fernseei (Mez) Hosaka                                                                                                                                                              FACW    FACW        
Myrsine floridana A. DC.                                                                   NI      FAC                                                                             FACW            FAC,FACW    
Myrsine fosbergii Hosaka                                                                                                                                                                   FAC     FAC         
Myrsine helleri (O.& I. Deg.) St. John                                                                                                                                                     FACW    FACW        
Myrsine juddii Hosaka                                                                                                                                                                      FACW    FACW        
Myrsine kauaiensis Hbd.                                                                                                                                                                    FAC     FAC         
Myrsine lessertiana A. DC.                                                                                                                                                                 FACU*   FACU*       
Myrsine petiolata Hosaka                                                                                                                                                                   FAC     FAC         
Myrsine punctata (Levl.) Wilbur                                                                                                                                                            FACW    FACW        
Myrsine sandwicensis A. DC.                                                                                                                                                                FAC     FAC         
Myrsine vaccinioides W.L. Wagner, Herbst & Sohmer                                                                                                                                          FACW+   FACW+       
Myrsine wawraea (Mez) Hosaka                                                                                                                                                               FACW    FACW        
Najas filifolia Haynes                                                                             OBL                                                                                             OBL         
Najas flexilis (Willd.) Rostk. & Schmidt                                                   OBL     OBL     OBL     OBL     OBL             OBL     OBL     OBL     OBL                             OBL         
Najas gracillima (A. Braun ex Engelm.) Magnus                                              OBL     OBL     OBL                                                     OBL                             OBL         
Najas graminea Delile                                                                                                                                              OBL                             OBL         
Najas guadalupensis (Spreng.) Magnus                                                       OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL             OBL             OBL         
Najas marina L.                                                                            OBL     OBL     OBL     OBL     NI      OBL     OBL     OBL             OBL             OBL             OBL         
Najas minor All.                                                                           OBL     OBL     OBL                     NI                                                              OBL         
Najas wrightiana A. Braun                                                                          OBL                                                                                             OBL         
Nama jamaicense L.                                                                                 UPL                             FACW-                                           UPL*            UPL*,FACW-  
Nama stenocarpum Gray                                                                                                              FACW    FACW*                   FACW                            FACW*,FACW  
Nama torynophyllum Greenm.                                                                                                         FACW                                                            FACW        
Napaea dioica L.                                                                           FACW            FACW-                                                                                   FACW-,FACW  
Narthecium americanum Ker-Gawl.                                                            FACW+   FACW+                                                                                           FACW+       
Narthecium californicum Baker                                                                                                                              OBL     OBL                             OBL         
Navarretia breweri (Gray) Greene                                                                                                           NI      NI      NI      FAC*                            FAC*        
Navarretia cotulifolia (Benth.) Hook. & Arn.                                                                                                                       OBL                             OBL         
Navarretia eriocephala Mason                                                                                                                                       FAC                             FAC         
Navarretia fossalis Moran                                                                                                                                          OBL*                            OBL*        
Navarretia heterandra Mason                                                                                                                                NI      OBL                             OBL         
Navarretia intertexta (Benth.) Hook.                                                       NI      NI      NI      NI      NI              NI      FAC*    FACW    FACW                            FAC*,FACW   
Navarretia intertexta ssp. propinqua (Suksdorf) Day                                                NI      NI      FAC     FAC             FAC     FAC     FAC     FAC*                            FAC*,FAC    
Navarretia jepsonii V. Bailey ex Jepson                                                                                                                            FACW                            FACW        
Navarretia leucocephala Benth.                                                             NI                      NI      NI              NI      NI      OBL     OBL                             OBL         
Navarretia leucocephala ssp. minima (Nutt.) Day                                                                    NI      NI              FAC     FAC     FAC     FACW                            FAC,FACW    
Navarretia mellita Greene                                                                                                                                          FAC                             FAC         
Navarretia myersii Allen & Day                                                                                                                                     OBL                             OBL         
Navarretia nigelliformis Greene                                                                                                                                    FACW                            FACW        
Navarretia peninsularis Greene                                                                                                                                     FAC                             FAC         
Navarretia prostrata (Gray) Greene                                                                                                                                 OBL                             OBL         
Navarretia squarrosa (Eschsch.) Hook. & Arn.                                               NI                      NI                                      NI      FACU                            FACU        
Navarretia subuligera Greene                                                                                                                                       FACU                            FACU        
Navarretia tagetina Greene                                                                                                                                 NI      FAC*                            FAC*        
Nelsonia canescens (Lam.) Spreng.                                                                                                                                                  FACW            FACW        
Nelumbo lutea Willd.                                                                       OBL     OBL     OBL             OBL     OBL                                                             OBL         
Nelumbo nucifera Gaertn.                                                                   OBL     OBL     OBL                                                                                     OBL         
Nemastylis floridana Small                                                                         OBL                                                                                             OBL         
Nemopanthus mucronatus (L.) Loes.                                                          OBL             OBL                                                                                     OBL         
Nemophila aphylla (L.) Brummitt                                                            FACW    FACW    NI                      FAC                                                             FAC,FACW    
Nemophila pedunculata Dougl. ex Benth.                                                                                                             FACU*   FAC     FAC+                            FACU*,FAC+  
Neolaugeria resinosa (Vahl) Nicols.                                                                                                                                                FACU            FACU        
Neonauclea forsteri (Seem.) Merr.                                                                                                                                                          FACU    FACU        
Neorudolphia volubilis (Willd.) Britt.                                                                                                                                             FAC             FAC         
Neostapfia colusana (Burtt-Davy) Burtt-Davy                                                                                                                        OBL                             OBL         
Nepenthes mirabilis (Lour.) Druce                                                                                                                                                          FAC     FAC         
Nepeta cataria L.                                                                          FACU    FACU+   FAC-    FACU    FACU    FAC     FACW-   FACU    FAC     FACU-   FAC                     FACU-,FACW- 
Nephrolepis acutifolia (Desv.) Chr.                                                                                                                                                        FAC     FAC         
Nephrolepis biserrata (Sw.) Schott                                                                 FACW-                                                                           FACW    NI      FACW-,FACW  
Nephrolepis cordifolia (L.) K. Presl                                                               NI                                                                              NI      FACU    FACU        
Nephrolepis exaltata (L.) Schott                                                                   FACU+                           FACU                                            FAC     FAC*    FACU,FAC    
Nephrolepis rivularis (Vahl) Mett. ex Krug                                                                                                                                         FACW            FACW        
Nepsera aquatica (Aubl.) Naud.                                                                                                                                                     FACW            FACW        
Neptunia lutea (Leavenworth) Benth.                                                                FACU                            FACU                                                            FACU        
Neptunia plena (L.) Benth.                                                                                                         FACW                                            FACW            FACW        
Neptunia pubescens Benth.                                                                          FAC     NI                      FAC+                                                            FAC,FAC+    
Nertera granadensis (L. f.) Druce                                                                                                                                                          FACW    FACW        
Nesaea longipes Gray                                                                                                               FACW+   NI                                                      FACW+       
Neubergia celebica (Koord.) Leenhouts                                                                                                                                                      FACW    FACW        
Neurolaena lobata (L.) Cass.                                                                       NI                                                                              FAC     NI      FAC         
Neyraudia reynaudiana (Kunth) Keng ex A.S. Hitchc.                                                 FAC                                                                                             FAC         
Nicotiana attenuata Torr. ex S. Wats.                                                                              NI      NI      NI      FAC     UPL     FACU    FAC                             UPL,FAC     
Nicotiana glauca Graham                                                                    NI      FAC                             FAC     FAC     FAC*            FAC                     UPL     UPL,FAC     
Nicotiana plumbaginifolia Viviani                                                          NI      FAC-                            FAC                                                             FAC-,FAC    
Nicotiana quadrivalvis var. bigelovii (Torr.) DeWolf                                       NI                                                      FACU    FACU    FAC                             FACU,FAC    
Nicotiana repanda Willd. ex Lehm.                                                                  FAC                             FAC                                                             FAC         
Nicotiana trigonophylla Dunal                                                              NI                                      FACU    FACU    FACU            FACU                            FACU        
Nitrophila mohavensis Munz & Roos                                                                                                                  FACW            OBL*                            FACW,OBL*   
Nitrophila occidentalis (Moq.) S. Wats.                                                                                                    FAC+    FACW    FACW    FACW                            FAC+,FACW   
Nolina atopocarpa Bartlett                                                                         FAC                                                                                             FAC         
Nothocestrum longifolium Gray                                                                                                                                                              FACU    FACU        
Nothoscordum bivalve (L.) Britt.                                                           FACU    FAC     FACU            FACU    FACU-                                                           FACU-,FAC   
Nuphar lutea (L.) Sm.                                                                      OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL                     OBL         
Nymphaea amazonum Mart. & Zucc.                                                                                                                                                    OBL             OBL         
Nymphaea ampla (Salisb.) DC.                                                                       OBL                             NI                                              OBL             OBL         
Nymphaea capensis Thunb.                                                                           OBL                                                                                             OBL         
Nymphaea elegans Hook.                                                                             OBL                             OBL                                                             OBL         
Nymphaea jamesoniana Planch.                                                                       OBL                                                                                             OBL         
Nymphaea lotus L.                                                                                  OBL                                                                                     OBL*    OBL*,OBL    
Nymphaea mexicana Zucc.                                                                            OBL                             OBL     OBL                     OBL                             OBL         
Nymphaea odorata Ait.                                                                      OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL             OBL             OBL         
Nymphaea rudgeana G.F.W. Mey.                                                                                                                                                      OBL             OBL         
Nymphaea tetragona Georgi                                                                  OBL             OBL                                             OBL             OBL                     OBL         
Nymphoides aquatica (J.F. Gmel.) Kuntze                                                    OBL     OBL                             OBL                                                             OBL         
Nymphoides cordata (Ell.) Fern.                                                            OBL     OBL                                                                                             OBL         
Nymphoides indica (L.) Kuntze                                                                      OBL                                                                             OBL             OBL         
Nymphoides peltata (Gmel.) Kuntze                                                          OBL     OBL     OBL                     OBL     NI              NI      OBL                             OBL         
Nypa fruticans Wurmb                                                                                                                                                                       OBL     OBL         
Nyssa aquatica L.                                                                          OBL     OBL     OBL                     OBL                                                             OBL         
Nyssa biflora Walt.                                                                        FACW+   OBL     FACW+                   OBL                                                             FACW+,OBL   
Nyssa ogeche Bartr. ex Marsh.                                                                      OBL                                                                                             OBL         
Nyssa sylvatica Marsh.                                                                     FAC     FAC     FAC             NI      FAC                                                             FAC         
Ochroma pyramidale (Cav. ex Lam.) Urban                                                                                                                                            FAC             FAC         
Ocotea floribunda (Sw.) Mez                                                                                                                                                        FAC             FAC         
Ocotea foeniculacea Mez                                                                                                                                                            FACW            FACW        
Ocotea globosa (Aubl.) Schlecht. & Cham.                                                                                                                                           FACW            FACW        
Ocotea leucoxylon (Sw.) De Laness.                                                                                                                                                 FAC             FAC         
Ocotea membranacea (Sw.) Howard                                                                                                                                                    FACW            FACW        
Ocotea moschata (Pavn ex Meisn.) Mez                                                                                                                                              FACW            FACW        
Ocotea nemodaphne Mez                                                                                                                                                              FACW            FACW        
Ocotea patens (Sw.) Nees                                                                                                                                                           FAC+            FAC+        
Ocotea portoricensis Mez                                                                                                                                                           FACW            FACW        
Ocotea sintenisii (Mez) Alain                                                                                                                                                      FAC-            FAC-        
Ocotea spathulata Mez                                                                                                                                                              FACW            FACW        
Ocotea wrightii (Meisn.) Mez                                                                                                                                                       FACW            FACW        
Odontonema nitidum (Jacq.) Kuntze                                                                                                                                                  FACW            FACW        
Odontosoria scandens (Desv.) C. Christens.                                                                                                                                         FACW            FACW        
Oemleria cerasiformis (Torr. & Gray ex Hook. & Arn.) Landon                                                                                                FACU    UPL                             UPL,FACU    
Oenanthe aquatica (L.) Poir.                                                               OBL                                                                                                     OBL         
Oenanthe sarmentosa K. Presl ex DC.                                                                                                                        OBL     OBL     OBL                     OBL         
Oenothera biennis L.                                                                       FACU-   FACU    FACU    FACU    FACU    FACU+   NI              FACU    NI                              FACU-,FACU+ 
Oenothera canescens Torr. & Frm.                                                                                  FAC     FACW-   FAC     FAC     NI                                              FAC,FACW-   
Oenothera elata Kunth                                                                      NI              FACU-*  FACW    FAC     FACW    FACW    FACW    FACW-   FACW                            FACU-*,FACW 
Oenothera flava (A. Nels.) Garrett                                                                                 FACW    FACW            FACW*   FACW    FAC+    FACW*                           FAC+,FACW   
Oenothera fruticosa L.                                                                     FAC     FACU    FACU+                   FAC-                                                            FACU,FAC    
Oenothera jamesii Torr. & Gray                                                                                                     FACW+                                                           FACW+       
Oenothera kunthiana (Spach) Munz                                                                                                   FACU*   FACU*                                                   FACU*       
Oenothera laciniata Hill                                                                   FACU-   FACU    FACU    FACU    FACU-   FACU    FAC*            NI      NI*                     NI      FACU-,FAC*  
Oenothera longissima Rydb.                                                                                                 NI              OBL     OBL             FACW                            FACW,OBL    
Oenothera organensis Munz                                                                                                                  OBL                                                     OBL         
Oenothera parviflora L.                                                                    FACU-   FACU    FACU    NI                                      NI                                      FACU-,FACU  
Oenothera perennis L.                                                                      FAC-    FAC-    FAC     NI                                      NI                                      FAC-,FAC    
Oenothera pilosella Raf.                                                                   FAC     FACU+   FAC-                    FAC                                                             FACU+,FAC   
Oenothera rhombipetala Nutt. ex Torr. & Gray                                               FACU    FACU-   FACU    FACU    FACU    FACU    NI                                                      FACU-,FACU  
Oenothera rosea L'Hr. ex Ait.                                                                                                     FACW    FACW                    NI*                             FACW        
Oenothera tetraptera Cav.                                                                                                          FAC+                                                            FAC+        
Oenothera texensis Raven & Parnell                                                                                                 FACW                                                            FACW        
Oenothera villosa Thunb.                                                                   FAC     FACU    FAC     FACU    FAC     FAC     FACW*   FAC     FAC+    NI                              FACU,FACW*  
Oenothera villosa ssp. strigosa (Rydb.) W. Dietr. & Raven                                          NI      NI      NI      NI              NI      FACU    NI      NI                              FACU        
Oldenlandia boscii (DC.) Chapman                                                           FACW    FACW-   OBL*                    FACW                                                            FACW-,OBL*  
Oldenlandia corymbosa L.                                                                           FAC+                            FAC                                             FAC     FAC     FAC,FAC+    
Oldenlandia herbacea (L.) Roxb.                                                                                                                                                    FAC             FAC         
Oldenlandia uniflora L.                                                                    FACW    FACW-   FACW+                   FACW                                            FACW            FACW-,FACW+ 
Oleandra articulata (Sw.) K. Presl                                                                                                                                                 FACW            FACW        
Olfersia cervina (L.) Kunze                                                                                                                                                        FAC+            FAC+        
Olsynium douglasii var. douglasii (A. Dietr.) Bickn.                                                                                               FACU    FACU    FACU                            FACU        
Olyra latifolia L.                                                                                 NI                                                                              FACU            FACU        
Oncidium floridanum Ames                                                                           FACW*                                                                                           FACW*       
Onoclea sensibilis L.                                                                      FACW    FACW    FACW    FACW    FACW    FACW            NI                                              FACW        
Ophioglossum californicum Prantl                                                                                                                                   FAC*                            FAC*        
Ophioglossum crotalophoroides Walt.                                                                FAC-    UPL*                    FAC-                                                            UPL*,FAC-   
Ophioglossum engelmannii Prantl                                                            FACU    FACU    FACU-           FACU    FACU    FACW                                                    FACU-,FACW  
Ophioglossum nudicaule L. f.                                                                       FAC                             FAC                                                     NI      FAC         
Ophioglossum petiolatum Hook.                                                              NI      FAC     UPL*                    FAC+                                                    NI      UPL*,FAC+   
Ophioglossum pusillum Raf.                                                                 NI      NI      NI      FACW    FACW                            FACW    FACW    FACW                    FACW        
Ophioglossum reticulatum L.                                                                                                                                                        OBL             OBL         
Ophioglossum vulgatum L.                                                                   FACW    FACW    FACW                    FACW-   FAC             NI                                      FAC,FACW    
Oplismenus compositus (L.) Beauv.                                                                  NI                                                                                      FAC*    FAC*        
Oplismenus hirtellus (L.) Beauv.                                                                   FACU+                           FACU+                                           FACU-   FACU    FACU-,FACU+ 
Oplopanax horridus Miq.                                                                                    FACW                                            FAC+    NI      FAC*                    FAC*,FACW   
Opuntia stricta (Haw.) Haw.                                                                UPL     FACU-                           FACU                                            FAC             UPL,FAC     
Orbexilum pedunculatum var. pedunculatum (P. Mill.) Rydb.                                  NI      NI      UPL             UPL     FACU*                                                           UPL,FACU*   
Orbexilum pedunculatum var. psoralioides (Walt.) Isely                                     FACU-   FACU                                                                                            FACU-,FACU  
Orbexilum simplex (Nutt. ex Torr. & Gray) Rydb.                                                    FAC                             FAC*                                                            FAC*,FAC    
Orbexilum virgatum (Nutt.) Rydb.                                                                   FACU                                                                                            FACU        
Orcuttia californica Vasey                                                                                                                                         OBL                             OBL         
Orcuttia inaequalis Hoover                                                                                                                                         OBL                             OBL         
Orcuttia pilosa Hoover                                                                                                                                             OBL                             OBL         
Orcuttia tenuis A.S. Hitchc.                                                                                                                                       OBL                             OBL         
Orcuttia viscida (Hoover) J. Reeder                                                                                                                                OBL                             OBL         
Oreobolus furcatus Mann                                                                                                                                                                    FACW+   FACW+       
Ormosia krugii Urban                                                                                                                                                               FACW            FACW        
Ornithogalum umbellatum L.                                                                 FACU    FACU+   FAC-    FACU    FACU    FACU*           FACU    NI                                      FACU*,FAC-  
Orobanche uniflora L.                                                                      FACU    FACU    UPL     UPL     UPL     UPL     UPL     FACU    FACU    NI      NI                      UPL,FACU    
Orogenia fusiformis S. Wats.                                                                                                                               NI      FACW*                           FACW*       
Orontium aquaticum L.                                                                      OBL     OBL                             OBL                                                             OBL         
Orthilia secunda (L.) House                                                                FAC             FAC+    FACU    FACU            FACU    UPL     FACU    FACU*   FACU*                   UPL,FAC+    
Orthocarpus luteus Nutt.                                                                                   FACU    FACU    FACU            FACU-   FACU    FACU-   FACU                            FACU-,FACU  
Oryza latifolia Desv.                                                                                                                                                              OBL             OBL         
Oryza sativa L.                                                                            OBL     OBL     OBL                     OBL                             OBL             OBL     OBL     OBL         
Oryzopsis hymenoides (Roemer & J.A. Schultes) Ricker ex Piper                                              FACU+   FACU    FACU    FACU+   FACU-   UPL     UPL     UPL                             UPL,FACU+   
Osmanthus americanus (L.) Benth. & Hook. f. ex Gray                                        FAC     FAC                             NI                                                              FAC         
Osmorhiza berteroi DC.                                                                     NI              NI      NI      NI              NI      FACU-   NI      NI      NI                      FACU-       
Osmorhiza claytonii (Michx.) C.B. Clarke                                                   FACU-   FAC-    FACU-   FACU    FACU+                                                                   FACU-,FAC-  
Osmorhiza longistylis (Torr.) DC.                                                          FACU    FAC     FACU-   FACU    FAC     FACW    FACW    FACU    FACU                                    FACU-,FACW  
Osmorhiza purpurea (Coult. & Rose) Suksdorf                                                                        NI                                      FAC+    FAC*    FACU*                   FACU*,FAC+  
Osmunda cinnamomea L.                                                                      FACW    FACW+   FACW            NI      FACW    FACW                                    OBL             FACW,OBL    
Osmunda claytoniana L.                                                                     FAC     FAC     FAC+                                                                                    FAC,FAC+    
Osmunda regalis L.                                                                         OBL     OBL     OBL             OBL     OBL                                                             OBL         
Osmunda X ruggii R. Tryon                                                                  NI                                                                                                                  
Ossaea krugiana Cogn.                                                                                                                                                              FACW            FACW        
Ossaea scabrosa (L.) DC.                                                                                                                                                           FACW            FACW        
Ostrya virginiana (P. Mill.) K. Koch                                                       FACU-   FACU-   FACU-   FACU    FACU    FACU+                                                           FACU-,FACU+ 
Ottelia alismoides (L.) Pers.                                                                      OBL                             NI                              OBL                             OBL         
Ouratea striata (v. Tiegh.) Urban                                                                                                                                                  FACW            FACW        
Oxalis corniculata L.                                                                      FACU    FACU    FACU    FACU            FACU    UPL     FACU    FACU    FACU            FACU    FACU    UPL,FACU    
Oxalis dillenii Jacq.                                                                      NI      FACU*   NI      NI      NI      NI      NI      NI      NI                                      FACU*       
Oxalis montana Raf.                                                                        FAC-    UPL     FACU*                                                                                   UPL,FAC-    
Oxalis oregana Nutt.                                                                                                                                       NI      FACU*                           FACU*       
Oxalis stricta L.                                                                          UPL     UPL     FACU    FACU    FACU    FACU    NI      NI      NI                                      UPL,FACU    
Oxalis trilliifolia Hook.                                                                                                                                  FAC+    FAC*                            FAC*,FAC+   
Oxandra lanceolata (Sw.) Baill.                                                                                                                                                    FAC             FAC         
Oxandra laurifolia (Sw.) A. Rich.                                                                                                                                                  FAC             FAC         
Oxydendrum arboreum (L.) DC.                                                               UPL     FACU*   FACU*                   FACU*                                                           UPL*,FACU   
    Mountains                                                                                      UPL*                                                                                                        
    Lower Coastal Plain                                                                    FACU                                                                                                                
Oxypolis canbyi (Coult. & Rose) Fern.                                                      OBL     OBL                                                                                             OBL         
Oxypolis fendleri (Gray) Heller                                                                                            NI              FACW    OBL     FACW                                    FACW,OBL    
Oxypolis filiformis (Walt.) Britt.                                                                 FACW+                           FACW                                                            FACW,FACW+  
Oxypolis greenmanii Mathias & Constance                                                            OBL                                                                                             OBL         
Oxypolis occidentalis Coult. & Rose                                                                                                                        OBL     OBL                             OBL         
Oxypolis rigidior (L.) Raf.                                                                OBL     OBL     OBL                     OBL                                                             OBL         
Oxypolis ternata (Nutt.) Heller                                                            FACW    OBL                             NI                                                              FACW,OBL    
Oxyria digyna (L.) Hill                                                                    FACW                    NI      NI              FAC-    UPL     FACU-   FACW    UPL                     UPL,FACW    
Oxystylis lutea Torr. & Frm.                                                                                                                      NI              UPL                             UPL         
Oxytheca watsonii Torr. & Gray                                                                                                                     UPL             FACW*                           UPL,FACW*   
Oxytropis deflexa (Pallas) DC.                                                                                     FACU    FAC             FAC     FACU    FACU    FACW*   FACU                    FACU,FACW*  
Oxytropis deflexa var. sericea Torr. & Gray                                                                        NI      NI              NI      NI      NI      FAC*    NI                      FAC*        
Oxytropis lambertii Pursh                                                                                  FACU-   UPL     FACU    FACU    UPL     UPL     UPL                                     UPL,FACU    
Oxytropis oreophila Gray                                                                                                                   FACU*   FACU-           FACU                            FACU-,FACU  
Oxytropis parryi Gray                                                                                              NI      NI              FACU*   UPL     FACU    FACU                            UPL,FACU    
Oxytropis splendens Dougl. ex Hook.                                                                        FACU-   FACU    NI              FAC*    FAC     NI              UPL                     UPL,FAC     
Paederia foetida L.                                                                                FACU                            NI                                                      UPL     UPL,FACU    
Palicourea alpina (Sw.) DC.                                                                                                                                                        FACW            FACW        
Palicourea crocea (Sw.) J.A. Schultes                                                                                                                                              FAC+            FAC+        
Palicourea guianensis Aubl.                                                                                                                                                        FACW            FACW        
Pancratium declinatum Jacq.                                                                                                                                                        UPL*            UPL*        
Pancratium littorale Jacq.                                                                                                                                                                 FACU    FACU        
Pandanus aimiriikensis Mart.                                                                                                                                                               FACW    FACW        
Pandanus cominsii Hemsl.                                                                                                                                                                   FACW    FACW        
Pandanus dubius Spreng.                                                                                                                                                                    FAC*    FAC*        
Pandanus japensis Mart.                                                                                                                                                                    FACW    FACW        
Pandanus kanehirae Mart.                                                                                                                                                                   OBL     OBL         
Pandanus macrojeanneretia Mart.                                                                                                                                                            FACW    FACW        
Pandanus palawensis Schltr.                                                                                                                                                                FACW    FACW        
Pandanus patina Mart.                                                                                                                                                                      FACU    FACU        
Pandanus tectorius Parkinson ex Zucc.                                                                                                                                              FACW    FAC*    FAC*,FACW   
Pandanus tomilensis Kanehira                                                                                                                                                               FACW    FACW        
Panicum abscissum Swallen                                                                          FACW                                                                                            FACW        
Panicum amarum Ell.                                                                        FACU-   FAC                             FACU-                                                           FACU-,FAC   
Panicum anceps Michx.                                                                      FAC     FAC-    FACW            FAC     FAC+                                                            FAC-,FACW   
Panicum brachyanthum Steud.                                                                        FAC                             FACU+                                                           FACU+,FAC   
Panicum capillare L.                                                                       FAC-    FAC     FAC     FAC     FAC     FAC     FAC     FACU    FACU+   FAC             NI              FACU,FAC    
Panicum dichotomiflorum Michx.                                                             FACW-   FACW    FACW-   FAC     FAC     FACW    FAC     FACW    FACW    FACW            OBL*    FACU*   FACU*,OBL*  
Panicum dichotomiflorum var. dichotomiflorum Michx.                                        NI      OBL     NI      NI      NI      NI      NI      NI      NI      NI              NI              OBL         
Panicum diffusum Sw.                                                                       NI                                      FAC                                             FAC             FAC         
Panicum elephantipes Nees                                                                                                                                                          OBL             OBL         
Panicum flexile (Gattinger) Scribn.                                                        FACU    FAC+    FACW+   FAC     FACW    FACW-           FAC*                                            FACU,FACW+  
Panicum gattingeri Nash                                                                    FAC     FAC     FAC                     NI                                                              FAC         
Panicum ghiesbreghtii Fourn.                                                                                                       NI                                              FACW            FACW        
Panicum glutinosum Sw.                                                                                                                                                             FACW            FACW        
Panicum hallii Vasey                                                                               FACU-                   FACU    FACU    FACU    UPL                                             UPL,FACU    
Panicum hemitomon J.A. Schultes                                                            FACW+   OBL                             OBL                                                             FACW+,OBL   
Panicum hillmanii Chase                                                                                    NI              FAC-    FACU    NI                      FACU                            FACU,FAC-   
Panicum hirstii Swallen                                                                    OBL     NI                                                                                              OBL         
Panicum laxum Sw.                                                                                                                                                                  FACW            FACW        
Panicum maximum Jacq.                                                                              FAC-                            FAC-    NI                                      FACU-   FACU    FACU-,FAC-  
Panicum obtusum Kunth                                                                              FACW    FACW            FACW    FAC+    FAC     FACU                                            FACU,FACW   
Panicum paniculatum L.                                                                                                                                                                     FAC     FAC         
Panicum parvifolium Lam.                                                                                                                                                           OBL             OBL         
Panicum philadelphicum Bernh. ex Trin.                                                     FAC-    NI      FACW            NI      NI                                                              FAC-,FACW   
Panicum pilcomayense Hack.                                                                                                         FACW-                                                           FACW-       
Panicum repens L.                                                                                  FACW-                           FAC+                                                    FAC+    FAC+,FACW-  
Panicum rigidulum Bosc ex Nees                                                             FACW+   FACW    FACW            FAC     FACW                    NI      FACW            OBL             FAC,OBL     
Panicum rigidulum var. pubescens (Vasey) Lelong                                            OBL     OBL     OBL                     OBL                                                             OBL         
Panicum schiffneri Hack.                                                                                                                                                           FAC             FAC         
Panicum stenodes Griseb.                                                                                                                                                           OBL             OBL         
Panicum stevensianum A.S. Hitchc. & Chase                                                                                                                                          FACW            FACW        
Panicum tenerum Bey. ex Trin.                                                                      FACW                            FACW-                                           OBL             FACW-,OBL   
Panicum trichanthum Nees                                                                                                                                                           FACU            FACU        
Panicum verrucosum Muhl.                                                                   FACW    FACW    FACW                    FACW-                                                           FACW-,FACW  
Panicum virgatum L.                                                                        FAC     FAC+    FAC+    FAC     FAC     FAC     FAC+    FAC     FACW                            UPL     UPL,FACW    
Papaver lapponicum (Tolm.) Nordh.                                                                                  NI      NI              UPL     UPL     UPL             UPL*                    UPL*,UPL    
Papaver macounii Greene                                                                                                                                                    FACU                    FACU        
Papaver walpolei Porsild                                                                                                                                                   FACU                    FACU        
Pappophorum pappiferum (Lam.) Kuntze                                                                                                                                               FACU            FACU        
Parapholis incurva (L.) C.E. Hubbard                                                       OBL     FAC     NI                      FACW                    FACW    OBL                             FAC,OBL     
Parapholis strigosa (Dumort.) C.E. Hubbard                                                                                                                         OBL                             OBL         
Parathesis crenulata (Vent.) Hook. f.                                                              NI                                                                              FACW            FACW        
Parentucellia viscosa (L.) Caruel                                                                  NI                              NI                      FAC-    FAC                     NI      FAC-,FAC    
Parietaria floridana Nutt.                                                                 NI      FAC-                            FACU*   FACU*                                                   FACU*,FAC-  
Parietaria hespera Hinton                                                                                                                  NI      NI              NI                                          
Parietaria pensylvanica Muhl. ex Willd.                                                    FACU-   FAC-    FACU    FACU    FAC     FAC     FACW-   FACU    FACU    FAC*                            FACU-,FACW- 
Parietaria praetermissa Hinton                                                                     FAC-                                                                                            FAC-        
Parkinsonia aculeata L.                                                                            FAC                             FACW-   FAC-    FAC*            FACW*           FACW-   NI      FAC-,FACW*  
Parkinsonia florida (Benth. ex Gray) S. Wats.                                                                                              NI      NI              UPL                             UPL         
Parnassia asarifolia Vent.                                                                 OBL     OBL                             OBL                                                             OBL         
Parnassia californica (Gray) Greene                                                                                                                NI      NI      OBL                             OBL         
Parnassia caroliniana Michx.                                                                       OBL     NI                                                                                      OBL         
Parnassia cirrata Piper                                                                                                                                            OBL                             OBL         
Parnassia fimbriata Koenig                                                                                         NI      NI              OBL     OBL     OBL     OBL     FACW                    FACW,OBL    
Parnassia glauca Raf.                                                                      OBL             OBL     OBL                                                                             OBL         
Parnassia grandifolia DC.                                                                  OBL     OBL     OBL                     OBL                                                             OBL         
Parnassia kotzebuei Cham. ex Spreng.                                                                               NI      NI                      OBL     OBL             FACW                    FACW,OBL    
Parnassia palustris L.                                                                                     OBL     OBL                             OBL     OBL             FACW                    FACW,OBL    
Parnassia parviflora DC.                                                                                   OBL     OBL     NI              OBL     OBL     OBL     OBL                             OBL         
Paronychia ahartii Ertter                                                                                                                                          FACU*                           FACU*       
Parthenium hysterophorus L.                                                                NI      NI      NI              NI      NI                                              FAC     NI      FAC         
Parthenocissus quinquefolia (L.) Planch.                                                   FACU    FAC     FAC-    FAC     FAC     FAC     FAC     NI      NI      NI                              FACU,FAC    
Parthenocissus vitacea (Knerr) A.S. Hitchc.                                                FACU    FACU+   FACU    FACU    FAC     FAC     FACW-   FACU    NI      FAC                             FACU,FACW-  
Pascopyrum smithii (Rydb.) A. Lve                                                         UPL     FACU    FACU+   FACU    FACU    FAC-    FAC-    FACU    FACU    FAC-    UPL                     UPL,FAC-    
Paspalidium geminatum (Forsk.) Stapf                                                               OBL     OBL                     OBL                                             OBL             OBL         
Paspalum acuminatum Raddi                                                                          OBL                             OBL                                                             OBL         
Paspalum bifidum (Bertol.) Nash                                                            FACW    FACW    NI                      FAC+                                                            FAC+,FACW   
Paspalum blodgettii Chapman                                                                        FAC+                                                                            UPL             UPL,FAC+    
Paspalum boscianum Fluegge                                                                 FACW    FACW                            FACW-                                           UPL             UPL,FACW    
Paspalum caespitosum Fluegge                                                                       FAC                                                                             UPL             UPL,FAC     
Paspalum conjugatum Berg.                                                                          FAC                             FAC                                             FAC     FAC+    FAC,FAC+    
Paspalum decumbens Sw.                                                                                                                                                             FAC             FAC         
Paspalum densum Poir.                                                                                                                                                              OBL             OBL         
Paspalum dilatatum Poir.                                                                   FAC+    FAC+    NI                      FAC     FAC     NI      NI      FAC             FAC     FACU    FACU,FAC+   
Paspalum dissectum (L.) L.                                                                 OBL     OBL     OBL                     OBL                                                             OBL         
Paspalum distichum L.                                                                      FACW+   OBL                     OBL     FACW+   OBL*    OBL     FACW    OBL             OBL     FACW+   FACW,OBL    
Paspalum fasciculatum Willd. ex Fluegge                                                                                                                                            FACW            FACW        
Paspalum fimbriatum Kunth                                                                          FAC                                                                             FAC     FAC     FAC         
Paspalum floridanum Michx.                                                                 FACW    FACW    FACW            FACW    FACW-                                                           FACW-,FACW  
Paspalum fluitans (Ell.) Kunth                                                             OBL     OBL     OBL             OBL     OBL                                                             OBL         
Paspalum hartwegianum Fourn.                                                                                                       FACW+                                                           FACW+       
Paspalum hydrophylum Henr.                                                                         OBL                                                                                             OBL         
Paspalum laeve Michx.                                                                      FAC+    FACW-   FACW-           FAC     FACW-                                                           FAC,FACW-   
Paspalum lividum Trin.                                                                             OBL                             OBL*                                                            OBL*,OBL    
Paspalum millegrana Schrad.                                                                                                                                                        FACW            FACW        
Paspalum monostachyum Vasey                                                                        FACW                            FACW+                                                           FACW,FACW+  
Paspalum notatum Fluegge                                                                   FACU+   FACU+   NI                      FAC                             NI              FAC             FACU+,FAC   
Paspalum orbiculatum Poir.                                                                 NI                                                                                      OBL             OBL         
Paspalum paniculatum L.                                                                            NI                                                                              FAC     NI      FAC         
Paspalum plicatulum Michx.                                                                         FAC                             FAC                                             FAC-            FAC-,FAC    
Paspalum praecox Walt.                                                                     FACW+   OBL     OBL                     FACW*                                                           FACW*,OBL   
Paspalum pubiflorum Rupr. ex Fourn.                                                        FAC     FACW    FACW            FAC     FACW            NI                                              FAC,FACW    
Paspalum racemosum Lam.                                                                                                    NI                      NI                                                          
Paspalum scrobiculatum L.                                                                  NI      NI                              FACW*                                                   FAC*    FAC*,FACW*  
Paspalum secans A.S. Hitchc. & Chase                                                                                                                                               FACW            FACW        
Paspalum setaceum Michx.                                                                   FACU+   FAC     FAC     NI      FAC     FAC     UPL*                                    FACU            UPL*,FAC    
Paspalum urvillei Steud.                                                                   FAC     FAC     NI              NI      FAC                             NI*             FAC     FAC     FAC         
Paspalum vaginatum Sw.                                                                     NI      OBL                             FACW*                                           FACW    FACW+   FACW*,OBL   
Paspalum virgatum L.                                                                               FACW                            FACW                                            FACW-           FACW-,FACW  
Passiflora edulis Sims                                                                             FACU                                                                            FACU    UPL     UPL,FACU    
Passiflora foetida L.                                                                      NI      NI                              FAC*    FAC*                                    FACU    FACU*   FACU*,FAC*  
Passiflora maliformis L.                                                                                                                                                           FAC-            FAC-        
Passiflora rubra L.                                                                                                                                                                FAC             FAC         
Passiflora serratodigitata L.                                                                                                                                                      FACW            FACW        
Passiflora sexflora Juss.                                                                          NI                                                                              UPL             UPL         
Passiflora tulae Urban                                                                                                                                                             FACU            FACU        
Paullinia pinnata L.                                                                                                                                                               FAC+            FAC+        
Paulownia tomentosa (Thunb.) Sieb. & Zucc. ex Steud.                                       UPL     FACU    UPL                     UPL                                                             UPL,FACU    
Pavonia fruticosa (P. Mill.) Fawcett & Rendle                                                                                                                                      FAC             FAC         
Pavonia paludicola D.H. Nicols.                                                                    OBL                                                                             OBL             OBL         
Pavonia paniculata Cav.                                                                                                                                                            FACW*           FACW*       
Pecluma pectinata (L.) M.G. Price                                                                  NI                                                                              UPL             UPL         
Pedicularis attollens Gray                                                                                                                         FACW    OBL     FACW                            FACW,OBL    
Pedicularis canadensis L.                                                                  FACU    FACU+   FACU+   FACU    FACU    FAC+    FAC     FAC                                             FACU,FAC+   
Pedicularis capitata M.F. Adams                                                                                                                                            FACU                    FACU        
Pedicularis chamissonis Stev.                                                                                                                                              OBL                     OBL         
Pedicularis contorta Benth.                                                                                        NI                              FACU    FACU    FAC*                            FACU,FAC*   
Pedicularis crenulata Benth.                                                                                       NI      NI              NI      OBL     FACW    FACW                            FACW,OBL    
Pedicularis furbishiae S. Wats.                                                            FACW+                                                                                                   FACW+       
Pedicularis groenlandica Retz.                                                                                     NI      NI              OBL     OBL     OBL     OBL                             OBL         
Pedicularis labradorica Wirsing                                                                                                                                            FACW                    FACW        
Pedicularis lanata Cham. & Schlecht.                                                                                                                                       FAC                     FAC         
Pedicularis lanceolata Michx.                                                              FACW    FACW    FACW+   OBL     FACW+                                                                   FACW,OBL    
Pedicularis langsdorfii Fisch. ex Stev.                                                                                                                                    FACW                    FACW        
Pedicularis lapponica L.                                                                                                                                                   FAC*                    FAC*        
Pedicularis parryi Gray                                                                                            NI      NI              FAC+    FACU-   FACU                                    FACU-,FAC+  
Pedicularis parviflora Sm. ex Rees                                                                                                                         NI              FACW                    FACW        
Pedicularis parviflora ssp. pennellii (Hultn) Hultn                                                                                                                      FAC                     FAC         
Pedicularis procera Gray                                                                                           FAC     NI              FACU    FACU    NI                                      FACU,FAC    
Pedicularis sudetica Willd.                                                                                                NI              FACW    FACW                    FACW                    FACW        
Pedicularis verticillata L.                                                                                                                                                FAC                     FAC         
Peltandra sagittifolia (Michx.) Morong                                                     OBL     OBL                                                                                             OBL         
Peltandra virginica (L.) Schott                                                            OBL     OBL     OBL                     OBL                     NI      OBL                             OBL         
Pemphis acidula J.R. & G. Forst.                                                                                                                                                           FAC*    FAC*        
Pennisetum clandestinum Hochst. ex Chiov.                                                                                                                          FACU+           NI      FACU-   FACU-,FACU+ 
Pennisetum purpureum Schumacher                                                                    FACU+                                                           NI              FAC     FACU    FACU,FAC    
Penstemon alluviorum Pennell                                                               FACW    FACW    FACW+                                                                                   FACW,FACW+  
Penstemon attenuatus Dougl. ex Lindl.                                                                              NI                                      FACU*                                   FACU*       
Penstemon australis ssp. laxiflorus (Pennell) Bennett                                              FAC-                            FAC*                                                            FAC-,FAC*   
Penstemon calycosus Small                                                                  UPL     FACU    FACU                                                                                    UPL,FACU    
Penstemon cinicola Keck                                                                                                                                    NI      UPL                             UPL         
Penstemon digitalis Nutt. ex Sims                                                          FAC     FAC     FAC-    FAC     FAC-    FACW-                                                           FAC-,FACW-  
Penstemon globosus (Piper) Pennell & Keck                                                                                                                  FAC+                                    FAC+        
Penstemon gracilis Nutt.                                                                                   UPL     FACU    FACU-           UPL*    FACU    UPL                                     UPL*,FACU   
Penstemon heterodoxus Gray                                                                                                                         NI              FACU                            FACU        
Penstemon laevigatus Ait.                                                                  FACU    FAC                                                                                             FACU,FAC    
Penstemon lyallii (Gray) Gray                                                                                      NI                                      FACU                                    FACU        
Penstemon pallidus Small                                                                   FACU    FACU    UPL             FACU                                                                    UPL,FACU    
Penstemon procerus Dougl. ex Graham                                                                                UPL     NI                      FAC*    NI      FAC*    NI                      UPL,FAC*    
Penstemon pseudoputus (Crosswhite) N. Holmgren                                                                                             NI      FACU                                            FACU        
Penstemon rydbergii A. Nels.                                                                                               NI              FAC     FAC     FACU    FAC                             FACU,FAC    
Penstemon serrulatus Menzies ex Sm.                                                                                                                        FACU*           FACW*                   FACU*,FACW* 
Penstemon tenuis Small                                                                             FACW+                           FACW+                                                           FACW+       
Penstemon virgatus Gray                                                                                                                    FACU                                                    FACU        
Penstemon whippleanus Gray                                                                                         NI      NI              FACU+   FACU    FACU-                                   FACU-,FACU+ 
Pentalinon luteum (L.) B.F. Hansen & Wunderlin                                                     OBL                                                                             FACU            FACU,OBL    
Pentaphylloides floribunda (Pursh) A. Lve                                                 FACW    NI      FACW    FACW    NI              FACW-   FACW    FAC-    FACW    FAC                     FAC-,FACW   
Penthorum sedoides L.                                                                      OBL     OBL     OBL     OBL     OBL     OBL                     NI                                      OBL         
Pentodon pentandrus (K. Schum.) Vatke                                                              OBL                             OBL                                                             OBL         
Peperomia alata Ruiz & Pavn                                                                       NI                                                                              FACW            FACW        
Peperomia cogniauxii Urban                                                                                                                                                         FACW            FACW        
Peperomia cookiana C. DC.                                                                                                                                                                  FAC*    FAC*        
Peperomia distachya (L.) A. Dietr.                                                                                                                                                 FACW            FACW        
Peperomia eekana C. DC.                                                                                                                                                                    FACW    FACW        
Peperomia ellipticibacca C. DC.                                                                                                                                                            FAC     FAC         
Peperomia emarginella (Sw. ex Wikstr.) C. DC.                                                                                                                                      NI*                         
Peperomia glabella (Sw.) A. Dietr.                                                                 NI                                                                              FACW            FACW        
Peperomia globulanthera C. DC.                                                                                                                                                             FAC     FAC         
Peperomia hernandiifolia (Vahl) A. Dietr.                                                                                                                                          FACU            FACU        
Peperomia hesperomannii Wawra                                                                                                                                                              FACW    FACW        
Peperomia kipahuluensis St. John & C. Lamoureux                                                                                                                                            FAC*    FAC*        
Peperomia ligustrina Hbd.                                                                                                                                                                  FAC     FAC         
Peperomia macraeana C. DC.                                                                                                                                                                 FAC*    FAC*        
Peperomia maculosa (L.) Hook.                                                                                                                                                      FACW            FACW        
Peperomia membranacea Hook. & Arn.                                                                                                                                                         FAC     FAC         
Peperomia pellucida (L.) Kunth                                                                     NI                              NI                                              NI      FAC*    FAC*        
Peperomia quadrifolia (L.) Kunth                                                                                                                                                   FACW            FACW        
Peperomia robustior Urban                                                                                                                                                          FACW            FACW        
Peperomia sandwicensis Miq.                                                                                                                                                                FAC     FAC         
Peperomia serpens (Sw.) Loud.                                                                                                                                                      NI*                         
Peperomia sintenisii C. DC.                                                                                                                                                        FACU            FACU        
Peperomia tenella (Sw.) A. Dietr.                                                                                                                                                  FACW            FACW        
Peperomia tetraphylla (G. Forst.) Hook. & Arn.                                                                                                                                     FACW    NI      FACW        
Peperomia urocarpa Fisch. & C.A. Mey.                                                                                                                                              FACW            FACW        
Peperomia yabucoana Urban & C. DC.                                                                                                                                                 FACW            FACW        
Pericopsis mooniana (Thwaites) Thwaites                                                                                                                                                    FACW    FACW        
Perideridia bolanderi (Gray) A. Nels. & J.F. Macbr.                                                                                                NI      NI      UPL                             UPL         
Perideridia californica (Torr.) A. Nels. & J.F. Macbr.                                                                                                             FACW                            FACW        
Perideridia gairdneri (Hook. & Arn.) Mathias                                                                       FACU    NI              FACW    FAC     FAC*    FACW                            FACU,FACW   
Perideridia howellii (Coult. & Rose) Mathias                                                                                                               NI      FACW                            FACW        
Perideridia parishii (Coult. & Rose) A. Nels. & J.F. Macbr.                                                                                FACW    FAC             FACW                            FAC,FACW    
Perilla frutescens (L.) Britt.                                                             FACU+   FAC     FAC             FAC     FAC+                                                            FACU+,FAC+  
Perrottetia sandwicensis Gray                                                                                                                                                              FACU    FACU        
Persea borbonia (L.) Spreng.                                                               FACW    FACW                            FACW                                                            FACW        
Persea krugii Mez                                                                                                                                                                  FACW            FACW        
Persea urbaniana Mez                                                                                                                                                               FACW            FACW        
Petasites frigidus (L.) Fries                                                              FACW            FACW    FAC                                     FACW-   FACW-   FACW                    FAC,FACW    
Petasites frigidus var. palmatus (Ait.) Cronq.                                             FACW            FACW    FACW+                                   FAC     FACW*   FACW                    FAC,FACW+   
Petasites sagittatus (Banks ex Pursh) Gray                                                                 OBL     FACW+   NI                      OBL     FACW+           FACW                    FACW,OBL    
Phacelia amabilis Constance                                                                                                NI                      NI              FACU                            FACU        
Phacelia cinerea Eastw. ex J.F. Macbr.                                                                                                                             OBL                             OBL         
Phacelia heterophylla Pursh                                                                NI                      NI      NI              FAC     UPL     FACU    FACU                            UPL,FAC     
Phacelia inundata J.T. Howell                                                                                                                      FACW    NI      FAC*                            FAC*,FACW   
Phacelia inyoensis (J.F. Macbr.) J.T. Howell                                                                                                                       NI*                                         
Phacelia laxa Small                                                                                                                FAC-                                                            FAC-        
Phacelia lemmonii Gray                                                                                                                     NI      NI              FACU*                           FACU*       
Phacelia orogenes Brand                                                                                                                                            FACU                            FACU        
Phacelia parishii Gray                                                                                                                             NI              FACU*                           FACU*       
Phacelia procera Gray                                                                                                                              NI      FAC+    FAC*                            FAC*,FAC+   
Phacelia ramosissima var. subglabra M.E. Peck                                                                                                      NI      NI      FACU                            FACU        
Phacelia ranunculacea (Nutt.) Constance                                                    FACW    FACW    FACW                                                                                    FACW        
Phacelia tetramera J.T. Howell                                                                                                                     FAC     NI      FACW*                           FAC,FACW*   
Phacelia viscida (Benth. ex Lindl.) Torr.                                                  NI                                                                      UPL*                            UPL*        
Phaius tankarvilleae (Banks ex L'Hr.) Blume                                                                                                                                               FACU    FACU        
Phalacroseris bolanderi Gray                                                                                                                                       OBL                             OBL         
Phalaris angusta Nees ex Trin.                                                                     FACW+                           FACW+   FACW            NI      FACW                            FACW,FACW+  
Phalaris aquatica L.                                                                       NI      NI                              FACU*   FACU*           FACU*   FAC                     NI      FACU*,FAC   
Phalaris arundinacea L.                                                                    FACW    OBL     FACW+   FACW+   FACW+   FACW+   OBL     FACW+   FACW    OBL     OBL                     FACW,OBL    
Phalaris brachystachys Link                                                                        NI      NI                      NI                      NI      FACW                    NI      FACW        
Phalaris californica Hook. & Arn.                                                                                                                          FAC     FAC                             FAC         
Phalaris canariensis L.                                                                    FACU    FACU+   FACU    FACU    FACU    FACU    FACU    FACU    FACU    FACU    UPL             NI      UPL,FACU+   
Phalaris caroliniana Walt.                                                                 FACW    FACW    FACW            FACW    FACW    FACW    FACW    FACW    FACW                            FACW        
Phalaris lemmonii Vasey                                                                                                                                            FACW                            FACW        
Phalaris paradoxa L.                                                                       NI      NI                                      NI              NI      FAC*                    NI      FAC*        
Phanopyrum gymnocarpon (Ell.) Nash                                                         NI      OBL                     NI      OBL                                                             OBL         
Pharus glaber Kunth                                                                                                                                                                FAC             FAC         
Pharus latifolius L.                                                                                                                                                               FAC             FAC         
Pharus parvifolius Nash                                                                            NI                                                                              FAC             FAC         
Phegopteris connectilis (Michx.) Watt                                                      FACU*   FAC*    NI      NI                                      NI              FACU*                   FACU*,FAC*  
Phegopteris hexagonoptera (Michx.) Fe                                                     FAC     FACU+   FAC-            FACU-   FAC                                                             FACU-,FAC   
Philadelphus lewisii Pursh                                                                                         NI                                      NI      UPL                             UPL         
Philodendron consanguineum Schott                                                                                                                                                  FACW            FACW        
Philodendron giganteum Schott                                                                                                                                                      FAC             FAC         
Philodendron lingulatum (L.) K. Koch                                                                                                                                               FACW            FACW        
Philodendron marginatum Urban                                                                                                                                                      FACW            FACW        
Philodendron scandens ssp. oxycardium (Schott) Bunting                                                                                                                             FACW            FACW        
Philydrum lanuginosum Banks ex Gaertn.                                                                                                                                                     OBL     OBL         
Phippsia algida (Phipps) R. Br.                                                                                            NI                      OBL     OBL             OBL                     OBL         
Phleum alpinum L.                                                                          FACW            FACW    FACW    NI              FACW-   FAC     FAC+    FACW    FACU                    FACU,FACW   
Phleum pratense L.                                                                         FACU    FACU    FACU    FACU    FACU    FACU    FACU    FACU    FAC-    FAC     FACU            NI      FACU,FAC    
Phlox carolina L.                                                                          FACU    FACU    FACW*                   FACU*                   NI                                      FACU*,FACW* 
Phlox divaricata L.                                                                        FACU    FACU-   FACU    UPL     UPL     FACU-                                                           UPL,FACU    
Phlox floridana Benth.                                                                             FACU-                                                                                           FACU-       
Phlox glaberrima L.                                                                        FAC     FAC+    FACW                    FAC                                                             FAC,FACW    
Phlox gracilis ssp. gracilis (Hook.) Greene                                                                UPL*    UPL     UPL             FAC-    UPL     FACU    FACU*   UPL*                    UPL*,FAC-   
Phlox idahonis Wherry                                                                                                                                      FACW*                                   FACW*       
Phlox kelseyi Britt.                                                                                               FAC                             FACW*   FACW*                                   FAC,FACW*   
Phlox maculata L.                                                                          FACW    FAC     FACW+                                                                                   FAC,FACW+   
Phlox paniculata L.                                                                        FACU    FACU    FACU            FACU    FACU*           NI                                              FACU*,FACU  
Phlox pilosa L.                                                                            FACU    FACU+   FAC-    FACU    FAC     FAC                                                             FACU,FAC    
Pholistoma membranaceum (Benth.) Constance                                                                                                         NI              UPL                             UPL         
Phormium tenax J.R. & G. Forst.                                                                                                                                                            FAC     FAC         
Phragmites australis (Cav.) Trin. ex Steud.                                                FACW    FACW    FACW+   FACW    FACW    FACW    FACW+   FACW+   FACW+   FACW            OBL             FACW,OBL    
Phragmites karka (Retz.) Trin. ex Steud.                                                                                                                                                   OBL     OBL         
Phryma leptostachya L.                                                                     FACU-   FACU    UPL*    FAC     FACU    FACU*                                                           UPL*,FAC    
Phyla cuneifolia (Torr.) Greene                                                                            FACW*   FAC     FAC     FAC     FACW    FAC*    NI      NI                              FAC*,FACW   
Phyla lanceolata (Michx.) Greene                                                           OBL     FACW+   OBL     OBL     OBL     FACW    OBL     OBL             FACW                            FACW,OBL    
Phyla nodiflora (L.) Greene                                                                FACW    FACW    FACW            FACW    FAC+    FACW    FAC*    NI      FACW            FACW    FAC*    FAC*,FACW   
Phyla stoechadifolia (L.) Small                                                                    FACW+                                                                           OBL             FACW+,OBL   
Phyla strigulosa (Mart. & Gal.) Moldenke                                                           FAC                             FAC                                             FAC             FAC         
Phyllanthus caroliniensis Walt.                                                            FAC+    FAC+    FAC             FAC+    FAC+                                                            FAC,FAC+    
Phyllanthus leibmannianus Muell.-Arg.                                                              FACW                                                                                            FACW        
Phyllanthus pudens L.C. Wheeler                                                                    FACW                            FACW-                                                           FACW-,FACW  
Phyllanthus stipulatus (Raf.) G.L. Webster                                                                                                                                         FACW            FACW        
Phyllanthus urinaria L.                                                                            FAC     NI                      FAC*                                            FAC     FAC     FAC*,FAC    
Phyllodoce aleutica (Spreng.) Heller                                                                                                                                       FACU*                   FACU*       
Phyllodoce breweri (Gray) Heller                                                                                                                   NI              FAC*                            FAC*        
Phyllodoce empetriformis (Sm.) D. Don                                                                              NI                      FACU            FACU*   FACU*   FACU*                   FACU*,FACU  
Phyllodoce glanduliflora (Hook.) Coville                                                                           NI                                      FACU*           UPL*                    UPL*,FACU*  
Phyllospadix scouleri Hook.                                                                                                                                OBL     OBL     OBL                     OBL         
Phyllospadix torreyi S. Wats.                                                                                                                              OBL     OBL                             OBL         
Phyllostegia brevidens Gray                                                                                                                                                                FAC*    FAC*        
Physalis angulata L.                                                                       FAC     FAC     FAC             FACU    FAC-    FAC     UPL             FAC             FAC     FAC*    UPL,FAC     
Physalis philadelphica var. immaculata Waterfall                                           UPL     UPL     UPL             NI      NI      UPL*            NI      FAC                             UPL*,FAC    
Physalis pubescens L.                                                                      FACU-   UPL     UPL             FAC     FACU    FACU    NI      NI      FACU            FAC             UPL,FAC     
Physocarpus capitatus (Pursh) Kuntze                                                                                                                       FACW    FACW    FAC                     FAC,FACW    
Physocarpus monogynus (Torr.) Coult.                                                                               FACU    FAC     FAC     FACU    FACU    UPL                                     UPL,FAC     
Physocarpus opulifolius (L.) Maxim.                                                        FACW-   FAC-    FACW-   FACU    FACU    UPL*            FACU                                            UPL*,FACW-  
Physostegia angustifolia Fern.                                                                     FACW    FAC             FACW    FACW                                                            FAC,FACW    
Physostegia correllii (Lundell) Shinners                                                           OBL                             OBL     OBL                                                     OBL         
Physostegia digitalis Small                                                                        FAC                             FACW-                                                           FAC,FACW-   
Physostegia godfreyi Cantino                                                                       OBL                                                                                             OBL         
Physostegia intermedia (Nutt.) Engelm. & Gray                                              FACW-   FACW-   FACW-                   OBL                                                             FACW-,OBL   
Physostegia leptophylla Small                                                              OBL     OBL                                                                                             OBL         
Physostegia parviflora Nutt. ex Gray                                                                       FACW-   FACW    OBL                     FACW*   FACW                                    FACW-,OBL   
Physostegia pulchella Lundell                                                                                                      FACW                                                            FACW        
Physostegia purpurea (Walt.) Blake                                                                 FACW    NI                      NI                                                              FACW        
Physostegia virginiana (L.) Benth.                                                         FAC+    FACW    FACW    OBL     OBL     FACW*   FACW    FACW*   NI                                      FAC+,OBL    
Physostegia virginiana ssp. praemorsa (Shinners) Cantino                                   NI      FACW    NI              NI      FACW    FACW                                                    FACW        
Phytolacca americana L.                                                                    FACU+   FACU+   FAC-            FAC     FACU*   FACU*           NI      NI                              FACU*,FAC   
Phytolacca americana var. rigida (Small) Caulkins & Wyatt                                          FACU                            FAC-                                                            FACU,FAC-   
Phytolacca rivinoides Kunth & Bouch                                                                                                                                               FACW            FACW        
Picea engelmannii Parry ex Engelm.                                                                                 NI      NI              FAC-    FACU-*  FAC     FAC                             FACU-*,FAC  
Picea glauca (Moench) Voss                                                                 FACU            FACU    FACU                                    FAC*            FACU                    FACU,FAC*   
Picea mariana (P. Mill.) B.S.P.                                                            FACW-   NI      FACW                                                            FACW                    FACW-,FACW  
Picea pungens Engelm.                                                                      NI                      NI      NI              FAC     FAC-    FAC-                                    FAC-,FAC    
Picea rubens Sarg.                                                                         FACU    FACU                                                                                            FACU        
Picea sitchensis (Bong.) Carr.                                                                                                                             FAC     FAC     FACU                    FACU,FAC    
Picris echioides L.                                                                        UPL*            UPL*    UPL                                             FAC                             UPL*,FAC    
Pieris phillyreifolia (Hook.) DC.                                                                  FACW+                                                                                           FACW+       
Pilea fontana (Lunell) Rydb.                                                               FACW+   FACW+   FACW    OBL     OBL                                                                     FACW,OBL    
Pilea herniarioides (Sw.) Lindl.                                                                   NI                                                                              OBL             OBL         
Pilea inaequalis (Juss. ex Poir.) Weddell                                                                                                                                          FACW            FACW        
Pilea krugii Urban                                                                                                                                                                 FACW            FACW        
Pilea leptophylla Urban                                                                                                                                                            FAC             FAC         
Pilea multicaulis Urban                                                                                                                                                            OBL             OBL         
Pilea nummulariifolia (Sw.) Weddell                                                                                                                                                FAC             FAC         
Pilea parietaria (L.) Blume                                                                                                                                                        OBL             OBL         
Pilea peploides (Gaud.) Hook. & Arn.                                                                                                                                                       OBL     OBL         
Pilea pumila (L.) Gray                                                                     FACW    FACW    FACW    FACW    FAC     FAC                                                             FAC,FACW    
Pilea semidentata (Juss. ex Poir.) Weddell                                                                                                                                         FAC+            FAC+        
Pilea yunquensis (Urban) Britt. & Wilson                                                                                                                                           OBL             OBL         
Pilularia americana A. Braun                                                                       OBL     OBL             OBL     OBL                     OBL     OBL                             OBL         
Pinanga insignis Becc.                                                                                                                                                                     FAC     FAC         
Pinckneya bracteata (Bartr.) Raf.                                                                  OBL                                                                                             OBL         
Pinguicula caerulea Walt.                                                                          OBL                                                                                             OBL         
Pinguicula ionantha Godfrey                                                                        OBL                                                                                             OBL         
Pinguicula lutea Walt.                                                                             FACW+                                                                                           FACW+       
Pinguicula macroceras Link                                                                                         NI                                      OBL     OBL*    OBL                     OBL*,OBL    
Pinguicula macroceras var. macroceras Link                                                                         NI                                      OBL     OBL     NI                      OBL         
Pinguicula planifolia Chapman                                                                      OBL                                                                                             OBL         
Pinguicula primuliflora Wood & Godfrey                                                             OBL                                                                                             OBL         
Pinguicula pumila Michx.                                                                           OBL                             OBL                                                             OBL         
Pinguicula villosa L.                                                                                                                                                      OBL                     OBL         
Pinguicula vulgaris L.                                                                     OBL             OBL     NI                                      NI              OBL                     OBL         
Pinus banksiana Lamb.                                                                      FACU            FACU    NI                                                      NI                      FACU        
Pinus contorta Dougl. ex Loud.                                                                                     FACU    FACU-                   FACU-   FAC     FAC     FAC                     FACU-,FAC   
Pinus contorta var. contorta Dougl. ex Loud.                                                                                                               NI      NI      FACW                    FACW        
Pinus contorta var. latifolia Engelm. ex S. Wats.                                                                  NI      NI                      NI      FACU            UPL*                    UPL*,FACU   
Pinus elliottii Engelm.                                                                            FACW                            FAC                                             NI              FAC,FACW    
Pinus glabra Walt.                                                                                 FACW                                                                                            FACW        
Pinus monticola Dougl. ex D. Don                                                                                                                   FACU    FACU    FACU                            FACU        
Pinus palustris P. Mill.                                                                   FAC     FACU+                           FAC-                                                            FACU+,FAC   
Pinus ponderosa P.& C. Lawson                                                                                      UPL     FACU-   FACU    FACU    UPL*    FACU-   UPL                             UPL*,FACU   
Pinus resinosa Soland.                                                                     FACU    NI      FACU                                                                                    FACU        
Pinus rigida P. Mill.                                                                      FACU    FACU-   NI                                                                                      FACU-,FAC-  
    Lower Coastal Plain                                                                    FAC-                                                                                                                
Pinus serotina Michx.                                                                      OBL     FACW+                                                                                           FACW+,OBL   
Pinus strobus L.                                                                           FACU    FACU    FACU                                                                                    FACU,FAC-*  
    Seaboard Lowlands                                                                      FAC-*                                                                                                               
Pinus taeda L.                                                                             FAC*    FAC     UPL*                    FAC-                                                            UPL*,FAC    
Piper aduncum L.                                                                                   NI                                                                              FACW            FACW        
Piper blattarum Spreng.                                                                                                                                                            OBL             OBL         
Piper dilatatum L.C. Rich.                                                                                                                                                         FACW            FACW        
Piper hispidum Sw.                                                                                                                                                                 FACW            FACW        
Piper jacquemontianum Kunth                                                                                                                                                        FACW            FACW        
Piper ponapense C. DC.                                                                                                                                                                     FAC     FAC         
Piper swartzianum (Miq.) C. DC.                                                                                                                                                    OBL             OBL         
Piperia elegans (Lindl.) Rydb.                                                                                     NI                                      NI      UPL                             UPL         
Piperia unalascensis (Spreng.) Rydb.                                                                       UPL*    FAC     NI              NI      FACU    NI      FAC     FAC                     UPL*,FAC    
Piptochaetium avenaceum (L.) Parodi                                                        UPL     UPL     FACU-*                  UPL                                                             UPL,FACU-*  
Piriqueta cistoides (L.) Griseb.                                                                   NI                                                                              FAC             FAC         
Pistia stratiotes L.                                                                       NI      OBL                             OBL     OBL                     OBL             OBL     OBL     OBL         
Pitcairnia angustifolia Ait.                                                                                                                                                       FAC             FAC         
Pithecellobium unguis-cati (L.) Benth.                                                             UPL                                                                             FAC-            UPL,FAC-    
    Keys                                                                                           FACU*                                                                                                       
Pittosporum gayanum Rock                                                                                                                                                                   FAC     FAC         
Pittosporum glabrum Hook. & Arn.                                                                                                                                                           FAC*    FAC*        
Pityopsis graminifolia var. graminifolia (Michx.) Nutt.                                    UPL     FACU-                           FACU                                                            UPL,FACU    
Pityopsis oligantha (Chapman ex Torr. & Gray) Small                                                FAC                             FAC*                                                            FAC*,FAC    
Pityrogramma ebenea (L.) Proctor                                                                                                                                                   FAC             FAC         
Pityrogramma sulphurea (Sw.) Maxon                                                                                                                                                 FACU            FACU        
Pityrogramma trifoliata (L.) R. Tryon                                                              FAC                                                                             FACW            FAC,FACW    
Plagiobothrys acanthocarpus (Piper) I.M. Johnston                                                                                                                  OBL                             OBL         
Plagiobothrys austiniae (Greene) I.M. Johnston                                                                                                             NI      OBL*                            OBL*        
Plagiobothrys bracteatus (T.J. Howell) I.M. Johnston                                                                                                       FACW+   OBL                             FACW+,OBL   
Plagiobothrys chorisianus (Cham.) I.M. Johnston                                                                                                                    OBL                             OBL         
Plagiobothrys chorisianus var. undulatus (Piper) Higgins, comb. nov. ined.                                                                                         FACW+                           FACW+       
Plagiobothrys distantiflorus (Piper) I.M. Johnston ex M.E. Peck                                                                                                    OBL                             OBL         
Plagiobothrys figuratus (Piper) I.M. Johnston ex M.E. Peck                                         OBL     OBL                                             FACW    NI      NI                      FACW,OBL    
Plagiobothrys figuratus ssp. figuratus (Piper) I.M. Johnston ex M.E. Peck                          NI      OBL*                                            NI      NI      FACW                    FACW,OBL*   
Plagiobothrys glaber (Gray) I.M. Johnston                                                                                                  NI                      OBL                             OBL         
Plagiobothrys glyptocarpus (Piper) I.M. Johnston                                                                                                           NI      FACW                            FACW        
Plagiobothrys greenei (Gray) I.M. Johnston                                                                                                                 FACW    FACW                            FACW        
Plagiobothrys hirtus (Greene) I.M. Johnston                                                                                                                OBL                                     OBL         
Plagiobothrys humistratus (Greene) I.M. Johnston                                                                                                                   OBL                             OBL         
Plagiobothrys hystriculus (Piper) I.M. Johnston                                                                                                                    FACW                            FACW        
Plagiobothrys leptocladus (Greene) I.M. Johnston                                                                   NI      NI                      OBL     FACW    OBL                             FACW,OBL    
Plagiobothrys lithocaryus (Greene ex Gray) I.M. Johnston                                                                                                           FACW*                           FACW*       
Plagiobothrys mollis (Gray) I.M. Johnston                                                                                                          FACW    FACW    FACW                            FACW        
Plagiobothrys nothofulvus (Gray) Gray                                                                                                              UPL     FAC     FAC                             UPL,FAC     
Plagiobothrys orientalis (L.) I.M. Johnston                                                                                                                                FACW*                   FACW*       
Plagiobothrys parishii I.M. Johnston                                                                                                                               OBL                             OBL         
Plagiobothrys reticulatus (Piper) I.M. Johnston                                                                                                            NI      FACW*                           FACW*       
Plagiobothrys salsus (Brandeg.) I.M. Johnston                                                                                                      FACW    FACW    FACW                            FACW        
Plagiobothrys scouleri (Hook. & Arn.) I.M. Johnston                                        NI              FACW*   FACW+   NI              FACW+   OBL     FACW    FACW    FACW                    FACW*,OBL   
Plagiobothrys scouleri var. hispidulus (Greene) Dorn                                                       NI      NI      NI              NI      NI      NI      FACU*   NI                      FACU*       
Plagiobothrys stipitatus (Greene) I.M. Johnston                                                                                                    FACW    FACW    OBL                             FACW,OBL    
Plagiobothrys strictus (Greene) I.M. Johnston                                                                                                                      OBL                             OBL         
Plagiobothrys tenellus (Nutt. ex Hook.) Gray                                                                                               FAC     FAC-    FAC     FAC*                            FAC-,FAC    
Plagiobothrys tener (Greene) I.M. Johnston                                                                                                                         OBL                             OBL         
Plagiobothrys trachycarpus (Gray) I.M. Johnston                                            NI                                                                      FACW*                           FACW*       
Planera aquatica J.F. Gmel.                                                                OBL     OBL     OBL                     OBL                                                             OBL         
Plantago australis Lam.                                                                                                                    NI                                              FAC+    FAC+        
Plantago australis ssp. hirtella (Kunth) Rahn                                                                                              OBL                                             NI      OBL         
Plantago bigelovii Gray                                                                                                                    NI              OBL     OBL                             OBL         
Plantago cordata Lam.                                                                      OBL     OBL     OBL                                                                                     OBL         
Plantago coronopus L.                                                                      NI      UPL                                                     FACW    FAC                             UPL,FACW    
Plantago elongata Pursh                                                                            FACW+   FACW    FACW    FAC     FACW-   NI      FACW    FACW    FACW*                           FAC,FACW+   
Plantago eriopoda Torr.                                                                    FAC             FAC     FAC     FAC             FAC     FAC+    FACW    FACW    FACU                    FACU,FACW   
Plantago firma Kunze ex Walp.                                                                                                                                      NI*                                         
Plantago heterophylla Nutt.                                                                FAC+    FACW-   FACW-                   FACW-   FAC+                    FACW                            FAC+,FACW   
Plantago lanceolata L.                                                                     UPL     FAC     FAC     FAC     FAC     FAC     FAC     FACU    FACU+   FAC-    FACU    FACW    FACU    UPL,FACW    
Plantago macrocarpa Cham. & Schlecht.                                                                                                                      OBL             FACW                    FACW,OBL    
Plantago major L.                                                                          FACU    FAC+    FAC+    FAC     FAC     FAC+    FACW    FAC     FAC     FAC     FAC     FACU    FAC*    FACU,FACW   
Plantago maritima L.                                                                       FACW                                                    NI      FACW+   FACW+   FACW                    FACW,FACW+  
Plantago ovata Forsk.                                                                                                              FAC     UPL     FACU            FACU                            UPL,FAC     
Plantago pachyphylla Gray                                                                                                                                                                  FACW    FACW        
Plantago patagonica Jacq.                                                                  UPL     UPL     UPL     UPL     UPL     FACU-   UPL     UPL     UPL     UPL                             UPL,FACU-   
Plantago princeps Cham. & Schlecht.                                                                                                                                                        NI                  
Plantago pusilla Nutt.                                                                     UPL     FACU    FACU            FACU    FAC                     FACU+   FAC                             UPL,FAC     
Plantago rhodosperma Dcne.                                                                 NI      UPL     FACU            FACU    FACU    FAC+                    UPL                             UPL,FAC+    
Plantago rugelii Dcne.                                                                     FACU    FAC     FAC     FACU    FAC     FAC                     NI                                      FACU,FAC    
Plantago sparsiflora Michx.                                                                NI      OBL                                                                                             OBL         
Plantago subnuda Pilger                                                                                                                                    FACW    FACW+                           FACW,FACW+  
Plantago virginica L.                                                                      UPL     FACU-   FACU-   FACU-   FACU    FACU-   FAC*    NI      FACU    FACW                            UPL,FACW    
Platanthera X andrewsii (M. White) Luer                                                    OBL     FAC     OBL                                                                                     FAC,OBL     
Platanthera blephariglottis (Willd.) Lindl.                                                OBL     OBL     OBL                     OBL                                                             OBL         
Platanthera chapmanii (Small) Luer                                                                 FACW                            FACW                                                            FACW        
Platanthera chorisiana (Cham.) Reichenb.                                                                                                                   OBL             OBL                     OBL         
Platanthera ciliaris (L.) Lindl.                                                           FACW    FACW    FACW                    FACW                                                            FACW        
Platanthera clavellata (Michx.) Luer                                                       FACW+   OBL     OBL     OBL             OBL                                                             FACW+,OBL   
Platanthera cristata (Michx.) Lindl.                                                       FACW+   OBL                             OBL                                                             FACW+,OBL   
Platanthera dilatata (Pursh) Lindl. ex Beck                                                FACW            FACW+   FACW    NI              FACW    FACW    FACW+           FACW                    FACW,FACW+  
Platanthera flava (L.) Lindl.                                                              FACW    FACW    FACW            NI      FACW                                                            FACW        
Platanthera grandiflora (Bigelow) Lindl.                                                   FACW    FACW    NI                                                                                      FACW        
Platanthera holochila (Hbd.) Kraenzlin                                                                                                                                                     FACW*   FACW*       
Platanthera hookeri (Torr. ex Gray) Lindl.                                                 FAC             FAC+                                                                                    FAC,FAC+    
Platanthera hyperborea (L.) Lindl.                                                         FACW    NI      FACW+   FACW+   FACW            FACW    FACW    FACW+   FACW+   FACW                    FACW,FACW+  
Platanthera integra (Nutt.) Gray ex Beck                                                   OBL     OBL                             OBL                                                             OBL         
Platanthera integrilabia (Correll) Luer                                                    OBL     OBL                             NI                                                              OBL         
Platanthera lacera (Michx.) G. Don                                                         FACW    FACW    FACW            FACW    FACW                                                            FACW        
Platanthera leucophaea (Nutt.) Lindl.                                                      FACW+   OBL     FACW+           OBL     OBL                                                             FACW+,OBL   
Platanthera leucostachys Lindl.                                                                                    NI                      NI      NI      NI      FACW    NI                      FACW        
Platanthera limosa Lindl.                                                                                                                  OBL                                                     OBL         
Platanthera nivea (Nutt.) Luer                                                             FACW    FACW                            FACW                                                            FACW        
Platanthera obtusata (Banks ex Pursh) Lindl.                                               FACW            FACW    NI      NI                      FACW    FACW            FACW                    FACW        
Platanthera orbiculata (Pursh) Lindl.                                                      FAC     FACU    FAC     FAC                                     NI              FAC                     FACU,FAC    
Platanthera peramoena (Gray) Gray                                                          FACW    FACW    FACW                                                                                    FACW        
Platanthera psycodes (L.) Lindl.                                                           FACW    FACW-   FACW            FACW                                                                    FACW-,FACW  
Platanthera sparsiflora (S. Wats.) Schlechter                                                                              NI              FACW    FACW    FACW    FACW                            FACW        
Platanthera stricta Lindl.                                                                                         FACW    NI              FACW    FACW    FACW+   FACW    FACW                    FACW,FACW+  
Platanthera tipuloides (L.) Lindl.                                                                                                                                         FACW                    FACW        
Platanus occidentalis L.                                                                   FACW-   FACW-   FACW            FAC     FAC+                                                            FAC,FACW    
Platanus racemosa Nutt.                                                                                                                                            FACW                            FACW        
Platanus wrightii S. Wats.                                                                                                                 FACW-*                                                  FACW-*      
Platydesma spathulata (Gray) B.C. Stone                                                                                                                                                    FAC     FAC         
Platythelys querceticola (Lindl.) Garay                                                            FACW                                                                                            FACW        
Plectritis ciliosa (Greene) Jepson                                                                                                         FAC*            FACU    FACU                            FACU,FAC*   
Plectritis congesta (Lindl.) DC.                                                                                                                           FACU+   FACU                            FACU,FACU+  
Plectritis macrocera Torr. & Gray                                                                                                                  FACU-   FACU+   FACU*                           FACU-,FACU+ 
Pleea tenuifolia Michx.                                                                            OBL                                                                                             OBL         
Pleodendron macranthum (Baill.) v. Tiegh.                                                                                                                                          FACW            FACW        
Pluchea camphorata (L.) DC.                                                                FACW    FACW    FACW            FACW    FACW-                                                           FACW-,FACW  
Pluchea carolinensis (Jacq.) G. Don                                                                NI                                                                              FACW    FAC*    FAC*,FACW   
Pluchea foetida (L.) DC.                                                                   OBL     OBL     OBL                     FACW+                                                           FACW+,OBL   
Pluchea indica (L.) Less.                                                                                                                                                                  FAC*    FAC*        
Pluchea longifolia Nash                                                                            OBL                                                                                             OBL         
Pluchea odorata (L.) Cass.                                                                 NI      FACW    NI              NI      NI      NI      NI              NI              FACW+   FAC*    FAC*,FACW+  
Pluchea odorata var. odorata auct. non (L.) Cass.                                          OBL     FACW+   NI              OBL     OBL     FACW+   OBL             OBL             NI              FACW+,OBL   
Pluchea rosea Godfrey                                                                              FACW                            FACW                                                            FACW        
Pluchea sagittalis (Lam.) Cabrera                                                                  OBL                                                                                             OBL         
Pluchea sericea (Nutt.) Cav.                                                                                                       FAC     FAC     FACW            FACW                            FAC,FACW    
Pneumatopteris sandwicensis (Brack.) Holttum                                                                                                                                               NI                  
Poa abbreviata ssp. pattersonii (Vasey) A.& D. Lve & Kapoor                                                       NI      NI              FAC*    FAC+    FACU    NI      NI                      FACU,FAC+   
Poa alpina L.                                                                              FACU            FACU*   NI      NI              FACU    FACU*   FAC             FACU                    FACU*,FAC   
Poa alsodes Gray                                                                           FACW-   UPL     FACW-                                                                                   UPL,FACW-   
Poa annua L.                                                                               FACU    FAC     FAC-    FACU    FACU    FAC     FAC-    FAC     FAC     FAC     FAC     OBL     FACU-   FACU-,OBL   
Poa arctica R. Br.                                                                                                         NI              FACW    FACU    FACU*   NI      FAC                     FACU*,FACW  
Poa arctica ssp. lanata (Scribn. & Merr.) Soreng                                                                                                                           FACU                    FACU        
Poa arida Vasey                                                                                            FAC     FAC     FAC     FAC-    FAC     FACU*   FAC-                                    FACU*,FAC   
Poa atropurpurea Scribn.                                                                                                                                           NI                                          
Poa autumnalis Muhl. ex Ell.                                                               FAC     FACW-   FAC                     FAC-                                                            FAC-,FACW-  
Poa chapmaniana Scribn.                                                                    UPL     FAC     FACU*           UPL     FACU                                                            UPL,FAC     
Poa compressa L.                                                                           FACU    FACU-   FACU+   FACU    FACU    FAC-    FACU    FACU    FACU+   FAC     FAC             NI      FACU-,FAC   
Poa confinis Vasey                                                                                                                                         NI      UPL                             UPL         
Poa curta Rydb.                                                                                                                                    FACU    FACU                                    FACU        
Poa douglasii Nees                                                                                                                                         FACU-   UPL                             UPL,FACU-   
Poa eminens J. Presl                                                                                                                                                       FAC                     FAC         
Poa fendleriana (Steud.) Vasey                                                                     NI              FACU-   UPL     UPL     UPL     UPL     UPL     FACU*                           UPL,FACU*   
Poa fendleriana ssp. fendleriana (Steud.) Vasey                                                                    NI      NI      NI      NI      NI      NI      FACU                            FACU        
Poa interior Rydb.                                                                         NI              NI      NI      NI      FAC*    FAC*    FAC-    NI                                      FAC-,FAC*   
Poa leibergii Scribn.                                                                                                                              FACU*   FACU            FAC                     FACU*,FAC   
Poa leptocoma Trin.                                                                                                NI      NI              OBL     FACW    FACW+   FACW    FAC                     FAC,OBL     
Poa macrocalyx Trautv. & C.A. Mey.                                                                                         NI                      NI                      FAC                     FAC         
Poa mannii Munro ex Hbd.                                                                                                                                                                   FAC*    FAC*        
Poa marcida A.S. Hitchc.                                                                                                                                   FACW                                    FACW        
Poa napensis Beetle                                                                                                                                                OBL                             OBL         
Poa nemoralis L.                                                                           FAC             FAC     FAC-    FAC-                            FAC     NI*     FAC                     FAC-,FAC    
Poa nervosa (Hook.) Vasey                                                                                          NI      NI              FACU*   FACU    FACU-   FACU*                           FACU-,FACU  
Poa paludigena Fern. & Wieg.                                                               FACW+   NI      OBL                                                                                     FACW+,OBL   
Poa palustris L.                                                                           FACW    FAC     FACW+   FACW    FACU            FAC     FACW    FAC     FACW    FAC                     FACU,FACW+  
Poa pratensis L.                                                                           FACU    FACU+   FAC-    FACU    FACU    FACU+   FACU    FACU    FAC     FAC     FACU    OBL     UPL     UPL,OBL     
Poa pringlei Scribn.                                                                                               NI                              NI      NI      UPL                             UPL         
Poa pseudoabbreviata Rosh.                                                                                                                                                 FAC                     FAC         
Poa sandvicensis (Reichart) A.S. Hitchc.                                                                                                                                                   FAC     FAC         
Poa secunda J. Presl                                                                               NI      NI      FACU    FACU    NI      FACU+   FACU    FACU    FACU    FACU*                   FACU*,FACU+ 
Poa siphonoglossa Hack.                                                                                                                                                                    FAC     FAC         
Poa stebbinsii Soreng                                                                                                                                              FACU*                           FACU*       
Poa stenantha Trin.                                                                                                NI      NI                      NI      FACU            FAC                     FACU,FAC    
Poa sylvestris Gray                                                                        FACW    FAC+    FAC     FACU    FAC     FAC                                                             FACU,FACW   
Poa trivialis L.                                                                           FACW    FACW    FACW    FACW    FACW            NI      FACW    FACW    FACW    FAC                     FAC,FACW    
Poa unilateralis Scribn.                                                                                                                                   FACU-   FACU*                           FACU-,FACU* 
Podocarpus coriaceus L.C. Rich.                                                                                                                                                    FACW            FACW        
Podophyllum peltatum L.                                                                    FACU    FACU    FACU            FACU-   FACU-                                                           FACU-,FACU  
Podostemum ceratophyllum Michx.                                                            OBL     OBL     OBL     NI              OBL                                                             OBL         
Pogogyne abramsii J.T. Howell                                                                                                                                      OBL                             OBL         
Pogogyne clareana J.T. Howell                                                                                                                                      FACU*                           FACU*       
Pogogyne douglasii Benth.                                                                                                                                          OBL                             OBL         
Pogogyne douglasii ssp. parviflora (Benth.) J.T. Howell                                                                                                            FACW*                           FACW*       
Pogogyne floribunda Jokerst                                                                                                                                        OBL                             OBL         
Pogogyne nudiuscula Gray                                                                                                                                           OBL                             OBL         
Pogogyne serpylloides (Torr.) Gray                                                                                                                                 FACW*                           FACW*       
Pogogyne ziziphoroides Benth.                                                                                                                              NI      OBL                             OBL         
Pogonia ophioglossoides (L.) Ker-Gawl.                                                     OBL     OBL     OBL     OBL             OBL                                                             OBL         
Polanisia dodecandra (L.) DC.                                                              FACU    FACU-   UPL*    FACU    UPL     FACU    FACU-   FACU    FACU-   NI                              UPL*,FACU   
Polemonium acutiflorum Willd. ex Roemer & J.A. Schultes                                    NI              NI                                              NI              FAC                     FAC         
Polemonium foliosissimum Gray                                                                                              NI              FAC     FACU    FAC-                                    FACU,FAC    
Polemonium foliosissimum var. flavum (Greene) Anway                                                                                        FACW                                                    FACW        
Polemonium micranthum Benth.                                                               NI                      NI                              NI      NI      FACU                            FACU        
Polemonium occidentale Greene                                                              NI              NI      NI      NI                      FACW    FACW    OBL     NI                      FACW,OBL    
Polemonium occidentale ssp. occidentale Greene                                             NI                              NI                      FACW    NI      OBL*                            FACW,OBL*   
Polemonium pauciflorum S. Wats.                                                                                                    FACW-   FACW                                                    FACW-,FACW  
Polemonium reptans L.                                                                      FACU    FAC     FAC     NI      FAC     FAC*                                                            FACU,FAC    
Polemonium vanbruntiae Britt.                                                              FACW                                                                                                    FACW        
Polyctenium fremontii (S. Wats.) Greene                                                                                                            NI      NI      FAC*                            FAC*        
Polyctenium williamsiae Rollins                                                                                                                    FAC*                                            FAC*        
Polygala balduinii Nutt.                                                                           OBL                             NI                                                              OBL         
Polygala balduinii var. carteri (Small) R.R. Sm. & Ward                                            FACW                                                                                            FACW        
Polygala brevifolia Nutt.                                                                  OBL     OBL                                                                                             OBL         
Polygala chapmanii Torr. & Gray                                                                    OBL                                                                                             OBL         
Polygala cornuta var. fishiae (Parry) Jepson                                                                                                                       FACW*                           FACW*       
Polygala crenata C.W. James                                                                        FACW                            NI                                                              FACW        
Polygala cruciata L.                                                                       FACW+   OBL     FACW+                   OBL                                             NI              FACW+,OBL   
Polygala cymosa Walt.                                                                      OBL     OBL                                                                                             OBL         
Polygala hookeri Torr. & Gray                                                                      FACW+                           FACW                                                            FACW,FACW+  
Polygala incarnata L.                                                                      UPL     FAC-    FACU-           FACU    FAC-                                                            UPL,FAC-    
Polygala leptocaulis Torr. & Gray                                                                  FACW+                           FACW+                                                           FACW+       
Polygala longicaulis Kunth                                                                                                                                                         FAC             FAC         
Polygala lutea L.                                                                          FACW+   FACW+                                                                                           FACW+       
Polygala mariana P. Mill.                                                                  FACW    FACW                            FACW                                                            FACW        
Polygala nana (Michx.) DC.                                                                         FAC+                            FAC+                                                            FAC+        
Polygala nuttallii Torr. & Gray                                                            FAC     FAC                                                                                             FAC         
Polygala paniculata L.                                                                     NI                                      NI                                              FAC     FACU*   FACU*,FAC   
Polygala paucifolia Willd.                                                                 FACU    FACU    FACU                                                                                    FACU        
Polygala polygama Walt.                                                                    UPL     FACU    FACU-                   FACU                                                            UPL,FACU    
Polygala ramosa Ell.                                                                       FACW+   OBL                             OBL                                                             FACW+,OBL   
Polygala rugelii Shuttlw. ex Chapman                                                               FACW                                                                                            FACW        
Polygala sanguinea L.                                                                      FACU    FAC-    FACU    FACW    FAC     FACW    FAC*                                                    FACU,FACW   
Polygala senega L.                                                                         FACU    FACU    FACU    FACU    FACU    NI      NI                                                      FACU        
Polygala setacea Michx.                                                                            FAC+                                                                                            FAC+        
Polygala verticillata L.                                                                   UPL     UPL     UPL     UPL     FAC-    FAC-            NI      FACU-                                   UPL,FAC-    
Polygonatum biflorum (Walt.) Ell.                                                          FACU    FAC-    FACU    UPL     UPL     FACU*   FACU*                                                   UPL,FAC-    
Polygonatum biflorum var. commutatum (J.A. & J.H. Schultes) Morong                         FACU    FAC     FACU    UPL     UPL     FAC     FACU*           NI                                      UPL,FAC     
Polygonum achoreum Blake                                                                   FACU    NI      FAC     FACU    FAC                     NI      FACU            FAC                     FACU,FAC    
Polygonum acuminatum Kunth                                                                                                                                                         OBL             OBL         
Polygonum alpinum All.                                                                                                                                     NI              FAC                     FAC         
Polygonum amphibium L.                                                                     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL                     OBL         
Polygonum arenastrum Jord. ex Boreau                                                       NI      NI      NI      NI      NI      NI      NI      FACU*   NI      FAC     NI      NI      NI      FACU*,FAC   
Polygonum argyrocoleon Steud. ex Kunze                                                     NI      OBL     NI              NI      OBL     OBL     FAC             FAC+                    NI      FAC,OBL     
Polygonum arifolium L.                                                                     OBL     OBL     OBL                             OBL             NI                                      OBL         
Polygonum aviculare L.                                                                     FACU    FAC-    FAC-    FACU    FACW    FAC+    FACW    UPL     FACW-           FAC             FACU    UPL,FACW    
Polygonum bistorta L.                                                                      FACW                                                                            FAC                     FAC,FACW    
Polygonum bistortoides Pursh                                                                                       NI      NI              OBL     FAC+    FACW*   OBL                             FAC+,OBL    
Polygonum careyi Olney                                                                     FACW            FACW+                                                                                   FACW,FACW+  
Polygonum cespitosum Blume                                                                 FACU-   FACW-   UPL             NI      NI      NI                                                      UPL,FACW-   
Polygonum convolvulus L.                                                                   FACU    FACU    FAC-    FAC     FACU    FAC     FACU-   FACU    FACU-   NI*     FACU            NI      FACU-,FAC   
Polygonum cuspidatum Sieb. & Zucc.                                                         FACU-   UPL     FACU    NI      FACU                    NI      FACU*   FACU*                           UPL,FACU    
Polygonum davisiae Brewer ex Gray                                                                                                                          NI      UPL                             UPL         
Polygonum densiflorum Meisn.                                                               OBL     OBL     OBL             NI      OBL                                             OBL     OBL     OBL         
Polygonum douglasii Greene                                                                 UPL     NI      FACU    FAC     FACU-   NI      UPL     UPL     FACU    FACU                            UPL,FAC     
Polygonum erectum L.                                                                       FACU    FACU    FACU    OBL     OBL     FAC*    FAC*    NI      FACU-   NI                              FACU-,OBL   
Polygonum fowleri B.L. Robins.                                                             NI              NI                                              FACW    FACW*   FAC                     FAC,FACW    
Polygonum glaucum Nutt.                                                                    FACU    FACU+                                                                                           FACU,FACU+  
Polygonum hirsutum Walt.                                                                           OBL                                                                                             OBL         
Polygonum hydropiper L.                                                                    OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     FACW*           OBL     FACW*,OBL   
Polygonum hydropiperoides Michx.                                                           OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL             OBL         
Polygonum lapathifolium L.                                                                 FACW+   FACW    FACW+   OBL     OBL     FACW-   OBL     OBL     FACW    OBL     FAC                     FAC,OBL     
Polygonum marinense Mert. & Raven                                                                                                                                  OBL                             OBL         
Polygonum meisnerianum Cham. & Schlecht.                                                           OBL                                                                                             OBL         
Polygonum minimum S. Wats.                                                                 NI                      NI      NI              FAC*    FAC     FACU+   FACW    NI                      FACU+,FACW  
Polygonum orientale L.                                                                     FACU-   FACU-   UPL             FAC-    FACW                            NI                              UPL,FACW    
Polygonum paronychia Cham. & Schlecht.                                                                                                             NI      NI      NI                                          
Polygonum parryi Greene                                                                                                                                    FAC     FAC*                            FAC*,FAC    
Polygonum patulum Bieb.                                                                    NI      UPL                                                             FACW*                           UPL,FACW*   
Polygonum pensylvanicum L.                                                                 FACW    FACW    FACW+   FACW    FACW+   FACW-   OBL     OBL     FACW    OBL     FACW                    FACW-,OBL   
Polygonum perfoliatum L.                                                                   FAC*    NI                                                      NI                                      FAC*        
Polygonum persicaria L.                                                                    FACW    FACW    FACW    FACW    OBL     FACW+   FACW+   FACW    FACW    FACW    FAC             FACW*   FAC,OBL     
Polygonum phytolaccifolium Meisn. ex Small                                                                         NI                              FAC*    FAC-    NI                              FAC-,FAC*   
Polygonum polygaloides Meisn.                                                                                      NI                      NI      FACW    FACW-   NI                              FACW-,FACW  
Polygonum polygaloides ssp. confertiflorum (Nutt. ex Piper) Hickman                                                NI      NI              OBL     OBL     FACW+   OBL                             FACW+,OBL   
Polygonum polygaloides ssp. esotericum (L.C. Wheeler) Hickman                                                                                              NI      OBL                             OBL         
Polygonum polygaloides ssp. kelloggii (Greene) Hickman                                                             NI      NI              FACU*   FACU    FAC     FAC                             FACU*,FAC   
Polygonum polystachyum Wallich ex Meisn.                                                   NI                                                              FAC     FAC*                            FAC*,FAC    
Polygonum punctatum Ell.                                                                   OBL     FACW+   OBL     OBL     OBL     FACW    OBL     OBL     OBL     OBL             OBL     OBL     FACW,OBL    
Polygonum ramosissimum Michx.                                                              FAC     FACU-   FAC-    FACU    FAC     FACW    FAC     FACU    FAC-    FACU*   FACU                    FACU-,FACW  
Polygonum ramosissimum var. prolificum Small                                               NI      NI      NI      NI      NI      NI      NI              NI      FAC*    NI                      FAC*        
Polygonum robustius (Small) Fern.                                                          OBL     NI      OBL*                    NI                                              NI              OBL*,OBL    
Polygonum sachalinense F. Schmidt ex Maxim.                                                UPL*    UPL     UPL*                                            FACU*   FACU*                           UPL*,FACU*  
Polygonum sagittatum L.                                                                    OBL     OBL     OBL     OBL     OBL     OBL             OBL                                             OBL         
Polygonum scandens L.                                                                      FAC     FAC-    FAC     FACU    FACU    FACW            FACU    NI                                      FACU,FACW   
Polygonum segetum Kunth                                                                            NI                              NI                                              OBL             OBL         
Polygonum setaceum Baldw.                                                                  OBL     FACW    OBL                     OBL                     NI                                      FACW,OBL    
Polygonum striatulum B.L. Robins.                                                                  NI                              FACW-                                                           FACW-       
Polygonum virginianum L.                                                                   FAC     FAC     FAC             FACW    FAC                                                             FAC,FACW    
Polygonum viviparum L.                                                                     FAC             FACW    FACW    NI              FAC*    FAC+    FAC             FAC                     FAC*,FACW   
Polypodium loriceum L.                                                                                                                                                             OBL             OBL         
Polypogon australis Brongn.                                                                                                                NI              NI      FACW+                           FACW+       
Polypogon elongatus Kunth                                                                                                  NI      NI      OBL     NI              OBL                             OBL         
Polypogon interruptus Kunth                                                                NI      OBL                     OBL     OBL     OBL     FACW+   FACW    OBL                     FACW+   FACW,OBL    
Polypogon maritimus Willd.                                                                         OBL                     NI                                      OBL                             OBL         
Polypogon monspeliensis (L.) Desf.                                                         FACW+   FACW    OBL     OBL     OBL     FACW+   FACW+   FACW+   FACW    FACW+   FACW            FACW    FACW,OBL    
Polypogon viridis (Gouan) Breistr.                                                         FACW    NI                      OBL     OBL     FACW+   OBL     FACW    OBL                     FAC     FAC,OBL     
Polypremum procumbens L.                                                                   UPL     FACU-   UPL                     UPL*                                            FAC             UPL*,FAC    
Polyscias subcapitata Kanehira                                                                                                                                                             FACU    FACU        
Polystichum acrostichoides (Michx.) Schott                                                 FACU-   FAC     UPL             UPL     FACU*                                                           UPL,FAC     
Polystichum lonchitis (L.) Roth                                                            NI              UPL     FACU-   NI              FACU*   UPL     FACU    FAC     UPL                     UPL,FAC     
Polystichum munitum (Kaulfuss) K. Presl                                                                            NI                                      FACU    FACU    NI                      FACU        
Pontederia cordata L.                                                                      OBL     OBL     OBL             OBL     OBL                                                             OBL         
Ponthieva racemosa (Walt.) C. Mohr                                                         OBL     FACW+                           FACW                                            FAC+            FAC+,OBL    
Ponthieva ventricosa (Griseb.) Fawcett & Rendle                                                                                                                                    FACW            FACW        
Populus X acuminata Rydb. (pro sp.)                                                                                FAC     FAC     FAC+    FACW    FACW*   FAC                                     FAC,FACW    
Populus angustifolia James                                                                                         FACW    FACW    FACW    FACW    FACW*   FACW    FACW                            FACW*,FACW  
Populus balsamifera L.                                                                     FACW            FACW    FACW    FACW                    FAC*    FAC     FACW    FACU                    FACU,FACW   
Populus deltoides Bartr. ex Marsh.                                                         FAC     FAC+    FAC+    FAC     FAC     FAC     FACW-   FACW*   FAC                                     FAC,FACW*   
Populus fremontii S. Wats.                                                                                                 NI      FACW-   FACW    FACW*           FAC+*                           FAC+*,FACW  
Populus grandidentata Michx.                                                               FACU-   FACU    FACU    NI                                                                              FACU-,FACU  
Populus heterophylla L.                                                                    OBL*    OBL     OBL                                                                                     OBL*,OBL    
Populus X hinckleyana Correll (pro sp.)                                                                                            FAC-    NI      NI      NI                                      FAC-        
Populus tremula L.                                                                         FACU            FAC                                                                                     FACU,FAC    
Populus tremuloides Michx.                                                                 NI      NI      NI      FAC     FAC     FAC-    FACU    FACU-   FAC+    FAC+    FACU                    FACU-,FAC+  
Porterella carnosula (Hook. & Arn.) Torr.                                                                                                  OBL     OBL     OBL     OBL                             OBL         
Portulaca halimoides L.                                                                    NI      NI      NI              NI      NI      NI      NI              NI              FACW            FACW        
Portulaca oleracea L.                                                                      FAC     FACU    FAC-    FACU    FAC     FAC     FAC     FAC     FAC     FAC             FAC     FACU    FACU,FAC    
Portulaca pilosa L.                                                                        NI      FACU    NI              NI      NI      NI      NI                              FACU    FACU    FACU        
Portulaca umbraticola Kunth                                                                        FAC                             FAC-    FAC                                                     FAC-,FAC    
Potamogeton alpinus Balbis                                                                 OBL     OBL     OBL     OBL     OBL                     OBL     OBL     OBL     OBL                     OBL         
Potamogeton amplifolius Tuckerman                                                          OBL     OBL     OBL     OBL     OBL     OBL             OBL     OBL     OBL                             OBL         
Potamogeton bicupulatus Fern.                                                              OBL             NI                                                                                      OBL         
Potamogeton clystocarpus Fern.                                                                                                     OBL                                                             OBL         
Potamogeton confervoides Reichenb.                                                         OBL     OBL     OBL                                                                                     OBL         
Potamogeton crispus L.                                                                     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL                             OBL         
Potamogeton diversifolius Raf.                                                             OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL                             OBL         
Potamogeton epihydrus Raf.                                                                 OBL     OBL     OBL     OBL     OBL                     OBL     OBL     OBL     OBL                     OBL         
Potamogeton X faxonii Morong (pro sp.)                                                     OBL             OBL                     NI                      NI                                      OBL         
Potamogeton filiformis Pers.                                                               OBL             OBL     OBL     OBL             OBL     OBL     OBL     OBL     OBL                     OBL         
Potamogeton floridanus Small                                                                       OBL                                                                                             OBL         
Potamogeton foliosus Raf.                                                                  OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL         
Potamogeton friesii Rupr.                                                                  OBL             OBL     OBL     OBL                     OBL     OBL             OBL                     OBL         
Potamogeton gramineus L.                                                                   OBL             OBL     OBL     OBL             OBL     OBL     OBL     OBL     OBL                     OBL         
Potamogeton X hagstroemii Benn. (pro sp.)                                                  NI              OBL             NI                      NI                                              OBL         
Potamogeton hillii Morong                                                                  OBL             OBL                                                                                     OBL         
Potamogeton illinoensis Morong                                                             OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL                     OBL     OBL         
Potamogeton insulanus Hagstr.                                                                                                                                                      OBL             OBL         
Potamogeton latifolius (J.W. Robbins) Morong                                                                                       OBL     OBL     OBL     OBL     OBL                             OBL         
Potamogeton mariannensis Cham. & Schlecht.                                                                                                                                                 OBL     OBL         
Potamogeton X mysticus Morong (pro sp.)                                                    OBL     NI                                                                                              OBL         
Potamogeton natans L.                                                                      OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL                     OBL         
Potamogeton nodosus Poir.                                                                  OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL             OBL     OBL     OBL         
Potamogeton oakesianus J.W. Robbins                                                        OBL     NI      OBL                                                                                     OBL         
Potamogeton obtusifolius Mert. & Koch                                                      OBL             OBL             OBL                             OBL             NI                      OBL         
Potamogeton pectinatus L.                                                                  OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL             OBL     OBL         
Potamogeton perfoliatus L.                                                                 OBL     OBL     OBL                                                                                     OBL         
Potamogeton praelongus Wulfen                                                              OBL             OBL     OBL     OBL                     OBL     OBL     OBL     OBL                     OBL         
Potamogeton pulcher Tuckerman                                                              OBL     OBL     OBL                     OBL                                                             OBL         
Potamogeton pusillus L.                                                                    OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL                     OBL         
Potamogeton X rectifolius Benn.                                                            NI              OBL                                             NI                                      OBL         
Potamogeton richardsonii (Benn.) Rydb.                                                     OBL             OBL     OBL     OBL             OBL     OBL     OBL     OBL     OBL                     OBL         
Potamogeton robbinsii Oakes                                                                OBL     OBL     OBL                                     OBL     OBL     OBL     OBL                     OBL         
Potamogeton X spathuliformis (J.W. Robbins) Morong (pro sp.)                               OBL             OBL             NI              NI              NI                                      OBL         
Potamogeton spirillus Tuckerman                                                            OBL             OBL     OBL     OBL                                                                     OBL         
Potamogeton strictifolius Benn.                                                            OBL             OBL     OBL     OBL                     OBL     OBL                                     OBL         
Potamogeton subsibiricus Hagstr.                                                                                                                                           OBL                     OBL         
Potamogeton tennesseensis Fern.                                                            OBL     OBL                                                                                             OBL         
Potamogeton vaginatus Turcz.                                                               OBL             OBL     OBL     NI                      OBL     OBL             OBL                     OBL         
Potamogeton vaseyi J.W. Robbins                                                            OBL             OBL                                                                                     OBL         
Potamogeton zosteriformis Fern.                                                            OBL             OBL     OBL     OBL                     OBL     OBL     OBL     OBL                     OBL         
Potentilla argentea L.                                                                     UPL     FACU    FACU    FACU    FACU                    FACU    FAC-                                    UPL,FAC-    
Potentilla arguta Pursh                                                                    UPL     NI      FACU-   FACU    FACU    FACU+   FACU    FACU    FACU            FACU                    UPL,FACU+   
Potentilla basaltica Tiehm & Ertter                                                                                                                NI                                                          
Potentilla biennis Greene                                                                                          FACW    NI              FAC*    FAC     FACW    FACW                            FAC*,FACW   
Potentilla concinna Richards.                                                                                      NI      NI              NI      NI      NI      UPL                             UPL         
Potentilla diversifolia Lehm.                                                                                      FACW    NI              FACW*   FACU    FACU    FAC*    FACW                    FACU,FACW   
Potentilla drummondii Lehm.                                                                                        NI                              FACW    FAC     FACW    NI                      FAC,FACW    
Potentilla flabellifolia Hook. ex Torr. & Gray                                                                     NI                              FACW*   FAC*    FACW                            FAC*,FACW   
Potentilla glandulosa Lindl.                                                                                       FAC                     OBL*    FACU    FAC-    FAC                             FACU,OBL*   
Potentilla gracilis Dougl. ex Hook.                                                        NI              FAC     FAC     NI              NI      FAC-    FAC     FACW    FAC                     FAC-,FACW   
Potentilla hickmanii Eastw.                                                                                                                                        FACW                            FACW        
Potentilla millefolia Rydb.                                                                                                                        NI      NI      FACW                            FACW        
Potentilla multijuga Lehm.                                                                                                                                         OBL                             OBL         
Potentilla nana Willd. ex Schlecht.                                                                                NI                                      NI              FAC                     FAC         
Potentilla newberryi Gray                                                                                                                          OBL*    OBL     OBL*                            OBL*,OBL    
Potentilla norvegica L.                                                                    FACU    FAC-    FAC     FAC     FAC     FAC     FAC     FAC-    FAC     FAC*    FAC                     FACU,FAC    
Potentilla paradoxa Nutt.                                                                  OBL     NI      FACW-   FACW    FAC     FACW+   FACW*   OBL     FACW                                    FAC,OBL     
Potentilla pensylvanica var. virgulata (A. Nels.) T. Wolf                                                          NI                              NI      NI              FACU                    FACU        
Potentilla plattensis Nutt.                                                                                        FACW+   FACW            FACW    OBL     FACW                                    FACW,OBL    
Potentilla rivalis Nutt.                                                                   NI      NI      FACW+   OBL     FACW+   FACW+   OBL*    OBL     FACW    FACW+                           FACW,OBL    
Potentilla rivalis var. millegrana (Engelm. ex Lehm.) S. Wats.                             OBL             OBL     OBL     FACW+   FACW    OBL*    NI      FAC+    OBL                             FAC+,OBL    
Potentilla rivalis var. pentandra (Engelm.) S. Wats.                                               NI      FACW+   FAC*    FACW+   FACW                                                            FAC*,FACW+  
Potentilla simplex Michx.                                                                  FACU-   FACU    FACU-           UPL     UPL                                                             UPL,FACU    
Potentilla thurberi Gray                                                                                                                   FACW+                                                   FACW+       
Pouteria multiflora (A. DC.) Eyma                                                                                                                                                  FACU            FACU        
Pouzolzia zeylanica (L.) Benn.                                                                     NI                                                                                      FAC     FAC         
Premna obtusifolia R. Br.                                                                                                                                                                  FAC*    FAC*        
Prenanthes alba L.                                                                         FACU    FACU    FACU    FACU                                                                            FACU        
Prenanthes altissima L.                                                                    FACU-   UPL     FACU                    UPL*                                                            UPL*,FACU   
Prenanthes autumnalis Walt.                                                                FAC     FAC                                                                                             FAC         
Prenanthes crepidinea Michx.                                                               FACU    UPL     FAC+            NI                                                                      UPL,FAC+    
Prenanthes racemosa Michx.                                                                 FACW-           FACW    FACU    FAC                     FACU-   FAC                                     FACU-,FACW  
Prescotia oligantha (Sw.) Lindl.                                                                   UPL                                                                             FAC+            UPL,FAC+    
Prescotia stachyodes (Sw.) Lindl.                                                                                                                                                  FACW            FACW        
Prestoea montana (Graham) Nichols.                                                                                                                                                 FACW            FACW        
Primula alcalina Cholewa & D. Henderson                                                                                                                    OBL*                                    OBL*        
Primula angustifolia Torr.                                                                                                 NI              FAC*    FACU-                                           FACU-,FAC*  
Primula capillaris N.& A. Holmgren                                                                                                                 FACW*                                           FACW*       
Primula cuneifolia Ledeb.                                                                                                                                                  OBL                     OBL         
Primula cusickiana (Gray) Gray                                                                                                                             FAC                                     FAC         
Primula egaliksensis Wormsk. ex Hornem.                                                                                                            OBL     NI              FACW                    FACW,OBL    
Primula ellisiae Pollard & Cockerell                                                                                                       NA*                                                                 
Primula incana M.E. Jones                                                                                          FACW    NI                      OBL     OBL             FACW                    FACW,OBL    
Primula laurentiana Fern.                                                                  FAC                                                                                                     FAC         
Primula maguirei L.O. Williams                                                                                                                     UPL*                                            UPL*        
Primula mistassinica Michx.                                                                FACW            FACW                                                            FACW                    FACW        
Primula nutans Georgi                                                                                                                                                      FACW                    FACW        
Primula parryi Gray                                                                                                NI      NI              FAC+    FACW    FAC                                     FAC,FACW    
Primula rusbyi Greene                                                                                                                      FAC                                                     FAC         
Primula suffrutescens Gray                                                                                                                                         FAC*                            FAC*        
Primula tschuktschorum Kjellm.                                                                                                                                             FACW*                   FACW*       
Prionopsis ciliata (Nutt.) Nutt.                                                           NI      FACU-   UPL*            UPL     FACU*   FACU*   NI              NI*                             UPL*,FACU*  
Pristimera caribaea (Urban) A.C. Sm.                                                                                                                                               FAC             FAC         
Pritchardia affinis Becc.                                                                                                                                                                  FACU    FACU        
Pritchardia arecina Becc.                                                                                                                                                                  FAC     FAC         
Pritchardia beccariana Rock                                                                                                                                                                FAC     FAC         
Pritchardia forbesiana Rock                                                                                                                                                                FAC     FAC         
Pritchardia hardyi Rock                                                                                                                                                                    FAC     FAC         
Pritchardia hillebrandii (Kuntze) Becc.                                                                                                                                                    FAC*    FAC*        
Pritchardia kaalae Rock                                                                                                                                                                    FACU*   FACU*       
Pritchardia lanaiensis Becc. & Rock                                                                                                                                                        FACU    FACU        
Pritchardia lanigera Becc.                                                                                                                                                                 FAC     FAC         
Pritchardia lowreyana Rock                                                                                                                                                                 FACU*   FACU*       
Pritchardia martii (Gaud.) H. Wendl.                                                                                                                                                       FAC     FAC         
Pritchardia minor Becc.                                                                                                                                                                    FAC     FAC         
Pritchardia munroi Rock                                                                                                                                                                    FACU    FACU        
Pritchardia remota ssp. glabrata (Becc. & Rock) R.W. Read, comb. nov. ined.                                                                                                                FAC*    FAC*        
Pritchardia remota ssp. napaliensis (St. John) R.W. Read, comb. nov. ined.                                                                                                                 FACU    FACU        
Pritchardia viscosa Rock                                                                                                                                                                   FAC     FAC         
Proboscidea louisianica (P. Mill.) Thellung                                                FACU    FACU    FAC+    FACU    FACU    FAC-    FAC     UPL     FACU-   FAC*                            UPL,FAC+    
Proserpinaca intermedia Mackenzie                                                          OBL     OBL     NI                                                                                      OBL         
Proserpinaca palustris L.                                                                  OBL     OBL     OBL                     OBL                                                             OBL         
Proserpinaca pectinata Lam.                                                                OBL     OBL     OBL                     OBL                                                             OBL         
Prosopis glandulosa var. glandulosa Torr.                                                          UPL                     UPL     FACU-   FACU    UPL                             FAC-            UPL,FAC-    
Prosopis glandulosa var. torreyana (L. Benson) M.C. Johnston                                               NI                      NI      NI      UPL             FACU                            UPL,FACU    
Prosopis pallida (Humb. & Bonpl. ex Willd.) Kunth                                                                                                                                  FAC     FACU-   FACU-,FAC   
Prosopis pubescens Benth.                                                                                                          FAC+    FACW-   FAC             FAC                             FAC,FACW-   
Prosopis velutina Woot.                                                                                                                    FACU                    FACU                            FACU        
Prunella vulgaris L.                                                                       FACU+   FAC-    FAC     FACW    FAC     FAC     FACW-   FACU    FACU+   FAC*    FAC*            FACU    FACU,FACW   
Prunus alleghaniensis Porter                                                               UPL     NI      UPL*                                                                                    UPL*,UPL    
Prunus americana Marsh.                                                                    FACU-   FACU-   UPL     UPL     UPL     UPL*    FACU*   UPL     FACU                                    UPL*,FACU   
Prunus caroliniana (P. Mill.) Ait.                                                                                                                                 NI                                          
Prunus emarginata (Dougl. ex Hook.) Walp.                                                                          NI                      NI      NI      FACU    FACU                            FACU        
Prunus nigra Ait.                                                                          UPL             FACU-                                                                                   UPL,FACU-   
Prunus occidentalis Sw.                                                                                                                                                            FAC             FAC         
Prunus pensylvanica L. f.                                                                  FACU-   FACU    FACU-*  FACU+   NI                      UPL     FAC-                                    UPL,FAC-    
Prunus pumila L.                                                                           NI      UPL     UPL     NI      NI                      NI      NI                                      UPL         
Prunus serotina Ehrh.                                                                      FACU    FACU    FACU    FACU    FACU    FACU    FACU                                                    FACU        
Prunus virginiana L.                                                                       FACU    FACU    FAC-    FACU-   FACU    FACU-   FAC     UPL     FACU    FAC-                            UPL,FAC     
Psathyrostachys juncea (Fisch.) Nevski                                                                     NI      FACU    FAC             NI      FACU    FAC                                     FACU,FAC    
Psathyrotes annua (Nutt.) Gray                                                                                                             NI      NI      NI      UPL                             UPL         
Pseudophoenix sargentii H. Wendl. ex Sarg.                                                         FACU                                                                            UPL             UPL,FACU    
Pseudoroegneria spicata ssp. spicata (Pursh) A. Love                                                       NI      FACU-   UPL     UPL     UPL     UPL     UPL     FACU    UPL                     UPL,FACU    
Pseudotsuga menziesii (Mirbel) Franco                                                      NI              NI      NI      NI      NI      NI      NI      FACU*   NI                              FACU*       
Psidium cattleianum Sabine                                                                         NI                                                                              NI      FACU    FACU        
Psidium guajava L.                                                                                 FACU                                                                            FAC     FACU    FACU,FAC    
Psidium sintenisii (Kiaersk.) Alain                                                                                                                                                OBL             OBL         
Psilocarphus brevissimus Nutt.                                                                                     NI                              OBL     FACW+   OBL                             FACW+,OBL   
Psilocarphus elatior (Gray) Gray                                                                                                                           FACW    NI                              FACW        
Psilocarphus oregonus Nutt.                                                                                                                                OBL     OBL                             OBL         
Psilocarphus tenellus Nutt.                                                                                                                                OBL     FAC                             FAC,OBL     
Psilochilus macrophyllus (Lindl.) Ames                                                                                                                                             FACW            FACW        
Psilotrichum trichotomum Bl.                                                                                                                                                               FACW    FACW        
Psilotum complanatum Sw.                                                                                                                                                                   FAC*    FAC*        
Psilotum nudum (L.) Beauv.                                                                         FACU+                           FACW+   NI                                      UPL     FACU-   UPL,FACW+   
Psorothamnus arborescens var. arborescens (Torr. ex Gray) Barneby                                                                                                  FACU                            FACU        
Psychotria berteriana DC.                                                                                                                                                          FAC+            FAC+        
Psychotria brachiata Sw.                                                                           NI                                                                              FAC+            FAC+        
Psychotria domingensis Jacq.                                                                                                                                                       FAC+            FAC+        
Psychotria fauriei (Levl.) Fosberg                                                                                                                                                         FAC     FAC         
Psychotria garberiana Christoph.                                                                                                                                                           FACU    FACU        
Psychotria grandiflora Mann                                                                                                                                                                FACU    FACU        
Psychotria grandis Sw.                                                                                                                                                             FAC             FAC         
Psychotria maleolens Urban                                                                                                                                                         FACW            FACW        
Psychotria nervosa Sw.                                                                             FACW                                                                            FAC             FAC,FACW    
Psychotria tenuifolia Sw.                                                                          FACW                                                                            NI              FACW        
Psychotria uliginosa Sw.                                                                                                                                                           FACW            FACW        
Ptelea trifoliata L.                                                                       FAC     FAC     FACU+           UPL     FAC     FACU*   UPL                                             UPL,FAC     
Pteridium aquilinum (L.) Kuhn                                                              FACU    FACU    FACU    FACU    FACU    FAC-    FACU    FACU    FACU    FACU    FACU    FACU-   NI      FACU-,FAC-  
Pteris altissima Poir.                                                                                                                                                             OBL             OBL         
Pteris arborea L.                                                                                                                                                                  FACW            FACW        
Pteris biaurita L.                                                                                                                                                                 FACW            FACW        
Pteris ensiformis Burm. f.                                                                         NI                                                                              NI      FAC*    FAC*        
Pteris grandifolia L.                                                                              OBL                                                                             OBL             OBL         
Pteris lidgatei (Baker) Christ                                                                                                                                                             FACW    FACW        
Pteris longifolia L.                                                                       NI      NI                                                                              NI      FACU    FACU        
Pteris plumula Desv.                                                                               NI                                                                              FACW            FACW        
Pteris pungens Willd.                                                                                                                                                              OBL             OBL         
Pteris spinescens Presl                                                                                                                                                                    FACU    FACU        
Pteris tripartita Sw.                                                                              FACW                                                                            NI              FACW        
Pteris vittata L.                                                                          NI      NI                                                              FACW*           NI      NI      FACW*       
Pterocarpus officinalis Jacq.                                                                                                                                                      OBL             OBL         
Pterocaulon virgatum (L.) DC.                                                                      FAC-                            FAC                                             FAC             FAC-,FAC    
Pterolepis glomerata (Rottb.) Miq.                                                                                                                                                 NI      FAC     FAC         
Ptilagrostis kingii (Boland.) Barkworth                                                                                                                            FACU                            FACU        
Ptilimnium capillaceum (Michx.) Raf.                                                       OBL     OBL     OBL     OBL     OBL     FACW                                            FACW            FACW,OBL    
Ptilimnium costatum (Ell.) Raf.                                                            NI      FACW    OBL                     OBL                                                             FACW,OBL    
Ptilimnium nodosum (Rose) Mathias                                                          OBL     OBL                                                                                             OBL         
Ptilimnium nuttallii (DC.) Britt.                                                          FACW    FAC+    FACW+           FACW    FACW                                                            FAC+,FACW+  
Ptilimnium X texense Coult. & Rose (pro sp.)                                                                                       OBL                                                             OBL         
Puccinellia andersonii Swallen                                                                                                                                             OBL*                    OBL*        
Puccinellia angustata (R. Br.) Rand & Redf.                                                                                                                                FACW                    FACW        
Puccinellia arctica (Hook.) Fern. & Weatherby                                                                                                                              FAC                     FAC         
Puccinellia distans (Jacq.) Parl.                                                          OBL             OBL     FACW    OBL             FACW*   OBL     FACW+   OBL     FACW                    FACW*,OBL   
Puccinellia distans ssp. hauptiana (Trin. ex Krecz.) W.E. Hughes                                                                                                           OBL                     OBL         
Puccinellia fasciculata (Torr.) Bickn.                                                     OBL                                             OBL     OBL                                             OBL         
Puccinellia grandis Swallen                                                                                                                                OBL     OBL     OBL                     OBL         
Puccinellia howellii J.I. Davis                                                                                                                                    OBL                             OBL         
Puccinellia hultenii Swallen                                                                                                                                               OBL                     OBL         
Puccinellia interior Sorensen                                                                                                                                              OBL                     OBL         
Puccinellia kamtschatica Holmb.                                                                                                                                            OBL                     OBL         
Puccinellia kurilensis (Takeda) Honda                                                      FACW                                                            FACW+   OBL     FACW                    FACW,OBL    
Puccinellia lemmonii (Vasey) Scribn.                                                                                       NI                      FAC     FAC     FACW*                           FAC,FACW*   
Puccinellia lucida Fern. & Weatherby                                                                               NI                                      OBL     FACW*                           FACW*,OBL   
Puccinellia maritima (Huds.) Parl.                                                         OBL                                                             OBL     OBL                             OBL         
Puccinellia nutkaensis (J. Presl) Fern. & Weatherby                                                                                                        OBL             OBL                     OBL         
Puccinellia nuttalliana (J.A. Schultes) A.S. Hitchc.                                       FACW+           OBL     OBL     OBL             OBL     OBL     FACW+   FACW+   FACW                    FACW,OBL    
Puccinellia parishii A.S. Hitchc.                                                                                                          OBL                     OBL                             OBL         
Puccinellia phryganodes (Trin.) Scribn. & Merr.                                                                                                                            OBL                     OBL         
Puccinellia simplex Scribn.                                                                                                                        NI              FACW*                           FACW*       
Puccinellia tenella ssp. langeana (Berlin) Tzvelev                                         FACW+           NI                                                              OBL                     FACW+,OBL   
Puccinellia vaginata (Lange) Fern. & Weatherby                                                                                                                             FACW                    FACW        
Puccinellia wrightii (Scribn. & Merr.) Tzvelev                                                                                                                             OBL                     OBL         
Pulicaria paludosa Link                                                                                                                                            NI                                          
Pycnanthemum albescens Torr. & Gray                                                        UPL     FAC     UPL             FACU    FAC                                                             UPL,FAC     
Pycnanthemum flexuosum (Walt.) B.S.P.                                                      FACW    FACU                                                                                            FACU,FACW   
Pycnanthemum floridanum E. Grant & Epling                                                          FAC-                                                                                            FAC-        
Pycnanthemum muticum (Michx.) Pers.                                                        FACW    FAC     FAC                     UPL                                                             UPL,FACW    
Pycnanthemum nudum Nutt.                                                                           FACW-                                                                                           FACW-       
Pycnanthemum setosum Nutt.                                                                 FACU    FAC                                                                                             FACU,FAC    
Pycnanthemum tenuifolium Schrad.                                                           FACW    FAC-    FAC+            FACU    FAC                                                             FACU,FACW   
Pycnanthemum verticillatum (Michx.) Pers.                                                  FAC     UPL     UPL*            NI      NI                                                              UPL*,FAC    
Pycnanthemum virginianum (L.) T. Dur. & B.D. Jackson ex B.L. Robins. & Fern.               FAC     FAC     FACW+   FAC     FAC     FAC*            NI                                              FAC*,FACW+  
Pyrola americana Sweet                                                                     FAC     FACU    FAC-    FACU                                                                            FACU,FAC    
Pyrola asarifolia Michx.                                                                   FACW            FACW*   FACU    NI              FAC*    FACW*   FACU+   FACU    FAC                     FACU,FACW   
Pyrola asarifolia ssp. asarifolia Michx.                                                   FACW            NI      NI      NI              NI      NI      FACW-   NI      FACU                    FACU,FACW   
Pyrola chlorantha Sw.                                                                      UPL             FACU    FACU    FACU            FAC*    FAC     FAC     NI      FACU                    UPL,FAC     
Pyrola elliptica Nutt.                                                                     UPL     UPL     NI      NI      NI              NI      NI      NI                                      UPL         
Pyrola grandiflora Radius                                                                                                                                                  FAC                     FAC         
Pyrola minor L.                                                                            FAC             FAC+    NI      NI              FACU*   UPL     FACU+   FACU*   FAC                     UPL,FAC+    
Pyrrocoma hirta var. hirta (Gray) Greene                                                                                                           UPL*    UPL     FACU                            UPL*,FACU   
Pyrrocoma lanceolata var. lanceolata (Hook.) Greene                                                                FACU    NI                      FAC     FAC     FACW*                           FACU,FACW*  
Pyrrocoma racemosa var. racemosa (Nutt.) Torr. & Gray                                                                                                      FAC*    FAC+                            FAC*,FAC+   
Pyrrocoma uniflora var. uniflora (Hook.) Greene                                                                                                    FAC     FACW-   FACW                            FAC,FACW    
Pyrularia pubera Michx.                                                                    UPL     FACU+                                                                                           UPL,FACU+   
Pyxidanthera barbulata Michx.                                                              FACU-   FAC                                                                                             FACU-,FAC   
Quararibea turbinata (Sw.) Poir.                                                                                                                                                   FAC+            FAC+        
Quercus alba L.                                                                            FACU    FACU    FACU            FACU    FACU+                                                           FACU,FACU+  
    Lower Coastal Plain                                                                    FACU+*                                                                                                              
Quercus X beadlei Trel. ex Palmer                                                          NI      FACW    NI                      FACW-                                                           FACW-,FACW  
Quercus bicolor Willd.                                                                     FACW+   FACW+   FACW+           OBL                                                                     FACW+,OBL   
Quercus falcata Michx.                                                                     FACU-   FACU-   FACU                    FACU                                                            FACU-,FACU  
Quercus garryana Dougl. ex Hook.                                                                                                                           UPL     NI                              UPL         
Quercus geminata Small                                                                     NI      UPL                                                                                             UPL         
Quercus hemisphaerica Bartr. ex Willd.                                                     NI      FACU                            NI                                                              FACU        
Quercus imbricaria Michx.                                                                  FAC     FAC-    FAC-            FACU    FAC                                                             FACU,FAC    
Quercus laurifolia Michx.                                                                  FACW-   FACW                            FACW                                                            FACW-,FACW  
Quercus lobata Ne                                                                                                                                                 FACU                            FACU        
Quercus lyrata Walt.                                                                       OBL     OBL     OBL                     OBL                                                             OBL         
Quercus X macnabiana Sudworth                                                                      NI                              FACU                                                            FACU        
Quercus macrocarpa Michx.                                                                  FAC-    FAC     FAC-    FACU    FACU    FAC-    NI              NI                                      FACU,FAC    
Quercus michauxii Nutt.                                                                    FACW    FACW-   FACW                    FAC                                                             FAC,FACW    
Quercus muehlenbergii Engelm.                                                              UPL     UPL     FACU            FACU    FAC*    NI                                                      UPL,FAC*    
Quercus nigra L.                                                                           FAC     FAC     FACW                    FAC+                                                            FAC,FACW    
Quercus oglethorpensis Duncan                                                                      FAC+                                                                                            FAC+        
Quercus pagoda Raf.                                                                        FACW    FAC+    FACW-                   FAC+                                                            FAC+,FACW   
Quercus palustris Muenchh.                                                                 FACW    FACW    FACW            FACW    FAC                                                             FAC,FACW    
Quercus phellos L.                                                                         FAC+    FACW-   FACW                    FACW                                                            FAC+,FACW   
Quercus prinoides Willd.                                                                   NI      UPL     FACU-*          UPL     UPL*                                                            UPL*,FACU-* 
Quercus prinus L.                                                                          UPL     UPL     FACU-                                                                                   UPL,FACU-   
Quercus rubra L.                                                                           FACU-   FACU    FACU            FACU    FACU+                                                           FACU-,FACU+ 
Quercus shumardii Buckl.                                                                   FAC+    FACW-   FACW-           FAC     FAC                                                             FAC,FACW-   
Quercus similis Ashe                                                                               FACW                            FACW*                                                           FACW*,FACW  
Quercus stellata Wangenh.                                                                  UPL     FACU    FACU-           FACU    NA*                                                             UPL,FACU    
Quercus texana Buckl.                                                                              OBL     OBL             NI      FACW                                                            FACW,OBL    
Quercus velutina Lam.                                                                      NI      UPL     UPL             NI      NI                                                              UPL         
Quercus virginiana P. Mill.                                                                FACU    FACU+                           FACU+                                                           FACU,FACU+  
Quincula lobata (Torr.) Raf.                                                                                               NI      NI      NI      NI              FACU*                           FACU*       
Raillardella pringlei Greene                                                                                                                                       OBL                             OBL         
Raillardella scaposa (Gray) Gray                                                                                                                   NI      NI      FACU*                           FACU*       
Rajania cordata L.                                                                                                                                                                 FAC             FAC         
Randia aculeata L.                                                                                 FAC*                                                                            FAC             FAC*,FAC    
Ranunculus abortivus L.                                                                    FACW-   FAC     FACW-   FACW    FACW    FAC+    FACW*   FACW*   FACW-           FAC                     FAC,FACW    
Ranunculus acriformis Gray                                                                                         NI      NI                      FACW+   FACW-                                   FACW-,FACW+ 
Ranunculus acris L.                                                                        FAC+    FACW    FACW-   FACW    FACW            FACW    FACW    FACW-   FACW    FACW                    FAC+,FACW   
Ranunculus adoneus Gray                                                                                                    NI                      FACW+   FACW                                    FACW,FACW+  
Ranunculus alismifolius Geyer ex Benth.                                                                                    NI              NI      FACW    FACW    FACW                            FACW        
Ranunculus allegheniensis Britt.                                                           FAC     FACU                                                                                            FACU,FAC    
Ranunculus ambigens S. Wats.                                                               OBL     OBL     OBL                                                                                     OBL         
Ranunculus aquatilis L.                                                                                            OBL     NI                      OBL     OBL     OBL                             OBL         
Ranunculus arvensis L.                                                                     NI      FAC     FAC             FACU                    FACU    UPL     NI*                             UPL,FAC     
Ranunculus bonariensis var. trisepalus (Gillies ex Hook. & Arn.) Lourteig                                                                                          OBL                             OBL         
Ranunculus bulbosus L.                                                                     UPL*    FAC+    FACW            FAC-                            NI      NI*                             UPL*,FACW   
Ranunculus californicus Benth.                                                                                                                             FAC*    FAC                             FAC*,FAC    
Ranunculus canus Benth.                                                                                                                                            FAC*                            FAC*        
Ranunculus cardiophyllus Hook.                                                                                     FACW    FACW            FACW    FACW+   FACW                                    FACW,FACW+  
Ranunculus cymbalaria Pursh                                                                OBL     NI      OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL                     OBL         
Ranunculus eschscholtzii Schlecht.                                                                                 NI      NI              FACW    FACW    FAC*    FACW*   FACW*                   FAC*,FACW   
Ranunculus fascicularis Muhl. ex Bigelow                                                   FACU    FAC-    FACU            FACU    FAC             NI                                              FACU,FAC    
Ranunculus ficaria L.                                                                      FAC*    NI      NI                                              NI                                      FAC*        
Ranunculus flabellaris Raf.                                                                OBL     OBL     OBL     OBL     OBL     OBL             OBL     OBL     OBL                             OBL         
Ranunculus flammula L.                                                                     FACW            FACW    FACW    NI              FACW    FACW    OBL     FACW    FACW                    FACW,OBL    
Ranunculus glaberrimus Hook.                                                                                       FAC     FAC             FAC     FACU    FACU    FAC                             FACU,FAC    
Ranunculus glacialis L.                                                                                                                                                    FACW                    FACW        
Ranunculus gmelinii DC.                                                                    FACW            FACW+   FACW+   FACW            OBL     FACW+   FACW            FACW                    FACW,OBL    
Ranunculus gormanii Greene                                                                                                                                 FACW+   FACW                            FACW,FACW+  
Ranunculus harveyi (Gray) Britt.                                                                   FACU    FACU-                   FACU+                                                           FACU-,FACU+ 
Ranunculus hederaceus L.                                                                   OBL     OBL                                                                                             OBL         
Ranunculus hispidus Michx.                                                                 FAC     FAC     FAC     FAC     FACW    FAC                                                             FAC,FACW    
Ranunculus hispidus var. nitidus (Chapman) T. Duncan                                       FACW+   FACW+   FACW+   OBL     FACW    FACW                                                            FACW,OBL    
Ranunculus hydrocharoides Gray                                                                                                             OBL     NI              OBL                             OBL         
Ranunculus hyperboreus Rottb.                                                                                      NI      NI                      OBL     OBL             OBL                     OBL         
Ranunculus inamoenus Greene                                                                                        FACW    FACW            FACW    FACW-   FACW                                    FACW-,FACW  
Ranunculus jovis A. Nels.                                                                                          NI                              FACW    FAC+                                    FAC+,FACW   
Ranunculus kamchaticus DC.                                                                                                                                                 FACW                    FACW        
Ranunculus karelinii Czern.                                                                                                                        UPL*    NI              FACW                    UPL*,FACW   
Ranunculus lapponicus L.                                                                   OBL             OBL                                                             OBL                     OBL         
Ranunculus laxicaulis (Torr. & Gray) Darby                                                 OBL     OBL     OBL             OBL     OBL                                                             OBL         
Ranunculus lobbii (Hiern) Gray                                                                                                                             OBL     OBL                             OBL         
Ranunculus longirostris Godr.                                                              OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL                             OBL         
Ranunculus macauleyi Gray                                                                                                                  FACW*   FACW                                            FACW*,FACW  
Ranunculus macounii Britt.                                                                 OBL             OBL     OBL     OBL             OBL     OBL     OBL     OBL     FACW                    FACW,OBL    
Ranunculus macranthus Scheele                                                              NI      NI                              FACW+   FACW                                                    FACW,FACW+  
Ranunculus mauiensis Gray                                                                                                                                                                  FACW*   FACW*       
Ranunculus micranthus Nutt.                                                                FACU    FACU    FAC-    FAC     FACU    FACU+                                                           FACU,FAC    
Ranunculus muricatus L.                                                                            FACW                            FACW-                   FACW    FACW+                   FACU    FACU,FACW+  
Ranunculus nivalis L.                                                                                              NI                                      NI              FACW                    FACW        
Ranunculus occidentalis Nutt.                                                                                                                      FAC*    FAC     FACW    FACW                    FAC*,FACW   
Ranunculus oreogenes Greene                                                                                                NI              FACU*   FACU-                                           FACU-,FACU* 
Ranunculus orthorhynchus Hook.                                                                                                                     FACW    FACW    FACW    FACW                    FACW        
Ranunculus pallasii Schlecht.                                                                                                                                              OBL                     OBL         
Ranunculus parviflorus L.                                                                  FAC     FAC     FAC                     FAC                     NI      NI*                     FACU    FACU,FAC    
Ranunculus pedatifidus Sm.                                                                         NI                      NI              OBL*    FACW    FAC             FAC                     FAC,OBL*    
Ranunculus pensylvanicus L. f.                                                             OBL             OBL     FACW+   OBL             FACW*   NI      FACW            FACW                    FACW*,OBL   
Ranunculus platensis Spreng.                                                                       FAC+                            FACW                                                            FAC+,FACW   
Ranunculus plebeius R. Br. ex DC.                                                                                                                                                          FAC     FAC         
Ranunculus populago Greene                                                                                         NI                                      FACW    OBL*                            FACW,OBL*   
Ranunculus pusillus Poir.                                                                  OBL     FACW+   OBL                     OBL                             OBL                             FACW+,OBL   
Ranunculus pygmaeus Wahlenb.                                                               NI                      NI      NI                      FACW    FAC+            FACW                    FAC+,FACW   
Ranunculus ranunculinus (Nutt.) Rydb.                                                                              NI      NI              FAC*    FACU    NI                                      FACU,FAC*   
Ranunculus recurvatus Poir.                                                                FAC+    FAC     FACW    FAC     FACW-   FACW+                   NI                      NI              FAC,FACW+   
Ranunculus repens L.                                                                       FAC     FAC     FAC+    NI      NI      FACW+           FACW-   FACW    FACW    FAC             FAC+    FAC,FACW+   
Ranunculus sabinii R. Br.                                                                                          NI                                      NI              FACW                    FACW        
Ranunculus sardous Crantz                                                                  UPL     FAC+    FAC             FAC     FAC*                    FAC     NI                              UPL,FAC+    
Ranunculus sceleratus L.                                                                   OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL                     OBL         
Ranunculus sulphureus Soland. ex Phipps                                                                                                                                    FACW                    FACW        
Ranunculus trichophyllus Chaix                                                             OBL             OBL     OBL     OBL             OBL     OBL     OBL     OBL     OBL                     OBL         
Ranunculus trilobus Desf.                                                                          FACW                            NI                                                              FACW        
Ranunculus uncinatus D. Don ex G. Don                                                                              NI      NI              FACW*   FACU    FAC     FAC     FAC*                    FACU,FACW*  
Ranunculus verecundus B.L. Robins. ex Piper                                                                        NI                                      FAC*    NI      FACW                    FAC*,FACW   
Raphanus sativus L.                                                                        NI      NI      NI      NI      NI      NI      NI      NI      NI      UPL     UPL     NI      NI      UPL         
Raphidophora palauensis Koidzumi                                                                                                                                                           FAC     FAC         
Reimarochloa oligostachya (Munro ex Benth.) A.S. Hitchc.                                           OBL                                                                                             OBL         
Remirea maritima Aubl.                                                                             FACU                                                                            UPL             UPL,FACU    
Renealmia alpinia (Rottb.) Maas                                                                                                                                                    OBL             OBL         
Renealmia jamaicensis var. puberula (Gagnepain) Maas                                                                                                                               OBL             OBL         
Renealmia occidentalis (Sw.) Sweet                                                                                                                                                 OBL             OBL         
Reseda lutea L.                                                                            NI      NI      NI      NI      NI                      NI      NI      UPL                             UPL         
Reynoldsia lanutoensis Hochr.                                                                                                                                                              FACU    FACU        
Rhabdadenia biflora (Jacq.) Muell.-Arg.                                                            FACW+                                                                           OBL             FACW+,OBL   
Rhamnus alnifolia L'Hr.                                                                   OBL     OBL     OBL     FACW    NI                      FAC*    FACU    OBL                             FACU,OBL    
Rhamnus cathartica L.                                                                      FACU+   NI      FAC-    FACU    FACU                    UPL     NI      NI                              UPL,FAC-    
    Great Lakes Plain                                                                      FAC-                                                                                                                
Rhamnus lanceolata Pursh                                                                   NI      FAC*    FACW*   FAC     FAC     FAC*                                                            FAC*,FACW*  
Rhapidophyllum hystrix (Pursh) H. Wendl. & Drude ex Drude                                          FACW                                                                                            FACW        
Rhexia alifanus Walt.                                                                              FACW                            FACW                                                            FACW        
Rhexia aristosa Britt.                                                                     OBL     OBL                                                                                             OBL         
Rhexia cubensis Griseb.                                                                            FACW+                                                                           FACW+           FACW+       
Rhexia lutea Walt.                                                                                 FACW+                           FACW+                                                           FACW+       
Rhexia mariana L.                                                                          OBL     FACW+   OBL             OBL     FACW+                                                           FACW+,OBL   
Rhexia nashii Small                                                                        OBL     FACW+                                                                                           FACW+,OBL   
Rhexia nuttallii C.W. James                                                                        FACW+                                                                                           FACW+       
Rhexia parviflora Chapman                                                                          OBL                                                                                             OBL         
Rhexia petiolata Walt.                                                                     OBL     FACW+                           FACW                                                            FACW,OBL    
Rhexia salicifolia Kral & Bostick                                                                  OBL                                                                                             OBL         
Rhexia virginica L.                                                                        OBL     FACW+   OBL                     OBL                                                             FACW+,OBL   
Rhinanthus minor ssp. groenlandicus (Ostenf.) L. Neum.                                     NI                              NI                      NI      NI              FAC                     FAC         
Rhinanthus minor ssp. minor L.                                                             FAC                     NI                      FACU*   FACU-   FACU            NI                      FACU-,FAC   
Rhizophora apiculata Bl.                                                                                                                                                                   OBL     OBL         
Rhizophora mangle L.                                                                               OBL                                                                             OBL     OBL     OBL         
Rhizophora mucronata Lam.                                                                                                                                                                  OBL     OBL         
Rhododendron albiflorum Hook.                                                                                      NI      NI                      FACU    FACU                                    FACU        
Rhododendron arborescens (Pursh) Torr.                                                     FAC     FACW-                                                                                           FAC,FACW-   
Rhododendron atlanticum (Ashe) Rehd.                                                       FAC     FAC+                                                                                            FAC,FAC+    
Rhododendron austrinum (Small) Rehd.                                                               FAC+*                                                                                           FAC+*       
Rhododendron canadense (L.) Torr.                                                          FACW                                                                                                    FACW        
Rhododendron canescens (Michx.) Sweet                                                      FACW    FACW-                           FACW-                                                           FACW-,FACW  
Rhododendron catawbiense Michx.                                                            NI      FACU*                                                                                           FACU*       
Rhododendron chapmanii Gray                                                                        FACW+                                                                                           FACW+       
Rhododendron lapponicum (L.) Wahlenb.                                                      UPL             FACW-                                                           FAC                     UPL,FACW-   
Rhododendron maximum L.                                                                    FAC     FAC-                                                                                            FAC-,FAC    
Rhododendron oblongifolium (Small) Millais                                                         FACW                            FACW+                                                           FACW,FACW+  
Rhododendron occidentale (Torr. & Gray ex Torr.) Gray                                                                                                      FAC     FAC                             FAC         
Rhododendron periclymenoides (Michx.) Shinners                                             FAC     FAC     FAC                                                                                     FAC         
Rhododendron prinophyllum (Small) Millais                                                  FAC     FAC     FAC                     FAC+                                                            FAC,FAC+    
Rhododendron vaseyi Gray                                                                   NI      FACU                                                                                            FACU        
Rhododendron viscosum (L.) Torr.                                                           FACW+   OBL                             FACW                                                            FACW,OBL    
Rhodomyrtus tomentosus (Ait.) Hassk.                                                               NI                                                                                      FACU    FACU        
Rhus copallinum L.                                                                         FACU-   FACU-   UPL*            FACU    FACU*   NI                                                      UPL*,FACU   
Rhus trilobata Nutt.                                                                       NI              UPL*    UPL     UPL     UPL     UPL     UPL     NI      FACU*                           UPL*,FACU*  
Rhynchosia phaseoloides (Sw.) DC.                                                                                                                                                  FACU            FACU        
Rhynchospora alba (L.) Vahl                                                                OBL     OBL     OBL                                             OBL     OBL     OBL     OBL             OBL         
Rhynchospora baldwinii Gray                                                                        OBL                                                                                             OBL         
Rhynchospora brachychaeta C. Wright ex Sauvalle                                                    NI                                                                              OBL             OBL         
Rhynchospora breviseta (Gale) Channell                                                             OBL                                                                             OBL             OBL         
Rhynchospora caduca Ell.                                                                   OBL     OBL                             OBL                                                     FACW*   FACW*,OBL   
Rhynchospora californica Gale                                                                                                                                      OBL                             OBL         
Rhynchospora capillacea Torr.                                                              OBL     OBL     OBL     OBL             OBL                                                             OBL         
Rhynchospora capitellata (Michx.) Vahl                                                     OBL     OBL     OBL                     OBL                     OBL     OBL                             OBL         
Rhynchospora careyana Fern.                                                                        OBL                                                                                             OBL         
Rhynchospora cephalantha Gray                                                              OBL     OBL                             OBL                                                             OBL         
Rhynchospora cephalantha var. microcephala (Britt.) Kkenth.                               FACW+   OBL                                                                                             FACW+,OBL   
Rhynchospora chalarocephala Fern. & Gale                                                   OBL     OBL                             NI                                                              OBL         
Rhynchospora chapmanii M.A. Curtis                                                                 OBL                                                                                             OBL         
Rhynchospora chinensis Nees & Meyen                                                                                                                                                        FACW*   FACW*       
Rhynchospora chinensis ssp. spiciformis (Hbd.) T. Koyama                                                                                                                                   OBL*    OBL*        
Rhynchospora ciliaris (Michx.) C. Mohr                                                             OBL                                                                                             OBL         
Rhynchospora colorata (L.) H. Pfeiffer                                                     FACW    FACW                            FACW                                            FACW            FACW        
Rhynchospora compressa Carey ex Chapman                                                            OBL                                                                                             OBL         
Rhynchospora corniculata (Lam.) Gray                                                       OBL     OBL     OBL                     OBL                                                             OBL         
Rhynchospora corymbosa (L.) Britt.                                                                                                                                                 FACW    OBL     FACW,OBL    
Rhynchospora crinipes Gale                                                                         OBL                                                                                             OBL         
Rhynchospora culixa Gale                                                                           OBL                                                                                             OBL         
Rhynchospora curtissii Britt.                                                                      OBL                                                                                             OBL         
Rhynchospora decurrens Chapman                                                                     OBL                                                                                             OBL         
Rhynchospora divergens Chapman ex M.A. Curtis                                                      OBL                             OBL                                             FACW            FACW,OBL    
Rhynchospora elliottii A. Dietr.                                                                   FACW    NI                      FACW                                                            FACW        
Rhynchospora eximia (Nees) Boeckl.                                                                 OBL                                                                                             OBL         
Rhynchospora fascicularis (Michx.) Vahl                                                    OBL     FACW+                           OBL                                             FACW            FACW,OBL    
Rhynchospora fascicularis var. distans (Michx.) Chapman                                    OBL     FACW                                                                            FAC             FAC,OBL     
Rhynchospora fernaldii Gale                                                                        FAC                                                                                             FAC         
Rhynchospora filifolia Gray                                                                FAC     FACW-                           FAC                                                             FAC,FACW-   
Rhynchospora floridensis (Britt.) H. Pfeiffer                                                      FACW+                                                                                           FACW+       
Rhynchospora fusca (L.) Ait. f.                                                            OBL             OBL                                                                                     OBL         
Rhynchospora gigantea Link                                                                                                                                                         OBL             OBL         
Rhynchospora globularis (Chapman) Small                                                    FACW    FACW    FACW            FACW    FACW                            OBL             OBL     FAC*    FAC*,OBL    
Rhynchospora glomerata (L.) Vahl                                                           OBL     OBL     OBL             NI      OBL                                                             OBL         
Rhynchospora gracilenta Gray                                                               OBL     OBL                             OBL                                                             OBL         
Rhynchospora grayi Kunth                                                                   FAC     FACU-                           FAC+                                                            FACU-,FAC+  
Rhynchospora harperi Small                                                                 NI      OBL                                                                                             OBL         
Rhynchospora harveyi W. Boott                                                              FAC     FAC     FAC             FAC     FAC+                                                            FAC,FAC+    
Rhynchospora holoschoenoides (L.C. Rich.) Herter                                                                                                                                   OBL             OBL         
Rhynchospora indianolensis Small                                                                                                   FACW+                                                           FACW+       
Rhynchospora inexpansa (Michx.) Vahl                                                       FACW    FACW                            FACW                                                            FACW        
Rhynchospora intermedia (Chapman) Britt.                                                           FACW                                                                                            FACW        
Rhynchospora inundata (Oakes) Fern.                                                        OBL     OBL                                                                                             OBL         
Rhynchospora knieskernii Carey                                                             OBL     NI                                                                                              OBL         
Rhynchospora latifolia (Baldw. ex Ell.) Thomas                                                     FACW+                           OBL                                                             FACW+,OBL   
Rhynchospora lindeniana Griseb.                                                                                                                                                    OBL             OBL         
Rhynchospora lindeniana var. bahamensis (Britt.) Gale                                                                                                                              FACU            FACU        
Rhynchospora longiflora K. Presl                                                                                                                                                   FACW            FACW        
Rhynchospora macra (C.B. Clarke) Small                                                             OBL                             OBL                                                             OBL         
Rhynchospora macrostachya Torr. ex Gray                                                    OBL     OBL     OBL             OBL     OBL                                                             OBL         
Rhynchospora marisculus Nees                                                                                                                                                       FACW            FACW        
Rhynchospora micrantha Vahl                                                                                                                                                        FACW            FACW        
Rhynchospora microcarpa Baldw. ex Gray                                                             FACW+                           FACW+                                           FACW+           FACW+       
Rhynchospora miliacea (Lam.) Gray                                                          OBL     OBL                             OBL                                             NI              OBL         
Rhynchospora mixta Britt.                                                                          OBL                             OBL                                                             OBL         
Rhynchospora nitens (Vahl) Gray                                                            OBL     OBL     OBL                     OBL                                             OBL             OBL         
Rhynchospora nivea Boeckl.                                                                         NI                              FACW+                                                           FACW+       
Rhynchospora odorata C. Wright ex Griseb.                                                          OBL                                                                             OBL             OBL         
Rhynchospora oligantha Gray                                                                OBL     OBL                             OBL                                             OBL             OBL         
Rhynchospora pallida M.A. Curtis                                                           OBL     OBL                                                                                             OBL         
Rhynchospora perplexa Britt.                                                               FACW+   OBL                             OBL                                             NI              FACW+,OBL   
Rhynchospora plumosa Ell.                                                                          FACW                            FACW                                            OBL             FACW,OBL    
Rhynchospora podosperma C. Wright ex Sauvalle                                                                                                                                      FACW            FACW        
Rhynchospora polyphylla (Vahl) Vahl                                                                                                                                                FACU*           FACU*       
Rhynchospora punctata Ell.                                                                         OBL                                                                                             OBL         
Rhynchospora pusilla Chapman ex M.A. Curtis                                                        FACW                            FACW+                                           OBL             FACW,OBL    
Rhynchospora racemosa C. Wright ex Sauvalle                                                                                                                                        FACU            FACU        
Rhynchospora radicans (Schlecht. & Cham.) H. Pfeifer                                                                                                                               FAC             FAC         
Rhynchospora rariflora (Michx.) Ell.                                                       OBL     OBL                             OBL                                             OBL             OBL         
Rhynchospora rubra (Lour.) Makino                                                                                                                                                          FAC*    FAC*        
Rhynchospora rufa (Nees) Boeckl.                                                                                                                                                   OBL             OBL         
Rhynchospora rugosa (Vahl) Gale                                                                                                                                                    FAC     FACW*   FAC,FACW*   
Rhynchospora rugosa ssp. lavarum (Gaud.) T. Koyama                                                                                                                                         FACW    FACW        
Rhynchospora saxicola Small                                                                        OBL                                                                                             OBL         
Rhynchospora scirpoides (Torr.) Gray                                                       OBL     OBL     OBL                     NI                                                              OBL         
Rhynchospora solitaria Harper                                                                      NI                                                                                                          
Rhynchospora stenophylla Chapman                                                                   FACW                            NI                                                              FACW        
Rhynchospora sulcata Gale                                                                          OBL                                                                                             OBL         
Rhynchospora tenerrima Nees ex Spreng.                                                                                                                                             FACW            FACW        
Rhynchospora tenuis Link                                                                                                                                                           OBL             OBL         
Rhynchospora torreyana Gray                                                                FACW+   OBL                                                                                             FACW+,OBL   
Rhynchospora tracyi Britt.                                                                         OBL                             NI                                                              OBL         
Rhynchospora wrightiana Boeckl.                                                            OBL     OBL                                                                             FACW            FACW,OBL    
Ribes acerifolium T.J. Howell                                                                                                                              NI                                                  
Ribes americanum P. Mill.                                                                  FACW            FACW    FACW    FACW            FACW    FAC     FAC                                     FAC,FACW    
Ribes aureum Pursh                                                                         NI      NI      NI      NI      NI      FAC-    FACW    FAC     FAC+    FACW                            FAC-,FACW   
Ribes aureum var. villosum DC.                                                             FACU    FACU    FAC-    FACU    FAC     FAC-    FACU*   NI      NI                                      FACU*,FAC   
Ribes bracteosum Dougl. ex Hook.                                                                                                                           FAC     NI      FAC*                    FAC*,FAC    
Ribes cereum Dougl.                                                                                                UPL     UPL     UPL     UPL     UPL     FAC*    UPL                             UPL,FAC*    
Ribes cynosbati L.                                                                         NI      FACU    NI      NI              NI                                                              FACU        
Ribes divaricatum Dougl.                                                                                                   NI                      NI      FAC*    FACW                            FAC*,FACW   
Ribes echinellum (Coville) Rehd.                                                                   FAC                                                                                             FAC         
Ribes glandulosum Grauer                                                                   FACW    FACW    FACW                                                            FACU                    FACU,FACW   
Ribes hirtellum Michx.                                                                     FAC             FACW    FAC     FACW-                           NI                                      FAC,FACW    
Ribes hudsonianum Richards.                                                                                OBL     NI                              FACW    FACW    FACW*   FAC                     FAC,OBL     
Ribes hudsonianum var. petiolare (Dougl.) Jancz.                                                                                                   NI      NI      FACU                            FACU        
Ribes inerme Rydb.                                                                                                 NI      NI              FACW-   FAC+    FAC     FAC+                            FAC,FACW-   
Ribes inerme var. klamathense (Coville) Jepson                                                                                                             FAC+    FAC*                            FAC*,FAC+   
Ribes lacustre (Pers.) Poir.                                                               FACW    NI      FACW    FACW    NI                      FACW    FAC+    FAC+    FAC                     FAC,FACW    
Ribes menziesii var. thacherianum Jepson                                                                                                                           FACU                            FACU        
Ribes nevadense Kellogg                                                                                                                            NI      NI      FAC*                            FAC*        
Ribes oxyacanthoides ssp. setosum (Lindl.) Sinnott                                                                 FACU    FACU                    FACW    FACW*                                   FACU,FACW   
Ribes rotundifolium Michx.                                                                 NI      UPL                                                                                             UPL         
Ribes triste Pallas                                                                        OBL             OBL     OBL                                     FAC             FAC                     FAC,OBL     
Ribes viscosissimum Pursh                                                                                          NI                      FACU*   FACU*   FAC     FAC*                            FACU*,FAC   
Ribes wolfii Rothrock                                                                                                      NI              FAC     FAC     FAC*                                    FAC*,FAC    
Ricinus communis L.                                                                        UPL*    FACU    FACU-           UPL     FACU    FAC-    UPL             FACU            FAC     FACU    UPL*,FAC    
Rivina humilis L.                                                                                  UPL                             NI      NI                                      NI      NI      UPL         
Robinia pseudoacacia L.                                                                    FACU-   UPL     FACU-   UPL     UPL     FACU-*  UPL     FACU    FACU    FACU-                           UPL,FACU    
Rollandia angustifolia (Hbd.) Rock                                                                                                                                                         FACW    FACW        
Rollandia humboldtiana Gaud.                                                                                                                                                               FAC*    FAC*        
Rollandia lanceolata ssp. lanceolata Gaud.                                                                                                                                                 FAC     FAC         
Rollandia purpurellifolia Rock                                                                                                                                                             FAC     FAC         
Rollandia st.-johnii Hosaka                                                                                                                                                                FAC     FAC         
Rollinia mucosa (Jacq.) Baill.                                                                                                                                                     FACW            FACW        
Romanzoffia californica Greene                                                                                                                             FAC     FACW                            FAC,FACW    
Romanzoffia sitchensis Bong.                                                                                       NI                                      FACW-   FACW    FACW                    FACW-,FACW  
Rondeletia portoricensis Krug & Urban                                                                                                                                              FAC             FAC         
Rorippa amphibia (L.) Bess.                                                                FACW                            NI                      NI                                              FACW        
Rorippa austriaca (Crantz) Bess.                                                           FAC-            FACW-   FACW    FACW                    NI      NI      FAC*                            FAC-,FACW   
Rorippa calycina (Engelm.) Rydb.                                                                                   OBL     NI                              FACW                                    FACW,OBL    
Rorippa coloradensis R. Stuckey                                                                                                                    OBL                                             OBL         
Rorippa columbiae Suksdorf ex T.J. Howell                                                                                                                  OBL     OBL                             OBL         
Rorippa curvipes Greene                                                                                    FACW*   OBL     FACW+   NI      OBL     OBL     FACW    OBL                             FACW*,OBL   
Rorippa curvisiliqua (Hook.) Bess. ex Britt.                                                                       NI                      OBL     OBL     OBL     OBL     FACW                    FACW,OBL    
Rorippa gambelii (S. Wats.) Rollins & Al-Shehbaz                                                                                                                   OBL                             OBL         
Rorippa microphylla (Boenn. ex Reichenb.) Hyl. ex A.& D. Lve                              OBL     OBL     OBL             NI              NI              NI      OBL     NI              OBL     OBL         
Rorippa nasturtium-aquaticum (L.) Hayek                                                    OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL         
Rorippa palustris (L.) Bess.                                                               OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     FAC     FACW            FAC,OBL     
Rorippa portoricensis (Spreng.) Stehl                                                                                                                                             OBL             OBL         
Rorippa prostrata (Bergeret) Schinz & Thellung                                             FAC             NI                                                                                      FAC         
Rorippa ramosa Rollins                                                                                                             FACW-                                                           FACW-       
Rorippa sarmentosa (G. Forst. ex DC.) MacBr.                                                                                                                                               FACW+   FACW+       
Rorippa sessiliflora (Nutt.) A.S. Hitchc.                                                  OBL     FACW+   OBL     NI      OBL     OBL                                                             FACW+,OBL   
Rorippa sinuata (Nutt.) A.S. Hitchc.                                                       NI      FACW    FACW    FACW    FACW    FACW-   FACW    FACW    FAC+    FACW                            FAC+,FACW   
Rorippa sphaerocarpa (Gray) Britt.                                                                                 NI      NI      OBL     OBL     OBL     FAC+    OBL*                            FAC+,OBL    
Rorippa subumbellata Rollins                                                                                                                       OBL             OBL                             OBL         
Rorippa sylvestris (L.) Bess.                                                              FACW    OBL     OBL     FACW+   OBL             OBL     NI      OBL                                     FACW,OBL    
Rorippa tenerrima Greene                                                                                   NI      FAC     FAC     FAC*    FAC*    FAC*    NI      FAC*                            FAC*,FAC    
Rorippa teres (Michx.) R. Stuckey                                                                  FACW    OBL     NI      FACW    OBL     OBL     OBL     FACW    NI      NI                      FACW,OBL    
Rorippa truncata (Jepson) R. Stuckey                                                                       FAC*    FAC     FACW    FAC*    FAC*            NI      FAC*                            FAC*,FACW   
Rosa acicularis Lindl.                                                                     FACU            FACU    FACU    FACU            FACU    FACU    FACU            FACU                    FACU        
Rosa arkansana Porter                                                                      NI      NI      FACU-   NI      FACU    FACU*   FACU*   FACU    NI                                      FACU-,FACU  
Rosa blanda Ait.                                                                           FACU    FACU-   FACU    FACU    FACU                            NI                                      FACU-,FACU  
Rosa bracteata J.C. Wendl.                                                                 NI      UPL                             FACU*                                                           UPL,FACU*   
Rosa californica Cham. & Schlecht.                                                                                                                         NI      FAC+                            FAC+        
Rosa carolina L.                                                                           UPL     FACU    FACU-           FACU    FACU                                                            UPL,FACU    
Rosa eglanteria L.                                                                         NI      UPL     NI              NI      NI              NI      FACW*   FACU*                           UPL,FACW*   
Rosa gymnocarpa Nutt.                                                                                              NI                                      FACU    FACU*                           FACU*,FACU  
Rosa micrantha Borrer ex Sm.                                                               FACU    FACU-   FACU                    FACU                    NI                                      FACU-,FACU  
Rosa multiflora Thunb. ex Murr.                                                            FACU    UPL     FACU            UPL     UPL             NI      NI                                      UPL,FACU    
Rosa nitida Willd.                                                                         FACW+                                                                                                   FACW+       
Rosa nutkana K. Presl                                                                                              NI      NI              FACU*   FAC-    FAC-    FAC*    FACU*                   FACU*,FAC*  
Rosa palustris Marsh.                                                                      OBL     OBL     OBL                                                                                     OBL         
Rosa pisocarpa Gray                                                                                                                                        FAC     FACU*                           FACU*,FAC   
Rosa rugosa Thunb.                                                                         FACU-           FACU*                                           NI                                      FACU-,FACU* 
Rosa setigera Michx.                                                                       FACU    FACU    FACU+           FACU    FACU-                                                           FACU-,FACU+ 
Rosa virginiana P. Mill.                                                                   FAC     FAC     FAC                                                                                     FAC         
Rosa woodsii Lindl.                                                                                        FACU    FACU    FACU    FACU    FACU    FAC-    FACU    FAC     UPL                     UPL,FAC     
Rotala indica (Willd.) Koehne                                                                      OBL                                                             NI                              OBL         
Rotala ramosior (L.) Koehne                                                                OBL     OBL     OBL     OBL     OBL     OBL     OBL     NI      OBL     OBL             OBL             OBL         
Rottboellia cochinchinensis (Lour.) Clayton                                                        NI                              NI                                              FAC             FAC         
Rourea surinamensis Miq.                                                                                                                                                           FAC+            FAC+        
Rousselia humilis (Sw.) Urban                                                                                                                                                      FAC             FAC         
Roystonea borinquena O.F. Cook                                                                                                                                                     FAC             FAC         
Roystonea elata (Bartr.) F. Harper                                                                 FAC                                                                             NI              FAC         
Rubus allegheniensis Porter                                                                FACU-   UPL     FACU+           FACU-   UPL                             FAC+                            UPL,FAC+    
Rubus alumnus Bailey                                                                       FACU-   NI      FAC-*           NI                                                                      FACU-,FAC-* 
Rubus amnicola Blanch.                                                                     FACU*                                                                                                   FACU*       
Rubus apogaeus Bailey                                                                              UPL                             FACU*                                                           UPL,FACU*   
Rubus arcticus L.                                                                          NI              NI      NI      NI                      FAC     NI              FAC                     FAC         
Rubus arcticus ssp. acaulis (Michx.) Focke                                                 NI              OBL     NI                              OBL     FAC+            FAC                     FAC,OBL     
Rubus argutus Link                                                                         FACU    FAC     FAC-*                   FAC                                                     NI      FACU,FAC    
Rubus arizonensis Focke                                                                                                            NI      FACU                                                    FACU        
Rubus arvensis Bailey                                                                      NI      FAC-                            FAC*                                                            FAC-,FAC*   
Rubus bartonianus M.E. Peck                                                                                                                                FACW*                                   FACW*       
Rubus bushii Bailey                                                                        FACW    FACW    NI              NI      NI                                                              FACW        
Rubus chamaemorus L.                                                                       FACW            NI                                                              FACW                    FACW        
Rubus cuneifolius Pursh                                                                    UPL     FACU                            NI                                                              UPL,FACU    
Rubus discolor Weihe & Nees                                                                UPL     UPL     UPL                             FAC*    FACU*   FACU    FAC+                            UPL,FAC+    
Rubus flagellaris Willd.                                                                   FACU    UPL     FACU-           FACU-   UPL                                                             UPL,FACU    
Rubus floricomus Blanch.                                                                   FACU    FACU                                                                                            FACU        
Rubus florulentus Focke                                                                                                                                                            FAC             FAC         
Rubus hispidoides Bailey                                                                   FACW                                                                                                    FACW        
Rubus hispidus L.                                                                          FACW    FACW    FACW            FACW                                                                    FACW        
Rubus hypolasius Fern.                                                                     OBL*                                                                                                    OBL*        
Rubus idaeus L.                                                                            FAC-    FACU-   FACU+   FACU    NI      FACU*   NI      UPL     FACU    NI      FAC                     UPL,FAC     
Rubus idaeus ssp. strigosus (Michx.) Focke                                                 NI      FACW    FACW-   FAC-    FAC-    FAC*    FAC     FACU    FAC-    NI      FAC                     FACU,FACW   
Rubus laciniatus Willd.                                                                    UPL*    UPL     UPL             FACU*                   NI      FACU+   FAC+                            UPL*,FAC+   
Rubus lasiococcus Gray                                                                                                                                     NI      NI                                          
Rubus lawrencei Bailey                                                                     OBL             NI                                                                                      OBL         
Rubus leucodermis Dougl. ex Torr. & Gray                                                                           NI                      NI      NI      NI      FACU    NI                      FACU        
Rubus longii Fern.                                                                         FAC     NI                                                                                              FAC         
Rubus macraei Gray                                                                                                                                                                         FACU    FACU        
Rubus missouricus Bailey                                                                   NI              FACU*                                                                                   FACU*       
Rubus multiformis Blanch.                                                                  FAC             FAC*                                                                                    FAC*,FAC    
Rubus oklahomus Bailey                                                                                                             FAC                                                             FAC         
Rubus paganus Bailey                                                                       FAC                                                                                                     FAC         
Rubus parviflorus Nutt.                                                                    NI              FACU+   FACU    NI              FAC*    FAC     FAC-    FAC+    FACU                    FACU,FAC+   
Rubus pedatus Sm.                                                                                                                                          FACU*           FAC*                    FACU*,FAC*  
Rubus plus Bailey                                                                                          FAC                                                                                     FAC         
Rubus probabilis Bailey                                                                    FAC     FAC                                                                                             FAC         
Rubus probus Bailey                                                                                                                                                                NI                          
Rubus pubescens Raf.                                                                       FACW            FACW+   FACW    FACW                    FAC+    FAC                                     FAC,FACW+   
Rubus rosifolius Sm.                                                                                                                                                               FAC+    FAC-    FAC-,FAC+   
Rubus schoolcraftianus Bailey                                                                              FAC*                                                                                    FAC*        
Rubus semisetosus Blanch.                                                                  FAC             NI                                                                                      FAC         
Rubus setosus Bigelow                                                                      FACW            FACW-                                                                                   FACW-,FACW  
Rubus sons Bailey                                                                                  FAC                                                                                             FAC         
Rubus spectabilis Pursh                                                                                                                                    FAC+    FAC+    FACU                    FACU,FAC+   
Rubus spectatus Bailey                                                                                     OBL*                                                                                    OBL*        
Rubus stipulatus Bailey                                                                                    FAC*                                                                                    FAC*        
Rubus subtractus Bailey                                                                    NI      NI                                                                                                          
Rubus suus Bailey                                                                          NI      FAC-                            FAC*                                                            FAC-,FAC*   
Rubus tardatus Blanch.                                                                     FAC             FAC*                                                                                    FAC*,FAC    
Rubus trivialis Michx.                                                                     FACU    FAC     FACU+           NI      FAC                                                             FACU,FAC    
Rubus ursinus Cham. & Schlecht.                                                                                    NI                                      FACU    FAC+                            FACU,FAC+   
Rubus uvidus Bailey                                                                        NI              FAC*                                                                                    FAC*        
Rubus vitifolius Cham. & Schlecht.                                                                                                                                 FAC+                            FAC+        
Rubus wheeleri (Bailey) Bailey                                                             FACW            FAC*                                                                                    FAC*,FACW   
Rudbeckia auriculata (Perdue) Kral                                                                 FACW                                                                                            FACW        
Rudbeckia californica Gray                                                                                                                                 FACU+   FACW                            FACU+,FACW  
Rudbeckia fulgida Ait.                                                                     FAC     FAC+    OBL                     FAC*                                                            FAC*,OBL    
Rudbeckia graminifolia (Torr. & Gray) C.L. Boynt. & Beadle                                         FACW                                                                                            FACW        
Rudbeckia hirta L.                                                                         FACU-   FACU    FACU    FACU    FACU    FACU    FACU    FACU    FACU    FACU                            FACU-,FACU  
Rudbeckia laciniata L.                                                                     FACW    FACW    FACW+   FACU    FAC     FAC+    FACW-   FAC+    FAC                                     FACU,FACW+  
Rudbeckia maxima Nutt.                                                                             FAC+    FAC+*                   FAC+                                                            FAC+*,FAC+  
Rudbeckia missouriensis Engelm. ex C.L. Boynt. & Beadle                                            UPL     FACU-                   UPL                                                             UPL,FACU-   
Rudbeckia mohrii Gray                                                                              FACW+                                                                                           FACW+       
Rudbeckia nitida Nutt.                                                                             FACW-                           FACU-*                                                          FACU-*,FACW-
Rudbeckia occidentalis Nutt.                                                                                                                       FACU    FAC-    FAC                             FACU,FAC    
Rudbeckia subtomentosa Pursh                                                               FAC     FAC+    FACU+           FAC     FAC                                                             FACU+,FAC+  
Rudbeckia triloba L.                                                                       FACU    FACU-   FAC-            FACU    FACU*           NI                                              FACU-,FAC-  
Ruellia brittoniana Leonard                                                                        FAC                             FAC*                                            FACW-   FAC     FAC*,FACW-  
Ruellia caroliniensis (J.F. Gmel.) Steud.                                                  NI      FACU*   NI                      NI                                                              FACU*       
Ruellia coccinea (L.) Vahl                                                                                                                                                         FACW            FACW        
Ruellia humilis Nutt.                                                                      UPL     FACU    FACU-           FACU    FAC-                                                            UPL,FAC-    
Ruellia malacosperma Greenm.                                                                       FACU                            FACW-                                                           FACU,FACW-  
Ruellia noctiflora (Nees) Gray                                                                     FACW                                                                                            FACW        
Ruellia nudiflora (Engelm. & Gray) Urban                                                           NI                              UPL*    UPL*                                                    UPL*        
Ruellia prostrata Poir.                                                                                                                                                                    FAC     FAC         
Ruellia strepens L.                                                                        FAC     FAC-    FAC+            FAC     FAC                                                             FAC-,FAC+   
Ruellia tuberosa L.                                                                                                                                                                FACU            FACU        
Rumex acetosa L.                                                                           FACU            UPL     NI                                      NI              FAC                     UPL,FAC     
Rumex acetosella L.                                                                        UPL     FACU+   FAC     FAC     FAC     FACW-   FACW    FAC-    FACU+   FAC-    FAC             FACU    UPL,FACW    
    Great Lakes Plain                                                                      FACU-                                                                                                               
Rumex altissimus Wood                                                                      FACW-   FACW    FACW-   FAC     FAC     FACW+   FAC+    NI      NI                                      FAC,FACW+   
Rumex aquaticus var. fenestratus (Greene) Dorn                                             OBL             OBL     OBL     OBL     NI      OBL     OBL     FACW+   OBL     OBL                     FACW+,OBL   
Rumex arcticus Trautv.                                                                                                                                                     FAC                     FAC         
Rumex chrysocarpus Moris                                                                           FACW                            FACW                                                            FACW        
Rumex conglomeratus Murr.                                                                  FAC     FACW-   FACW                    FACW*   FACW-   NI      FACW    FACW                            FAC,FACW    
Rumex crispus L.                                                                           FACU    FAC     FAC+    FACW    FACW    FACW    FACW    FAC     FAC+    FACW-   FAC     FAC+    FAC*    FACU,FACW   
Rumex densiflorus Osterhout                                                                                                NI              FACW    FACW+   FACW                                    FACW,FACW+  
Rumex dentatus L.                                                                                          NI                              NI      NI      NI      OBL*                            OBL*        
Rumex giganteus Ait.                                                                                                                                                                       FACU-   FACU-       
Rumex hastatulus Baldw.                                                                    FACU-   FAC-    FACU            FAC     FAC-    FAC*                                                    FACU-,FAC   
Rumex kerneri Borbs                                                                                                                                               OBL                             OBL         
Rumex longifolius DC.                                                                      FAC             FAC*    FAC+                                                    FACU                    FACU,FAC+   
Rumex maritimus L.                                                                         FACW    FACW+   FACW+   FACW    FACW    FACW-   FACW    FACW    FACW+   FACW+   FACW                    FACW-,FACW+ 
Rumex obovatus Danser                                                                              OBL                                                                                             OBL         
Rumex obtusifolius L.                                                                      FACU-   FACW-   FACW    FAC+    FAC     FACW-   FACW    FACW    FAC     FACW    FACW            FAC     FACU-,FACW  
Rumex orbiculatus Gray                                                                     OBL     OBL     OBL     OBL     OBL                                     OBL*                            OBL*,OBL    
Rumex orbiculatus var. borealis Rech. f.                                                   OBL     OBL     OBL     OBL     FACW+                                   NI*                             FACW+,OBL   
Rumex pallidus Bigelow                                                                     FACW                                                                                                    FACW        
Rumex paraguayensis Parodi                                                                         FACW-                                                                                           FACW-       
Rumex paucifolius Nutt.                                                                                            NI      NI                      OBL     FAC-    OBL                             FAC-,OBL    
Rumex pulcher L.                                                                           FACW-   FACW    UPL*            NI      FACW-           NI      FAC-    FAC+                            UPL*,FACW   
Rumex salicifolius Weinm.                                                                  NI      NI      OBL     NI      NI      NI      NI      FACW*   FACW    OBL     FAC*                    FAC*,OBL    
Rumex salicifolius var. lacustris (Greene) Hickman                                                                                                         OBL     FACW*                           FACW*,OBL   
Rumex salicifolius var. mexicanus (Meisn.) C.L. Hitchc.                                    FAC     FAC     FACW-   FACW    FAC     FAC     FACW-   FACW*   FAC     FACW                            FAC,FACW    
Rumex spiralis Small                                                                                                               FACW-                                                           FACW-       
Rumex stenophyllus Ledeb.                                                                                  FACW*   FACW+   FACW+                   NI      FACW-   NI*                             FACW-,FACW+ 
Rumex tomentella Rech. f.                                                                                                                  OBL                                                     OBL         
Rumex venosus Pursh                                                                                        NI      FAC     FAC     FAC*    FACW    UPL     FACU+   FACU                            UPL,FACW    
Rumex verticillatus L.                                                                     OBL     FACW+   OBL             OBL     FACW+   FACW*                                                   FACW*,OBL   
Rumex violascens Rech. f.                                                                                                          FACW-   FACW+                   FACW*                           FACW-,FACW+ 
Ruppia cirrhosa (Petag.) Grande                                                                                                                                    OBL     OBL                     OBL         
Ruppia maritima L.                                                                         OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL             OBL     OBL     OBL         
Rytidophyllum auriculatum Hook.                                                                                                                                                    FACW            FACW        
Sabal minor (Jacq.) Pers.                                                                          FACW                            FACW                                                            FACW        
Sabal palmetto (Walt.) Lodd. ex J.A. & J.H. Schultes                                               FAC+                                                                                            FAC+        
Sabatia angularis (L.) Pursh                                                               FAC+    FAC     FAC+            FAC     FAC                                                             FAC,FAC+    
Sabatia arenicola Greenm.                                                                          FACW*                           FACW-                                                           FACW-,FACW* 
Sabatia bartramii Wilbur                                                                           FACW+                                                                                           FACW+       
Sabatia brachiata Ell.                                                                     FACU    FAC     UPL                                                                                     UPL,FAC     
Sabatia brevifolia Raf.                                                                    NI      FACW                                                                                            FACW        
Sabatia calycina (Lam.) Heller                                                             OBL     OBL                             FACW+                                                           FACW+,OBL   
Sabatia campanulata (L.) Torr.                                                             FACW    FACW    FACW                    FACW                                                            FACW        
Sabatia campestris Nutt.                                                                   FACU    FACU    FACU            FACU    FACU                                                            FACU        
Sabatia difformis (L.) Druce                                                               OBL     OBL                                                                                             OBL         
Sabatia dodecandra (L.) B.S.P.                                                             OBL     OBL                             OBL                                                             OBL         
Sabatia gentianoides Ell.                                                                          OBL                             FACW+                                                           FACW+,OBL   
Sabatia grandiflora (Gray) Small                                                                   FACW+                                                                                           FACW+       
Sabatia kennedyana Fern.                                                                   OBL     OBL                                                                                             OBL         
Sabatia macrophylla Hook.                                                                          FACW+                                                                                           FACW+       
Sabatia quadrangula Wilbur                                                                 FAC     FAC                                                                                             FAC         
Sabatia stellaris Pursh                                                                    FACW+   OBL                                                                                             FACW+,OBL   
Sabicea villosa Willd. ex Roemer & J.A. Schultes                                                                                                                                   FAC+            FAC+        
Saccharum alopecuroides (L.) Nutt.                                                         FAC     FAC     FACU-                   FACW-                                                           FACU-,FACW- 
Saccharum baldwinii Spreng.                                                                OBL     OBL     OBL                     FACW+                                                           FACW+,OBL   
Saccharum brevibarbe (Michx.) Pers.                                                        OBL     FACW    OBL                                                                                     FACW,OBL    
Saccharum contortum (Ell.) Nutt.                                                           FAC     FAC                             FAC                                                             FAC         
Saccharum giganteum (Walt.) Pers.                                                          FACW+   FACW    NI                      FACW+                                                           FACW,FACW+  
Saccharum officinarum L.                                                                           FACU                            NI                                              FAC-    FACU    FACU,FAC-   
Saccharum ravennae (L.) L.                                                                 UPL     FAC     FACW            UPL     NI      FAC     NI              FAC                             UPL,FACW    
Saccharum spontaneum L.                                                                            NI                                                                              FAC     NI      FAC         
Sacciolepis indica (L.) Chase                                                                      FAC                             FAC*                                                    FAC+    FAC*,FAC+   
Sacciolepis striata (L.) Nash                                                              OBL     OBL     NI                      OBL                                             OBL             OBL         
Saccoloma domingense (Spreng.) C. Christens.                                                                                                                                       OBL             OBL         
Saccoloma inaequale (Kunze) Mett.                                                                                                                                                  OBL             OBL         
Sadleria cyatheoides Kaulfuss                                                                                                                                                              FACU    FACU        
Sadleria pallida Hook. & Arn.                                                                                                                                                              FACU    FACU        
Sadleria squarrosa (Gaud.) T. Moore                                                                                                                                                        FACW    FACW        
Sageretia minutiflora (Michx.) C. Mohr                                                             FAC                                                                                             FAC         
Sagina apetala Ard.                                                                        NI      NI      NI                                              NI      FAC                             FAC         
Sagina decumbens (Ell.) Torr. & Gray                                                       FAC     FAC+    FAC             FAC     FAC     FAC             FACU+   FAC*                    FACU    FACU,FAC+   
Sagina maxima Gray                                                                         NI                                                              FAC-    FACW    FACW                    FAC-,FACW   
Sagina nivalis (Lindbl.) Fries                                                                                     NI                                      NI              FAC                     FAC         
Sagina nodosa (L.) Fenzl                                                                   FAC             FACU+*                                                                                  FACU+*,FAC  
Sagina procumbens L.                                                                       FACW-   NI      FACW    NI      NI                      NI      FAC     FAC+    FAC*                    FAC*,FACW   
Sagina saginoides (L.) Karst.                                                                              NI      FACW    NI              FACW+   FACW    FACW-   UPL     FAC                     UPL,FACW+   
Sagittaria ambigua J.G. Sm.                                                                        OBL     OBL             OBL     OBL                                                             OBL         
Sagittaria brevirostra Mackenzie & Bush                                                    OBL     OBL     OBL     OBL     OBL     OBL     OBL     NI                                              OBL         
Sagittaria calycina Engelm.                                                                OBL     OBL     OBL     OBL     OBL     OBL     OBL     NI      NI      OBL                             OBL         
Sagittaria cristata Engelm.                                                                                OBL                                                                                     OBL         
Sagittaria cuneata Sheldon                                                                 OBL             OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL                     OBL         
Sagittaria engelmanniana J.G. Sm.                                                          OBL     OBL                                                                                             OBL         
Sagittaria fasciculata E.O. Beal                                                                   OBL                                                                                             OBL         
Sagittaria graminea Michx.                                                                 OBL     OBL     OBL     OBL     OBL     OBL     OBL     NI                                              OBL         
Sagittaria greggii J.G. Sm.                                                                                                                OBL                                                     OBL         
Sagittaria guyanensis Kunth                                                                        OBL                                                                                             OBL         
Sagittaria intermedia Micheli                                                                                                                                                      OBL             OBL         
Sagittaria isoetiformis J.G. Sm.                                                                   OBL                                                                                             OBL         
Sagittaria kurziana Glck                                                                          OBL                                                                                             OBL         
Sagittaria lancifolia L.                                                                   OBL     OBL                             OBL                                             OBL             OBL         
Sagittaria latifolia Willd.                                                                OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL                     OBL     OBL         
Sagittaria longiloba Engelm. ex J.G. Sm.                                                                                   OBL     OBL     OBL     NI              OBL                             OBL         
Sagittaria montevidensis Cham. & Schlecht.                                                 OBL     OBL     OBL                             NI                                                      OBL         
Sagittaria papillosa Buch.                                                                         OBL                             OBL                                                             OBL         
Sagittaria platyphylla (Engelm.) J.G. Sm.                                                  OBL     OBL     OBL             OBL     OBL                                                             OBL         
Sagittaria rigida Pursh                                                                    OBL     OBL     OBL             OBL                                                                     OBL         
Sagittaria sanfordii Greene                                                                                                                                        OBL                             OBL         
Sagittaria stagnorum Small                                                                 OBL     OBL                                                                                             OBL         
Sagittaria subulata (L.) Buch.                                                             OBL     OBL                                                     NI                              OBL     OBL         
Salacia chinensis L.                                                                                                                                                                       FAC     FAC         
Salicornia bigelovii Torr.                                                                 OBL     OBL                             OBL*    OBL                     OBL             OBL             OBL*,OBL    
Salicornia maritima Wolff & Jefferies                                                      OBL     OBL     OBL     NI                              OBL     OBL     OBL     OBL                     OBL         
Salicornia rubra A. Nels.                                                                  NI              OBL     OBL     OBL             OBL     OBL     OBL     OBL                             OBL         
Salicornia virginica L.                                                                    OBL     OBL     NI                      OBL*                    OBL     OBL     NI      NI      OBL     OBL*,OBL    
Salix alaxensis (Anderss.) Coville                                                                                                                                         FAC                     FAC         
Salix alba L.                                                                              FACW    FACW-   FACW    FACW    FACW                    FAC     FACW                                    FAC,FACW    
Salix amygdaloides Anderss.                                                                FACW            FACW    FACW    FACW    FACW    FACW    FACW    FACW                                    FACW        
Salix arbusculoides Anderss.                                                                                                                                               FACW                    FACW        
Salix arctica Pallas                                                                                               NI      NI              OBL*    FAC     FAC     FACW    FAC                     FAC,OBL*    
Salix arctophila Cockerell ex Heller                                                       FACW                                                                            OBL                     FACW,OBL    
Salix argyrocarpa Anderss.                                                                 FACU                                                                                                    FACU        
Salix athabascensis Raup                                                                                                                                                   OBL                     OBL         
Salix babylonica L.                                                                        FACW-   FACW    FACW    NI      FACW    FACW-           FACU    FAC+    FACW-   NI      NI              FACU,FACW   
Salix barclayi Anderss.                                                                                            NI                                      FACW            FAC                     FAC,FACW    
Salix barrattiana Hook.                                                                                            NI                                      FACW            FACW                    FACW        
Salix bebbiana Sarg.                                                                       FACW            FACW+   FACW    FACW            FACW    FACW-   FACW    OBL     FAC                     FAC,OBL     
Salix bonplandiana Kunth                                                                                                                   FACW+                                                   FACW+       
Salix boothii Dorn                                                                                                 NI      NI              NI      FACW+   FACW+   NI                              FACW+       
Salix brachycarpa Nutt.                                                                                            NI      NI              NI      FACW-   FACW+   NI*     FAC     NI              FAC,FACW+   
Salix brachycarpa ssp. brachycarpa Nutt.                                                                           NI      NI              NI      NI      NI      FAC*    NI      NI              FAC*        
Salix breweri Bebb                                                                                                                                         NI      FAC                             FAC         
Salix candida Fluegge ex Willd.                                                            OBL             OBL     OBL     NI                      OBL     OBL             OBL                     OBL         
Salix caprea L.                                                                            NI      OBL     NI                                                                                      OBL         
Salix caroliniana Michx.                                                                   OBL     OBL     OBL             OBL     FACW+                                                           FACW+,OBL   
Salix cascadensis Cockerell                                                                                        NI      NI                      NI      NI                                                  
Salix chamissonis Anderss.                                                                                                                                                 FACW*                   FACW*       
Salix commutata Bebb                                                                                               NI                                      OBL             FAC                     FAC,OBL     
Salix cordata Michx.                                                                       FACW            FAC+                                                                                    FAC+,FACW   
Salix delnortensis Schneid.                                                                                                                                NI      FACW                            FACW        
Salix discolor Muhl.                                                                       FACW    FACW    FACW    FACW                                    FACW                                    FACW        
Salix drummondiana Barratt ex Hook.                                                                                NI      NI              FACW    FACW+   FACW    OBL                             FACW,OBL    
Salix eastwoodiae Cockerell ex Heller                                                                              NI                              FACW+   FACW    OBL                             FACW,OBL    
Salix eriocephala Michx.                                                                   FACW+   FACW+   FACW    FACW    FACW    NI              NI      OBL                                     FACW,OBL    
Salix exigua Nutt.                                                                         OBL     OBL     FACW+   FACW+   OBL     FACW+   OBL     FACW    OBL     FACW    FACW                    FACW,OBL    
Salix farriae Ball                                                                                                 NI                                      OBL                                     OBL         
Salix floridana Chapman                                                                            FACW+                                                                                           FACW+       
Salix fragilis L.                                                                          FAC+    FAC*    FAC+    FAC     FAC     FAC*            FAC     NI                                      FAC*,FAC+   
Salix fuscescens Anderss.                                                                                                                                                  FACW                    FACW        
Salix geyeriana Anderss.                                                                                           NI      NI              OBL     FACW+   FACW+   OBL                             FACW+,OBL   
Salix glauca L.                                                                                                    NI                      FACW    FAC     FACW            FAC                     FAC,FACW    
Salix gooddingii Ball                                                                                                              FACW+   OBL     FACW            FACW                            FACW,OBL    
Salix hastata L.                                                                                                                                                           FAC                     FAC         
Salix hookeriana Barratt ex Hook.                                                                                                                          FACW    FACW    NI                      FACW        
Salix humboldtiana Willd.                                                                                                                                                          NI*                         
Salix humilis Marsh.                                                                       FACU    FACU    FACU    FACU    FACU    FACU                                                            FACU        
Salix irrorata Anderss.                                                                                            NI      NI              FACW+   FACW    NI                                      FACW,FACW+  
Salix jepsonii Schneid.                                                                                                                            NI              OBL                             OBL         
Salix laevigata Bebb                                                                                                                       NI      FACW*   NI      FACW+                           FACW*,FACW+ 
Salix lanata L.                                                                                                            NI                      FACW+                   NI                      FACW+       
Salix lanata ssp. richardsonii (Hook.) Skvort.                                                                                                                             FAC                     FAC         
Salix lasiolepis Benth.                                                                                                            FACW    FACW    FACW    FACW    FACW                            FACW        
Salix lasiolepis var. lasiolepis Benth.                                                                                            NI      NI      NI      FACW    OBL                             FACW,OBL    
Salix lemmonii Bebb                                                                                                NI                              FACW+   FACW+   OBL                             FACW+,OBL   
Salix ligulifolia (Ball) Ball ex Schneid.                                                                          NI      NI              NI      NI      NI      FAC*                            FAC*        
Salix lucida Muhl.                                                                         FACW            FACW+   FACW    FACW            FACW    FACW+   NI      FACW    NI                      FACW,FACW+  
Salix lucida ssp. lasiandra (Benth.) E. Murr.                                                                      FACW+   NI              FACW+   FACW+   FACW+   OBL     FACW                    FACW,OBL    
Salix lutea Nutt.                                                                                          NI      FACW    FACW                    FACW+   OBL     OBL                             FACW,OBL    
Salix maccalliana Rowlee                                                                                   NI      NI                                      FACW*                                   FACW*       
Salix melanopsis Nutt.                                                                                             NI                              FACW+   OBL     FACW                            FACW,OBL    
Salix monochroma Ball                                                                                                                                      FACW-                                   FACW-       
Salix monticola Bebb                                                                                               OBL     NI              FACW+   FACW+   OBL                                     FACW+,OBL   
Salix myricoides Muhl.                                                                     FACW            FACW                                                                                    FACW        
Salix myrtillifolia Anderss.                                                                               NI      NI                      FACW    OBL     FACW+   NI      FACW                    FACW,OBL    
Salix nigra Marsh.                                                                         FACW+   OBL     OBL             OBL     FACW+                                                           FACW+,OBL   
Salix orestera Schneid.                                                                                            NI      NI                      FACW    NI      FACW                            FACW        
Salix ovalifolia Trautv.                                                                                                                                                   FAC                     FAC         
Salix pedicellaris Pursh                                                                   OBL             OBL     OBL                                     OBL                                     OBL         
Salix pellita (Anderss.) Anderss. ex Schneid.                                              FACW            FACW                                                                                    FACW        
Salix petiolaris Sm.                                                                       FACW+           FACW+   OBL     OBL                     OBL*                                            FACW+,OBL   
Salix phlebophylla Anderss.                                                                                        NI                                      NI              FACU                    FACU        
Salix planifolia Pursh                                                                     OBL     NI      OBL     OBL     NI              OBL     OBL     OBL     OBL     FACW                    FACW,OBL    
Salix polaris Wahlenb.                                                                                                                                                     FACW                    FACW        
Salix prolixa Anderss.                                                                                                                             NI      NI      OBL                             OBL         
Salix pseudomonticola Ball                                                                                         FACW    NI                      NI      FACW            NI                      FACW        
Salix purpurea L.                                                                          NI      FACW    FACW*           NI                      NI                                              FACW*,FACW  
Salix pyrifolia Anderss.                                                                   FACW            FACW+                                                                                   FACW,FACW+  
Salix reticulata L.                                                                                                NI      NI              FAC     FAC     FAC*    FACW    FAC                     FAC*,FACW   
Salix rotundifolia Trautv.                                                                                         NI                                      FACW            FAC*                    FAC*,FACW   
Salix scouleriana Barratt ex Hook.                                                                                 FACU    NI              FAC-    FACU*   FAC     FAC     FAC                     FACU*,FAC   
Salix sericea Marsh.                                                                       OBL     OBL     OBL                                                                                     OBL         
Salix serissima (Bailey) Fern.                                                             OBL             OBL     OBL     OBL                     OBL     NI                                      OBL         
Salix sessilifolia Nutt.                                                                                                                                   FACW    FACW                            FACW        
Salix setchelliana Ball                                                                                                                                                    FAC*                    FAC*        
Salix sitchensis Sanson ex Bong.                                                                                                                   NI      FACW    FACW+   FAC                     FAC,FACW+   
Salix sphenophylla Skvort.                                                                                                                                                 FAC                     FAC         
Salix taxifolia Kunth                                                                                                              FAC+    FACW-                                                   FAC+,FACW-  
Salix tweedyi (Bebb ex Rose) Ball                                                                                  NI                                      FACW                                    FACW        
Salix vestita Pursh                                                                                                NI                                      FAC                                     FAC         
Salix viminalis L.                                                                         FACW-           NI                                                                                      FACW-       
Salix wolfii Bebb                                                                                                  NI      NI                      FACW+   OBL                                     FACW+,OBL   
Salomonia cantoniensis Lour.                                                                                                                                                               FACW    FACW        
Salsola kali L.                                                                            FACU    FACU    FACU    FACU-   FACU    FACU    FACU    UPL     UPL     FACU+                   NI      UPL,FACU+   
Salsola kali ssp. tragus (L.) Aellen                                                       FACU    FACU    FACU    FACU-   FACU    FACU    FACU    UPL     FACU    FACU                    FACU    UPL,FACU    
Salsola soda L.                                                                                                                                                    FACW+                           FACW+       
Salvia lycioides Gray                                                                                                              FACU    NI                                                      FACU        
Salvia lyrata L.                                                                           UPL     FAC-    FACW-           UPL     FAC                                                             UPL,FACW-   
Salvia penstemonoides Kunth & Bouch                                                                                               FACW+                                                           FACW+       
Salvinia auriculata Aubl.                                                                  NI      NI      OBL                     NI                                              OBL             OBL         
Salvinia minima Baker                                                                      NI      OBL                                                                             OBL             OBL         
Samadera indica Gaertn.                                                                                                                                                                    OBL     OBL         
Sambucus canadensis L.                                                                     FACW    FACW-   FACW-   FAC     FAC     FAC+            FACW    UPL                     NI              UPL,FACW    
Sambucus cerulea Raf.                                                                                              NI      NI      FAC-    FAC     FACU    FACU    FAC                             FACU,FAC    
Sambucus mexicana K. Presl ex DC.                                                                                                  FAC     FAC                     FACU            NI      FACU    FACU,FAC    
Sambucus racemosa L.                                                                       FACU    FACU    FACU+   FACU    NI              FACU    FACU    FACU    FACU    FACU*                   FACU*,FACU+ 
Sambucus racemosa ssp. pubens var. melanocarpa (Gray) McMinn                                                       NI                      FACW*   FACU-   FACU    FACU                            FACU-,FACW* 
Samolus ebracteatus Kunth                                                                          OBL                     FACW    FACW*   OBL     FACW*                                           FACW*,OBL   
Samolus ebracteatus ssp. cuneatus (Small) R. Knuth                                                                         OBL     FACW+   OBL     NI                                              FACW+,OBL   
Samolus vagans Greene                                                                                                                      OBL                                                     OBL         
Samolus valerandi ssp. parviflorus (Raf.) Hultn                                           OBL     OBL     OBL             OBL     OBL*    OBL     OBL     NI      OBL                             OBL*,OBL    
Sanguinaria canadensis L.                                                                  UPL     UPL     FACU-*  UPL*    UPL*    UPL                                                             UPL*,FACU-* 
Sanguisorba canadensis L.                                                                  FACW+   FACW+   FACW+           FACW                            FACW            FACW                    FACW,FACW+  
Sanguisorba menziesii Rydb.                                                                                                                                OBL             FAC                     FAC,OBL     
Sanguisorba minor Scop.                                                                    FAC     FAC     FAC     NI      NI              FACU*   FACU-   UPL     FACU*                           UPL,FAC     
Sanguisorba officinalis L.                                                                 FACW            NI                                              FACW+   FACW    FAC                     FAC,FACW+   
Sanicula canadensis L.                                                                     UPL*    FACU    FACU+   FACU*   FACU*   FACU*                   NI                                      UPL*,FACU+  
Sanicula kauaiensis St. John                                                                                                                                                               FACW+   FACW+       
Sanicula marilandica L.                                                                    UPL     FACU*   FACU-   FACU    FACU            FACU*   FACU    FAC*                                    UPL,FAC*    
Sanicula maritima Kellogg ex S. Wats.                                                                                                                              FACW*                           FACW*       
Sanicula odorata (Raf.) K.M. Pryer & L.R. Phillippe                                        FACU    FAC     FAC+    FAC     FAC     FAC                                                             FACU,FAC+   
Sanicula purpurea St. John & Hosaka                                                                                                                                                        FACW+   FACW+       
Sapindus saponaria L.                                                                              FACU-   UPL*            UPL     FACU-   FACU*   NI                              UPL     NI      UPL*,FACU*  
Sapium laurocerasus Desf.                                                                                                                                                          FACU            FACU        
Sapium sebiferum (L.) Roxb.                                                                        FAC                             FAC                                                             FAC         
Saponaria officinalis L.                                                                   FACU-   FACU    FACU    FACU    FACU    FACU    FACU    FACU-   UPL     FACU                            UPL,FACU    
Sarcobatus vermiculatus (Hook.) Torr.                                                                              FACU    FACU    FACU+   FACU+   FACU    FACU+   FACU                            FACU,FACU+  
Sarcocornia perennis (P. Mill.) A.J. Scott                                                 OBL     OBL                                                     OBL                     NI              OBL         
Sarcocornia utahensis (Tidestrom) A.J. Scott                                                                                       FACW*   FACW    OBL             OBL                             FACW*,OBL   
Sarcopygme pacifica (Reinecke) Setchell & Christoph.                                                                                                                                       FACU    FACU        
Sarcostemma clausum (Jacq.) J.A. Schultes                                                          FACW                            NI                                              OBL             FACW,OBL    
Sarcostemma cynanchoides Dcne.                                                                     NI                              FACU*   FAC-    FAC             FAC                             FACU*,FAC   
Sarracenia alata Wood                                                                              OBL                             OBL                                                             OBL         
Sarracenia flava L.                                                                        OBL     OBL                                                                                             OBL         
Sarracenia leucophylla Raf.                                                                        OBL                                                                                             OBL         
Sarracenia minor Walt.                                                                             OBL                                                                                             OBL         
Sarracenia oreophila (Kearney) Wherry                                                              OBL                                                                                             OBL         
Sarracenia psittacina Michx.                                                                       OBL                                                                                             OBL         
Sarracenia purpurea L.                                                                     OBL     OBL     OBL                                                     OBL                             OBL         
Sarracenia rubra Walt.                                                                             OBL                                                                                             OBL         
Sassafras albidum (Nutt.) Nees                                                             FACU-   FACU    FACU            FACU    FACU                                                            FACU-,FACU  
Saururus cernuus L.                                                                        OBL     OBL     OBL             OBL     OBL                                                             OBL         
Saussurea americana D.C. Eat.                                                                                                                              NI      FACW    NI                      FACW        
Saussurea angustifolia (Willd.) DC.                                                                                                                                        FAC                     FAC         
Saussurea nuda Ledeb.                                                                                                                                                      FAC                     FAC         
Sauvagesia erecta L.                                                                                                                                                               FACW+   NI      FACW+       
Saxifraga adscendens L.                                                                                            NI      NI                      FACU*   FACW*           UPL*                    UPL*,FACW*  
Saxifraga aizoides L.                                                                      FACW                                                                            NI                      FACW        
Saxifraga aprica Greene                                                                                                                            FACW    FAC     FACW                            FAC,FACW    
Saxifraga bronchialis L.                                                                                           NI                      FACU-   UPL     FACU-           FACU                    UPL,FACU    
Saxifraga californica Greene                                                                                                                               FACW    NI                              FACW        
Saxifraga calycina Sternb.                                                                                                                                                 FAC                     FAC         
Saxifraga careyana Gray                                                                    FAC     FAC*                                                                                            FAC*,FAC    
Saxifraga caroliniana Gray                                                                 FACW    FAC-                                                                                            FAC-,FACW   
Saxifraga cernua L.                                                                        NI              FACW    FACU    FACU            FACW*   FAC     FACW-           FACW                    FACU,FACW   
Saxifraga cespitosa L.                                                                                             NI                      FACU*   FACU    FAC     NI*     FAC                     FACU*,FAC   
Saxifraga chrysantha Gray                                                                                                  NI              FACU    FACU    FACU                                    FACU        
Saxifraga ferruginea Graham                                                                                        NI                              NI      FAC     FACW*   FAC                     FAC,FACW*   
Saxifraga foliolosa R. Br.                                                                 NI                                                      OBL                     FACW                    FACW,OBL    
Saxifraga hieraciifolia Waldst. & Kit.                                                                                                                                     FAC                     FAC         
Saxifraga hirculus L.                                                                                                      NI                      OBL     NI              OBL                     OBL         
Saxifraga howellii Greene                                                                                                                                  FAC+    FACW*                           FAC+,FACW*  
Saxifraga hyperborea R. Br.                                                                NI                      NI                                      NI              NI                                  
Saxifraga integrifolia Hook.                                                                                       NI                              FACW    FACW*   NI                              FACW*,FACW  
Saxifraga lyallii Engl.                                                                                            NI                                      FACW            FACW                    FACW        
Saxifraga marshallii Greene                                                                                                                                FACW    FACW*                           FACW*,FACW  
Saxifraga mertensiana Bong.                                                                                        NI                                      FACW    FACW    FACW                    FACW        
Saxifraga michauxii Britt.                                                                 FACU    FACW-                                                                                           FACU,FACW-  
Saxifraga micranthidifolia (Haw.) Steud.                                                   OBL     FACW+                                                                                           FACW+,OBL   
Saxifraga nelsoniana ssp. nelsoniana D. Don                                                                                                                                FAC                     FAC         
Saxifraga nidifica Greene                                                                                          NI                              FACW*   FACW    FACW                            FACW*,FACW  
Saxifraga nudicaulis D. Don                                                                                                                                                FACW                    FACW        
Saxifraga nuttallii Small                                                                                                                                  OBL     FACW                            FACW,OBL    
Saxifraga occidentalis S. Wats.                                                                                    FAC                     NI              FAC                                     FAC         
Saxifraga odontoloma Piper                                                                                         NI      NI              FACW-   FACW+   FACW+   FACW                            FACW-,FACW+ 
Saxifraga oppositifolia L.                                                                 FAC                     NI                                      FACU-           FAC                     FACU-,FAC   
Saxifraga oregana T.J. Howell                                                                                      NI      NI                      OBL     FACW+   OBL                             FACW+,OBL   
Saxifraga paniculata P. Mill.                                                              UPL             FAC                                                                                     UPL,FAC     
Saxifraga pensylvanica L.                                                                  OBL     OBL     OBL                                                                                     OBL         
Saxifraga rhomboidea Greene                                                                                        NI      NI              FAC-    FAC     FAC                                     FAC-,FAC    
Saxifraga rivularis L.                                                                     OBL                     NI      NI              FACW    FACW    FACW    NI*     OBL                     FACW,OBL    
Saxifraga sibirica L.                                                                                                                                                      FACW                    FACW        
Saxifraga texana Buckl.                                                                            FAC     FAC*            FAC     FACW                                                            FAC*,FACW   
Saxifraga tolmiei Torr. & Gray                                                                                     NI                              FAC*    NI      FACU*   NI                      FACU*,FAC*  
Saxifraga tricuspidata Rottb.                                                                              UPL*                                            FACW-           FACU                    UPL*,FACW-  
Saxifraga virginiensis Michx.                                                              FAC-    FAC-    FAC-                    FAC                                                             FAC-,FAC    
Scaevola chamissoniana Gaud.                                                                                                                                                               FACW*   FACW*       
Scaevola glabra Hook. & Arn.                                                                                                                                                               FACW    FACW        
Scaevola mollis Hook. & Arn.                                                                                                                                                               FAC     FAC         
Scaevola plumieri (L.) Vahl                                                                        FAC*                            FAC                                             UPL             UPL,FAC     
Scaevola procera Hbd.                                                                                                                                                                      FACU    FACU        
Scaevola sericea Vahl                                                                              NI                                                                                      FACU    FACU        
Scaphyglottis modesta (Reichenb. f.) Schlechter                                                                                                                                    FACW            FACW        
Schefflera actinophylla (Endl.) H.A.T. Harms                                                       NI                                                                              NI      UPL     UPL         
Schefflera gleasonii (Britt. & Wilson) Alain                                                                                                                                       OBL             OBL         
Scheuchzeria palustris L.                                                                  OBL             OBL     OBL     NI              NI              OBL     OBL     OBL                     OBL         
Schinus terebinthifolius Raddi                                                                     FAC                             NI                              NI              FACW    FACU-   FACU-,FACW  
Schizachne purpurascens (Torr.) Swallen                                                    FACU-           FACU+   FACU    FACU            FACU    FACU    UPL             FAC                     UPL,FAC     
Schizachyrium gracile (Spreng.) Nash                                                               FAC*                                                                            NI              FAC*        
Schizachyrium maritimum (Chapman) Nash                                                             FAC+                                                                                            FAC+        
Schizachyrium rhizomatum (Swallen) Gould                                                           FACW-                                                                                           FACW-       
Schizachyrium scoparium (Michx.) Nash                                                      FACU-   FACU    FACU-   FACU    FACU    FACU+   FACU    FACU    FACU    NI                              FACU-,FACU+ 
Schizachyrium stoloniferum Nash                                                                    FACU                                                                                            FACU        
Schizaea fluminensis Miers ex Sturm                                                                                                                                                OBL             OBL         
Schizaea poeppigiana Sturm                                                                                                                                                         FACU            FACU        
Schizaea pusilla Pursh                                                                     OBL                                                                                                     OBL         
Schizaea robusta Baker                                                                                                                                                                     OBL     OBL         
Schizostachyum glaucifolium (Rupr.) Munro                                                                                                                                                  FACW*   FACW*       
Schlegelia brachyantha Griseb.                                                                                                                                                     FACW            FACW        
Schoenolirion albiflorum (Raf.) R.R. Gates                                                         OBL                                                                                             OBL         
Schoenolirion croceum (Michx.) Wood                                                                OBL                             OBL                                                             OBL         
Schoenolirion wrightii Sherman                                                                     OBL                             FACW+                                                           FACW+,OBL   
Schoenus calostachyus (R. Br.) Poir.                                                                                                                                                       FAC     FAC         
Schoenus nigricans L.                                                                              OBL                             OBL             OBL             OBL                             OBL         
Schoenus tendo Hook.                                                                                                                                                                       FAC     FAC         
Schradera exotica (J.F. Gmel.) Standl.                                                                                                                                             FACW            FACW        
Schultesia heterophylla Miq.                                                                                                                                                       OBL             OBL         
Schwalbea americana L.                                                                     FACU    FAC                             UPL                                                             UPL,FAC     
Scirpodendron ghaeri (Gaertn.) Merr.                                                                                                                                                       OBL     OBL         
Scirpus acutus Muhl. ex Bigelow                                                            OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL*                    OBL*,OBL    
Scirpus americanus Pers.                                                                   OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL             OBL             OBL         
Scirpus ancistrochaetus Schuyler                                                           OBL                                                                                                     OBL         
Scirpus atrocinctus Fern.                                                                  FACW+           OBL     NI                                      OBL                                     FACW+,OBL   
Scirpus atrovirens Willd.                                                                  OBL     OBL     OBL     OBL     OBL     OBL     OBL     NI      OBL                                     OBL         
Scirpus californicus (C.A. Mey.) Steud.                                                            OBL                             OBL     OBL                     OBL                     OBL     OBL         
Scirpus cernuus Vahl                                                                                                               NI                      OBL     OBL                             OBL         
Scirpus cespitosus L.                                                                      OBL     OBL     OBL                                     OBL     OBL             OBL                     OBL         
Scirpus clementis M.E. Jones                                                                                                                                       FAC                             FAC         
Scirpus clintonii Gray                                                                     FACU            FACU-                                                                                   FACU-,FACU  
Scirpus congdonii Britt.                                                                                                                           FACW*   FACW    OBL                             FACW*,OBL   
Scirpus cubensis Poepp. & Kunth                                                                    OBL                             OBL                                                             OBL         
Scirpus cylindricus (Torr.) Britt.                                                         OBL     OBL                                                                                             OBL         
Scirpus cyperinus (L.) Kunth                                                               FACW+   OBL     OBL     OBL             OBL                     OBL                                     FACW+,OBL   
Scirpus deltarum Schuyler                                                                          FACW+   NI              OBL                                                                     FACW+,OBL   
Scirpus diffusus Schuyler                                                                                                                                          NI*                                         
Scirpus divaricatus Ell.                                                                   OBL     OBL     OBL                     OBL                                                             OBL         
Scirpus erectus Poir.                                                                              OBL                             OBL                                                             OBL         
Scirpus etuberculatus (Steud.) Kuntze                                                      OBL     OBL     OBL                     OBL                                                             OBL         
Scirpus expansus Fern.                                                                     OBL     OBL     OBL                                                                                     OBL         
Scirpus flaccidifolius (Fern.) Schuyler                                                    OBL     OBL                                                                                             OBL         
Scirpus fluviatilis (Torr.) Gray                                                           OBL     OBL     OBL     OBL     OBL     NI      NI      OBL     OBL     OBL                             OBL         
Scirpus georgianus Harper                                                                  OBL     OBL     OBL             OBL     OBL                                                             OBL         
Scirpus hallii Gray                                                                        OBL     OBL     OBL             OBL     OBL                                                             OBL         
Scirpus hattorianus Makino                                                                 OBL     NI      OBL                                                                                     OBL         
Scirpus heterochaetus Chase                                                                OBL             OBL     OBL     OBL     OBL                     OBL     OBL                             OBL         
Scirpus juncoides Roxb.                                                                                                                                                                    OBL     OBL         
Scirpus koilolepis (Steud.) Gleason                                                        NI      FACW+   FACW+           FACW    FACW                            OBL                             FACW,OBL    
Scirpus litoralis Schrad.                                                                                                                                                                  OBL     OBL         
Scirpus longii Fern.                                                                       OBL     OBL                                                                                             OBL         
Scirpus maritimus L.                                                                       OBL             OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL             OBL     OBL         
Scirpus microcarpus J.& K. Presl                                                           OBL     OBL     OBL     OBL     OBL             OBL     OBL     OBL     OBL     OBL                     OBL         
Scirpus molestus M.C. Johnston                                                                     OBL     NI                      OBL                                                             OBL         
Scirpus mucronatus L.                                                                      NI      NI      NI                                                      OBL                             OBL         
Scirpus nevadensis S. Wats.                                                                                        OBL     OBL                     OBL     OBL     OBL                             OBL         
Scirpus pallidus (Britt.) Fern.                                                            OBL             OBL     OBL     OBL     OBL     OBL     OBL     OBL                                     OBL         
Scirpus X peckii Britt. (pro sp.)                                                          OBL                                                                                                     OBL         
Scirpus pedicellatus Fern.                                                                 OBL             OBL                                                                                     OBL         
Scirpus pendulus Muhl.                                                                     OBL     OBL     OBL     OBL     OBL     OBL     NI      NI      NI      OBL                             OBL         
Scirpus polyphyllus Vahl                                                                   OBL     OBL     OBL                                                                                     OBL         
Scirpus pungens Vahl                                                                       FACW+   OBL     NI      OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     NI              FACW+,OBL   
Scirpus purshianus Fern.                                                                   OBL     OBL     OBL                                                                                     OBL         
Scirpus robustus Pursh                                                                     OBL     OBL                             OBL                     NI      OBL                             OBL         
Scirpus rollandii Fern.                                                                                                                            OBL     FACW    FACW    NI                      FACW,OBL    
Scirpus rufus var. neogaeus Fern.                                                                                                                                          OBL                     OBL         
Scirpus saximontanus Fern.                                                                 OBL             NI      NI      OBL     OBL             OBL     NI      OBL*                            OBL*,OBL    
Scirpus setaceus L.                                                                        NI                                                              NI      FACW*                           FACW*       
Scirpus smithii Gray                                                                       OBL             OBL             OBL                                                                     OBL         
Scirpus subterminalis Torr.                                                                OBL     OBL     OBL                                     OBL     OBL     OBL     OBL                     OBL         
Scirpus tabernaemontani K.C. Gmel.                                                         OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL         
Scirpus torreyi Olney                                                                      OBL             OBL     NI      OBL                                                                     OBL         
Scirpus triqueter L.                                                                                                                                       OBL                                     OBL         
Scirpus tuberosus Desf.                                                                    NI      OBL                                                     NI      OBL                             OBL         
Scleranthus annuus L.                                                                      FACU-   FACU    FACU    NI      FACU-   FACU                    UPL     FACU                            UPL,FACU    
Scleria baldwinii (Torr.) Steud.                                                                   FACW+                           FACW+                                                           FACW+       
Scleria biflora Roxb.                                                                                                                                                                      FAC     FAC         
Scleria caricina (R. Br.) Benth.                                                                                                                                                           FACW*   FACW*       
Scleria ciliaris Nees                                                                                                                                                                      FAC     FAC         
Scleria ciliata Michx.                                                                     FAC     FAC     FAC             FACU*   FAC                                             FAC             FACU*,FAC   
Scleria cubensis Boeckl.                                                                                                                                                           OBL             OBL         
Scleria eggersiana Boeckl.                                                                                                                                                         OBL             OBL         
Scleria georgiana Core                                                                             FACW                            FACW+                                           FACW            FACW,FACW+  
Scleria hirtella Sw.                                                                               FACW-                           NI                                              OBL             FACW-,OBL   
Scleria laevis Retz.                                                                                                                                                                       FAC     FAC         
Scleria laxa R. Br.                                                                                                                                                                        FAC     FAC         
Scleria lithosperma (L.) Sw.                                                                       FACW-                                                                           UPL     FAC*    UPL,FACW-   
Scleria microcarpa Nees ex Kunth                                                                                                                                                   OBL             OBL         
Scleria minor W. Stone                                                                     FACW    FACW                            FACW-                                                           FACW-,FACW  
Scleria mitis Berg.                                                                                                                                                                OBL             OBL         
Scleria muehlenbergii Steud.                                                               FAC+            FAC                                                                     OBL             FAC,OBL     
Scleria novae-hollandiae Boeckl.                                                                                                                                                           FAC     FAC         
Scleria oligantha Michx.                                                                   FACU+   FACU    FACU+                   FAC                                             OBL*            FACU,OBL*   
Scleria pauciflora Muhl. ex Willd.                                                         FACU+   FAC+    FACU*           FAC     FACW                                            NI              FACU*,FACW  
Scleria pauciflora var. curtissii (Britt.) Fairey                                                  FAC                                                                                             FAC         
Scleria polycarpa Boeckl.                                                                                                                                                                  FAC     FAC         
Scleria pterota var. melaleuca (Reichenb. ex Schlecht. & Cham.) Standl.                                                                                                            FACW            FACW        
Scleria reticularis Michx.                                                                 OBL     FACW+   OBL                     FACW                                            OBL             FACW,OBL    
Scleria rugosa R. Br.                                                                                                                                                                      FAC     FAC         
Scleria scindens Nees ex Kunth                                                                                                                                                     FACW            FACW        
Scleria scrobiculata Nees & Meyer                                                                                                                                                          FAC     FAC         
Scleria secans (L.) Urban                                                                                                                                                          FACW            FACW        
Scleria sumatrensis Retz.                                                                                                                                                                  FACW    FACW        
Scleria testacea Nees                                                                                                                                                                      FACU    FACU        
Scleria triglomerata Michx.                                                                FAC     FAC     FAC             FAC     FAC                                             FACW            FAC,FACW    
Scleria verticillata Muhl. ex Willd.                                                       OBL     OBL     OBL                     OBL                                             NI              OBL         
Sclerolepis uniflora (Walt.) B.S.P.                                                        OBL     OBL                                                                                             OBL         
Sclerolinon digynum (Gray) Rogers                                                                                                                          FAC     FACW                            FAC,FACW    
Scolochloa festucacea (Willd.) Link                                                                        OBL     OBL     OBL                             OBL             OBL                     OBL         
Scoparia dulcis L.                                                                                 FAC                             FACU*                                           FAC             FACU*,FAC   
Scrophularia atrata Pennell                                                                                                                                        FACU*                           FACU*       
Scrophularia californica Cham. & Schlecht.                                                                                                                         FAC                             FAC         
Scrophularia lanceolata Pursh                                                              FACU+   NI      FACU+   FAC-    FAC     FAC*    FACW    UPL     FAC     NI*                             UPL,FACW    
Scrophularia marilandica L.                                                                FACU-   FACU*   FACU-*  FACU    FACU    FACU                                                            FACU-*,FACU 
Scrophularia minutiflora Pennell                                                                                                                                                   OBL             OBL         
Scutellaria arenicola Small                                                                        FAC                                                                                             FAC         
Scutellaria bolanderi Gray                                                                                                                                         FACW                            FACW        
Scutellaria cardiophylla Engelm. & Gray                                                            FAC                             FAC                                                             FAC         
Scutellaria X churchilliana Fern. (pro sp.)                                                FACW            NI                                                                                      FACW        
Scutellaria floridana Chapman                                                                      OBL                                                                                             OBL         
Scutellaria galericulata L.                                                                OBL     OBL     OBL     OBL     OBL     FACW+   OBL     OBL     OBL     OBL     OBL                     FACW+,OBL   
Scutellaria integrifolia L.                                                                FACW    FAC     NI                      FACW-                                                           FAC,FACW    
Scutellaria lateriflora L.                                                                 FACW+   FACW+   OBL     FACW    OBL     FACW+   OBL             FACW+   FACW*   NI                      FACW*,OBL   
Scutellaria nervosa Pursh                                                                  FAC     FAC     FAC                                                                                     FAC         
Scutellaria ocmulgee Small                                                                         FACW*                                                                                           FACW*       
Scutellaria ovata Hill                                                                     FACU    FACU    FACU            FACU    FACU                                                            FACU        
Scutellaria parvula Michx.                                                                 UPL     FACU-   FACU*   FACU    FACU    UPL             NI                                              UPL,FACU    
Scutellaria siphocamyploides Vatke                                                                                                                                 FACU*                           FACU*       
Scutellaria thieretii Shinners                                                                     FACW                            NI                                                              FACW        
Scyphiphora hydrophyllacea Gaertn.                                                                                                                                                         OBL     OBL         
Sebastiania corniculata (Vahl) Muell.-Arg.                                                                                                                                         FAC             FAC         
Sebastiania fruticosa (Bartr.) Fern.                                                               FACW                            FAC                                                             FAC,FACW    
Sechium edule (Jacq.) Sw.                                                                          NI                                                                              NI      NI                  
Securidaca virgata Sw.                                                                                                                                                             FAC             FAC         
Sedella congdonii (Eastw.) Britt. & Rose                                                                                                                           FACU                            FACU        
Sedella leiocarpa H.K. Sharsmith                                                                                                                                   FAC                             FAC         
Sedella pumila (Benth.) Britt. & Rose                                                                                                                              FAC                             FAC         
Sedum integrifolium ssp. integrifolium (Raf.) A. Nels.                                                                     NI              NI      FACU    NI      FACU    FAC                     FACU,FAC    
Sedum pulchellum Michx.                                                                    FACU    UPL     FACU-           FACU    NA*                                                             UPL,FACU    
Sedum pusillum Michx.                                                                              FAC                                                                                             FAC         
Sedum rhodanthum Gray                                                                                              NI      NI              FAC-    FACW+   FACW                                    FAC-,FACW+  
Sedum rosea (L.) Scop.                                                                     FACU-   FACU-           NI      NI                      NI      NI                                      FACU-       
Selaginella apoda (L.) Spring                                                              FACW    FACW+   FACW+                   FACW-                                                           FACW-,FACW+ 
Selaginella arbuscula (Kaulfuss) Spring                                                                                                                                                    NI                  
Selaginella armata Baker                                                                           FACW*                                                                           OBL             FACW*,OBL   
Selaginella cordifolia (Desv. ex Poir.) Spring                                                                                                                                     OBL             OBL         
Selaginella deflexa Brack.                                                                                                                                                                 OBL     OBL         
Selaginella krugii Hieron.                                                                                                                                                         FACW            FACW        
Selaginella laxifolia Baker                                                                                                                                                        FACW            FACW        
Selaginella ludoviciana (A. Braun) A. Braun                                                        FACW                                                                                            FACW        
Selaginella ovifolia Baker                                                                                                                                                         OBL             OBL         
Selaginella selaginoides (L.) Link                                                         FACW            FACW+                                   FAC     FACW+           FACU                    FACU,FACW+  
Selaginella substipitata Spring                                                                                                                                                    OBL             OBL         
Selaginella tenella (Beauv.) Spring                                                                                                                                                OBL             OBL         
Selaginella uncinata (Desv. ex Poir.) Spring                                                       OBL                                                                                             OBL         
Selaginella willdenowii (Desv. ex Poir.) Baker                                                     NI                                                                              FACW            FACW        
Selenia dissecta Torr. & Gray                                                                                                      FACW+   FACW                                                    FACW,FACW+  
Selenia grandis R.F. Martin                                                                                                        FACW+                                                           FACW+       
Selenia jonesii Cory                                                                                                               FACW                                                            FACW        
Senecio amplectens Gray                                                                                            NI      NI              FACW    FACW    NI                                      FACW        
Senecio anonymus Wood                                                                      UPL     FACU-   NI                                                                                      UPL,FACU-   
Senecio aphanactis Greene                                                                                                                                          NI                                          
Senecio atropurpureus (Ledeb.) Fedtsch.                                                                                                                                    FAC                     FAC         
Senecio aureus L.                                                                          FACW    FACW    FACW    FACW    NI      FACW                                                            FACW        
Senecio bernardinus Greene                                                                                                                                         FACU                            FACU        
Senecio bolanderi Gray                                                                                                                                     NI      NI                                          
Senecio clarkianus Gray                                                                                                                                            FACW                            FACW        
Senecio clevelandii Greene                                                                                                                                         FACW                            FACW        
Senecio congestus (R. Br.) DC.                                                                             FACW+   FACW+                                                   FACW                    FACW,FACW+  
Senecio crassulus Gray                                                                                             OBL     NI              NA*     FAC*    FACU                                    FACU,OBL    
Senecio crocatus Rydb.                                                                                                     NI                      FACW    FAC+                                    FAC+,FACW   
Senecio cymbalaria Pursh                                                                                           NI                                      NI              UPL                     UPL         
Senecio cymbalarioides Buek                                                                                        NI                      OBL*    FACW    FACW    OBL     FAC*                    FAC*,OBL    
Senecio debilis Nutt.                                                                                              NI                              FACW    FACW                                    FACW        
Senecio dimorphophyllus Greene                                                                                             NI              NI      FACU    NI                                      FACU        
Senecio eremophilus Richards.                                                              OBL                     FAC     NI              FACU    FACU    FACU            UPL                     UPL,OBL     
Senecio eurycephalus var. eurycephalus Torr. & Gray ex Gray                                                                                        NI      NI      UPL                             UPL         
Senecio glabellus Poir.                                                                    OBL     FACW+   OBL     NI      FACW+   FACW                                                            FACW,OBL    
Senecio hydrophiloides Rydb.                                                                                                                       NI      FACW-   OBL                             FACW-,OBL   
Senecio hydrophilus Nutt.                                                                                          OBL     OBL                     OBL     OBL     OBL                     NI      OBL         
Senecio indecorus Greene                                                                                   FACW*   NI                                      FACW    FACW    FACU                    FACU,FACW   
Senecio integerrimus Nutt.                                                                                 FAC*    FAC     FACW-                   FAC     FACU    FAC                             FACU,FACW-  
Senecio jacobaea L.                                                                        NI              NI                                              FACU*   FAC*                            FACU*,FAC*  
Senecio lugens Richards.                                                                                           NI                                      FAC             FAC                     FAC         
Senecio macounii Greene                                                                                                                                    FACU    UPL*                            UPL*,FACU   
Senecio obovatus Muhl. ex Willd.                                                           FACU-   FACU    FACU-*          FACU+   FACU                                                            FACU-*,FACU+
Senecio pauciflorus Pursh                                                                                  FACU*   NI                              FACW*   FAC     FACW    FAC                     FACU*,FACW  
Senecio pauperculus Michx.                                                                 FAC     FACW    FAC+    FAC     FACW            NI      FACW+   FACW            FAC                     FAC,FACW+   
Senecio plattensis Nutt.                                                                   UPL     FACU    FACU-   FACU-   FACU    UPL*    UPL*    UPL     NI                                      UPL*,FACU   
Senecio pseudaureus Rydb.                                                                  FAC*            FACW    FACW    FACU            FACW    FACW    FACW    FACW*                           FACU,FACW   
Senecio pseudoarnica Less.                                                                 NI                                                                              FACU                    FACU        
Senecio quaerens Greene                                                                                                                    FACW*                                                   FACW*       
Senecio salignus DC.                                                                                                               NI      FAC                                                     FAC         
Senecio schweinitzianus Nutt.                                                              FACW    FACW                                                                                            FACW        
Senecio scorzonella Greene                                                                                                                         NI              FAC                             FAC         
Senecio serra Hook.                                                                                                NI      NI                      FACU    FACU*   FAC                             FACU*,FAC   
Senecio sphaerocephalus Greene                                                                                     NI                              FACU-   FACW                                    FACU-,FACW  
Senecio streptanthifolius Greene                                                                                   NI      NI                      FACU    FACU    FAC                             FACU,FAC    
Senecio tampicanus DC.                                                                             FACW+                   FACW    FACW    NI                                                      FACW,FACW+  
Senecio tomentosus Michx.                                                                  FACU    FAC-    NI                      FACU                                                            FACU,FAC-   
Senecio triangularis Hook.                                                                                         NI      NI              OBL     OBL     FACW+   OBL     FACW                    FACW,OBL    
Senecio vulgaris L.                                                                        FACU    FACU    UPL*    FAC     FAC     FACU    FACU    UPL     FACU    NI*     FACU            FAC     UPL*,FAC    
Senecio werneriifolius (Gray) Gray                                                                                 NI      NI              UPL     FACU    UPL     FACU*                           UPL,FACU    
Senna alata (L.) Roxb.                                                                             FACU-                           FACU                            NI              FACW    FACU    FACU-,FACW  
Senna bicapsularis (L.) Roxb.                                                                      FAC-                                                                            FAC             FAC-,FAC    
Senna X floribunda (Cav.) Irwin & Barneby                                                                                                                                          FAC-            FAC-        
Senna hebecarpa (Fern.) Irwin & Barneby                                                    FAC     FAC+    FACW                                                                                    FAC,FACW    
Senna hirsuta var. hirsuta (L.) Irwin & Barneby                                                                                                                    NI              FAC             FAC         
Senna marilandica (L.) Link                                                                FAC+    FAC     FACW            FAC     FAC                                                             FAC,FACW    
Senna mexicana var. chapmanii (Isely) Irwin & Barneby                                              FAC*                                                                                            FAC*        
Senna nitida (L.C. Rich.) Irwin & Barneby                                                                                                                                          FACW            FACW        
Senna obtusifolia (L.) Irwin & Barneby                                                     NI      FACU+   NI              NI      NI                                              UPL     NI      UPL,FACU+   
Senna pendula var. stahlii (Urban) Irwin & Barneby                                                                                                                                 FAC             FAC         
Senna surattensis (Burm. f.) Irwin & Barneby                                                       FAC-                                                                            NI      UPL     UPL,FAC-    
Serenoa repens (Bartr.) Small                                                                      FACU                            NI                                                              FACU,FAC*   
    Keys                                                                                           FAC*                                                                                                        
Sesbania cannabina (Retz.) Pers.                                                                                                                                                           FAC*    FAC*        
Sesbania drummondii (Rydb.) Cory                                                                   FACW                            FACW                                                            FACW        
Sesbania emerus (Aubl.) Urban                                                                      NI                                                                              OBL             OBL         
Sesbania exaltata (Raf.) Rydb. ex A.W. Hill                                                FAC     FACW-   FACW-           FACW    FACW-   FACW                    FAC                             FAC,FACW    
Sesbania punicea (Cav.) Benth.                                                                     FAC+                            FACW-                                                           FAC+,FACW-  
Sesbania sericea (Willd.) Link                                                                     NI                                                                              FACW            FACW        
Sesbania sesban (L.) Merr.                                                                                                                                                         FACW+   NI      FACW+       
Sesbania tomentosa Hook. & Arn.                                                                                                                                                    NI      UPL     UPL         
Sesuvium maritimum (Walt.) B.S.P.                                                          FACW    FACW                    NI      FACW                                            OBL             FACW,OBL    
Sesuvium portulacastrum (L.) L.                                                            NI      FACW                            FACW                                            FACW    FAC     FAC,FACW    
Sesuvium sessile Pers.                                                                                                     NI      FACW                                                            FACW        
Sesuvium trianthemoides Correll                                                                                                    OBL*                                                            OBL*        
Sesuvium verrucosum Raf.                                                                           NI                      FACW    FACW    FACW    FACW+   NI      FACW                            FACW,FACW+  
Setaria faberi Herrm.                                                                      UPL     UPL     FACU+   UPL     UPL     UPL     UPL                     NI                              UPL,FACU+   
    Great Lakes Plain                                                                      FACU                                                                                                                
Setaria glauca (L.) Beauv.                                                                         FAC     FAC     FACU    NI      FAC     FAC     UPL     NI                      FAC     FAC*    UPL,FAC     
Setaria italica (L.) Beauv.                                                                FACU    FACU    FACU    FACU    FACU    FACU    FACU    FAC     NI      NI                              FACU,FAC    
Setaria macrosperma (Scribn. & Merr.) K. Schum.                                                    FAC                                                                                             FAC         
Setaria magna Griseb.                                                                      FACW    FACW+                           FACW    NI                                      FACW+           FACW,FACW+  
Setaria palmifolia (Koenig) Stapf                                                                  NI                                                                                      FACU    FACU        
Setaria parviflora (Poir.) Kerguelen                                                       FAC     FAC     FAC             FAC     FAC     FAC     FAC     NI      FAC             FAC             FAC         
Setaria pumila (Poir.) Roemer & J.A. Schultes                                              FAC     NI      NI      NI      FAC     NI      NI      NI      FAC     FAC             NI              FAC         
Setaria sphacelata (Schumacher) Stapf & C.E. Hubbard                                               NI                                                              OBL                             OBL         
Setaria verticillata (L.) Beauv.                                                           FAC     FAC     FAC     FAC     FAC     FAC     FACU    FACU    FACU-   FACU                    FACU    FACU-,FAC   
Seymeria cassioides (J.F. Gmel.) Blake                                                     FAC     FAC                             UPL*                                                            UPL*,FAC    
Shepherdia argentea (Pursh) Nutt.                                                          NI              NI      NI      NI              NI      FACU-   NI      UPL                             UPL,FACU-   
Shepherdia canadensis (L.) Nutt.                                                           UPL             UPL     FACU    NI              FAC*    UPL     NI              UPL                     UPL,FAC*    
Shortia galacifolia Torr. & Gray                                                                   FACU                                                                                            FACU        
Sibara virginica (L.) Rollins                                                              UPL     FAC     FACU-           FACU    FAC                             FAC*                            UPL,FAC     
Sibbaldia procumbens L.                                                                    NI                      NI      NI              NI      FACU    NI      NI      NI                      FACU        
Sicyos angulatus L.                                                                        FACU    FACW-   FACW-   FAC     FAC     FACW-   NI                                                      FACU,FACW-  
Sida hermaphrodita (L.) Rusby                                                              FAC     UPL     FACU                                                                                    UPL,FAC     
Sida rhombifolia L.                                                                        UPL     FACU                            FACU    UPL                     FACU*           FAC     FACU    UPL,FAC     
Sida spinosa L.                                                                            UPL*    FACU    FACU            UPL     UPL     UPL                                     UPL     NI      UPL*,FACU   
Sidalcea calycosa M.E. Jones                                                                                                                                       OBL                             OBL         
Sidalcea campestris Greene                                                                                                                                 NI                                                  
Sidalcea candida Gray                                                                                                      NI              FAC     FACW+   FACW                                    FAC,FACW+   
Sidalcea covillei Greene                                                                                                                                           FACU*                           FACU*       
Sidalcea hendersonii S. Wats.                                                                                                                              FACW+                                   FACW+       
Sidalcea hirsuta Gray ex Benth.                                                                                                                                    OBL                             OBL         
Sidalcea malviflora ssp. virgata (T.J. Howell) C.L. Hitchc.                                                                                                NI                                                  
Sidalcea nelsoniana Piper                                                                                                                                  FAC                                     FAC         
Sidalcea neomexicana Gray                                                                                          NI      NI      FACW    FACW    FACW    FACW    FACW                            FACW        
Sidalcea oregana (Nutt. ex Torr. & Gray) Gray                                              NI                                                      FACU    FACW-   OBL                             FACU,OBL    
Sidalcea pedata Gray                                                                                                                                               OBL                             OBL         
Sidalcea ranunculacea Greene                                                                                                                                       OBL                             OBL         
Sidalcea reptans Greene                                                                                                                                            OBL                             OBL         
Sidalcea stipularis J.T. Howell & True                                                                                                                             OBL                             OBL         
Sideroxylon celastrinum (Kunth) T.D. Pennington                                                    FAC*                            NI                                                              FAC*,FACW   
    Keys                                                                                           FACW                                                                                                        
Sideroxylon lanuginosum ssp. lanuginosum Michx.                                                    FACU                                                                                            FACU        
Sideroxylon lanuginosum ssp. rigidum (Gray) T.D. Pennington                                                                        FACU    FACU+                                                   FACU,FACU+  
Sideroxylon lycioides L.                                                                   FACW    FACW    FACW                    FAC                                                             FAC,FACW    
Sideroxylon reclinatum ssp. reclinatum Michx.                                                      FAC                                                                                             FAC         
Silene acaulis (L.) Jacq.                                                                  UPL                     NI      NI              FAC     UPL     UPL             UPL                     UPL,FAC     
Silene menziesii Hook.                                                                                             UPL     UPL             FAC     FAC     FAC     FAC     FAC                     UPL,FAC     
Silene nivea (Nutt.) Muhl. ex Otth                                                         FAC     FAC     FACW    FACW    FACW                                                                    FAC,FACW    
Silene uralensis (Rupr.) Bocquet                                                                                   NI      NI                      UPL     FACW-   NI      UPL                     UPL,FACW-   
Silphium perfoliatum L.                                                                    FACU    FAC+    FACW-   FACW    FAC     FAC                                                             FACU,FACW   
Silphium terebinthinaceum Jacq.                                                            UPL*    UPL     FAC-                                                                                    UPL*,FAC-   
Siphoneugena densiflora Berg                                                                                                                                                       OBL             OBL         
Sisymbrium altissimum L.                                                                   FACU-   FACU    FACU    UPL     FACU    FACU+   FAC     FACU-   FACU-   FACU    FACU            UPL     UPL,FAC     
Sisyrinchium acre Mann                                                                     NI                                                                                              FACU*   FACU*       
Sisyrinchium albidum Raf.                                                                  FAC     FAC*    FACU    NI              FACU                                                            FACU,FAC    
Sisyrinchium angustifolium P. Mill.                                                        FACW-   FAC     FACW-   FACU    FAC     FACW-           NI      FACW-                                   FACU,FACW-  
Sisyrinchium atlanticum Bickn.                                                             FACW    FACW-   FACW                    FACW                                                            FACW-,FACW  
Sisyrinchium bellum S. Wats.                                                                                                                               FACW-   FAC+                            FAC+,FACW-  
Sisyrinchium biforme Bickn.                                                                        FAC                             FAC                                                             FAC         
Sisyrinchium californicum (Ker-Gawl. ex Sims) Ait.                                                                                                         FACW+   OBL                             FACW+,OBL   
Sisyrinchium cernuum (Bickn.) Kearney                                                                                              NI      FAC                                                     FAC         
Sisyrinchium demissum Greene                                                                                               NI      OBL     OBL     OBL                                             OBL         
Sisyrinchium elmeri Greene                                                                                                                 OBL                     OBL                             OBL         
Sisyrinchium funereum Bickn.                                                                                                                                       FACW                            FACW        
Sisyrinchium fuscatum Bickn.                                                               FACU    FACU    NI                                                                                      FACU        
Sisyrinchium halophilum Greene                                                                                     NI                              FACW    NI      FACW*                           FACW*,FACW  
Sisyrinchium idahoense Bickn.                                                                                      NI      NI              OBL     OBL     FACW    OBL*                            FACW,OBL    
Sisyrinchium littorale Greene                                                                                                                              FACW*           FACW*                   FACW*       
Sisyrinchium longipes (Bickn.) Kearney & Peebles                                                                                           FACW                                                    FACW        
Sisyrinchium minus Engelm. & Gray                                                                  FACU+                           FACU+                           NI                              FACU+       
Sisyrinchium montanum Greene                                                               FAC     NI      FAC+    FAC     FAC     FAC+    FACW    FAC-    NI                                      FAC-,FACW   
Sisyrinchium mucronatum Michx.                                                             FAC+    FACW-   FACW-   FAC+                                                                            FAC+,FACW-  
Sisyrinchium nashii Bickn.                                                                         NI                                                                                                          
Sisyrinchium rosulatum Bickn.                                                                      FAC                             FAC                                             NI      NI      FAC         
Sisyrinchium sagittiferum Bickn.                                                                   FAC                             FACW+                                                           FAC,FACW+   
Sisyrinchium sarmentosum Suksdorf ex Greene                                                                        NI                                      OBL                                     OBL         
Sisyrinchium septentrionale Bickn.                                                                                                                         FACW+                                   FACW+       
Sium carsonii Dur. ex Gray                                                                 OBL             OBL                                                                                     OBL         
Sium suave Walt.                                                                           OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL                     OBL         
Sloanea berteriana Choisy ex DC.                                                                                                                                                   FAC             FAC         
Smilax auriculata Walt.                                                                            FACU                                                                                            FACU        
Smilax bona-nox L.                                                                         FACU    FAC     FACU+           FAC     FAC                                                             FACU,FAC    
Smilax glauca Walt.                                                                        FACU    FAC     FACU    NI      FAC     UPL*                    NI                                      UPL*,FAC    
Smilax havanensis Jacq.                                                                            NI                                                                              FAC             FAC         
Smilax herbacea L.                                                                         FAC     FAC     FAC     FAC     FAC     FAC                     NI                                      FAC         
Smilax jamesii G. Wallace                                                                                                                                          FACW                            FACW        
Smilax laurifolia L.                                                                       OBL     FACW+                           OBL                                                             FACW+,OBL   
Smilax melastomifolia Sm.                                                                                                                                                                  FACU    FACU        
Smilax pseudochina L.                                                                      FAC+    FAC                                                                                             FAC,FAC+    
Smilax pulverulenta Michx.                                                                 FACU    FAC     FACU            FACU                                                                    FACU,FAC    
Smilax pumila Walt.                                                                                UPL                             NI                                                              UPL         
Smilax rotundifolia L.                                                                     FAC     FAC     FAC     NI      FAC     FAC                                                             FAC         
Smilax smallii Morong                                                                      NI      FACU                            FACU                                            FAC             FACU,FAC    
Smilax tamnoides L.                                                                        FAC     FAC+    FAC     FAC     FAC     FAC                                                             FAC,FAC+    
Smilax walteri Pursh                                                                       OBL     OBL                             OBL*                                                            OBL*,OBL    
Smythea lanceata (Tul.) Summerhayes                                                                                                                                                        FAC     FAC         
Solanum americanum P. Mill.                                                                FACU-   FACU+   FACU-   FACU    FACU    FACU    FAC     FACU+   FACU    FAC             FAC     NI      FACU-,FAC   
Solanum antillarum O.E. Schulz                                                                                                                                                     OBL             OBL         
Solanum bahamense L.                                                                               FAC*                                                                                            FAC*        
Solanum campechiense L.                                                                                                            NI                                              OBL             OBL         
Solanum capsicoides All.                                                                           NI                              NI                                              FAC     NI      FAC         
Solanum carolinense L.                                                                     UPL     FACU    FACU-   UPL     UPL     UPL     UPL     UPL     UPL     NI                              UPL,FACU    
Solanum donianum Walp.                                                                             FAC*                                                                            NI              FAC*        
Solanum douglasii Dunal                                                                            FACU                            FAC-    FAC                     FAC                             FACU,FAC    
Solanum dulcamara L.                                                                       FAC     FAC     FAC     FACU    FAC                     FAC     FAC+    FAC+                            FACU,FAC+   
Solanum erianthum D. Don                                                                           FAC*                            NI                                              NI              FAC*        
Solanum jamaicense P. Mill.                                                                        NI                                                                              FAC             FAC         
Solanum mammosum L.                                                                                NI                                                                              FACW            FACW        
Solanum nigrum L.                                                                                  FACU            NI                      FACU*           FACU    FACU    FACU            FACU    FACU*,FACU  
Solanum pseudogracile Heiser                                                                       FACU                                                                                            FACU        
Solanum rugosum Dunal                                                                                                                                                              FACU            FACU        
Solanum tuberosum L.                                                                       NI      UPL     UPL                                     NI      NI      NI              NI      NI      UPL         
Solanum woodburyi Howard                                                                                                                                                           OBL             OBL         
Solidago arguta var. boottii (Hook.) Palmer & Steyermark                                   UPL     UPL     UPL             NI      FACU                                                            UPL,FACU    
Solidago X asperula Desf. (pro sp.)                                                        OBL*                                                                                                    OBL*        
Solidago caesia L.                                                                         FACU    FACU    FACU                    FACU                                                            FACU        
Solidago canadensis L.                                                                     FACU    FACU    FACU    FACU    FACU    FACU+   FACU    FACU    FACU    FACU    FACU            NI      FACU,FACU+  
Solidago canadensis var. salebrosa (Piper) M.E. Jones                                      FACU    FACU    FACU    FACU                    NI      FACU    FAC-    FACU*   FACU                    FACU*,FAC-  
Solidago canadensis var. scabra Torr. & Gray                                               FACU-   FACU+   FACU    FACU    FACU    FACU    FACU    FACU    FACU+   FACU                    NI      FACU-,FACU+ 
Solidago confinis Gray                                                                                                                             FACW*           FAC                             FAC,FACW*   
Solidago fistulosa P. Mill.                                                                FACW    FAC+                                                                                            FAC+,FACW   
Solidago flexicaulis L.                                                                    FACU    FACU    FACU    FACU    FACU                                                                    FACU        
Solidago gigantea Ait.                                                                     FACW    FACW    FACW    FACW    FACW    FAC     FACW-   FACW    FACW-   FAC*                            FAC*,FACW   
Solidago glomerata Michx.                                                                          FAC                                                                                             FAC         
Solidago gracillima Torr. & Gray                                                           OBL     OBL                                                                                             OBL         
Solidago houghtonii Torr. & Gray ex Gray                                                   OBL             OBL                                                                                     OBL         
Solidago latissimifolia P. Mill.                                                           OBL     OBL                                                                                             OBL         
Solidago leavenworthii Torr. & Gray                                                                FAC+                                                                                            FAC+        
Solidago multiradiata Ait.                                                                 NI              NI      NI                      FACU    FACU    FACU    FACU    FACU                    FACU        
Solidago ohioensis Riddell                                                                 OBL             OBL                                                                                     OBL         
Solidago patula Muhl. ex Willd.                                                            OBL     OBL     OBL                     OBL*                                                            OBL*,OBL    
Solidago patula var. strictula Torr. & Gray                                                OBL     OBL     NI                      FACW                                                            FACW,OBL    
Solidago puberula Nutt.                                                                    FACU-   FACU    NI                                                                                      FACU-,FACU  
Solidago riddellii Frank ex Riddell                                                        OBL     OBL     OBL     OBL                                                                             OBL         
Solidago rigida L.                                                                         UPL     FACU    FACU-   FACU-   FACU    FACU    FACU    FACU-   FACU                                    UPL,FACU    
Solidago rugosa P. Mill.                                                                   FAC     FAC     FAC+    NI              FAC             NI      NI                                      FAC,FAC+    
Solidago sempervirens L.                                                                   FACW    FACW    FACW-                   FACW-                                           NI              FACW-,FACW  
Solidago spathulata DC.                                                                    FACU-           FACU    NI      NI      NI      FACU    FACU-   FACU    FACU                            FACU-,FACU  
Solidago spectabilis (D.C. Eat.) Gray                                                                                                      NI      FACW    FACW    FACW                            FACW        
Solidago stricta Ait.                                                                      FACW    OBL                             FACW-                                                           FACW-,OBL   
Solidago uliginosa Nutt.                                                                   OBL     OBL     OBL                                             NI                                      OBL         
Solidago verna M.A. Curtis                                                                         OBL                                                                                             OBL         
Soliva sessilis Ruiz & Pavn                                                               NI      FACU-                           UPL*                    NI      FAC*                            UPL*,FAC*   
Sonchus arvensis L.                                                                        UPL     UPL     FAC-    FAC     FAC             FACU    FACU    FACU+   FACU    FACU                    UPL,FAC     
Sonchus asper (L.) Hill                                                                    FAC     FAC+    FAC     FACW    FACW    FAC-    FACW    FACU    FAC-    FAC     FACU    FAC     FACU    FACU,FACW   
Sonchus oleraceus L.                                                                       UPL     FACU    FACU    FACU    FACU    UPL*    UPL*    UPL     UPL     NI*     UPL     FAC     FACU    UPL*,FAC    
Sonneratia alba J.E. Smith                                                                                                                                                                 OBL     OBL         
Sophora tomentosa L.                                                                               FAC                             UPL                                             FACU            UPL,FAC     
Sorbus americana Marsh.                                                                    FACU    FACU    FAC+                                                                                    FACU,FAC+   
Sorbus decora (Sarg.) Schneid.                                                             FAC*            UPL                                                                                     UPL,FAC*    
Sorbus scopulina Greene                                                                    NI                      FACU    NI              FACU*   FACU-   FACU    FACU*   FACU*                   FACU-,FACU  
Sorbus sitchensis M. Roemer                                                                                        NI                                      NI      NI      FACU*                   FACU*       
Sorghastrum nutans (L.) Nash                                                               UPL     FACU    FACU+   FACU    FACU    FACU    UPL     FACU                                            UPL,FACU+   
Sorghastrum secundum (Ell.) Nash                                                                   FACU-                                                                                           FACU-       
Sorghum bicolor (L.) Moench                                                                UPL     FACU    UPL     UPL     NI      FACU*   UPL*    FACU    NI      FAC*            NI      FACU-   UPL*,FAC*   
Sorghum bicolor ssp. arundinaceum (Desv.) de Wet & Harlan                                          FAC                                                                                             FAC         
Sorghum halepense (L.) Pers.                                                               FACU    FACU    FACU    FACU    FACU    FACU    FACU+   FACU+   FACU    FACU            FAC     FACU-   FACU-,FAC   
Sparganium americanum Nutt.                                                                OBL     OBL     OBL     NI      OBL     OBL                                                             OBL         
Sparganium androcladum (Engelm.) Morong                                                    OBL     OBL     OBL     NI              OBL                     OBL                                     OBL         
Sparganium angustifolium Michx.                                                            OBL     NI      OBL     OBL     NI              OBL     OBL     OBL     OBL     OBL                     OBL         
Sparganium erectum L.                                                                      OBL     OBL     OBL     OBL     OBL                     NI      OBL     NI                              OBL         
Sparganium eurycarpum Engelm. ex Gray                                                      OBL     NI      OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL                             OBL         
Sparganium fluctuans (Morong) B.L. Robins.                                                 OBL             OBL                                             OBL                                     OBL         
Sparganium glomeratum Laestad. ex Beurling                                                                 OBL                                                                                     OBL         
Sparganium hyperboreum Laestad. ex Beurling                                                                                                                                OBL                     OBL         
Sparganium nutans L.                                                                       OBL             OBL             NI              OBL     OBL     OBL     OBL     OBL                     OBL         
Spartina alterniflora Loisel.                                                              OBL     OBL                             OBL                     OBL     OBL                             OBL         
Spartina bakeri Merr.                                                                              FACW+                           NI                                                              FACW+       
Spartina X caespitosa A.A. Eat. (pro sp.)                                                  OBL                                                                                                     OBL         
Spartina cynosuroides (L.) Roth                                                            OBL     OBL                             OBL                                                             OBL         
Spartina densiflora Brongn.                                                                                                                                        OBL                             OBL         
Spartina foliosa Trin.                                                                                                                                             OBL                             OBL         
Spartina gracilis Trin.                                                                            NI      NI      FACW    FACW            FACW    FACW    FACW    FACW                            FACW        
Spartina patens (Ait.) Muhl.                                                               FACW+   FACW    FACW                    FACW                    NI      OBL             UPL             UPL,OBL     
Spartina pectinata Link                                                                    OBL*    OBL     FACW+   FACW    FACW    FACW+   FACW    OBL     OBL                                     FACW,OBL    
Spartina spartinae (Trin.) Merr. ex A.S. Hitchc.                                                   OBL                             FACW+                                                           FACW+,OBL   
Spartina X townsendii H.& J. Groves (pro sp.)                                                                                                              OBL                                     OBL         
Spathodea campanulata Beauv.                                                                                                                                                       FACU    NI      FACU        
Spathoglottis plicata Blume                                                                                                                                                        UPL     FACU    UPL,FACU    
Spergularia atrosperma R.P. Rossb.                                                                                                                 NI              FACU                            FACU        
Spergularia bocconii (Scheele) Foucaud ex Merino                                                                                                           NI      FAC*                            FAC*        
Spergularia canadensis (Pers.) G. Don                                                      OBL                                                             FACW    OBL     FACW                    FACW,OBL    
Spergularia diandra (Guss.) Held. & Sart.                                                  NI                                                              FACW                                    FACW        
Spergularia echinosperma (Celak.) Aschers. & Graebn.                                               OBL                             OBL*                                                            OBL*,OBL    
Spergularia macrotheca (Hornem.) Heynh.                                                                                                                    FAC     FAC+                            FAC,FAC+    
Spergularia maritima (All.) Chiov.                                                         FACW    NI      FACU*   NI      NI              FACU    FACW    FAC     FACW*                   NI      FACU*,FACW  
Spergularia platensis (Camb.) Fenzl                                                                                                FACW+                           OBL                             FACW+,OBL   
Spergularia rubra (L.) J.& K. Presl                                                        FACU    UPL     FACU    NI      NI              FACU    FACU    FAC-    FAC-    FAC                     UPL,FAC     
Spergularia salina var. salina J.& K. Presl                                                OBL     OBL     OBL     OBL     OBL     OBL*    OBL*    OBL     OBL     OBL                     FAC     FAC,OBL     
Spermacoce glabra Michx.                                                                   FACW    FACW    FACW+           FACW    FACW                                                            FACW,FACW+  
Spermacoce repens (DC.) Sess & Moc.                                                               NI                                                                                      FAC     FAC         
Spermacoce sintenisii (Urban) Alain                                                                                                                                                FAC             FAC         
Spermacoce tenuior L.                                                                              FACU                            FACW                                            FACU            FACU,FACW   
Spermolepis divaricata (Walt.) Raf. ex Ser.                                                FACU    FAC-    FACU            FACW    FACW*   FACW*                                                   FACU,FACW   
Sphaeromeria potentilloides (Gray) Heller                                                                                                          FACW    FAC-    FACW                            FAC-,FACW   
Sphaerophysa salsula (Pallas) DC.                                                                                          NI      FACU    FACU    FAC     UPL     NI                              UPL,FAC     
Sphaerostephanos heterocarpus (Bl.) Holttum                                                                                                                                                FAC     FAC         
Sphaerostephanos maemonensis (Wagner & Grether) Holttum                                                                                                                                    FAC     FAC         
Sphenoclea zeylanica Gaertn.                                                                       OBL     NI                      OBL     NI                      NI              OBL             OBL         
Sphenomeris chinensis (L.) Maxon                                                                                                                                                           FAC*    FAC*        
Sphenomeris clavata (L.) Maxon                                                                     UPL                                                                             FACW            UPL,FACW    
Sphenopholis filiformis (Chapman) Scribn.                                                  UPL     FACU-                           FACW+                                                           UPL,FACW+   
Sphenopholis obtusata (Michx.) Scribn.                                                     FAC-    FAC+    FAC     FAC     FACW    FACW+   FAC     FACW-   FAC     FAC                     NI      FAC-,FACW+  
Sphenopholis X pallens (Biehler) Scribn. (pro sp.)                                         FAC     FACW    NI              NI      NI                                                              FAC,FACW    
Sphenopholis pensylvanica (L.) A.S. Hitchc.                                                OBL     OBL     OBL                                                                                     OBL         
Sphenosciadium capitellatum Gray                                                                                                                   OBL     FACW    OBL                             FACW,OBL    
Spigelia loganioides (Torr. & Gray ex Endl. & Fenzl) A. DC.                                        FACW                                                                                            FACW        
Spiraea alba Du Roi                                                                        FACW+   FACW+   FACW+   FACW    NI                                                                      FACW,FACW+  
Spiraea alba var. latifolia (Ait.) Dippel                                                  FAC+    FACW    FACW-           NI                                                                      FAC+,FACW   
Spiraea betulifolia Pallas                                                                 NI      FAC*    NI      FACU*   NI                              FACU*                                   FACU*,FAC*  
Spiraea douglasii Hook.                                                                                    UPL*                                    NI      FACW    OBL     NI                      UPL*,OBL    
Spiraea japonica L. f.                                                                     FACU-   FACU+   UPL                                                                                     UPL,FACU+   
Spiraea salicifolia L.                                                                     FACW+   FACW    OBL                                                                                     FACW,OBL    
Spiraea stevenii (Schneid.) Rydb.                                                                                                                                          FAC                     FAC         
Spiraea tomentosa L.                                                                       FACW-   FACW    FACW            FACW                            NI                      NI              FACW-,FACW  
Spiraea virginiana Britt.                                                                  FACU    FACW                                                                                            FACU,FACW   
Spiranthes adnata (Sw.) Benth. ex Fawcett                                                          NI                                                                              FACW            FACW        
Spiranthes brevilabris Lindl.                                                              NI      FACW-                           FAC-                                                            FAC-,FACW-  
Spiranthes cernua (L.) L.C. Rich.                                                          FACW    FACW    FACW-   FACW    FACW    FACW+   FACW*   FACW                                            FACW-,FACW+ 
Spiranthes confusa (Garay) Kartesz & Gandhi                                                                                        FAC*                                                            FAC*        
Spiranthes cranichoides (Griseb.) Cogn.                                                            NI                                                                              FACW            FACW        
Spiranthes diluvialis Sheviak                                                                                              NI              NI      FACW+                                           FACW+       
Spiranthes elata (Sw.) L.C. Rich.                                                                  UPL                                                                             FAC             UPL,FAC     
Spiranthes graminea Lindl.                                                                                                                 OBL                                                     OBL         
Spiranthes infernalis Sheviak                                                                                                                      NI                                                          
Spiranthes lacera (Raf.) Raf.                                                              FACU-   FAC     FAC+            FAC     FAC                                                             FACU-,FAC+  
Spiranthes laciniata (Small) Ames                                                          OBL     FACW+                           OBL                                                             FACW+,OBL   
Spiranthes lanceolata (Aubl.) Lon                                                                 FAC     NI                                                                      FAC             FAC         
Spiranthes lineata Lindl.                                                                                                                                                          FACW            FACW        
Spiranthes longilabris Lindl.                                                              OBL*    FACW                            FACW                                            NI              FACW,OBL*   
Spiranthes lucida (H.H. Eat.) Ames                                                         FACW    FACW*   FACW+           FACW                                                                    FACW*,FACW+ 
Spiranthes magnicamporum Sheviak                                                           FACU-   NI      UPL     FAC     FAC     NI      NI      NI                                              UPL,FAC     
Spiranthes odorata (Nutt.) Lindl.                                                          OBL     OBL                             OBL                                                             OBL         
Spiranthes ovalis Lindl.                                                                   FAC     FAC     FAC             FAC     FAC*                                                            FAC*,FAC    
Spiranthes praecox (Walt.) S. Wats.                                                        OBL     FACW                            FACW                                                            FACW,OBL    
Spiranthes romanzoffiana Cham.                                                             OBL             FACW+   OBL     OBL     NI      OBL     FACW    FACW    OBL     OBL                     FACW,OBL    
Spiranthes torta (Thunb.) Garay & Sweet                                                            FACU                                                                            FAC             FACU,FAC    
Spiranthes tuberosa Raf.                                                                   FACU-   UPL     UPL             UPL     UPL                                                             UPL,FACU-   
Spiranthes vernalis Engelm. & Gray                                                         FAC     FACW-   FAC     FACW-   FACW-   FACW-   FACW                                                    FAC,FACW    
Spirodela polyrrhiza (L.) Schleid.                                                         OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL             OBL     OBL     OBL         
Spirodela punctata (G.F.W. Mey.) C.H. Thompson                                             OBL     OBL     OBL                     OBL     NI              NI      OBL                             OBL         
Sporobolus airoides (Torr.) Torr.                                                          NI      NI      FAC     FAC     FAC     FAC     FAC     FAC-    FAC*    FAC+                            FAC-,FAC+   
Sporobolus compositus var. compositus (Poir.) Merr.                                        UPL*    UPL     UPL     FACU    FACU    UPL*    UPL     UPL     UPL                                     UPL*,FACU   
Sporobolus cryptandrus (Torr.) Gray                                                        UPL*    UPL     FACU-   FACU    FACU-   FACU-   FACU-   UPL     FACU-   UPL                             UPL*,FACU   
Sporobolus curtissii (Vasey ex Beal) Small ex Scribn.                                              FACU+                                                                                           FACU+       
Sporobolus domingensis (Trin.) Kunth                                                               FACU                            FACU*                                           FAC             FACU*,FAC   
Sporobolus flexuosus (Thurb. ex Vasey) Rydb.                                                                               UPL     FAC-    FACU-   UPL             UPL                             UPL,FAC-    
Sporobolus floridanus Chapman                                                                      FAC                                                                                             FAC         
Sporobolus giganteus Nash                                                                                                  FAC     UPL     UPL     UPL                                             UPL,FAC     
Sporobolus heterolepis (Gray) Gray                                                         UPL     UPL     FACU-   UPL     FACU    UPL     NI      FACU-   FACU*                                   UPL,FACU    
Sporobolus indicus (L.) R. Br.                                                             NI      FACU+   FACU-                   FACU                    NI      NI              FACU    NI      FACU-,FACU+ 
Sporobolus jacquemontii Kunth                                                                      FAC                                                                             FAC             FAC         
Sporobolus neglectus Nash                                                                  FACU-*  UPL     UPL     UPL     UPL     UPL     UPL     NI      UPL     NI                              UPL,FACU-*  
Sporobolus pyramidatus (Lam.) A.S. Hitchc.                                                 UPL*    FAC     UPL             FAC     FAC     FACU-   NI                              FACW    NI      UPL*,FACW   
Sporobolus teretifolius Harper                                                                     FACW                                                                                            FACW        
Sporobolus texanus Vasey                                                                                                   FAC     FAC     FAC*    NI                                              FAC*,FAC    
Sporobolus vaginiflorus (Torr. ex Gray) Wood                                               UPL     UPL     UPL     UPL     FACU    UPL     UPL             NI      NI*                             UPL,FACU    
Sporobolus virginicus (L.) Kunth                                                           FACW+   FACW+           NI              FACW+                                           FACW    FAC*    FAC*,FACW+  
Stachydeoma graveolens (Chapman ex Gray) Small                                                     FACW*                                                                                           FACW*       
Stachys ajugoides Benth.                                                                                                                                   NI      OBL                             OBL         
Stachys albens Gray                                                                                                                                OBL             OBL                             OBL         
Stachys chamissonis Benth.                                                                                                                                         OBL                             OBL         
Stachys clingmanii Small                                                                   FAC+    UPL     FACU-                                                                                   UPL,FAC+    
Stachys crenata Raf.                                                                               FACU+                           FAC     FAC*                                                    FACU+,FAC   
Stachys eplingii J. Nelson                                                                 NI      FAC                             FAC*                                                            FAC*,FAC    
Stachys floridana Shuttlw. ex Benth.                                                       NI      FAC                             FAC                                                             FAC         
Stachys hyssopifolia Michx.                                                                FACW+   OBL     FACW+                                                                                   FACW+,OBL   
Stachys hyssopifolia var. ambigua Gray                                                     FACW    FAC+    FACW+                                                                                   FAC+,FACW+  
Stachys hyssopifolia var. lythroides (Small) J. Nelson                                             FACW                                                                                            FACW        
Stachys mexicana Benth.                                                                                                                                    FACW    OBL                             FACW,OBL    
Stachys nuttallii Shuttlw. ex Benth.                                                       FAC     FAC     NI                      FAC*                                                            FAC*,FAC    
Stachys palustris L.                                                                       OBL             OBL     OBL     OBL     OBL*    OBL     OBL     FACW+   OBL     FACW                    FACW,OBL    
Stachys palustris ssp. pilosa (Nutt.) Epling                                               NI              NI      NI      NI      NI      NI      FAC     FACW-   FACW+   NI                      FAC,FACW+   
Stachys pycnantha Benth.                                                                                                                                           FACW                            FACW        
Stachys stricta Greene                                                                                                                                             OBL                             OBL         
Stachys tenuifolia Willd.                                                                  FACW+   FACW-   OBL     FACW    FACW    FACW                                                            FACW-,OBL   
Stachys tenuifolia var. latidens (Small ex Britt.) J. Nelson                               FAC     FAC                                                                                             FAC         
Stachys tenuifolia var. tenuifolia Willd.                                                  OBL     OBL*    FACW+   FAC     NI      NI                                                              FAC,OBL     
Stachytarpheta jamaicensis (L.) Vahl                                                               FACU                                                                            FACU    FACU*   FACU*,FACU  
Stachytarpheta urticifolia Sims                                                                    NI                                                                              NI      FAC*    FAC*        
Stackhousia intermedia F.M. Bailey                                                                                                                                                         FACU    FACU        
Stahlia monosperma (Tul.) Urban                                                                                                                                                    OBL             OBL         
Staphylea trifolia L.                                                                      FAC     FAC     FAC             FAC     FAC                                                             FAC         
Steinchisma hians (Ell.) Nash                                                              FACW    OBL     FACW                    FACW-   FACW*                                                   FACW-,OBL   
Stellaria alsine Grimm                                                                     OBL     OBL     NI                                              FAC                                     FAC,OBL     
Stellaria antillana Urban                                                                                                                                                          OBL             OBL         
Stellaria borealis Bigelow                                                                 FACW            OBL     NI      NI              NI      NI      NI      NI      NI                      FACW,OBL    
Stellaria borealis ssp. sitchana (Steud.) Piper                                                                    NI                              NI      FACW-   OBL     FAC                     FAC,OBL     
Stellaria calycantha (Ledeb.) Bong.                                                                                NI      NI              FACW*   FACW    FACW    FACW    FACW                    FACW*,FACW  
Stellaria crassifolia Ehrh.                                                                                FACW+   OBL     OBL                     OBL     FACW    NI      FACW                    FACW,OBL    
Stellaria crispa Cham. & Schlecht.                                                                                 NI                              FACW*   FAC+    FACW    FAC                     FAC,FACW    
Stellaria fontinalis (Short & Peter) B.L. Robins.                                          FACW    OBL                                                                                             FACW,OBL    
Stellaria graminea L.                                                                      FACU-   FAC     UPL     FACU    NI                      FAC     FAC-    UPL                             UPL,FAC     
Stellaria humifusa Rottb.                                                                  OBL                                                             OBL             OBL                     OBL         
Stellaria littoralis Torr.                                                                                                                                         OBL                             OBL         
Stellaria longifolia Muhl. ex Willd.                                                       FACW    FACW-   FACW+   FACW    OBL             FAC     FACW    FACW    NI      FAC                     FAC,OBL     
Stellaria longipes Goldie                                                                  FACU-           OBL     OBL     NI              FACW    FACW+   FACW-   FACW*   FAC                     FACU-,OBL   
Stellaria longipes ssp. longipes Goldie                                                    NI              NI      NI                      FACW*   FACW    FACW*   FACW*   FAC                     FAC,FACW    
Stellaria media (L.) Vill.                                                                 UPL*    FACU    FACU    UPL     UPL     FACU-   UPL     FACU    FACU    FACU    UPL*            NI      UPL*,FACU   
Stellaria obtusa Engelm.                                                                                           NI                              FACW    FACW    NI                              FACW        
Stellaria palustris (Murr.) Retz.                                                          FACU            FAC*                                                                                    FACU,FAC*   
Stellaria prostrata Baldw.                                                                 NI      NI                              FAC*                                                            FAC*        
Stellaria umbellata Turcz. ex Kar. & Kir.                                                                          NI      NI              FACW    FAC+    FACW*   FACW    FACW                    FAC+,FACW   
Stemodia durantifolia (L.) Sw.                                                                                                             OBL                     OBL             FACW            FACW,OBL    
Stemodia maritima L.                                                                                                                                                               FACW+           FACW+       
Stemonurus ammui (Kanehira) Sleumer                                                                                                                                                        OBL     OBL         
Stenandrium dulce (Cav.) Nees                                                                      OBL                             NI                                                              OBL         
Stenandrium tuberosum (L.) Urban                                                                                                                                                   FACW            FACW        
Stenanthium gramineum (Ker-Gawl.) Morong                                                   FACW    FAC     FAC                     FAC                                                             FAC,FACW    
Stenanthium occidentale Gray                                                                                       NI                                      FAC*    FACW                            FAC*,FACW   
Stenogyne calaminthoides Gray                                                                                                                                                              FAC     FAC         
Stenogyne kamehamehae Wawra                                                                                                                                                                FAC     FAC         
Stenogyne purpurea Mann                                                                                                                                                                    FAC     FAC         
Stenogyne rotundifolia Gray                                                                                                                                                                FAC     FAC         
Stenotaphrum secundatum (Walt.) Kuntze                                                     NI      FAC     NI                      FAC+    NI                      FAC+            FAC     NI      FAC,FAC+    
Sticherus bifidus (Willd.) Ching                                                                                                                                                   OBL             OBL         
Sticherus brevipubis (Christ) A.R. Sm.                                                                                                                                             FACU            FACU        
Stictocardia tiliifolia (Desr.) Hallier f.                                                         FACU                                                                            FACW    FACU    FACU,FACW   
Stigmaphyllon bannisterioides (L.) C. Anderson                                                                                                                                     FACW+           FACW+       
Stillingia aquatica Chapman                                                                        OBL                                                                                             OBL         
Stipa diegoensis Swallen                                                                                                                                           FACW*                           FACW*       
Stipa nelsonii Scribn.                                                                                             NI      NI      NI      NI      NI      NI      FACU*                           FACU*       
Stipa richardsonii Link                                                                                            FACU    NI                      UPL     NI              NI                      UPL,FACU    
Stokesia laevis (Hill) Greene                                                                      FAC                                                                                             FAC         
Streblus anthropophagorum (Seem.) Corner                                                                                                                                                   FACU    FACU        
Streptopus amplexifolius (L.) DC.                                                          FAC+    UPL     FAC+    OBL     NI              FAC     FACW    FAC-    FAC*    FAC                     UPL,OBL     
Streptopus roseus Michx.                                                                   FAC-    FAC     FAC                                             NI              FACU                    FACU,FAC    
Streptopus streptopoides (Ledeb.) Frye & Rigg                                                                                                              NI              FAC*                    FAC*        
Strophostyles helvula (L.) Ell.                                                            FACU-   FAC     FAC+    FAC     FACU    FACU                                                            FACU-,FAC+  
Strophostyles umbellata (Muhl. ex Willd.) Britt.                                           FACU    FAC-    FACU                    FACU                                                            FACU,FAC-   
Struchium sparganophorum (L.) Kuntze                                                                                                                                               OBL     FACW    FACW,OBL    
Strumpfia maritima Jacq.                                                                           OBL*                                                                            UPL             UPL,OBL*    
Stylisma aquatica (Walt.) Raf.                                                                     FACW+                           FACW-                                                           FACW-,FACW+ 
Stylisma pickeringii (Torr. ex M.A. Curtis) Gray                                           NI      FAC*    UPL             NI      NI                                                              UPL,FAC*    
Stylogyne lateriflora (Sw.) Mez                                                                                                                                                    OBL             OBL         
Styphelia tameiameiae (Cham. & Schlecht.) F. Muell.                                                                                                                                        FACU*   FACU*       
Styrax americanus Lam.                                                                     OBL     FACW    OBL                     FACW-                                                           FACW-,OBL   
Styrax grandifolius Ait.                                                                   FACU    FACU-   UPL*                    FAC                                                             UPL*,FAC    
Styrax platanifolius Engelm. ex Torr.                                                                                              FAC+                                                            FAC+        
Styrax portoricensis Krug & Urban                                                                                                                                                  OBL             OBL         
Suaeda calceoliformis (Hook.) Moq.                                                         FACW+           FACW    FACW    FACW    FACW-   FACW    FACW    FACW    FACW    FACW                    FACW-,FACW+ 
Suaeda californica S. Wats.                                                                                                                                        FACW+                           FACW+       
Suaeda conferta (Small) I.M. Johnston                                                                                              OBL                                                             OBL         
Suaeda esteroa Ferren & Whitmore                                                                                                                                   FACW+                           FACW+       
Suaeda linearis (Ell.) Moq.                                                                OBL     OBL                             OBL                                                             OBL         
Suaeda maritima (L.) Dumort.                                                               OBL     OBL                                                     FACW+                                   FACW+,OBL   
Suaeda mexicana (Standl.) Standl.                                                                                                  FACW-                                                           FACW-       
Suaeda moquinii (Torr.) Greene                                                                                     FACW    FACW    FAC     FAC     FACW-*  FAC     FAC             NI              FAC,FACW    
Suaeda suffrutescens var. detonsa I.M. Johnston                                                                                    OBL     OBL                                                     OBL         
Suaeda taxifolia (Standl.) Standl.                                                                                                                                 FACW                            FACW        
Subularia aquatica L.                                                                      OBL             OBL             NI                      OBL     OBL     OBL     OBL                     OBL         
Suckleya suckleyana (Torr.) Rydb.                                                                                  OBL     FACW    FACW*   FACW*   FAC     FACW                                    FAC,OBL     
Suksdorfia ranunculifolia (Hook.) Engl.                                                                            NI                                      FAC     OBL*                            FAC,OBL*    
Suksdorfia violacea Gray                                                                                           NI                                      FAC                                     FAC         
Sullivantia hapemanii (Coult. & Fisher) Coult.                                                                     NI                              OBL*    NI                                      OBL*        
Sullivantia hapemanii var. purpusii (Brand) Soltis                                                                                                 OBL                                             OBL         
Suriana maritima L.                                                                                FAC                                                                             FACU            FACU,FAC    
Swertia perennis L.                                                                                                NI      NI              FAC+    FACW+   FACW    FACW*   FACW                    FAC+,FACW+  
Symphoricarpos albus (L.) Blake                                                            FACU-   NI      FACU-   FACU-   FACU            FACU*   FACU+   FACU    FACU    FACU*                   FACU-,FACU+ 
Symphoricarpos occidentalis Hook.                                                          NI              NI      NI      NI      NI      NI      FAC*    NI                                      FAC*        
Symphoricarpos orbiculatus Moench                                                          UPL     FAC-    FACU    FACU    FACU    FACU*           UPL     NI                                      UPL,FAC-    
Symphoricarpos oreophilus Gray                                                                                     UPL*    NI      UPL     UPL     FACU    UPL     UPL                             UPL*,FACU   
Symphysia racemosa (Vahl) Stearn                                                                                                                                                   FACW            FACW        
Symphytum asperum Lepechin                                                                 NI              NI                                              NI      FACW                            FACW        
Symphytum tuberosum L.                                                                     NI                                                                                                                  
Symplocarpus foetidus (L.) Salisb. ex Nutt.                                                OBL     OBL     OBL                                                                                     OBL         
Symplocos tinctoria (L.) L'Hr.                                                            FAC+    FAC                             FAC+                                                            FAC,FAC+    
Synandra hispidula (Michx.) Baill.                                                         FAC-    FACU    FAC                                                                                     FACU,FAC    
Synedrella nodiflora (L.) Gaertn.                                                                  NI                                                                              NI      FAC*    FAC*        
Syngonanthus flavidulus (Michx.) Ruhl.                                                             FACW+                                                                                           FACW+       
Synosma suaveolens (L.) Raf. ex Britt.                                                     FAC-    FACW    OBL                                                                                     FAC-,OBL    
Synthyris ranunculina Pennell                                                                                                                      OBL*                                            OBL*        
Syringodium isoetifolium (Aschers.) Dandy                                                                                                                                                  OBL     OBL         
Syzygium cumini (L.) Skeels                                                                        UPL*                                                                                    FACU    UPL*,FACU   
Syzygium jambos (L.) Alston                                                                        NI                                                                              FACW    FAC     FAC,FACW    
Syzygium sandwicense (Gray) Niedenzu                                                                                                                                                       FACU    FACU        
Tabebuia heterophylla (DC.) Britt.                                                                 NI                                                                              FAC             FAC         
Tabebuia rigida Urban                                                                                                                                                              OBL             OBL         
Tabebuia schumanniana Urban                                                                                                                                                        FACW            FACW        
Tabernaemontana citrifolia L.                                                                                                                                                      FAC-            FAC-        
Tamarix africana Poir.                                                                             NI                              FACW    FACW*                   FACW                            FACW*,FACW  
Tamarix aphylla (L.) Karst.                                                                                                        FACW    FAC     FACW            FACW-           NI              FAC,FACW    
Tamarix chinensis Lour.                                                                            NI              FACW    FACW    FACW    FACW*   FACW    FACW    FACW                            FACW*,FACW  
Tamarix gallica L.                                                                                 FACW                            FACW-   NI                      FACW            NI              FACW-,FACW  
Tamarix parviflora DC.                                                                     NI      NI      UPL*            FACW    FACW    FACW*   FACW    NI      FAC             NI              UPL*,FACW   
Tamarix ramosissima Ledeb.                                                                 NI      NI              FACW    FACW    FACW    FACW*   FACW            FAC                             FAC,FACW    
Tanacetum vulgare L.                                                                       NI      UPL     NI      NI      NI      NI      NI      FACU    NI      UPL     NI              NI      UPL,FACU    
Taraxacum californicum Munz & Johnston                                                                                                                             FACW                            FACW        
Taraxacum officinale G.H. Weber ex Wiggers                                                 FACU-   FACU    FACU    FACU    FACU    FACU+   FACU    FACU+   FACU    FACU    FACU    FACW    UPL     UPL,FACW    
Tauschia tenuissima (Geyer ex Hook.) Mathias & Constance                                                                                                   FACW*                                   FACW*       
Tauschia texana Gray                                                                                                               FACW-                                                           FACW-       
Taxodium ascendens Brongn.                                                                 NI      OBL                                                                                             OBL         
Taxodium distichum (L.) L.C. Rich.                                                         OBL     OBL     OBL                     OBL                                                             OBL         
Taxodium mucronatum Ten.                                                                                                           OBL                                                             OBL         
Taxus brevifolia Nutt.                                                                                                                             NI      FACU    FACU    FACU                    FACU        
Taxus canadensis Marsh.                                                                    FAC     NI      FACU                                                                                    FACU,FAC    
Taxus floridana Nutt. ex Chapman                                                                   FAC*                                                                                            FAC*        
Tectaria amesiana A.A. Eat.                                                                        OBL*                                                                                            OBL*        
Tectaria coriandrifolia (Sw.) Underwood                                                            OBL*                                                                                            OBL*        
Tectaria fimbriata (Willd.) Proctor & Lourteig                                                     OBL*                                                                            NI              OBL*        
Tectaria heracleifolia (Willd.) Underwood                                                          FACW*                           NI                                              NI              FACW*       
Tectaria incisa Cav.                                                                               FACW*                                                                           FACW            FACW*,FACW  
Tectaria plantaginea (Jacq.) Maxon                                                                                                                                                 OBL             OBL         
Tectaria trifoliata (L.) Cav.                                                                                                                                                      OBL             OBL         
Teliostachya alopecuroidea (Vahl) Nees                                                                                                                                             FACU            FACU        
Tellima grandiflora (Pursh) Dougl. ex Lindl.                                                                       NI                                      NI      FACU*   NI                      FACU*       
Teramnus labialis (L. f.) Spreng.                                                                                                                                                  NI      FAC*    FAC*        
Terminalia carolinensis Kanehira                                                                                                                                                           FAC     FAC         
Terminalia catappa L.                                                                              NI                                                                              FAC-    NI      FAC-        
Ternstroemia heptasepala Krug & Urban                                                                                                                                              OBL             OBL         
Ternstroemia luquillensis Krug & Urban                                                                                                                                             OBL             OBL         
Ternstroemia peduncularis DC.                                                                                                                                                      FACW            FACW        
Ternstroemia stahlii Krug & Urban                                                                                                                                                  FACU            FACU        
Ternstroemia subsessilis (Britt.) Kobuski                                                                                                                                          OBL             OBL         
Tetragastris balsamifera (Sw.) Oken                                                                                                                                                FACU            FACU        
Tetragonia tetragonioides (Pallas) Kuntze                                                  NI      NI              NI                                              FACU*           NI      NI      FACU*       
Tetraplasandra gymnocarpa (Hbd.) Sherff                                                                                                                                                    FAC     FAC         
Tetraplasandra hawaiensis Gray                                                                                                                                                             FACU*   FACU*       
Tetraplasandra kavaiensis (Mann) Sherff                                                                                                                                                    FAC*    FAC*        
Tetraplasandra oahuensis (Gray) H.A.T. Harms                                                                                                                                               FACU    FACU        
Tetraplasandra waialealae Rock                                                                                                                                                             FAC     FAC         
Tetraplasandra waimeae Wawra                                                                                                                                                               FAC     FAC         
Tetrazygia bicolor (P. Mill.) Cogn.                                                                FAC                                                                                     NI      FAC         
Tetrazygia biflora (Cogn.) Urban                                                                                                                                                   FAC             FAC         
Tetrazygia crotonifolia (Desr.) DC.                                                                                                                                                FACU            FACU        
Tetrazygia urbanii Cogn.                                                                                                                                                           FAC             FAC         
Teucrium canadense L.                                                                      FACW-   FACW-   FACW-   FACW    FACW    FACW-   FACW*   FACW    FAC+    NI                              FAC+,FACW   
Teucrium cubense Jacq.                                                                             UPL                             FAC+    FACW*                   FACW                            UPL,FACW    
Thalassia hemprichii (Ehrenb.) Aschers.                                                                                                                                                    OBL     OBL         
Thalassia testudina Banks & Soland. ex Koenig                                                      OBL                             OBL                                             OBL             OBL         
Thalassodendron ciliatum (Forsk.) den Hartog                                                                                                                                               OBL     OBL         
Thalia dealbata Fraser ex Roscoe                                                                   OBL     OBL                     OBL                                                             OBL         
Thalia geniculata L.                                                                               OBL                                                                             OBL             OBL         
Thalictrum alpinum L.                                                                                              NI      NI              FACW*   FACW    FACW-   FACU    FAC                     FACU,FACW   
Thalictrum clavatum DC.                                                                    FACW    FACW                                                                                            FACW        
Thalictrum cooleyi Ahles                                                                           FACW+                                                                                           FACW+       
Thalictrum coriaceum (Britt.) Small                                                        FACU    NI                                                                                              FACU        
Thalictrum dasycarpum Fisch. & Av-Lall.                                                   FACW    FAC+    FACW-   FAC     FACW    FACW-   FACW*   FACW    FACW                                    FAC,FACW    
Thalictrum debile Buckl.                                                                           FAC                                                                                             FAC         
Thalictrum dioicum L.                                                                      FAC     FAC     FACU+   FACW    FAC                                                                     FACU+,FACW  
Thalictrum fendleri Engelm. ex Gray                                                                                NI      NI      FAC-    FACU-   UPL     FAC     FACU                            UPL,FAC     
Thalictrum macrostylum Small & Heller                                                      FACW    FAC+                                                                                            FAC+,FACW   
Thalictrum mirabile Small                                                                  FAC*    OBL                                                                                             FAC*,OBL    
Thalictrum occidentale Gray                                                                                        NI                              FACU*   FACU*   FAC+    NI                      FACU*,FAC+  
Thalictrum pubescens Pursh                                                                 FACW+   FACW+   FAC                                                                                     FAC,FACW+   
Thalictrum revolutum DC.                                                                   UPL     FAC+    FAC     NI      NI              NI      NI                                              UPL,FAC+    
Thalictrum sparsiflorum Turcz. ex Fisch. & C.A. Mey.                                                               NI      NI                      FAC+    FAC     FAC     FACU                    FACU,FAC+   
Thalictrum thalictroides (L.) Eames & Boivin                                               FACU-   UPL     NI              NI      NI                                                              UPL,FACU-   
Thalictrum venulosum Trel.                                                                 FACW            FAC*    NI      NI              NI      NI      NI                                      FAC*,FACW   
Thaspium barbinode (Michx.) Nutt.                                                          UPL     UPL     UPL             FAC-    FAC*                                                            UPL,FAC*    
Thelypodium brachycarpum Torr.                                                                                                                             NI      FACU                            FACU        
Thelypodium crispum Greene ex Payson                                                                                                               FACU            NI                              FACU        
Thelypodium integrifolium (Nutt.) Endl. ex Walp.                                                                   FACW    FAC             FACU-   FAC     FACW    FACW                            FACU-,FACW  
Thelypodium sagittatum ssp. ovalifolium (Rydb.) Al-Shehbaz                                                                                         FACW*                                           FACW*       
Thelypodium stenopetalum S. Wats.                                                                                                                                  FAC*                            FAC*        
Thelypteris angustifolia (Willd.) Proctor                                                                                                                                          OBL             OBL         
Thelypteris balbisii (Spreng.) Ching                                                                                                                                               FAC+            FAC+        
Thelypteris cyatheoides (Kaulfuss) Fosberg                                                                                                                                                 FACU    FACU        
Thelypteris decussata (L.) Proctor                                                                                                                                                 FACW            FACW        
Thelypteris deltoidea (Sw.) Proctor                                                                                                                                                FAC             FAC         
Thelypteris dentata (Forsk.) E. St. John                                                   NI      FACW                            FAC                                             FAC     FACU    FACU,FACW   
Thelypteris germaniana (Fe) Proctor                                                                                                                                               FACW            FACW        
Thelypteris hispidula (Dcne.) C.F. Reed                                                            FACU-                           FAC*                                            FAC             FACU-,FAC   
Thelypteris interrupta (Willd.) K. Iwats.                                                          FAC+                                                                            OBL     OBL     FAC+,OBL    
Thelypteris kunthii (Desv.) Morton                                                                 FACW                            FAC                                             FAC     NI      FAC,FACW    
Thelypteris linkiana (K. Presl) R. Tryon                                                                                                                                           FAC             FAC         
Thelypteris namophila Proctor                                                                                                                                                      FACW            FACW        
Thelypteris nevadensis (Baker) Clute ex Morton                                                                                                             NI      FAC*                            FAC*        
Thelypteris noveboracensis (L.) Nieuwl.                                                    FAC     FAC+    FAC+                    OBL                                                             FAC,OBL     
Thelypteris opposita (Vahl) Ching                                                                                                                                                  FACW            FACW        
Thelypteris ovata R. St. John                                                                      UPL                             FACW                                                            UPL,FACW    
Thelypteris palustris var. pubescens (Lawson) Fern.                                        FACW+   OBL     FACW+                                                                                   FACW+,OBL   
Thelypteris patens (Sw.) Small ex R. St. John                                                      NI                                                                              FACW            FACW        
Thelypteris piedrensis (C. Christens.) Morton                                                                                                                                      FACU            FACU        
Thelypteris poiteana (Bory) Proctor                                                                                                                                                FAC             FAC         
Thelypteris puberula (Baker) Morton                                                                                                        NI                      OBL                             OBL         
Thelypteris resinifera (Desv.) Proctor                                                             FACW                                                                            FACW            FACW        
Thelypteris reticulata (L.) Proctor                                                                FACW                                                                            FACW+           FACW,FACW+  
Thelypteris rheophyta Proctor                                                                                                                                                      OBL             OBL         
Thelypteris rudis (Kunze) Proctor                                                                                                                                                  FACW            FACW        
Thelypteris sancta (L.) Ching                                                                                                                                                      FAC+            FAC+        
Thelypteris sclerophylla (Poepp. ex Spreng.) Morton                                                NI                                                                              FACU            FACU        
Thelypteris serrata (Cav.) Alston                                                                  FACW+                                                                           OBL             FACW+,OBL   
Thelypteris simulata (Davenport) Nieuwl.                                                   FACW    OBL     FACW                                                                                    FACW,OBL    
Thelypteris warburgii (Kuhn & Christ.) Stone                                                                                                                                               FAC*    FAC*        
Thermopsis macrophylla var. venosa (Eastw.) Isely                                                                                                          NI      UPL                             UPL         
Thermopsis rhombifolia (Nutt. ex Pursh) Nutt. ex Richards.                                 NI                      UPL     FACU            FACU    FAC*    FACU                                    UPL,FAC*    
Thespesia populnea (L.) Soland. ex Correa                                                          FAC                                                                             FAC     FAC+    FAC,FAC+    
Thlaspi arvense L.                                                                         UPL     UPL     UPL     FACU    FACU    UPL     UPL     UPL     NI      NI      UPL*                    UPL*,FACU   
Thrinax morrisii H. Wendl.                                                                         FAC                                                                             NI              FAC         
Thrinax radiata Lodd. ex J.A. & J.H. Schultes                                                      FAC*                                                                                            FAC*        
Thuja occidentalis L.                                                                      FACW    UPL*    FACW                                                                                    UPL*,FACW   
    St. Lawrence-Champlain Plain                                                           FAC+                                                                                                                
Thuja plicata Donn ex D. Don                                                                                                                               FAC     FAC+    FAC                     FAC,FAC+    
Thunbergia alata Bojer ex Sims                                                                     UPL                             UPL                                             FACU    NI      UPL,FACU    
Tiarella cordifolia L.                                                                     FAC-    FAC-    FAC-                                                                                    FAC-        
Tiarella trifoliata L.                                                                                                                                     FAC-    FAC     FAC                     FAC-,FAC    
Tiarella trifoliata var. unifoliata (Hook.) Kurtz                                                                  NI                                      NI      NI      FACU*                   FACU*       
Tibouchina herbacea (DC.) Cogn.                                                                                                                                                            FAC     FAC         
Tilia americana L.                                                                         FACU    FACU    FACU    FACU    FACU    FACU                    NI                                      FACU,FAC*   
    Coastal Plain                                                                                  FAC*                                                                                                        
    Coastal Plain                                                                                  FAC*                                                                                                        
Timonius ledermannii Val.                                                                                                                                                                  FACU    FACU        
Tipularia discolor (Pursh) Nutt.                                                           FACU    FACU    FACU-                   FAC                                                             FACU-,FAC   
Tiquilia nuttallii (Hook.) A. Richards.                                                                    NI                              NI      NI      NI      UPL                             UPL         
Tithonia diversifolia (Hemsl.) Gray                                                                FACU                                                                            FACU    UPL     UPL,FACU    
Tithonia thurberi Gray                                                                                                                     FACW                                                    FACW        
Tofieldia coccinea Richards.                                                                                                                                               FAC                     FAC         
Tofieldia glabra Nutt.                                                                     NI      FACW                                                                                            FACW        
Tofieldia glutinosa (Michx.) Pers.                                                         OBL     OBL     OBL     NI                              NI      OBL     OBL     FACW*                   FACW*,OBL   
Tofieldia pusilla (Michx.) Pers.                                                                           FACW+   NI                                      NI              FAC                     FAC,FACW+   
Tofieldia racemosa (Walt.) B.S.P.                                                          OBL     OBL                             OBL                                                             OBL         
Tolmiea menziesii (Pursh) Torr. & Gray                                                                                                                     FAC     OBL     FACW                    FAC,OBL     
Torenia asiatica L.                                                                                                                                                                        FAC     FAC         
Torralbasia cuneifolia (C. Wright) Krug & Urban                                                                                                                                    OBL             OBL         
Torreyochloa californica (Beetle) Church                                                                                                                           OBL                             OBL         
Torreyochloa erecta (A.S. Hitchc.) Church                                                                                                          OBL     OBL     OBL                             OBL         
Torreyochloa pallida var. fernaldii (A.S. Hitchc.) Dore ex Koyama & Kawano                 OBL     NI      OBL                                             OBL                                     OBL         
Torreyochloa pallida var. pallida (Torr.) Church                                           OBL     OBL     OBL                                                                                     OBL         
Torreyochloa pallida var. pauciflora (J. Presl) J.I. Davis                                                         OBL     NI              OBL     OBL     OBL     OBL     FACW                    FACW,OBL    
Touchardia latifolia Gaud.                                                                                                                                                                 FAC*    FAC*        
Tournefortia filiflora Griseb.                                                                                                                                                     FACU            FACU        
Tournefortia maculata Jacq.                                                                                                                                                        FAC             FAC         
Toxicodendron pubescens P. Mill.                                                           FACU    FACU    FACU            FACU    FACU                                                            FACU        
Toxicodendron radicans (L.) Kuntze                                                         FAC     FAC     FAC+    FACU    FACU    FAC     FACW                                                    FACU,FACW   
Toxicodendron rydbergii (Small ex Rydb.) Greene                                            FAC-    NI      FAC     FACU    FAC     FAC     FACW    FACU    FACU*                                   FACU*,FACW  
Toxicodendron vernix (L.) Kuntze                                                           OBL     OBL     OBL                     OBL                                                             OBL         
Trachelospermum difforme (Walt.) Gray                                                      FACW    FACW    FACW                    FACW                                                            FACW        
Tradescantia bracteata Small ex Britt.                                                     UPL     NI      FACU-   FAC     FAC     FAC*            NI                                              UPL,FAC     
Tradescantia edwardsiana Tharp                                                                                                     FAC-                                                            FAC-        
Tradescantia fluminensis Vell.                                                                     FAC+                                                            FAC*                            FAC*,FAC+   
Tradescantia occidentalis (Britt.) Smyth                                                   UPL     UPL     UPL     UPL     UPL     FACU*   FACU*   FACU    FACW                                    UPL,FACW    
Tradescantia ohiensis Raf.                                                                 FAC     FAC-    FACU+           FACU    FACW                                                            FACU,FACW   
Tradescantia virginiana L.                                                                 FACU    FAC+    UPL                                                     NI                              UPL,FAC+    
Tradescantia wrightii Rose & Bush                                                                                                  FACW    FACW*                                                   FACW*,FACW  
Tradescantia zebrina hort. ex Bosse                                                        NI      UPL                                                                             FACU    NI      UPL,FACU    
Trapa natans L.                                                                            OBL                                                                                                     OBL         
Trautvetteria caroliniensis (Walt.) Vail                                                   FACW-   FACW+   FAC-            NI              FACW*   FAC     FAC     FACW*                           FAC-,FACW+  
Trema micranthum (L.) Blume                                                                        NI                                                                              FACU            FACU        
Trematolobelia grandifolia (Rock) O. Deg.                                                                                                                                                  FAC     FAC         
Trematolobelia kauaiensis (Rock) Skottsberg                                                                                                                                                FAC*    FAC*        
Trematolobelia macrostachys (Hook. & Arn.) Zahlbr.                                                                                                                                         FACU*   FACU*       
Trematolobelia singularis St. John                                                                                                                                                         FACW    FACW        
Trepocarpus aethusae Nutt. ex DC.                                                          NI      FACW    NI                      FACW                                                            FACW        
Triadenum fraseri (Spach) Gleason                                                          OBL     NI      OBL             OBL                                                                     OBL         
Triadenum tubulosum (Walt.) Gleason                                                        OBL     OBL     OBL                     OBL                                                             OBL         
Triadenum virginicum (L.) Raf.                                                             OBL     OBL     OBL                     OBL                                                             OBL         
Triadenum walteri (J.G. Gmel.) Gleason                                                     OBL     OBL     OBL                     OBL                                                             OBL         
Trianthema portulacastrum L.                                                               UPL*    FACW    FACW                    FACW-   FACU*   FAC*            FACW            FAC     NI      UPL*,FACW   
Trichilia pallida Sw.                                                                                                                                                              FACU            FACU        
Trichocoronis rivularis Gray                                                                                                       OBL                                                             OBL         
Trichocoronis wrightii (Torr. & Gray) Gray                                                                                         FACW*                           FACW                            FACW*,FACW  
Trichomanes alatum Sw.                                                                                                                                                             NI*                         
Trichomanes boschianum Sturm                                                               FACW    OBL     FACW                                                                                    FACW,OBL    
Trichomanes crispum L.                                                                                                                                                             NI*                         
Trichomanes holopterum Kunze                                                                       OBL                                                                             NI*             OBL         
Trichomanes hymenophylloides Bosch                                                                                                                                                 OBL             OBL         
Trichomanes krausii Hook. & Grev.                                                                  UPL                                                                             NI*             UPL         
Trichomanes lineolatum (Bosch) Hook.                                                               UPL                                                                             OBL             UPL,OBL     
Trichomanes membranaceum L.                                                                        NI                                                                              OBL             OBL         
Trichomanes petersii Gray                                                                          FAC                                                                                             FAC         
Trichomanes polypodioides L.                                                                                                                                                       FACW            FACW        
Trichomanes punctatum Poir.                                                                        UPL                                                                             NI*             UPL         
Trichomanes radicans Sw.                                                                           NI                                                                              OBL             OBL         
Trichomanes rigidum Sw.                                                                                                                                                            OBL             OBL         
Trichomanes robustum Fourn.                                                                                                                                                        FACW            FACW        
Trichomanes scandens L.                                                                                                                                                            NI*                         
Trichospermum ledermannii Burret                                                                                                                                                           FAC     FAC         
Trichospermum richii (Gray) Seem.                                                                                                                                                          FACU    FACU        
Trichostema austromontanum F.H. Lewis                                                                                                              OBL*            OBL*                            OBL*        
Trichostema dichotomum L.                                                                  NI      UPL*    UPL                     NI                                                              UPL*,UPL    
Trichostema micranthum Gray                                                                                                                FAC*                    FACW*                           FAC*,FACW*  
Trichostigma octandrum (L.) H. Walt.                                                               NI                                                                              FACU            FACU        
Tridens albescens (Vasey) Woot. & Standl.                                                          FAC*                    FAC     FAC-    FACU*                                                   FACU*,FAC   
Tridens ambiguus (Ell.) J.A. Schultes                                                              FACW+                           FAC-                                                            FAC-,FACW+  
Tridens flavus (L.) A.S. Hitchc.                                                           FACU*   FACU    UPL             UPL     UPL     UPL                                                     UPL,FACU    
Tridens X oklahomensis (Featherly) Featherly (pro sp.)                                             NI      FAC*                    FACW*                                                           FAC*,FACW*  
Tridens strictus (Nutt.) Nash                                                              NI      FACW    FACU            FACW    FAC-                                                            FACU,FACW   
Trientalis borealis Raf.                                                                   FAC     FAC     FAC+                                            FACW*   FAC*                            FAC*,FACW*  
Trientalis borealis ssp. latifolia (Hook.) Hultn                                                                                                          FAC-    FAC                             FAC-,FAC    
Trientalis europaea L.                                                                                                                                     NI      FAC*    FAC                     FAC*,FAC    
Trientalis europaea ssp. arctica (Fisch. ex Hook.) Hultn                                                                                                  OBL     OBL     FAC                     FAC,OBL     
Trifolium albopurpureum Torr. & Gray                                                                                                       NI              NI      FACU*                           FACU*       
Trifolium amabile Kunth                                                                                                                    OBL*                                                    OBL*        
Trifolium amoenum Greene                                                                                                                                           FACW*                           FACW*       
Trifolium barbigerum Torr.                                                                                                                                 NI      FACW                            FACW        
Trifolium beckwithii Brewer ex S. Wats.                                                                            FAC+                            FAC     FAC     FAC*                            FAC*,FAC+   
Trifolium bolanderi Gray                                                                                                                                           OBL                             OBL         
Trifolium cyathiferum Lindl.                                                                                                                       FACW    FAC*    FACW    NI                      FAC*,FACW   
Trifolium dasyphyllum Torr. & Gray                                                                                 NI      NI              FACU*   FACU-   UPL                                     UPL,FACU*   
Trifolium depauperatum Desv.                                                                               UPL*                                            NI      FAC-                            UPL*,FAC-   
Trifolium douglasii House                                                                                                                                  FACW                                    FACW        
Trifolium dubium Sibthorp                                                                  UPL     FACU-   FACU    UPL     FACU-   FACU    FACU            UPL     FACU*   UPL             NI      UPL,FACU    
Trifolium eriocephalum Nutt.                                                                                       NI                              FAC     FAC-    NI*                             FAC-,FAC    
Trifolium fragiferum L.                                                                    FACU    NI      FACU    FAC     FAC             NI      FACW-   FACU    NI*                             FACU,FACW-  
Trifolium fucatum Lindl.                                                                                   UPL*                                            FACU+   FAC                             UPL*,FAC    
Trifolium haydenii Porter                                                                                          NI                                      UPL                                     UPL         
Trifolium howellii S. Wats.                                                                                                                                FACW-   FACW                            FACW-,FACW  
Trifolium hybridum L.                                                                      FACU-   FACU    FAC-    FACU    FACU    FAC     FAC     FACU    FAC     FACU    FAC             NI      FACU-,FAC   
Trifolium kingii S. Wats.                                                                                                                  NI      FACW    FAC-                                    FAC-,FACW   
Trifolium longipes Nutt.                                                                                           NI      NI              FACW*   FACU    FAC-    FACW                            FACU,FACW   
Trifolium macrocephalum (Pursh) Poir.                                                                              NI                              FACU    FACU-   FACU*                           FACU-,FACU  
Trifolium microcephalum Pursh                                                                                      NI                      FACW*   FAC     FAC     FACU*   UPL*                    UPL*,FACW*  
Trifolium monanthum Gray                                                                                                                           FAC             FACW                            FAC,FACW    
Trifolium mucronatum Willd. ex Spreng.                                                                                     NI              FACW*   NI              NI                              FACW*       
Trifolium nanum Torr.                                                                                              NI      NI              FACW*   UPL     UPL                                     UPL,FACW*   
Trifolium neurophyllum Greene                                                                                                              FACW*                                                   FACW*       
Trifolium obtusiflorum Hook. f.                                                                                                                            FAC     FAC*                            FAC*,FAC    
Trifolium parryi Gray                                                                                              NI      NI              FAC     FACU    FAC                                     FACU,FAC    
Trifolium pinetorum Greene                                                                                                                 FACW                                                    FACW        
Trifolium polyodon Greene                                                                                                                                          FACW                            FACW        
Trifolium pratense L.                                                                      FACU-   FACU-   FACU+   FACU    FACU    FACU+   FACU    FACU    FACU    FACU+   FAC     NI      UPL     UPL,FAC     
Trifolium productum Greene                                                                                                                         NI      NI      FAC*                            FAC*        
Trifolium repens L.                                                                        FACU-   FACU    FACU+   FACU    FACU    FACU+   FACU    FACU    FAC-    FAC     FACU*           NI      FACU-,FAC   
Trifolium resupinatum L.                                                                   UPL     FACU    UPL     FACU+   FACU    FACU                    UPL     NI                      NI      UPL,FACU+   
Trifolium variegatum Nutt.                                                                                                                 FACW    FACW-   FAC*    FACW-   FAC                     FAC*,FACW   
Trifolium willdenowii Spreng.                                                                                                      FACW*                   NI      NI                              FACW*       
Trifolium wormskioldii Lehm.                                                                                       NI      NI              FACW*   OBL     FACW+   FACW    FAC                     FAC,OBL     
Triglochin concinnum Burtt-Davy                                                                                    NI                                      OBL     OBL                             OBL         
Triglochin maritimum L.                                                                    OBL             OBL     OBL     OBL             OBL     OBL     OBL     OBL     OBL                     OBL         
Triglochin palustre L.                                                                     OBL             OBL     OBL     OBL             OBL     OBL     OBL     OBL     OBL                     OBL         
Triglochin striatum Ruiz & Pavn                                                           OBL     OBL                                                     OBL     OBL                             OBL         
Trillium albidum J.D. Freeman                                                                                                                              NI      NI                                          
Trillium cernuum L.                                                                        FACW            FAC     FAC                                                                             FAC,FACW    
Trillium erectum L.                                                                        FACU-   FAC     UPL                                                                                     UPL,FAC     
Trillium flexipes Raf.                                                                     FAC     FAC-    FAC-    FACU                                                                            FACU,FAC    
Trillium lancifolium Raf.                                                                  NI      UPL                                                                                             UPL         
Trillium ovatum Pursh                                                                                              NI                              FAC     FACU*   FACU*                           FACU*,FAC   
Trillium pusillum Michx.                                                                   FACW    FACW    UPL                     NI                                                              UPL,FACW    
Trillium recurvatum Beck                                                                   UPL     FACU    FACU-           NI      FACU                                                            UPL,FACU    
Trillium sessile L.                                                                        UPL*    UPL     FACU-*          FACU*   NI                                                              UPL*,FACU*  
Trillium texanum Buckl.                                                                            FACU                            FAC                                                             FACU,FAC    
Trillium undulatum Willd.                                                                  FACU    FACU    FACU-                                                                                   FACU-,FACU  
Trimorpha acris var. asteroides (Andrz. ex Bess.) Nesom                                                    FAC     FAC     NI                      FACU    FACU            FAC                     FACU,FAC    
Trimorpha acris var. debilis (Gray) Nesom                                                                          NI      NI                      NI      NI      FAC     NI                      FAC         
Trimorpha lonchophylla (Hook.) Nesom                                                                       FACW-   FACW    NI              FACW*   FACW    FACW    FAC     FACW                    FAC,FACW    
Triodanis perfoliata (L.) Nieuwl.                                                          FAC     FACU+   FAC     FAC     FAC     FAC-    FAC     FACU    UPL     FAC                     NI      UPL,FAC     
Triosteum angustifolium L.                                                                 FAC*    UPL     NI              NI      NI                                                              UPL,FAC*    
Triphasia trifolia (Burm. f.) P. Wilson                                                            NI                              NI                                              NI      FAC*    FAC*        
Triphora surinamensis (Lindl.) Britt.                                                                                                                                              OBL             OBL         
Triphora trianthophora (Sw.) Rydb.                                                         UPL     FACW-   FACU-           FACU*   FACU                                            OBL             UPL,OBL     
Tripsacum dactyloides (L.) L.                                                              FACW    FAC+    FAC+            FAC     FAC+                                                            FAC,FACW    
Trisetum cernuum Trin.                                                                                                                     NI      FACU    FACU    FAC+    FACU*                   FACU*,FAC+  
Trisetum inaequale Whitney                                                                                                                                                                 NI                  
Trisetum melicoides (Michx.) Vasey ex Scribn.                                              FAC*            FACW*                                                                                   FAC*,FACW*  
Trisetum X orthochaetum A.S. Hitchc. (pro sp.)                                                                                                             NI                                                  
Trisetum sibiricum Rupr.                                                                                                                                                   FAC*                    FAC*        
Trisetum spicatum (L.) Richter                                                             FACU    UPL     FAC-    FACU    NI              FACW-   FACU-   UPL     FAC+    FAC                     UPL,FACW-   
Trisetum wolfii Vasey                                                                                              NI      NI              FACW    FACW-   FACU    FACW*                           FACU,FACW   
Triteleia hyacinthina (Lindl.) Greene                                                                                                              FACW    FACU    FACW*                           FACU,FACW   
Triteleia ixioides ssp. cookii (Hoover) Lenz                                                                                                                       FAC*                            FAC*        
Triteleia peduncularis Lindl.                                                                                                                                      FACW                            FACW        
Triumfetta semitriloba Jacq.                                                                       FACU                                                                            FAC     UPL     UPL,FAC     
Trollius laxus Salisb.                                                                     OBL             NI      NI                              OBL     OBL                                     OBL         
Tropaeolum majus L.                                                                        NI      NI                                                              UPL             NI      NI      UPL         
Tsuga canadensis (L.) Carr.                                                                FACU    FACU    FACU                                                                                    FACU,FACW*  
    Great Lakes Plain                                                                      FAC*                                                                                                                
    Seaboard Lowlands                                                                      FACW*                                                                                                               
Tsuga heterophylla (Raf.) Sarg.                                                                                    NI                                      FACU+   FACU    FAC                     FACU,FAC    
Tsuga mertensiana (Bong.) Carr.                                                                                                                    FACU    FACU    FACU+   FAC                     FACU,FAC    
Tuctoria greenei (Vasey) J. Reeder                                                                                                                                 OBL                             OBL         
Tuctoria mucronata (Crampton) J. Reeder                                                                                                                            OBL                             OBL         
Turnera ulmifolia L.                                                                               UPL                                                                             FAC     NI      UPL,FAC     
Turpinia occidentalis (Sw.) G. Don                                                                                                                                                 FAC             FAC         
Tussilago farfara L.                                                                       FACU    NI      FACU                                                                                    FACU        
Typha angustifolia L.                                                                      OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL             NI              OBL         
Typha domingensis Pers.                                                                    OBL     OBL     NI              OBL     OBL     OBL     OBL     OBL     OBL             OBL     OBL     OBL         
Typha X glauca Godr. (pro sp.)                                                             OBL     OBL     OBL     NI                              OBL     NI      OBL                             OBL         
Typha latifolia L.                                                                         OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL             OBL     OBL         
Ulmus alata Michx.                                                                         FACU    FACU+   FACU            FACU    FACU                                                            FACU,FACU+  
Ulmus americana L.                                                                         FACW-   FACW    FACW-   FAC     FAC     FAC                     NI                                      FAC,FACW    
Ulmus crassifolia Nutt.                                                                            FAC     NI                      FAC                                                             FAC         
Ulmus pumila L.                                                                            NI      NI      NI      UPL     UPL     NI      NI      NI      NI      UPL                             UPL         
Ulmus rubra Muhl.                                                                          FAC-    FAC     FAC     FAC     FAC     FAC                                                             FAC-,FAC    
Ulmus serotina Sarg.                                                                       FAC+    UPL     NI                      FAC                                                             UPL,FAC+    
Ulmus thomasii Sarg.                                                                       FACU+   FAC     FAC+    FACU-   UPL                                                                     UPL,FAC+    
Umbellularia californica (Hook. & Arn.) Nutt.                                                                                                              FAC-    FAC                             FAC-,FAC    
Uncinia uncinata (L. f.) Kkenth.                                                                                                                                                          FAC     FAC         
Uniola paniculata L.                                                                       FACU-   FACU                            FACU                                                            FACU-,FACU  
Urena lobata L.                                                                                    FAC                                                                             FAC     FACU    FACU,FAC    
Urera baccifera (L.) Gaud.                                                                                                                                                         FACW            FACW        
Urera caracasana (Jacq.) Gaud. ex Griseb.                                                                                                                                          FACW            FACW        
Urera chlorocarpa Urban                                                                                                                                                            FACW            FACW        
Urera glabra (Hook. & Arn.) Weddell                                                                                                                                                        FAC*    FAC*        
Urtica chamaedryoides Pursh                                                                FACU    FAC     FACU*           FACU    FACU                                                            FACU*,FAC   
Urtica dioica L.                                                                           FACU    FAC+    FACW-   FACW    FACW    FAC     FACW*   FAC     FAC+    FACW    FACU                    FACU,FACW   
Utricularia amethystina Salzm. ex St.-Hil. & Girard                                                OBL                                                                                             OBL         
Utricularia caerulea L.                                                                                                                                                                    OBL*    OBL*        
Utricularia cornuta Michx.                                                                 OBL     OBL     OBL                     OBL                     NI                                      OBL         
Utricularia exoleta R. Br.                                                                                                                                                                 NI                  
Utricularia fibrosa Walt.                                                                  OBL     OBL                             OBL                             OBL                             OBL         
Utricularia floridana Nash                                                                         OBL                                                                                             OBL         
Utricularia foliosa L.                                                                             OBL                             NI                                                              OBL         
Utricularia geminiscapa Benj.                                                              OBL     NI      OBL                                                                                     OBL         
Utricularia gibba L.                                                                       OBL     OBL     OBL             OBL     OBL                     OBL     OBL             OBL     OBL     OBL         
Utricularia inflata Walt.                                                                  OBL     OBL     NI                      OBL                     NI                                      OBL         
Utricularia intermedia Hayne                                                               OBL     OBL     OBL     OBL                             OBL     OBL     OBL     OBL                     OBL         
Utricularia juncea Vahl                                                                    OBL     OBL                             OBL                                             OBL             OBL         
Utricularia macrorhiza Le Conte                                                            OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL                     OBL         
Utricularia minor L.                                                                       OBL     NI      OBL     OBL     OBL                     OBL     OBL     OBL     OBL                     OBL         
Utricularia ochroleuca R.W. Hartman                                                        NI              NI                                      OBL     NI              OBL                     OBL         
Utricularia olivacea C. Wright ex Griseb.                                                  OBL     OBL                                                                                             OBL         
Utricularia purpurea Walt.                                                                 OBL     OBL     OBL                     OBL                                                             OBL         
Utricularia pusilla Vahl                                                                                                                                                           OBL             OBL         
Utricularia racemosa Wallich                                                                                                                                                               OBL     OBL         
Utricularia radiata Small                                                                  OBL     OBL     OBL                     OBL                                                             OBL         
Utricularia resupinata B.D. Greene ex Bigelow                                              OBL     OBL     OBL                                                                                     OBL         
Utricularia simulans Pilger                                                                        OBL                                                                                             OBL         
Utricularia subulata L.                                                                    OBL     OBL     NI                      OBL                                             OBL             OBL         
Utricularia uliginosa Vahl                                                                                                                                                                 OBL     OBL         
Uvularia floridana Chapman                                                                         FACW                                                                                            FACW        
Uvularia perfoliata L.                                                                     FACU    FACU    NI                      NI                                                              FACU        
Uvularia puberula Michx.                                                                   FACU    FAC-                                                                                            FACU,FAC-   
Uvularia sessilifolia L.                                                                   FACU-   FAC+    FAC-    FACU            FACU*                                                           FACU-,FAC+  
Vaccaria hispanica (P. Mill.) Rauschert                                                    NI      NI      NI      NI      NI      NI      NI      NI      NI      UPL     NI                      UPL         
Vaccinium angustifolium Ait.                                                               FACU-   NI      FACU                                                                                    FACU-,FACU  
Vaccinium arboreum Marsh.                                                                  FACU    FACU    FACU            FACU    FACU                                                            FACU        
Vaccinium caesariense Mackenzie                                                            OBL     NI                                                                                              OBL         
Vaccinium calycinum Sm.                                                                                                                                                                    FAC     FAC         
Vaccinium cespitosum Michx.                                                                FACW            FACU*   NI      NI              FAC*    FAC     FAC     FACW    FACW                    FACU*,FACW  
Vaccinium corymbosum L.                                                                    FACW-   FACW    FACW                    FACW                                                            FACW-,FACW  
Vaccinium crassifolium Andr.                                                               FAC     FAC+                                                                                            FAC,FAC+    
Vaccinium darrowii Camp                                                                            FACU                                                                                            FACU        
Vaccinium dentatum Sm.                                                                                                                                                                     FACU    FACU        
Vaccinium elliottii Chapman                                                                FACW    FAC+                            FACW-                                                           FAC+,FACW   
Vaccinium erythrocarpum Michx.                                                             FAC     FAC                                                                                             FAC         
Vaccinium formosum Andr.                                                                   OBL     FAC+                                                                                            FAC+,OBL    
Vaccinium fuscatum Ait.                                                                    NI      FAC+    NI                      NI                                                              FAC+        
Vaccinium macrocarpon Ait.                                                                 OBL     OBL     OBL                                                     OBL                             OBL         
Vaccinium X marianum S. Wats. (pro sp.)                                                    FAC     OBL                                                                                             FAC,OBL     
Vaccinium membranaceum Dougl. ex Torr.                                                                     UPL*    FACU                    NI      FACU    FACU    FACU+                           UPL*,FACU+  
Vaccinium myrsinites Lam.                                                                          FACU                                                                                            FACU        
Vaccinium myrtilloides Michx.                                                              FAC             FACW-   NI                                      FACU                                    FACU,FACW-  
Vaccinium myrtillus L.                                                                                             NI      NI              UPL     UPL     NI                                      UPL         
Vaccinium ovalifolium Sm.                                                                                  FACU*   NI                                      NI              FAC                     FACU*,FAC   
Vaccinium oxycoccos L.                                                                     OBL             OBL                                             OBL             OBL                     OBL         
Vaccinium parvifolium Sm.                                                                                                                                  NI      NI      FAC*                    FAC*        
Vaccinium reticulatum Sm.                                                                                                                                                                  FAC*    FAC*        
Vaccinium scoparium Leib. ex Coville                                                                               FACU    NI              FAC     UPL     FACU-   FACU                            UPL,FAC     
Vaccinium simulatum Small                                                                  FACU    FAC                                                                                             FACU,FAC    
Vaccinium stamineum L.                                                                     FACU    FACU    FACU-           FACU    FACU                                                            FACU-,FACU  
Vaccinium tenellum Ait.                                                                    UPL*    FACU-                                                                                           UPL*,FACU-  
Vaccinium uliginosum L.                                                                    FACU+           FAC*    NI                              FACW    FACW    FACW    FAC                     FACU+,FACW  
Vaccinium virgatum Ait.                                                                    FACW    FACU    FACW                    FACW-                                                           FACU,FACW   
Vaccinium vitis-idaea L.                                                                   FAC             FAC                                                             FAC                     FAC         
Vahlodea atropurpurea (Wahlenb.) Fries ex Hartman                                          FACW                    NI      NI                      FAC+    FACW    FACW*   FACW*                   FAC+,FACW   
Valeriana acutiloba Rydb.                                                                                          FAC     FAC             FAC*    FACU    NI      NI                              FACU,FAC    
Valeriana capitata Pallas ex Link                                                                                                                                          FAC                     FAC         
Valeriana dioica L.                                                                                                FACW-                           NI      FACW    NI                              FACW-,FACW  
Valeriana edulis Nutt. ex Torr. & Gray                                                     OBL             FACW+   FAC     NI              FAC     FACW-   FAC                                     FAC,OBL     
Valeriana occidentalis Heller                                                                                      NI      NI              FAC     FAC-    FAC     FACW                            FAC-,FACW   
Valeriana pauciflora Michx.                                                                FACW    FAC     FACW-                                                                                   FAC,FACW    
Valeriana scandens L.                                                                              FAC                                                                             FAC             FAC         
Valeriana scouleri Rydb.                                                                                           NI                                      FAC     FAC                             FAC         
Valeriana sitchensis Bong.                                                                 OBL                     NI                                      FAC     FAC     FAC                     FAC,OBL     
Valeriana texana Steyermark                                                                                                        OBL*    OBL*                                                    OBL*        
Valerianella amarella (Lindheimer ex Engelm.) Krok                                                                         FAC     FACU*                                                           FACU*,FAC   
Valerianella florifera Shinners                                                                                                    FAC*                                                            FAC*        
Valerianella radiata (L.) Dufr.                                                            FAC     FAC-    FAC+            FAC     FACW*                                                           FAC-,FACW*  
Valerianella stenocarpa (Engelm. ex Gray) Krok                                                                                     FACW*                                                           FACW*       
Valerianella texana Dyal                                                                                                           FAC+                                                            FAC+        
Valerianella umbilicata (Sullivant) Wood                                                   FAC     FAC     FACW*                                                                                   FAC,FACW*   
Valerianella woodsiana (Torr. & Gray) Walp.                                                FACU*   FACW-   NI              NI      FACW                                                            FACU*,FACW  
Vallisneria americana Michx.                                                               OBL     OBL     OBL     OBL     OBL     NI      OBL     NI      OBL                                     OBL         
Vanilla barbellata Reichenb. f.                                                                    NI                                                                              UPL             UPL         
Veratrum californicum Dur.                                                                                         NI      NI              OBL     FACW    FACW+   OBL                             FACW,OBL    
Veratrum californicum var. caudatum (Heller) C.L. Hitchc.                                                                                                  OBL                                     OBL         
Veratrum fimbriatum Gray                                                                                                                                           OBL                             OBL         
Veratrum viride Ait.                                                                       FACW+   FAC+    FACW+   NI                                      FACW    FACW    FAC*                    FAC*,FACW+  
Verbascum blattaria L.                                                                     UPL     FAC     FACU-   NI      UPL     UPL     UPL     UPL     UPL     FACU*                   NI      UPL,FAC     
Verbascum thapsus L.                                                                       NI      NI      NI      NI      NI      NI      NI      NI      NI      NI      NI              NI                  
Verbascum virgatum Stokes                                                                  NI      NI      NI                      NI      NI      NI      NI      NI                      NI                  
Verbena bonariensis L.                                                                     NI      FAC+                            FACW+   NI              NI      FACW            FAC     NI      FAC,FACW+   
Verbena bracteata Lag. & Rodr.                                                             UPL*    FACU-   FACU    FACU    FACU    FAC     FAC     FACU    FAC*    FACW                            UPL*,FACW   
Verbena brasiliensis Vell.                                                                 UPL*    FAC-    NI                      FAC*                    NI      FACW*                   NI      UPL*,FACW*  
Verbena californica Moldenke                                                                                                                                       FACW                            FACW        
Verbena carolina L.                                                                                NI                                      NI      NI                                                          
Verbena X engelmannii Moldenke                                                             NI      FAC     FACU*           FACU    NI                                                              FACU*,FAC   
Verbena hastata L.                                                                         FACW+   FAC     FACW+   FACW    FACW    FACW    FACW    FACW    FAC+    FACW                            FAC,FACW+   
Verbena lasiostachys Link                                                                  NI                                                              FAC-    FAC-                            FAC-        
Verbena macdougalii Heller                                                                                                 NI      FAC-    FACU-   UPL     NI                                      UPL,FAC-    
Verbena officinalis L.                                                                     FACU-   FACU-                                   NI              NI      NI*                             FACU-       
Verbena riparia Raf. ex Small & Heller                                                     FACW    FAC                                                                                             FAC,FACW    
Verbena robusta Greene                                                                                                                                             FACW                            FACW        
Verbena runyonii Moldenke                                                                                                          FACW-                   NI                                      FACW-       
Verbena X rydbergii Moldenke                                                               NI      NI      FACW*           FACW    NI                                                              FACW*,FACW  
Verbena scabra Vahl                                                                        FACW    FACW+                           OBL     OBL                     OBL             FAC             FAC,OBL     
Verbena urticifolia L.                                                                     FACU    FAC+    FAC+    FACU    UPL     FAC                                                             UPL,FAC+    
Verbesina alata L.                                                                                                                                                                 FAC             FAC         
Verbesina alternifolia (L.) Britt. ex Kearney                                              FAC     FAC     FACW            FAC     FAC                                                             FAC,FACW    
Verbesina chapmanii J.R. Coleman                                                                   FACW+                                                                                           FACW+       
Verbesina encelioides (Cav.) Benth. & Hook. f. ex Gray                                     FACU-   FAC     FAC     FAC     FAC     FAC     FAC     FACU    NI      FAC             FACW    FACU-   FACU-,FACW  
Verbesina heterophylla (Chapman) Gray                                                              FACW                                                                                            FACW        
Verbesina occidentalis (L.) Walt.                                                          UPL     FACU    NI                      FACU*                                                           UPL,FACU    
Verbesina virginica L.                                                                     UPL     FACU    FACU-*          FACU-   FACU                                                            UPL,FACU    
Verbesina walteri Shinners                                                                         FAC-                                                                                            FAC-        
Vernonia angustifolia Michx.                                                                       FACU-                                                                                           FACU-       
Vernonia arkansana DC.                                                                     NI      FAC     FAC*            FACW    FAC                                                             FAC*,FACW   
Vernonia baldwinii Torr.                                                                   NI      UPL     UPL     FACW-   FACW-   FACU*   NI      NI                                              UPL,FACW-   
Vernonia blodgettii Small                                                                          FACW-                                                                                           FACW-       
Vernonia borinquensis Urban                                                                                                                                                        FAC             FAC         
Vernonia fasciculata Michx.                                                                FAC+    FACW    FACW    FACW    FAC     FAC                     NI                                      FAC,FACW    
Vernonia gigantea (Walt.) Trel.                                                            FAC     FAC+    FAC             FACW    FAC                                                             FAC,FACW    
Vernonia lettermannii Engelm. ex Gray                                                              FACW                            OBL                                                             FACW,OBL    
Vernonia marginata (Torr.) Raf.                                                                                            FAC     FAC     FACU*   NI                                              FACU*,FAC   
Vernonia missurica Raf.                                                                    FACU+   FAC+    FAC+            FACW    FACW    FACW*                                                   FACU+,FACW  
Vernonia noveboracensis (L.) Michx.                                                        FACW+   FAC+    NI                                                                                      FAC+,FACW+  
Vernonia sericea L.C. Rich.                                                                                                                                                        FAC             FAC         
Veronica americana Schwein. ex Benth.                                                      OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL                     OBL         
Veronica anagallis-aquatica L.                                                             OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL                     OBL         
Veronica arvensis L.                                                                       NI      UPL     FACU*   FACU    FACU    FACU*   FACU*   FACU    FACU*   FACU*   FACU*           FAC     UPL,FAC     
Veronica beccabunga L.                                                                     OBL             OBL                                     OBL             OBL                             OBL         
Veronica chamaedrys L.                                                                     UPL     NI      NI                                              NI      NI      NI                      UPL,FACU*   
    Great Lakes Plain                                                                      FACU*                                                                                                               
Veronica cusickii Gray                                                                                             NI                                      FAC*    FAC                             FAC*,FAC    
Veronica officinalis L.                                                                    FACU-   FACU    UPL     UPL                             NI      UPL                                     UPL,FACU    
Veronica peregrina L.                                                                      FACU-   FAC+    FACW+   FACW    OBL     OBL     OBL     FACW+   OBL     OBL     FACW    OBL     NI      FACU-,OBL   
Veronica plebia R. Br.                                                                                                                                                                     FACW    FACW        
Veronica scutellata L.                                                                     OBL     OBL     OBL     OBL     NI                      OBL     OBL     OBL     OBL                     OBL         
Veronica serpyllifolia L.                                                                  FAC+    FAC+    FACW    OBL     OBL             FACW-   FACW    FAC     NI*     OBL             FAC     FAC,OBL     
Veronica wormskjoldii Roemer & J.A. Schultes                                               FAC                     NI      NI              FAC     FAC+    FACW-   FACW*   FAC                     FAC,FACW*   
Veronicastrum virginicum (L.) Farw.                                                        FACU    FACW    FAC     FAC     FAC     FAC                                                             FACU,FACW   
Vetiveria zizanioides (L.) Nash ex Small                                                           NI                                                                              FAC             FAC         
Viburnum acerifolium L.                                                                    UPL*    FACU    UPL*                    UPL                                                             UPL*,FACU   
Viburnum dentatum L.                                                                       FAC     FAC     FAC                     FAC                                                             FAC         
Viburnum dentatum var. dentatum L.                                                         NI      OBL     NI                      NI                                                              OBL         
Viburnum dentatum var. lucidum Ait.                                                        FACW-   FACW    FACW-                                                                                   FAC,FACW    
    Great Lakes Plain                                                                      FAC                                                                                                                 
Viburnum edule (Michx.) Raf.                                                               FACW            FACW    FACW    NI                      FACW    FACW            FACU                    FACU,FACW   
Viburnum lantanoides Michx.                                                                FACU    FAC                                                                                             FACU,FAC    
Viburnum lentago L.                                                                        FAC     FAC     FAC+    FACU    FAC                     NI      NI                                      FACU,FACW-  
    Great Lakes Plain                                                                      FACW-                                                                                                               
Viburnum nudum L.                                                                          OBL     FACW+   NI                      FACW+                                                           FACW+,OBL   
Viburnum nudum var. cassinoides (L.) Torr. & Gray                                          FACW    FACW    FACW                    NI                                                              FACW        
Viburnum obovatum Walt.                                                                            FACW+                                                                                           FACW+       
Viburnum opulus var. americanum Ait.                                                       FACW            FACW    FAC     FACW            NI              FACW-                                   FAC,FACW    
Viburnum plicatum Thunb.                                                                   NI              NI                                                                                                  
Viburnum prunifolium L.                                                                    FACU    FACU    FACU            FACU    FACU+                                                           FACU,FAC-   
    Lower Coastal Plain                                                                    FAC-                                                                                                                
Viburnum rufidulum Raf.                                                                    UPL     FACU    FACU-*          UPL     FACU-                                                           UPL,FACU    
Vicia acutifolia Ell.                                                                              FACW+                                                                                           FACW+       
Vicia americana Muhl. ex Willd.                                                            NI              FACU*   FAC     FAC     FACU*   FACU*   UPL     FAC*    FACU*   FACU*                   UPL,FAC     
Vicia caroliniana Walt.                                                                    FACU-   FACU    UPL*                    UPL                                                             UPL*,FACU   
Vicia floridana S. Wats.                                                                           FACW                                                                                            FACW        
Vicia ludoviciana Nutt.                                                                            FACU    UPL*            FACU    UPL     UPL     UPL     NI      NI                              UPL*,FACU   
Vicia minutiflora F.G. Dietr.                                                                      FAC     UPL*                    UPL                                                             UPL*,FAC    
Vicia nigricans ssp. gigantea (Hook.) Lassetter & Gunn.                                                                                                    NI      FACU    NI                      FACU        
Vicia ocalensis Godfrey & Kral                                                                     OBL                                                                                             OBL         
Vicia sativa L.                                                                            FACU-   FACU    FACU-   FACU    FACU    FAC     FACW    FACU    UPL     FACU    UPL             UPL     UPL,FACW    
Vigna adenantha (G.F.W. Mey.) Marechal, Mascherpa & Stanier                                        NI                                                                              OBL     NI      OBL         
Vigna longifolia (Benth.) Verdc.                                                                                                                                                   OBL*            OBL*        
Vigna luteola (Jacq.) Benth.                                                               NI      FACW                            FACW-                                           FAC+            FAC+,FACW   
Vigna marina (Burm. f.) Merr.                                                                                                                                                      NI      FACU    FACU        
Viola adunca Sm.                                                                           FAC             FAC-    FACU    NI              FAC     FAC     FAC     FAC     FAC                     FACU,FAC    
Viola adunca var. adunca Sm.                                                               NI              NI      NI                      NI      FACW    FACW-   NI      NI                      FACW-,FACW  
Viola affinis Le Conte                                                                     FACW    FACW    FACW    NI      FAC                             NI                                      FAC,FACW    
Viola appalachiensis Henry                                                                 FACU    NI                                                                                              FACU        
Viola X bernardii Greene (pro sp.)                                                         NI              FACU-*  NI              NI                                                              FACU-*      
Viola bicolor Pursh                                                                        FACU    FAC     FACU    NI      FAC-    FAC     FAC     UPL     FAC                                     UPL,FAC     
Viola biflora L.                                                                           NI                              NI                      FACW                    FACW                    FACW        
Viola blanda Willd.                                                                        FACW    FACW-   FACW-   NI                                                                              FACW-,FACW  
Viola blanda var. palustriformis Gray                                                      FACW    FACU    FACW    FACW                                                                            FACU,FACW   
Viola brittoniana Pollard                                                                  FAC     FAC                                                                                             FAC         
Viola canadensis L.                                                                        NI      NI      NI      NI      NI              NI      FACU*   NI              NI                      FACU*       
Viola chamissoniana Gingins                                                                                                                                                                FACU    FACU        
Viola conspersa Reichenb.                                                                  FACW    FACW-   FACW-   FACW                                                                            FACW-,FACW  
Viola cucullata Ait.                                                                       FACW+   OBL     OBL             FACW                                                                    FACW,OBL    
Viola esculenta Ell.                                                                       FACW    FACW-                           FACW                                                            FACW-,FACW  
Viola glabella Nutt.                                                                                               NI                                      FAC     FACW    FACW                    FAC,FACW    
Viola hallii Gray                                                                                                                                          FAC     FAC                             FAC         
Viola hastata Michx.                                                                       UPL     FACU                                                                                            UPL,FACU    
Viola helenae Forbes & Lydgate                                                                                                                                                             FACW    FACW        
Viola kauaensis Gray                                                                                                                                                                       OBL     OBL         
Viola labradorica Schrank                                                                  FAC             FAC*    NI      NI                      NI              NI      NI                      FAC*,FAC    
Viola lanceolata L.                                                                        OBL     OBL     OBL             NI      OBL                     OBL     OBL                             OBL         
Viola langloisii Greene                                                                            FACW-                           FACW+                                                           FACW-,FACW+ 
Viola langsdorfii Fisch. ex Gingins                                                                                                                        FACW    OBL     FACW                    FACW,OBL    
Viola macloskeyi Lloyd                                                                     NI      NI      NI      NI                      NI      FACW+   OBL     OBL     NI                      FACW+,OBL   
Viola macloskeyi ssp. pallens (Banks ex DC.) M.S. Baker                                    OBL     OBL     OBL     NI      NI              FACW*   FACW+   OBL     NI*     UPL                     UPL,OBL     
Viola maviensis Mann                                                                                                                                                                       FACW    FACW        
Viola missouriensis Greene                                                                 FACU*   FAC+    FACW    FACW-   FAC     FACW    FACW+                                                   FACU*,FACW+ 
Viola nephrophylla Greene                                                                  FACW    FACW    FACW+   FACW    FACW    FACW    FACW    FACW    FACW    FACW                            FACW,FACW+  
Viola novae-angliae House                                                                  OBL             OBL                                                                                     OBL         
Viola oahuensis Forbes                                                                                                                                                                     FAC     FAC         
Viola palmata L.                                                                           NI      NI      NI              NI      NI                                                                          
Viola palustris L.                                                                         FACW+                   FACW    NI              NI      OBL     OBL     FACW    NI                      FACW,OBL    
Viola pedata L.                                                                            UPL     FACU    UPL             UPL     UPL             NI                                              UPL,FACU    
Viola pedatifida G. Don                                                                    FACU-   FACU    FACU-   FACU    FACU    FACU    FACU*   UPL                                             UPL,FACU    
Viola pratincola Greene                                                                            FACU    FAC     FAC     FAC-    FAC     NI                                                      FACU,FAC    
Viola primulifolia L.                                                                      FAC+    FACW    FACW+                   FAC                                                             FAC,FACW+   
Viola pubescens Ait.                                                                       FACU-   FACU    FACU-   FACU    FAC-    FACU                                                            FACU-,FAC-  
Viola pubescens var. pubescens Ait.                                                        FACU    FACW    FACW-   FACU    FAC     FACW-                                                           FACU,FACW   
Viola renifolia Gray                                                                       FACW    FACW*   FACW    FACW    NI                      FACW    FACW            FAC                     FAC,FACW    
Viola rostrata Pursh                                                                       FACU    FACU    FACU                                                                                    FACU        
Viola rotundifolia Michx.                                                                  FAC+    FAC                                                                                             FAC,FAC+    
Viola sagittata Ait.                                                                       FACW    FACW-   FAC+            FAC     FAC-                                                            FAC-,FACW   
Viola septemloba Le Conte                                                                  FACW    FAC+                            FAC-                                                            FAC-,FACW   
Viola septentrionalis Greene                                                               FACU    FACU    FACU    NI                                      NI                                      FACU        
Viola sororia Willd.                                                                       FAC     FAC     FAC     FAC     FAC     FAC             FAC*    NI                                      FAC*,FAC    
Viola striata Ait.                                                                         FACW    FACW-   FACW                    NI                                                              FACW-,FACW  
Viola viarum Pollard                                                                               NI      FACU    UPL     FACU    FACU*   NI                                                      UPL,FACU    
Viola villosa Walt.                                                                        FACU-   FACU-                           FACU                                                            FACU-,FACU  
Vitex divaricata Sw.                                                                                                                                                               FACU            FACU        
Vitis aestivalis Michx.                                                                    FACU    FAC-    FACU            UPL     FAC                                                             UPL,FAC     
Vitis arizonica Engelm.                                                                                                    NI      FACU+   FAC     FACU-                                           FACU-,FAC   
Vitis californica Benth.                                                                                                                   FAC*            FACU    FACW                            FACU,FACW   
Vitis cinerea (Engelm.) Millard                                                            FACW    FAC+    FACW-           FAC     FACW-   NI                                                      FAC,FACW    
Vitis girdiana Munson                                                                                                                                              FAC*                            FAC*        
Vitis labrusca L.                                                                          FACU    FAC+    FACU                                    NI                                              FACU,FAC+   
Vitis X novae-angliae Fern. (pro sp.)                                                      NI                                                                                                                  
Vitis palmata Vahl                                                                         NI      FACW-   OBL                     FACW    FACW*                                                   FACW-,OBL   
Vitis riparia Michx.                                                                       FACW    FACW    FACW-   FAC     FAC     FAC     FAC*    FACW    FACU                                    FACU,FACW   
Vitis rotundifolia Michx.                                                                  FAC-    FAC     FACW                    FAC-                                                            FAC-,FACW   
Vitis rupestris Scheele                                                                    UPL*    UPL     FACU-*                  FACU-                                                           UPL*,FACU-  
Vitis shuttleworthii House                                                                         FAC                                                                                             FAC         
Vitis vinifera L.                                                                          NI      NI                              NI              NI      NI      UPL             NI              UPL         
Vitis vulpina L.                                                                           FAC     FAC+    FACW-   FAC     FAC     FAC     FAC*                                                    FAC*,FACW-  
Vittaria lineata (L.) Sm.                                                                          FAC                                                                             NI*             FAC         
Voyria aphylla (Jacq.) Pers.                                                                                                                                                       FAC             FAC         
Voyria tenella Hook.                                                                                                                                                               FAC             FAC         
Vulpia bromoides (L.) S.F. Gray                                                            FACW    UPL     UPL     NI              FAC     NI      NI      NI      FACU*           UPL     FACU    UPL,FACW    
Vulpia myuros (L.) K.C. Gmel.                                                              UPL     FACU    FACU    NI      FACU    FAC     FACW    FACW-   FACU*   FACU*   UPL             UPL     UPL,FACW    
Vulpia octoflora (Walt.) Rydb.                                                             UPL     FACU+   FACU-*  FACU    UPL     FACU*   FACU*   UPL     UPL     UPL                             UPL,FACU+   
Wallenia lamarckiana (A. DC.) Mez                                                                                                                                                  FAC             FAC         
Wallenia yunquensis (Urban) Mez                                                                                                                                                    OBL             OBL         
Washingtonia filifera (L. Linden) H. Wendl.                                                        UPL                                     FACW    NI              FACW                            UPL,FACW    
Websteria confervoides (Poir.) S. Hooper                                                           OBL                                                                                             OBL         
Wedelia calycina L.C. Rich.                                                                        NI                                                                              FAC+            FAC+        
Weinmannia affinis Gray                                                                                                                                                                    FACU    FACU        
Weinmannia pinnata L.                                                                                                                                                              OBL             OBL         
Wikstroemia bicornuta Hbd.                                                                                                                                                                 FAC*    FAC*        
Wikstroemia oahuensis (Gray) Rock                                                                                                                                                          FAC     FAC         
Wilhelmsia physodes (Fisch. ex Ser.) McNeill                                                                                                                               FAC                     FAC         
Wislizenia refracta Engelm.                                                                                                        FACW    FACU-   FACU-           NI                              FACU-,FACW  
Wislizenia refracta ssp. refracta Engelm.                                                                                          NI      NI      NI              FACU                            FACU        
Wisteria frutescens (L.) Poir.                                                             FACW    FACW    FACW                    FACW                                                            FACW        
Wolffia arrhiza (L.) Horkel ex C.F.H. Wimmer                                                       NI                                                              OBL                             OBL         
Wolffia borealis (Engelm. ex Hegelm.) Landolt ex Landolt & Wildi                           NI      NI      NI      NI      NI                      NI      NI      OBL                             OBL         
Wolffia brasiliensis Weddell                                                               OBL     OBL     OBL             OBL     OBL             OBL     OBL     OBL                             OBL         
Wolffia columbiana Karst.                                                                  OBL     OBL     OBL     OBL     OBL     OBL                     OBL     OBL                             OBL         
Wolffia globosa (Roxb.) Hartog & Plas                                                              NI                                                              OBL                     NI      OBL         
Wolffiella gladiata (Hegelm.) Hegelm.                                                      OBL     OBL     OBL                     OBL                     OBL                                     OBL         
Wolffiella lingulata (Hegelm.) Hegelm.                                                             OBL                             OBL                             OBL             OBL             OBL         
Wolffiella oblonga (Phil.) Hegelm.                                                                 OBL                             NI                              OBL                             OBL         
Wollastonia biflora (L.) DC.                                                                                                                                                               FACU    FACU        
Woodwardia areolata (L.) T. Moore                                                          FACW+   OBL     OBL                     OBL                                                             FACW+,OBL   
Woodwardia fimbriata Sm.                                                                                                                   FACW    FACW    FACW    FACW+                           FACW,FACW+  
Woodwardia radicans (L.) J. Sm.                                                                    OBL                                                                                             OBL         
Woodwardia virginica (L.) Sm.                                                              OBL     OBL     OBL                     OBL                                                             OBL         
Wullschlaegelia aphylla (Sw.) Reichenb. f.                                                                                                                                         OBL             OBL         
Wyethia amplexicaulis (Nutt.) Nutt.                                                                                NI      NI                      FACU    FAC-                                    FACU,FAC-   
Wyethia angustifolia (DC.) Nutt.                                                                                                                           FACU    FACU-                           FACU-,FACU  
Wyethia helianthoides Nutt.                                                                                                                        FACU    FACW                                    FACU,FACW   
Xanthium spinosum L.                                                                       FACU    FACU    FACU    FACU    FACU    FACU    FACU+   FACU    FACU    FAC+                            FACU,FAC+   
Xanthium strumarium L.                                                                     FAC     FAC     FAC     FAC     FAC     FAC-    FAC     FAC     FAC     FAC+            FAC     FACU    FACU,FAC+   
Xanthocephalum gymnospermoides (Gray) Benth. & Hook. f.                                                                            FACW-   FAC*                                                    FAC*,FACW-  
Xanthorhiza simplicissima Marsh.                                                           FACW    FACW-                           FACW*                                                           FACW-,FACW  
Ximenia americana L.                                                                               FACU                                                                            UPL             UPL,FACU    
Xiphidium ceruleum Aubl.                                                                                                                                                           FACW            FACW        
Xylocarpus granatum Koen.                                                                                                                                                                  OBL     OBL         
Xylocarpus moluccensis (Lam.) Roemer                                                                                                                                                       OBL     OBL         
Xylosma crenata (St. John) St. John                                                                                                                                                        FAC*    FAC*        
Xylosma schwaneckeana (Krug & Urban) Urban                                                                                                                                         OBL             OBL         
Xyris ambigua Bey. ex Kunth                                                                OBL     OBL                             OBL                                                             OBL         
Xyris baldwiniana J.A. Schultes                                                                    OBL                             OBL                                                             OBL         
Xyris brevifolia Michx.                                                                            OBL                                                                                             OBL         
Xyris caroliniana Walt.                                                                    FACW+   FACW+                           FACW                                            OBL             FACW,OBL    
Xyris complanata R. Br.                                                                                                                                                                    FACW    FACW        
Xyris difformis Chapman                                                                    OBL     OBL     OBL                     OBL                                                             OBL         
Xyris drummondii Malme                                                                             OBL                             NI                                                              OBL         
Xyris elliottii Chapman                                                                            OBL                             OBL*                                            FACW            FACW,OBL    
Xyris fimbriata Ell.                                                                       OBL     OBL                             NI                                                              OBL         
Xyris flabelliformis Chapman                                                                       OBL                                                                                             OBL         
Xyris isoetifolia Kral                                                                             OBL                                                                                             OBL         
Xyris jupicai L.C. Rich.                                                                   OBL     OBL     OBL                     OBL                                             OBL             OBL         
Xyris laxifolia var. iridifolia (Chapman) Kral, comb. nov. ined.                           OBL     OBL                             OBL                                                             OBL         
Xyris longisepala Kral                                                                             OBL                                                                                             OBL         
Xyris montana Ries                                                                         OBL             OBL                                                                                     OBL         
Xyris platylepis Chapman                                                                   OBL     OBL                             OBL                                                     OBL*    OBL*,OBL    
Xyris scabrifolia Harper                                                                           OBL                             NI                                                              OBL         
Xyris serotina Chapman                                                                             OBL                                                                                             OBL         
Xyris smalliana Nash                                                                       OBL     OBL                             NI                                                              OBL         
Xyris stricta Chapman                                                                              OBL                             NI                                                              OBL         
Xyris torta Sm.                                                                            OBL     OBL     OBL                     OBL                                                             OBL         
Yabea microcarpa (Hook. & Arn.) K.-Pol.                                                                                                    FACU*   FACU    FACU+   UPL                             UPL,FACU+   
Yeatesia viridiflora (Nees) Small                                                                  FACW-                           FACW-                                                           FACW-       
Youngia japonica (L.) DC.                                                                  NI      FACU    NI                      FACU                                            FAC     FACU    FACU,FAC    
Yucca aloifolia L.                                                                                 FACU-                                                                           UPL             UPL,FACU-   
Yucca gloriosa L.                                                                                  FAC                                                                             NI              FAC         
Zannichellia palustris L.                                                                  OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL     OBL                     OBL         
Zantedeschia aethiopica (L.) Spreng.                                                                                                                               OBL             OBL     NI      OBL         
Zanthoxylum americanum P. Mill.                                                            FACU*   FAC-    FACU+   UPL     UPL     NI                                                              UPL,FAC-    
Zanthoxylum clava-herculis L.                                                              FAC     FAC                             FAC-                                                            FAC-,FAC    
Zanthoxylum fagara (L.) Sarg.                                                                      FACU*                           NI                                                              FACU*       
Zanthoxylum hirsutum Buckl.                                                                        UPL                             NI                                                              UPL         
Zanthoxylum oahuense Hbd.                                                                                                                                                                  FAC*    FAC*        
Zenobia pulverulenta (Bartr. ex Willd.) Pollard                                            FACW    OBL                                                                                             FACW,OBL    
Zephyranthes atamasca (L.) Herbert                                                         FACW    FACW                                                                                            FACW        
Zephyranthes atamasca var. treatiae (S. Wats.) Meerow                                              FAC                                                                                             FAC         
Zephyranthes pulchella J.G. Sm.                                                                                                    FACW-                                                           FACW-       
Zephyranthes refugiensis F.B. Jones                                                                                                FACW-                                                           FACW-       
Zephyranthes simpsonii Chapman                                                                     FAC                                                                                             FAC         
Zeuxine strateumatica (L.) Schlechter                                                              FAC                             NI                                                      NI      FAC         
Zigadenus densus (Desr.) Fern.                                                             OBL     FACW+                           FACW                                                            FACW,OBL    
Zigadenus elegans Pursh                                                                    NI      UPL     FAC-    FACU    FAC     FACW+   FACU+   FACU    FACU            FACU                    UPL,FACW+   
Zigadenus elegans ssp. glaucus (Nutt.) Hultn                                              FAC+    FAC     FACW    NI                                                                              FAC,FACW    
Zigadenus fontanus Eastw.                                                                                                                                          OBL                             OBL         
Zigadenus glaberrimus Michx.                                                               OBL     FACW+                           FACW+                                                           FACW+,OBL   
Zigadenus leimanthoides Gray                                                               OBL     FACW                            FACW+                                                           FACW,OBL    
Zigadenus vaginatus (Rydb.) J.F. Macbr.                                                                                                            FAC                                             FAC         
Zigadenus venenosus S. Wats.                                                                               NI      FAC     FAC             FACU*   FAC*    FACU*   FAC                             FACU*,FAC   
Zigadenus virescens (Kunth) J.F. Macbr.                                                                                                    FAC-                                                    FAC-        
Zingiber zerumbet (L.) Sm.                                                                                                                                                         FACW    FACU*   FACU*,FACW  
Zizania aquatica L.                                                                        OBL     OBL     OBL     OBL     OBL     NI      OBL     NI      OBL                                     OBL         
Zizania latifolia (Griseb.) Turcz. ex Stapf                                                                                                                                                OBL     OBL         
Zizania palustris var. interior (Fassett) Dore                                             NI      NI      NI      NI      NI      NI                              OBL                             OBL         
Zizania texana A.S. Hitchc.                                                                                                        OBL                                                             OBL         
Zizaniopsis miliacea (Michx.) Doell & Aschers.                                             OBL     OBL     OBL                     OBL                                                             OBL         
Zizia aptera (Gray) Fern.                                                                  FAC     FACU    FACU    FACW-   FAC     FACU            FAC     FAC+                                    FACU,FACW-  
Zizia aurea (L.) W.D.J. Koch                                                               FAC     FAC+    FAC+    FAC-    FAC     FAC-                    NI                                      FAC-,FAC+   
Zizia trifoliata (Michx.) Fern.                                                            UPL     FAC-                                                                                            UPL,FAC-    
Zostera japonica Aschers. & Graebn.                                                                                                                        OBL     NI                              OBL         
Zostera marina L.                                                                          OBL     OBL                                                     OBL     OBL     OBL                     OBL         
Zostera pacifica L.                                                                                                                                                OBL                             OBL         
---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
January 24, 1997                                                        Ecology Section - National Wetlands Inventory - US Fish and Wildlife Service