> b\) *[Fauna]{.underline}*

**REPTILES AND AMPHIBIANS FOUND AT SAAN**

+-----------------------------------------------------------------------+
| **[Common Name *Scientific Name*]{.underline}**                       |
+-----------------------------------------------------------------------+
| Blanchard's Cricket Frog *Acris crepitans blanchardi*                 |
+-----------------------------------------------------------------------+
| Gulf Coast Toad *Bufo valliceps*                                      |
+-----------------------------------------------------------------------+
| Great Plains Narrowmouth Toad *Gastrophryne olivacea*                 |
+-----------------------------------------------------------------------+
| Cliff Chirping Frog *Syrrhophus marnockii*                            |
+-----------------------------------------------------------------------+
|                                                                       |
+-----------------------------------------------------------------------+
| Guadalupe Spiny Softshell *Apalone spinifera*                         |
|                                                                       |
| *guadalupensis*                                                       |
+-----------------------------------------------------------------------+
| Common Snapping Turtle *Chelydra serpentina*                          |
+-----------------------------------------------------------------------+
| Texas Tortoise *Gopherus berlandieri*                                 |
+-----------------------------------------------------------------------+
| Texas River Cooter *Pseudemys texana*                                 |
+-----------------------------------------------------------------------+
| Red-eared Slider *Trachemys scripta elegans*                          |
+-----------------------------------------------------------------------+
|                                                                       |
+-----------------------------------------------------------------------+
| Green Anole *Anolis carolinensis*                                     |
+-----------------------------------------------------------------------+
| Texas Spotted Whiptail *Aspidoscelis gularis*                         |
+-----------------------------------------------------------------------+
| Texas Spiny Lizard *Sceloporus olivaceus*                             |
+-----------------------------------------------------------------------+
|                                                                       |
+-----------------------------------------------------------------------+
| Cottonmouth *Agkistrodon piscivorus*                                  |
+-----------------------------------------------------------------------+
| West. Diamondback Rattlesnake *Crotalus atrox*                        |
+-----------------------------------------------------------------------+
| Great Plains Rat Snake *Elaphe guttata emoryi*                        |
+-----------------------------------------------------------------------+
| Texas Rat Snake *Elaphe obsolete*                                     |
|                                                                       |
| *lindheimeri*                                                         |
+-----------------------------------------------------------------------+
| Desert King Snake *Lampropeltis getula splendida*                     |
+-----------------------------------------------------------------------+
| Plains Blind Snake *Leptotyphlops dulcis dulcis*                      |
+-----------------------------------------------------------------------+
| Western Coachwhip *Masticophis flagellum testaceus*                   |
+-----------------------------------------------------------------------+
| Schott's Whipsnake *Masticophis schotti*                              |
+-----------------------------------------------------------------------+
| Eastern Coral Snake *Micrurus fulvius tener*                          |
+-----------------------------------------------------------------------+
| Blotched Water Snake *Nerodia erythrogaster*                          |
+-----------------------------------------------------------------------+
| Diamondback Water Snake *Nerodia rhombifer*                           |
+-----------------------------------------------------------------------+
| Rough Green Snake *Opheodrys aestivus*                                |
+-----------------------------------------------------------------------+
| Texas Long-nosed Snake *Rhinocheilus lecontei*                        |
|                                                                       |
| *tessellatus*                                                         |
+-----------------------------------------------------------------------+
| Texas Patch-nosed Snake *Salvadora grahamiae*                         |
|                                                                       |
| *lineata*                                                             |
+-----------------------------------------------------------------------+
| Texas Brown Snake *Storeria dekayi texana*                            |
+-----------------------------------------------------------------------+
| Checkered Garter Snake *Thamnophis marcianus*                         |
+-----------------------------------------------------------------------+
| Rough Earth Snake *Virginia striatula*                                |
+-----------------------------------------------------------------------+
| **29 Species**                                                        |
+-----------------------------------------------------------------------+

**MAMMALS** **FOUND AT SAAN**

  -----------------------------------------------------------------------
  **[Common Name *Scientific Name*]{.underline}**

  Fox Squirrel *Sciurus niger*

  Ground Squirrel *Spermophilus spp.*

  Pocket Gopher *Geomys attwateri*

  Hispid Pocket Mouse *Chaetodipus hispidus*

  Fulvous Harvest Mouse *Reithrodontomys fulvescens*

  White-footed Mouse *Peromyscus leucopus*

  Deer Mouse *Peromyscus maniculatus*

  Pygmy Mouse *Baiomys taylori*

  Hispid Cotton Rat *Sigmodon hispidus*

  Roof Rat *Rattus rattus*

  House Mouse *Mus musculus*

  Least Shrew *Cryptotis parva*

  Virginia Opossum *Didelphis virginiana*

  Nine-banded Armadillo *Dasypus* *novemcinctus*

  Eastern Cottontail *Sylvilagus floridanus*

  Black-tailed Jackrabbit *Lepus californicus*

  Nutria *Myocaster coypus*

  Coyote *Canis latrans*

  Gray Fox *Urocyon cinereoargenteus*

  Raccoon *Procyon lotor*

  Striped Skunk *Mephitis mephitis*

  Bobcat *Lynx rufus*

  Feral Cat *Felis catus*

  White-tailed Deer *Odocoileus virginianus*

  Feral Pig *Sus scrofa*

  Collared Peccary *Tayassu tajacu*

  Northern Yellow Bat *Lasiurus intermedius*

  Eastern Red Bat *Lasiurus borealis*

  Hoary Bat *Lasiurus cinereus*

  Evening Bat *Nycticeius humeralis*

  Mexican Free-tailed Bat *Tadarida brasiliensis*

  **27 Species**
  -----------------------------------------------------------------------

**SAN ANTONIO MISSIONS NHP BIRDLIST**

ORDER ANSERIFORMES

Black-bellied Whistling Duck (*Dendrocygna autumnalis*)

Canada Goose (*Branta canadensis*)

Greater White-fronted Goose (*Anser albifrons)*

Tundra Swan (*Cygnus columbianus*)

Wood duck (*Aix sponsa*)

Gadwall (*Anas strepera)*

Mallard (*Anas platyrhynchos*)

Blue-winged Teal (*Anas discors*)

Northern Shoveler (*Anas clypeata*)

Ruddy Duck (*Oxyura jamaicensis*)

ORDER GALLIFORMES

Wild Turkey (*Meleagris gallopavo*)

Northern Bobwhite (*Colinus virginianus*)

ORDER PODICIPEDIFORMES

Least Grebe (*Tachybaptus dominicus)*

Pied-billed Grebe (*Podilymbus podiceps*)

Eared Grebe (*Podiceps nigricollis*)

ORDER PELECANIFORMES

Double-crested Cormorant (*Phalacrocorax auritus*)

ORDER CICONIIFORMES

Great Blue Heron (*Ardea herodias*)

Great Egret (*Ardea alba*)

Snowy Egret (*Egretta thula*)

Little Blue Heron (*Egretta caerulea*)

Cattle Egret (*Bubulcus ibis*)

Green Heron (*Butorides virescens*)

Yellow-crowned Night-Heron (*Nyctanassa violacea*)

Black Vulture (*Coragyps atratus*)

Turkey Vulture (*Cathartes aura*)

ORDER FALCONIFORMES

Osprey (*Pandion haliaetus*)

Sharp-shinned Hawk (*Accipiter striatus*)

Cooper\'s Hawk (*Accipiter cooperii*)

Red-shouldered Hawk (*Buteo lineatus*)

Broad-winged Hawk (*Buteo platypterus*)

Swainson\'s Hawk (*Buteo swainsoni*)

Red-tailed Hawk (*Buteo jamaicensis*)

Crested Caracara (*Caracara cheriway*)

American Kestrel (*Falco sparverius*)

Merlin (*Falco columbarius)*

Peregrine Falcon (*Falco peregrinus*)

ORDER GRUIFORMES

Sandhill Crane (*Grus Canadensis)*

ORDER CHARADRIIFORMES

Killdeer (*Charadrius vociferous*)

Greater Yellowlegs (*Tringa melanoleuca*)

Lesser Yellowlegs (*Tringa flavipes)*

Black-necked Stilt (*Himantopus mexicanus)*

Least Sandpiper *(Calidris minutilla)*

Spotted Sandpiper (*Actitus macularia*)

Western Sandpiper (*Calidris mauri*)

Pectoral Sandpiper (*Calidris melanotos*)

Long-billed Dowitcher (*Limnodromus scolopaceus*)

Wilson's Snipe (*Gallinago delicate)*

American Woodcock (*Scolopax minor*)

Wilson\'s Phalarope (*Phalaropus tricolor)*

Bonaparte's Gull (*Larus Philadelphia)*

Franklin\'s Gull (*Larus pipixcan*)

Ring-billed Gull (*Larus delawarensis*)

Herring Gull (*Larus argentatus*)

ORDER COLUMBIFORMES

White-winged Dove (*Zenaida asiatica*)

Mourning Dove (*Zenaida macroura*)

Inca Dove (*Columbina inca*)

Rock Pigeon (*Columba livia)* (I)

ORDER CUCULIFORMES

Yellow-billed Cuckoo (*Coccyzus americanus*)

Greater Roadrunner (*Geococcyx californianus*)

ORDER STRIGIFORMES

Great Horned Owl (*Bubo virginianus*)

Barred Owl (*Strix varia*)

Barn Owl (*Tyto alba)*

ORDER CAPRIMULGIFORMES

Common Nighthawk (*Chordeiles minor*)

Common Poorwill (*Phalaenoptilus nuttallii)*

ORDER APODIFORMES

Chimney Swift (*Chaetura pelagica*)

Ruby-throated Hummingbird (*Archilochus colubris*)

Black-chinned Hummingbird (*Archilochus alexandri*)

Rufous Hummingbird (*Selasphorus rufus*)

ORDER CORACIIFORMES: KINGFISHERS

Belted Kingfisher (*Ceryle alcyon*)

Green Kingfisher (*Chloroceryle Americana*)

ORDER PICIFORMESES

Golden-fronted Woodpecker (*Melanerpes aurifrons*)

Red-bellied Woodpecker (*Melanerpes carolinus*)

Yellow-bellied Sapsucker (*Sphyrapicus varius*)

Ladder-backed Woodpecker (*Picoides scalaris*)

Downy Woodpecker (*Picoides pubescens*)

Northern Flicker (*Colaptes auratus*)

ORDER PASSERIFORMES

FAMILY TYRANNIDAE

Olive-sided Flycatcher (*Contopus cooperi)*

Eastern Wood-Pewee (*Contopus virens*)

Eastern Phoebe (*Sayornis phoebe*)

Say's Phoebe (*Sayornis saya)*

Willow Flycatcher (*Empidonax traillii)*

Least Flycatcher (*Empidonax minimus)*

Great Crested Flycatcher (*Myiarchus crinitus*)

Western Kingbird (*Tyrannus verticalis*)

Eastern Kingbird (*Tyrannus tyrannus*)

Scissor-tailed Flycatcher (*Tyrannus forficatus*)

Vermilion Flycatcher (*Pyrocephalus rubinus)*

FAMILY LANIIDAE

Loggerhead Shrike (*Lanius ludovicianus*)

FAMILY VIREONIDAE

White-eyed Vireo (*Vireo griseus*)

Bell\'s Vireo (*Vireo bellii*)

Yellow-throated Vireo (*Vireo flavifrons*)

Blue-headed Vireo (*Vireo solitarius*)

Philadelphia Vireo (*Vireo philadelphicus)*

Red-eyed Vireo (*Vireo olivaceus*)

FAMILY CORVIDAE

American Crow (*Corvus brachyrhynchos*)

Blue Jay (*Cyanocitta cristata)*

FAMILY HIRUNDINIDAE

Purple Martin (*Progne subis*)

Northern Rough-winged Swallow (*Stelgidopteryx serripennis*)

Barn Swallow (*Hirundo rustica*)

Cliff Swallow (*Petrochelidon pyrrhonata)*

FAMILY PARIDAE

Carolina Chickadee (*Poecile carolinensis*)

Black-crested Titmouse (*Baeolophus atricristatus *)

FAMILY CERTHIIDAE

Brown Creeper (*Certhia Americana*)

FAMILY TROGLODYTIDAE

Cactus Wren (*Campylorhynchus brunneicapillus*)

Canyon Wren (*Catherpes mexicanus*)

Carolina Wren (*Thryothorus ludovicianus*)

Bewick\'s Wren (*Thryomanes bewickii*)

House Wren (*Troglodytes aedon*)

Winter Wren (*Troglodytes troglodytes)*

FAMILY REGULIDAE

Ruby-crowned Kinglet (*Regulus calendula*)

Golden-crowned Kinglet (*Regulus satrapa*)

FAMILY SYLVIIDAE

Blue-gray Gnatcatcher (*Polioptila caerulea*)

FAMILY TURDIDAE

Eastern Bluebird (*Sialia sialis*)

Swainson\'s Thrush (*Catharus ustulatus*)

Hermit Thrush (*Catharus guttatus*)

American Robin (*Turdus migratorius*)

FAMILY MIMIDAE

Gray Catbird (*Dumetella carolinensis*)

Northern Mockingbird (*Mimus polyglottos*)

Brown Thrasher (*Toxostoma rufum*)

Curve-billed Thrasher (*Toxostoma curvirostre*)

FAMILY STURNIDAE

European Starling (*Sturnus vulgaris*) (I)

FAMILY MOTACILLIDAE

American Pipit (*Anthus rubescens)*

FAMILY BOMBYCILLIDAE

Cedar Waxwing (*Bombycilla cedrorum*)

FAMILY PARULIDAE

Tennessee Warbler (*Vermivora peregrine*)

Orange-crowned Warbler (*Vermivora celata*)

Nashville Warbler (*Vermivora ruficapilla*)

Yellow Warbler (*Dendroica petechia*)

Chestnut-sided Warbler (*Dendroica pensylvanica)*

Magnolia Warbler (*Dendroica magnolia)*

Black-throated Blue Warbler (*Dendroica caerulescens*)

Black-throated Green Warbler (*Dendroica virens)*

Blackburnian Warbler (*Dendroica fusca)*

Cerulean Warbler (*Dendroica cerulean)*

Yellow-rumped Warbler (*Dendroica coronata*)

Black-and-white Warbler (*Mniotilta varia*)

American Redstart (*Setophaga ruticilla)*

Northern Waterthrush (*Seiurus noveboracensis)*

Louisiana Waterthrush (*Seiurus motacilla*)

Mourning Warbler (*Oporornis Philadelphia*)

Wilson's Warbler (*Wilsonia pusilla)*

Hooded Warbler (*Wilsonia citrine)*

Common Yellowthroat (*Geothlypis trichas*)

Yellow-breasted Chat (*Icteria virens)*

FAMILY THRAUPIDAE

Summer Tanager (*Piranga rubra*)

Scarlet Tanager (*Piranga olivacea)*

Western Tanager (*Piranga ludoviciana*)

FAMILY EMBERIZIDAE

Spotted Towhee (*Pipilo maculates*)

Chipping Sparrow (*Spizella passerine*)

Clay-colored Sparrow (*Spizella pallida)*

Field Sparrow (*Spizella pusilla*)

Vesper Sparrow (*Pooecetes gramineus*)

Lark Sparrow (*Chondestes grammacus*)

Song Sparrow (*Melospiza melodia*)

Lincoln\'s Sparrow (*Melospiza lincolnii*)

White-throated Sparrow (*Zonotrichia albicollis*)

White-crowned Sparrow (*Zonotrichia leucophrys*)

Dark-eyed Junco (*Junco hyemalis*)

FAMILY CARDINALIDAE

Northern Cardinal (*Cardinalis cardinalis*)

Pyrrhuloxia (*Cardinalis sinuatus*)

Rose-breasted Grosbeak (*Pheucticus ludovicianus)*

Blue Grosbeak (*Passerina caerulea)*

Indigo Bunting (*Passerina cyanea*)

Painted Bunting (*Passerina ciris*)

FAMILY ICTERIDAE

Red-winged Blackbird (*Agelaius phoeniceus*)

Eastern Meadowlark (*Sturnella magna*)

Western Meadowlark (*Sturnella neglecta)*

Common Grackle (*Quiscalus quiscula*)

Great-tailed Grackle (*Quiscalus mexicanus*)

Brown-headed Cowbird (*Molothrus ater*)

Orchard Oriole (*Icterus spurious*)

Baltimore Oriole (*Icterus galbula*)

FAMILY FRINGILLIDAE

House Finch (*Carpodacus mexicanus*)

Lesser Goldfinch (*Carduelis psaltria*)

American Goldfinch (*Carduelis tristis*)

FAMILY PASSERIDAE

House Sparrow (*Passer domesticus*) (I)

\(I\) = introduced

**174 species total (6/22/04)**

c\) Threatened and Endangered Species

Federal and State Listed Species that have been documented in or are
possible inhabitants of SAAN (\* Wilson and/or Bexar Counties; \^ Wilson
County; no mark Bexar County). List of species was adapted from the SAAN
Resource Management Plan 2001 using current park research.

  --------------- ---------------------- --------------------- ------------------------
  **Species**                            **Scientific name**   **Status**

  Plants                                                       

                  Correll\'s False       *Physostegia          Federal Species of
                  Dragon-head            correllii*            Concern

                                                               

  Mammals                                                      

                  Ocelot \^              *Felis pardalis*      Federally Endangered

                  Plains Spotted Skunk   *Spilogale putorius   Rare (Texas state
                  \*                     interrupta*           status)

                                                               

  Reptiles                                                     

                  Texas Horned Lizard \* *Phrynosoma cornutum* Federal Species of
                                                               Concern

                  Texas Tortoise\*       *Gopherus             Texas State Threatened
                                         berlandieri*          

                  Indigo Snake           *Drymarchon corais*   Texas State Threatened

                                                               

  Amphibians                                                   

                  No documented species                        

                                                               

  Birds                                                        

                  Bald Eagle             *Haliaeetus           Federally Threatened
                                         leucocephalus*        

                  Ferruginous Hawk       *Buteo regalis*       Federal Species of
                                                               Concern

                  Loggerhead Shrike      *Lanius ludovicianus* Federal Species of
                                                               Concern

                  White-faced Ibis       *Plegadis chihi*      Federal Species of
                                                               Concern; Texas State
                                                               Threatened

                  American Peregrine     *Falco peregrinus     Texas State Endangered
                  Falcon \*              anatum*               

                  Arctic Peregrine       *Falco peregrinus     Texas State Threatened
                  Falcon \*              tundrius*             

                  Wood Stork \*          *Mycteria americana*  Texas State Threatened

                  Zone-tailed Hawk       *Buteo albonotatus*   Texas State Threatened

                                                               

  Fish                                                         

                  Guadalupe Bass         *Micropterus          Rare (Texas state
                                         treculli*             status)

                                                               

  Invertebrates                                                

                  Maculated Manfreda     *Stallingsia          Federal Species of
                  Skipper \*             maculosus*            Concern
  --------------- ---------------------- --------------------- ------------------------

*2) Rancho Unit*

a\) Flora

Annotated List of the Vascular Plants

of Rancho de Las Cabras National Historic Site,

Wilson County, Texas

October 2002 Draft

William R. Carr

The Nature Conservancy of Texas

This list is based on observations during surveys conducted on 30 May,
25 July, 14 and 23 August, 17 and 21 September, 30-31 October 2001 and
25-26 March, 22-23 April, 17 and 20 May, 13 and 18 June, 11 and 24 July,
12-13 August, 23 and 26 September, and 23 and 29 October 2002. It will
be expanded and otherwise modified following future surveys. Scientific
names follow Jones, Wipff & Montgomery (1997); pertinent synonyms,
particularly those used in Correll & Johnston (1970), are provided in
brackets. Common names follow Diggs, Lipscomb & O\'Kennon (1999), Hatch,
Gandhi & Brown (1990) and various other sources.

[Ferns and Fern Allies]{.smallcaps}

Equisetaceae Horsetail Family

*Equisetum laevigatum* A. Braun. Horsetail. Native perennial. Absent
from most of riparian woodland but locally common on sandy bank of San
Antonio River in NE corner of property. Voucher: Carr, Benesh & Gallyoun
21085. Photo: SAM-205. Line drawing: Diggs et al. (1999), p. 177.

Marsileaceae Water-clover Family

*Marsilea macropoda* Engelm. ex A. Br. Water-clover. Native perennial.
Occasional colonies in clay in bed and on banks of Picosa Creek ca.
0.2-0.3 mi N of its mouth at San Antonio River; conspicuous only after
rains. Voucher: Carr 19904. Photo: SAM-435. Line drawing: Diggs et al.
(1999), p. 187.

Pteridaceae Maidenhair Fern Family

*Cheilanthes alabamensis* (Buckl.) Kunze. Alabama lipfern. Native
perennial. Rare on crumbly siltstone and sandstone exposures in gully
heads. Voucher: Carr & Westlund 20649. Photo: SAM-748. Line drawing:
Diggs et al. (1999), p. 197.

*Pellaea atropurpurea* (L.) Link. Purple cliffbrake. Native perennial.
Rare on crumbly siltstone exposures in canyon heads. Voucher: Carr &
Westlund 20648. Photo: SAM-750. Line drawing: Diggs et al. (1999), p.
199.

[Flowering Plants]{.smallcaps}

Acanthaceae Acanthus Family

*Carlowrightia texana* J. Henrickson & T. Daniel. Texas carlowrightia.
Native perennial. Rare in opening in upper-slope shrublands. Voucher:
Carr & Candee 20969-B. Photo: SAM-115, SAM-116, SAM-117. Line drawing:
Diggs et al. (1999), p. 215.

*Dicliptera brachiata* (Pursh) Spreng. Dicliptera. Native perennial.
Rare in riparian woodlands. Voucher: Carr 20401. Photo: SAM-508. Line
drawing: Diggs et al. (1999), p. 215.

*Dyschoriste linearis* (T. & G.) O. Ktze. Snake-herb. Native perennial.
Rare, local in upper-slope shrublands at N29^o^06.002\', W098^o^10.017\'
+/- 11.3 ft. Voucher: Carr 21213. Photo: SAM-1072. Line drawing: Diggs
et al. (1999), p. 215.

*Justicia pilosella* (Nees) Hilsenbeck \[*Siphonoglossa pilosella*
Nees\]. Hairy tubetongue. Native perennial. Quite common in upland
woodlands and openings; frequent in upper-slope shrublands; occasional
elsewhere. Voucher: Carr 20239. Photos: SAM-092, SAM-148, SAM-299,
SAM-300, SAM-793. Line drawing: Diggs et al. (1999), p. 217.

*Ruellia nudiflora* (Engelm. ex Gray) Urban var. *nudiflora*.
Wild-petunia. Native perennial. Locally common on banks and terraces
along Picosa Creek. Voucher: Carr & Carré 19841. Photo: SAM-044,
SAM-045, SAM-046. Line drawing: Diggs et al. (1999), p. 217.

Aceraceae Maple Family

*Acer negundo* L. var. *texanum* F. Pax. Box-elder maple. Native tree.
Frequent in deciduous woodlands on river terraces. Voucher: Carr &
Candee 20943. Photo: SAM-505. Line drawing: Diggs et al. (1999), p. 223.

Agavaceae Agave Family

*Manfreda maculosa* (Hook.) Rose \[*Polianthes maculosa* (Hook.)
Shinners\]. Spotted false-aloe. Native perennial. Rare in upper-slope
shrublands. Voucher: Carr & Candee 20956. Photos: SAM-864, SAM-865. Line
drawing: a similar species, *Manfreda virginica*, appears on p. 1081 of
Diggs et al. (1999).

*Yucca constricta* Buckl. Buckley yucca. Native shrub. Occasional in
upland woodlands and upper-slope shrublands. Voucher: Carr & Candee
20959. Photo: SAM-040, SAM-041, SAM-042. Line drawing: Diggs et al.
(1999), p. 1081.

*Yucca treculeana* Carr. Spanish dagger. Native shrub. Occasional in
upland woodlands and upper-slope shrublands. Voucher: Carr & Benesh
20511. Photo: SAM-322, SAM-323, SAM-1134. Line drawing: Diggs et al.
(1999), p. 1089.

Amaranthaceae Amaranth Family

*Alternanthera philoxeroides* (Mart.) Grisebach. Alligator-weed.
Naturalized perennial. Rare on sunny sandy lower bank of San Antonio
River, at and in vicinity of N29^o^05.960\', W098^o^09.608\'. Voucher:
Carr, Benesh & Gallyoun 21084. Photo: SAM-905. Line drawing: Diggs et
al. (1999), p. 223.

*Amaranthus polygonoides* L. \[*Amaranthus berlandieri* (Moq.) Uline &
Bray; *Amaranthus polygonoides* L. var. *berlandieri* (Moq.) Thell.\]
Berlandier amaranth, tropical amaranth. Native annual. Locally common
(in July 2002) in parking area at monument. Voucher: Carr & Benesh
21172. Photo: SAM-941, SAM-992. Line drawing: Diggs et al. (1999), p.
229.

*Celosia nitida* Vahl. Albahaca. Native perennial. Rare on shaded gully
slopes. Voucher: Carr 21368. Photo: SAM-898.

*Froelichia gracilis* (Hook.) Moq. Slender snake-cotton. Native annual.
Rare (at least in spring 2002) in opening in upper-slope shrubland.
Voucher: Carr 21142. Photo: SAM-767. Line drawing: Diggs et al. (1999),
p. 229.

Anacardiaceae Pistachio Family

*Toxicodendron radicans* (L.) Kuntze \[*Toxicodendron rydbergii* (Small
ex Rydb.) Greene; *Rhus radicans* var. *vulgaris* (Michx.) A. DC.\].
Poison ivy. Native woody vine. Occasional in riparian woodland along
Picosa Creek, more common in woodland along San Antonio River. Voucher:
Carr, Benesh & Gallyoun 21088. Photo: SAM-126, SAM-127.

Apiaceae (Umbelliferae) Carrot Family

*Bowlesia incana* Ruiz & Pav. Hoary bowlesia. Native annual. Abundant
during early spring in riparian woodlands, apparently shunned by cattle
and increasing under current grazing regime. Voucher: Carr 20528. Photo:
SAM-587, SAM-694, SAM-695. Line drawing: Diggs et al. (1999), p. 245.

*Chaerophyllum tainturieri* Hook. var. *tainturieri*. Chervil. Native
annual. Occasional in riparian woodlands; also occasional in various
upland sites. Voucher: Carr 20518. Photo: SAM-575, SAM-576. Line
drawing: Diggs et al. (1999), p. 247.

*Daucus pusillus* Michx. Little carrot, rattlesnake weed. Native annual.
Frequent in open areas on uplands and upper slopes. Voucher: Carr 20687.
Photos: SAM-772, SAM-773. Line drawing: Diggs et al. (1999), p. 251.

*Torilis arvensis* (Huds.) Link. Tall sockbane, hedge-parsley.
Naturalized annual. Occasional to locally common throughout. Photos:
SAM-800, SAM-801. Line drawing: Diggs et al. (1999), p. 263.

Apocynaceae Dogbane Family

*Apocynum cannabinum* L. Dogbane. Native perennial. Rare, one colony of
numerous plants along E bank of Picosa Creek ca. 0.2 mi N of San Antonio
River (within view of new N fenceline), at N029^o^05.969\',
W098^o^09.840\' +/- 20.0 ft. Line drawing: Diggs et al. (1999), p. 267.

Aristolochiaceae Birthwort Family

*Aristolochia erecta* L. \[*Aristolochia longiflora* Engelm. & Gray\].
Swanflower, grassleaf pipevine. Native perennial. Rare in old fields and
openings in upland woodlands and upper-slope shrublands. Voucher: Carr
21141. Photo: SAM-123, SAM-124, SAM-757, SAM-758.

Asclepiadaceae Milkweed Family

*Asclepias oenotheroides* (Cham.) Schlecht. Hierba de zizotes. Native
perennial. Rare in old fields and openings in upland woodlands. Voucher:
Carr 20211. Photos: SAM-388, SAM-389, SAM-390, SAM-808, SAM-967. Line
drawing: Diggs et al. (1999), p. 279.

*Cynanchum barbigerum* (Scheele) Shinners. Bearded swallow-wort. Native
herbaceous perennial vine. Occasional in upper-slope shrublands.
Voucher: Carr 20227. Photo: SAM-794. Line drawing: Diggs et al. (1999),
p. 281.

*Matelea reticulata* (Engelm. ex Gray) Woodson. Pearl milkvine. Native
herbaceous perennial vine. Rare in woodlands and shrublands throughout.
Voucher: Carr 20232. Photo: SAM-752, SAM-753. Line drawing: Diggs et al.
(1999), p. 286.

*Sarcostemma cynanchoides* Dcne. \[*Funastrum cynanchoides* (Dcne.)
Schltr.\] White twinevine. Native herbaceous perennial vine. Rare in old
fields, upland woodlands and riparian woodlands. Voucher: Carr 20080.
Photo: SAM-1101. Line drawing: Diggs et al. (1999), p. 285.

Asteraceae (Compositae) Sunflower Family

*Amblyolepis setigera* DC. Huisache daisy. Native annual. Common during
spring in upland woodlands and upper-slope shrublands; locally abundant
in roadbeds and mown firebreaks along fencelines. Voucher: Carr & Benesh
20495. Photo: SAM-625, SAM-626, SAM-652. Line drawing: Diggs et al.
(1999), p. 311.

*Ambrosia confertiflora* A. DC. Field ragweed. Native perennial. Locally
common in old fields, upland woodland and upper slope shrublands.
Voucher: Carr 20396. Photo: SAM-980. Line drawing: Diggs et al. (1999),
p. 311.

*Ambrosia psilostachya* DC. \[*Ambrosia cumanensis* Kunth in H. B. K.\]
Western ragweed. Native perennial. Occasional to locally common in old
fields, upland woodlands, upper slope shrublands. Voucher: Carr 21217.
Photo: SAM-201, SAM-202. Line drawing: Diggs et al. (1999), p. 311.

*Ambrosia trifida* L. Giant ragweed. Native annual. Common in riparian
woodlands and along drainages. Voucher: Carr 21236. Photo: SAM-377. Line
drawing: Diggs et al. (1999), p. 311.

*Aphanostephus ramosissimus* DC. Plains lazy-daisy. Native annual.
Occasional in old fields, upland woodlands, and upper-slope shrublands.
Voucher: Carr & Benesh 20494. Photo: SAM-584, SAM-585, SAM-590, SAM-629,
SAM-727. Line drawing: Diggs et al. (1999), p. 313.

*Aphanostephus riddellii* T. & G. Riddell\'s lazy-daisy. Native
perennial. Frequent to locally abundant in open areas in upper slope
shrublands. Vouchers: Carr 20405; Carr & Westlund 20668. Photo: SAM-741,
SAM-742. Line drawing: Diggs et al. (1999), p. 313.

*Aphanostephus skirrhobasis* (DC.) Trel. Arkansas lazy-daisy. Native
annual. Locally common on Wilco soils in regularly mown portions of old
field just inside gate along county road; absent from balance of tract?
Voucher: Carr 20696. Line drawing: Diggs et al. (1999), p. 313.

*Aster ericoides* L. \[*Symphyotrichum ericoides* (L.) Nesom\]. Heath
aster. Native perennial. Rare in upland woodlands and upper slope
shrublands. Voucher: Carr 20397. Photo: SAM-521, SAM-522, SAM-525. Line
drawing: Diggs et al. (1999), p. 317.

*Aster subulatus* Michx. var. *ligulatus* Shinners. Hierba del marrano.
Native perennial. Rare in old field. Voucher: Carr 21365. Photo:
SAM-1123. Line drawing: Diggs et al. (1999), p. 323.

*Aster lanceolatus* Willd. Woodland aster. Native perennial. Rare in
riparian woodlands. Voucher: Carr 20403. Photo: SAM-561. Line drawing:
Diggs et al. (1999), p. 317.

*Astranthium integrifolium* (Michx.) Nutt. Western daisy. Native annual.
Rare (at least during dry spring 2002) in mown areas on Wilco soils and
in openings in upper-slope shrublands. Voucher: Carr & Westlund 20664;
Carr 20971. Photo: SAM-785.

*Baccharis neglecta* Britt. Roosevelt weed, jara dulce, willow
baccharis. Native shrub. Rare on property, noted only in bottom of
quarry and in fenceline along entrance easement. Voucher: Carr & Candee
21250. Photo:SAM-1089. Line drawing: Diggs et al. (1999), p. 323.

*Baccharis texana* (T. & G.) Gray. Prairie baccharis. Native shrub.
Locally common in upper-slope shrublands; occasional in upland
woodlands; rare in old fields. Vouchers: Carr 20082, Carr 20085, Carr
20215. Photo: SAM-464. Line drawing: Diggs et al. (1999), p. 323.

*Calyptocarpus vialis* Less. Prostrate lawnflower, straggler daisy.
Native perennial. Frequent in riparian woodlands; occasional elsewhere.
Vouchers: Carr 20706, Carr & Candee 20938. Photo: SAM-506, SAM-791. Line
drawing: Diggs et al. (1999), p. 331.

*Centaurea melitensis* L. Malta star-thistle. Naturalized annual or
biennial. Rare along roadbed through upland woodland. Vouchers: Carr
20711, Carr 20978. Photo: SAM-812. A line drawing, which makes this
easily-overlooked weed appear to be some kind of monster thistle,
appears on p. 331 of Diggs et al. (1999).

*Chaptalia texana* Greene \[*Chaptalia nutans* (L.) Polák var. *texana*
(Greene) Burkhart\]. Nodding lettuce. Native perennial. Occasional in
upper-slope shrublands. Voucher: Carr 20513. Photo: SAM-691. Line
drawing: Diggs et al. (1999), p. 337.

*Chloracantha spinosa* (Benth.) Nesom var. *spinosa* \[*Aster spinosus
Benth*.; *Erigeron ortegae* Blake var. *spinosa* (Benth.) Sundberg\].
Spiny aster. Native perennial. Occasional on banks of Picosa Creek; rare
in riparian woodlands. Voucher: Carr 20402. Photo: SAM-436. Line
drawing: Diggs et al. (1999), p. 337.

*Cirsium texanum* Buckl. Texas thistle. Native annual. Common in upland
areas but also present on slopes and bottoms. Voucher: Carr & Westlund
20669. Photo: SAM-745. Line drawing: Diggs et al. (1999), p. 343.

*Conyza canadensis* (L.) Cronq. Horseweed. Native annual. Rare in old
fields and openings in riparian woodlands on sandy soils. Voucher: Carr
& Candee 20930. Photo: SAM-001, SAM-002. Line drawing: Diggs et al.
(1999), p. 343.

*Coreopsis nuecensis* Heller. Crown coreopsis. Native annual. Rare, a
few dozen plants observed on 23 April 2002 in one small area in old
field on entrance easement, ca. 300-400 ft. NE of gate on county road,
ca. 300 ft. SW of drainage that bisects easement, at N29^o^05.506\',
W098^o^10.641\' +/- 13.7 ft. Voucher: Carr 20693. Photos: SAM-783,
SAM-784.

*Coreopsis wrightii* (Gray) Smith \[*Coreopsis basalis* (Dietr.) Blake
var. *wrightii* (Gray) Blake\]. Rock coreopsis. Native annual.
Occasional on uplands and upper slopes. Voucher: Carr & Westlund 20639.
Photo: SAM-763. Line drawing: Diggs et al. (1999), p. 343.

*Dyssodia pentachaeta* (DC.) Small \[*Thymophylla pentachaeta* (DC.)
Small\] Parralena, dogweed. Native annual or short-lived perennial. Rare
in upper-slope shrublands. Voucher: Carr 20407. Line drawing: Diggs et
al. (1999), p. 425.

*Dyssodia tenuiloba* (DC.) B. L. Robinson \[*Thymophylla tenuiloba*
(DC.) Small\]. Bristleleaf dyssodia, tiny Tim. Native annual or
short-lived perennial. Rare, local in old fields. Vouchers: Carr 20389,
Carr 20390; these vouchers seem to represent two varieties. Photo:
SAM-815. Line drawing: Diggs et al. (1999), p. 425.

*Erigeron philadelphicus* L. Philadelphia fleabane. Native perennial.
Occasional in riparian woodlands and San Antonio River. Voucher: Carr
20517. Photo: SAM-605. Line drawing: Diggs et al. (1999), p. 355.

*Eupatorium serotinum* Michx. Late boneset, late thoroughwort. Native
perennial. Rare on bank of Picosa Creek and along drainage crossing
entrance easement. Voucher: Carr 21238. Photo: SAM-1102. Line drawing:
Diggs et al. (1999), p. 357.

*Evax verna* Raf. \[*Evax multicaulis* DC.\] Roundhead rabbit-tobacco.
Native annual. Occasional in open upland sites. Photo: SAM-814. Line
drawing: Diggs et al. (1999), p. 357.

*Fleischmannia incarnata* (Walt.) King & Robinson \[*Eupatorium
incarnatum* Walt.\]. Scandent thoroughwort. Native perennial herbaceous
vine. Occasional under mesquite in upland woodlands, in shrub thickets
on upper slopes, and in woodlands on terraces. Vouchers: Carr 20398;
Carr 21336. Photo: SAM-1130. Line drawing: Diggs et al. (1999), p. 355.

*Florestina tripteris* DC. \[*Palafoxia tripteris* (DC.) Shinners\]
White palafoxia. Native annual. Rare in bed of road along N fenceline
and in upland woodland near monument. Voucher: Carr & Candee 21245.
Photo: SAM-528, SAM-529, SAM-1111.

*Gaillardia pulchella* Foug. Firewheels, Indian blanket. Native annual.
Frequent in upland sites. Voucher: Carr & Westlund 20656. Photo:
SAM-782. Line drawing: Diggs et al. (1999), p. 361.

*Gamochaeta pensylvanica* (Willd.) Cabrera \[*Gnaphalium pensylvanicum*
Willd.\] Pennsylvania cudweed. Native annual. Rare on sandy bank of San
Antonio River. Voucher: Carr & Candee 20942. Line drawing: Diggs et al.
(1999), p. 361.

*Gutierrezia texana* (A. DC.) T. & G. \[*Xanthocephalum texanum* (A.
DC.) Shinners\]. Broomweed. Native annual. Common to locally abundant in
upland woodlands and on open upper slopes. Voucher: Carr 20214. Photo:
SAM-1103. Line drawing: Diggs et al. (1999), p. 367.

*Helenium microcephalum* DC. Smallhead sneezeweed. Native annual.
Locally common on partially unshaded clay slopes within riparian
woodland along Picosa Creek; less common on terraces of San Antonio
River. Voucher: Carr, Benesh & Gallyoun 21075. Photo: SAM-888. Line
drawing: Diggs et al. (1999), p. 367.

*Helianthus annuus* L. Common sunflower. Native annual. Occasional in
dry sunny disturbed sites. Voucher: Carr 20237. Photo: SAM-038. Line
drawing: Diggs et al. (1999), p. 371.

*Heterotheca subaxillaris* (Lam.) Britt. & Rusby \[*Heterotheca
latifolia* Buckl.\]. Camphor goldenaster. Native annual. Rare in upland
woodlands. Voucher: Carr 20236. Photo: SAM-490, SAM-491. Line drawing:
Diggs et al. (1999), p. 373.

*Krigia cespitosa* (Raf.) K. L. Chambers \[*Krigia oppositifolia* Raf.\]
Dwarf-dandelion. Native annual. Occasional during spring in old fields
and road beds. Voucher: Carr & Benesh 20482. Line drawing: Diggs et al.
(1999), p. 379.

*Lactuca* sp. Wild-lettuce. Native annual. Rare in riparian woodlands.

*Liatris mucronata* DC. Blazing star. Native perennial. Surprisingly
frequent in shrublands on upper slopes. Voucher: Carr 20089. Photo:
SAM-431. Line drawing: Diggs et al. (1999), p. 385.

*Lygodesmia texana* (T. & G.) Greene. Texas skeletonplant. Native
perennial. Occasional in shrublands on upper slopes. Voucher: Carr &
Westlund 20653. Photo: SAM-731, SAM-1007. Line drawing: Diggs et al.
(1999), p. 385.

*Parthenium confertum* Gray. Lyreleaf parthenium. Native perennial.
Occasional in upper-slope shrublands. Voucher: Carr 21239. Photo:
SAM-991.

*Parthenium hysterophorus* L. False ragweed. Native annual. Occasional
in upland woodlands and upper-slope shrublands. Vouchers: Carr 20235;
Carr 21338. Photo: SAM-008, SAM-009, SAM-183, SAM-184, SAM-1136. Line
drawing: Diggs et al. (1999), p. 395.

*Pinaropappus roseus* (Less.) Less. Rock-lettuce. Native perennial. Rare
in upper-slope shrublands. Photo: SAM-648, SAM-649. Line drawing: Diggs
et al. (1999), p. 395.

*Pyrrhopappus pauciflorus* (D. Don) DC. \[*Pyrrhopappus multicaulis*
DC.\] Texas false-dandelion, pata de leon. Native annual. Frequent in
old fields and upland woodlands. Voucher: Carr & Benesh 20490. Photo:
SAM-619, SAM-620. Line drawing: Diggs et al. (1999), p. 401.

*Ratibida columnifera* (Nutt.) Woot. & Standl. \[*Ratibida columnaris*
(Sims) D. Don\]. Mexican hats. Native annual. Occasional in upland
woodlands. Photo: SAM-090, SAM-091. Line drawing: Diggs et al. (1999),
p. 401.

*Rudbeckia hirta* L. var. *angustifolia* (Moore) Perdue. Black-eyed
Susan. Native annual. Frequent in upland woodlands; occasional in old
fields. Voucher: Carr & Candee 20931. Photo: SAM-788. Line drawing:
Diggs et al. (1999), p. 401.

*Senecio ampullaceus* Hook. Texas groundsel. Native annual. Rare, noted
only on pile of sandy soil in parking area near monument. Voucher: Carr
20530. Line drawing: Diggs et al. (1999), p. 405.

*Simsia calva* (Engelm. & Gray) Gray. Bush sunflower. Native perennial.
Common in upper-slope shrublands. Voucher: Carr 20231. Photos: SAM-445,
SAM-446, SAM-761, SAM-762. Line drawing: Diggs et al. (1999), p. 407.

*Sonchus asper* (L.) Hill. Sow thistle. Naturalized annual. Occasional
in old fields, upland woodlands and riparian woodlands. Voucher: Carr
20535. Photo: SAM-101, SAM-101, SAM-616. Line drawing: Diggs et al.
(1999), p. 417.

*Tetraneuris scaposa* (DC.) Greene \[*Hymenoxys scaposa* DC.\]. Stemless
bitterweed. Native perennial. Occasional in upper-slope shrublands.
Voucher: Carr & Benesh 20508. Photo: SAM-641; SAM-646, SAM-647.

*Thelesperma ambiguum* Gray. Greenthread. Native perennial. Rare in
shrublands on upper slopes. Vouchers: Carr & Westlund 20652; Carr &
Benesh 21173. Photo: SAM-740. Line drawing: Diggs et al. (1999), p. 423.

*Verbesina encelioides* (Cav.) Benth & Hook. f. ex Gray. Cowpen daisy.
Native annual. Rare in upland old field. Voucher: Carr 20392. Photos:
SAM-546, SAM-547. Line drawing: Diggs et al. (1999), p. 429.

*Verbesina virginica* L. Frostweed, iceplant. Native perennial.
Occasional in upland woodlands, upper-slope shrublands and riparian
woodlands. Voucher: Carr 20230. Photo: SAM-492, SAM-1065, SAM-1066. Line
drawing: Diggs et al. (1999), p. 429.

*Wedelia texana* (Gray) B. L. Turner \[*Wedelia hispida* of Texas
authors; *Zexmenia hispida* of Texas authors\]. Texas zexmenia. hairy
zexmenia. Native perennial. Common in upper-slope shrublands; occasional
in upland woodlands. Voucher: Carr 20225. Photo: SAM-448. Line drawing:
Diggs et al. (1999), p. 431.

*Xanthisma texanum* DC. Sleepy-daisy. Native annual. Occasional in old
fields on sandier soils. Voucher: Carr 20206. Photo: SAM-458. Line
drawing: Diggs et al. (1999), p. 431.

*Xanthium strumarium* L. Abrojo, cocklebur, porcupine eggs. Native
annual. Occasional in bed of Picosa Creek. Voucher: Carr & Candee 21255.
Photo: SAM-1116. Line drawing: Diggs et al. (1999), p. 431.

Berberidaceae Barberry Family

*Berberis trifoliolata* Moric. \[*Mahonia trifoliolata* (Moric.) Fedde\]
Agarito. Native shrub. Occasional in upland woodlands and upper-slope
shrublands. Voucher: Carr & Benesh 20502. Photo: SAM-671. Line drawing:
Diggs et al. (1999), p. 435.

Bignoniaceae Catalpa Family

*Campsis radicans* (L.) Seeman ex Bureau. Trumpet creeper. Native woody
vine. Common in riparian woodlands, climbing into trees but also
creeping through ground layer on heavily grazed portions on heavy clay
soils along Picosa Creek. Voucher: Carr, Benesh & Gallyoun 21080. Photo:
SAM-200. Line drawing: Diggs et al. (1999), p. 447.

Boraginaceae Borage Family

*Cryptantha texana* (A. DC.) Greene. Texas hiddenflower. Native annual.
Rare, noted only on pile of sandy soil in parking area near monument.
Voucher: Carr 20531. Line drawing: Diggs et al. (1999), p. 449.

*Heliotropium indicum* L. India turnsole, alacrancillo. Naturalized
annual. Rare in cracked clay exposed in dry bed of Picosa Creek.
Voucher: Carr 19902. Photo: SAM-889. Line drawing: Diggs et al. (1999),
p. 451.

*Lithospermum mirabile* Small. Yellow puccoon. Native perennial. Rather
frequent in upper-slope shrublands; occasional in upland woodlands.
Voucher: Carr 20513. Photo: SAM-642, SAM-643, SAM-645.

*Tetraclea coulteri* Gray. Coulter tetraclea. Native perennial. Frequent
in openings in upper-slope shrublands. Vouchers: Carr 20092; Carr 21344.
Photos: SAM-432, SAM-433, SAM-747.

Brassicaceae (Cruciferae) Mustard Family

*Arabis petiolaris* (Gray) Gray. Brazos rock-cress. Native annual. Rare
in shrublands on upper slopes. Observed on 30 May 2001 (prior to
beginning of project); not encountered during 2002. Line drawing: Diggs
et al. (1999), p. 461.

*Capsella bursa-pastoris* (L.) Medik. Shepherd\'s purse. Naturalized
winter annual. Rare in riparian woodlands. Voucher: Carr 20527. Line
drawing: Diggs et al. (1999), p. 463.

*Descurainia pinnata* (Walt.) Britt. Tansy mustard. Native annual. Rare
in fencelines along edges of old fields. Voucher: Carr & Benesh 20478.
Line drawing: Diggs et al. (1999), p. 467.

*Lepidium austrinum* Small. Southern pepperweed. Native annual.
Occasional in upland woodlands and upper-slope shrublands. Voucher: Carr
20532. Photo: SAM-705, SAM-706. Line drawing: Diggs et al. (1999), p.
471.

*Lesquerella argyraea* (Gray) Wats. Bladderpod. Native annual. Rare in
upper-slope shrublands. Voucher: Carr & Benesh 20507. Photo: SAM-650,
SAM-651.

Bromeliaceae Bromeliad Family

*Tillandsia recurvata* L. Ballmoss. Native perennial epiphyte.
Occasional in trees throughout, more common in riparian woodlands.
Voucher: Carr & Candee 20969. Photo: SAM-326. Line drawing: Diggs et al.
(1999), p. 1097.

Buddlejaceae Buddleja Family

*Polypremum procumbens* L. Juniperleaf, polly-prim. Native perennial.
Rare in old field on sandy soils near gate along county road. Voucher:
Carr 20682. Photo: SAM-781. Line drawing: Diggs et al. (1999), p. 483.

Cactaceae Cactus Family

*Ferocactus setispinus* (Engelm.) Benson \[*Thelocactus setispinus*
(Engelm.) E. F. Anderson. Hedgehog cactus, fish-hook cactus. Native
shrub. Rare in slope shrublands, noted only in bed of old roadbed at
N29^o^05.791\', W098^o^09.927\' +/- 21.4 ft. Photo: SAM-055, SAM-056,
SAM-867, SAM-993, SAM-1055. Line drawing: Diggs et al. (1999), p. 495.

*Opuntia engelmannii* Salm-Dyck var. *lindheimeri* (Engelm.) Parfitt &
Pinkava \[*Opuntia lindheimeri* Engelm\]. Lindheimer pricklypear. Native
shrub. Occasional in upland woodlands and upper-slope shrublands. Photo:
SAM-293, SAM-325. Line drawing: Diggs et al. (1999), p. 493.

*Opuntia leptocaulis* DC. Tasajillo, Christmas cactus, pencil cactus.
Native shrub. Occasional in shrublands on upper slopes. Photo: SAM-261,
SAM-869. Line drawing: Diggs et al. (1999), p. 493.

*Opuntia macrorhiza* Engelm. Plains pricklypear. Native shrub. Rare in
old fields. Photo: SAM-870. Line drawing: Diggs et al. (1999), p. 493.

Campanulaceae Bellflower Family

*Triodanis perfoliata* (L.) Nieuw. var. *biflora* (Ruiz & Pav.) T. R.
Bradley \[*Triodanis biflora* (Ruiz & Pav.) Greene\]. Venus\'
looking-glass. Native annual. Rare to occasional throughout. Vouchers:
Carr & Benesh 20500; Carr 20679. Photo: SAM-804. Line drawing: Diggs et
al. (1999), p. 505.

Caprifoliaceae Honeysuckle Family

*Sambucus canadensis* L. var. *canadensis*. Elderberry. Native shrub.
Rare in riparian woodlands, mostly (only?) along San Antonio River.
Voucher: Carr, Benesh & Gallyoun 21081. Photo: SAM-130, SAM-131,
SAM-132, SAM-133, SAM-879, SAM-914. Line drawing: Diggs et al. (1999),
p. 515.

Caryophyllaceae Pink Family

*Polycarpon tetraphyllum* (L.) L. Fourleaf manyseed. Naturalized annual.
Rare, noted only in mown old field on Wilco soils along fenceline along
county road. Voucher: Carr 20689. Photo: SAM-776. Line drawing: Diggs et
al. (1999), p. 523.

*Silene antirrhina* L. Sticky catchfly, sleepy catchfly. Native annual.
Rare in old fields and upland woodlands. Voucher: Carr 20684. Line
drawing: Diggs et al. (1999), p. 526.

*Stellaria media* (L.) Vill. Common chickweed. Naturalized annual.
Occasional in riparian woodlands. Voucher: Carr 20520. Photo: SAM-721.
Line drawing: Diggs et al. (1999), p. 527.

*Stellaria prostrata* Baldw. Baldwin chickweed. Native annual. Rare in
shaded gully headers. Voucher: Carr & Westlund 20650.

Celastraceae Staff-tree Family

*Schaefferia cuneifolia* Gray. Desert yaupon, panalero. Native shrub.
Rare in upper slope shrublands around gully heads, e.g., at
N29^o^05.860\', W098^o^10.087\' +/- 15.9 ft. Voucher: Carr 21138. Photo:
SAM-514.

Chenopodiaceae Goosefoot Family

*Chenopodium berlandieri* Moq. Berlandier goosefoot. Native annual. Rare
in upland woodlands and old fields. Vouchers: Carr & Carré 19839; Carr
21215. Photo: SAM-1042. Line drawing: Diggs et al. (1999), p. 537.

Commelinaceae Dayflower Family

*Commelina erecta* L. var. *angustifolia* (Michx.) Fern. Common
dayflower. Native perennial. Rare in upper-slope shrublands and terrace
woodlands. Voucher: Carr 20081. Photo: SAM-072, SAM-073, SAM-074. Line
drawing: Diggs et al. (1999), p. 1099.

*Tinantia anomala* (Torr.) C. B. Clarke \[*Commelinantia anomala*
(Torr.) Tharp\] Widow\'s tears, false dayflower. Native annual. Frequent
in riparian woodlands. Voucher: Carr & Westlund 20643. Photo: SAM-574,
SAM-603, SAM-719. Line drawing: Diggs et al. (1999), p. 1103.

*Tradescantia* sp. Spiderwort. Native perennial. Occasional along
margins of old fields and in upland woodlands. Voucher: Carr & Benesh
20496. Photo: SAM-633, SAM-634.

Convolvulaceae Morning-glory Family

*Convolvulus equitans* Benth. Common bindweed. Native perennial
herbaceous vine. Occasional in upland old fields and woodlands. Voucher:
Carr & Westlund 20660. Photo: SAM-079, SAM-080, SAM-081. Line drawing:
Diggs et al. (1999), p. 553.

*Dichondra recurvata* Tharp & M. C. Johnston. Tharp\'s ponyfoot. Native
perennial. Occasional in old fields and upland woodlands. Voucher: Carr
& Benesh 20479; Carr 20704. Photo: SAM-1076. Line drawing: Diggs et al.
(1999), p. 553.

*Evolvulus sericeus* Swartz var. *sericeus*. Silky evolvulus. Native
perennial. Occasional to frequent in upland woodlands and upper-slope
shrublands. Voucher: Carr 21135. Photo: SAM-746. Line drawing: Diggs et
al. (1999), p. 557.

*Ipomaea cordatotriloba* Dennstaedt \[*Ipomaea trichocarpa* Ell. var.
*trichocarpa*; *Ipomaea trichocarpa* Ell. var. *australis* O\'Donnell;
*Ipomaea trichocarpa* Ell. var. *torreyana* (Gray) Shinners\]. Common
morning-glory. Native perennial herbaceous vine. Occasional in old
fields and upper-slope shrublands. Voucher: Carr 20972. Photo: SAM-075,
SAM-076, SAM-077, SAM-180, SAM-181, SAM-182. Line drawing: Diggs et al.
(1999), p. 557.

Cornaceae Dogwood Family

*Cornus drummondii* C. A. Mey. Roughleaf dogwood. Native shrub.
Occasional in riparian woodlands. Voucher: Carr & Candee 20937. Photo:
SAM-129, SAM-139, SAM-140; SAM-816. Line drawing: Diggs et al. (1999),
p. 563.

Cucurbitaceae Gourd Family

*Ibervillea lindheimeri* (Gray) Greene. Balsam gourd, Lindheimer
balsam-apple. Native perennial herbaceous vine. Rare, one plant in
fenceline at gate on county road and a few plants in upland woodlands.
Voucher: Carr 20688. Photos: SAM-515, SAM-775; SAM-909. Line drawing:
Diggs et al. (1999), p. 571.

*Melothria pendula* L. Melonette, meloncito. Native annual herbaceous
vine. Rare in riparian woodlands. Voucher: Carr & Candee 20936. Photo:
SAM-417, SAM-418. Line drawing: Diggs et al. (1999), p. 571.

Cuscutaceae Dodder Family

*Cuscuta* sp. Dodder. Native annual vine. Apparently rare in area, only
a few plants noted during surveys of 2001-2002; parasitic on *Liatris
mucronata* in openings in upper-slope shrublands. Voucher: Carr 21342.
Photo: SAM-1142.

Cyperaceae Sedge Family

*Carex bulbostylis* Mack. Globose caric-sedge. Native perennial.
Frequent in riparian woodlands, heavily grazed by cattle. Vocuher: Carr
& Westlund 20672. Line drawing: Diggs et al. (1999), p. 1117.

*Carex planostachys* Kunze. Cedar sedge. Native perennial. Frequent in
upper-slope shrublands. Voucher: Carr & Benesh 20503. Line drawing:
Diggs et al. (1999), p. 1129.

*Carex tetrastachya* Scheele \[*Carex brittoniana* Bailey\]. Britton
sedge. Native perennial. Occasional to frequent in riparian woodlands.
Voucher: Carr & Westlund 20673. Photo: SAM-806. Line drawing: Diggs et
al. (1999), p. 1129.

*Carex* sp. \[Sect. *Phaestoglochin*.\] Sedge. Native perennial.
Occasional in upland woodlands and upper-slope shrublands. Voucher: Carr
& Westlund 20674.

*Cyperus ochraceus* Vahl. Umbrella-sedge. Native perennial. Rare in
riparian woodlands. Photo: SAM-218, SAM-219.

*Cyperus retroflexus* Buckl. \[*Cyperus uniflorus* T. & H.\] One-flower
flat-sedge. Native perennial. Occasional in old fields along easement
road. Voucher: Carr & Benesh 21166. Photo: SAM-982. Line drawing: Diggs
et al. (1999), p. 1141.

*Cyperus rotundus* L. Purple nutsedge. Naturalized perennial. Occasional
in old fields along easement road. Voucher: Carr & Benesh 21187. Photo:
SAM-404, SAM-405, SAM-966. Line drawing: Diggs et al. (1999), p. 1141.

*Cyperus* sp. Umbrella-sedge. Native perennial. Occasional in old fields
along easement road along easement road. (cf. globulosus)

Ebenaceae Ebony Family

*Diospyros texana* Scheele. Texas persimmon. Native shrub. Common in
upper slope shrublands but also present in upland woodlands and terrace
woodlands. Voucher: Carr & Benesh 20501. Photo: SAM-310, SAM-516,
SAM-1059. Line drawing: Diggs et al. (1999), p. 583.

Euphorbiaceae Spurge Family

*Acalypha ostryifolia* Riddell. Hornbeam copperleaf. Native annual. Rare
in upland woodlands. Voucher: Carr 21216. Photo: SAM-501. Line drawing:
Diggs et al. (1999), p. 587.

*Argythamnia humilis* (Engelm & Gray) Muell. Arg. var. *humilis*
\[*Ditaxis humilis* (Engelm. & Gray) Pax var. *humilis*\]. Low
wild-mercury. Native perennial. Occasional in small openings in upland
woodland. Voucher: Carr 21140. Photo: SAM-949. Line drawing: Diggs et
al. (1999), p. 603.

*Cnidoscolus texanus* (Muell. Arg.) Small. Texas bull-nettle. Native
perennial. Rare in opening in upper-slope shrubland along upper margin
of shallow drainage at N29^o^05.775\', W098^o^10.008\'. Voucher: Carr &
Candee 21249. Photo: SAM-947. Line drawing: Diggs et al. (1999), p. 601.

*Croton capitatus* Michx. Hog croton. Native annual. Occasional in old
fields; rare in upland woodlands and on clay bars in bed of Picosa
Creek. Voucher: Carr, Benesh & Gallyoun 21078. Photo: SAM-455. Line
drawing: Diggs et al. (1999), p. 601.

*Croton glandulosus* L. Toothed croton. Native annual. Rare in old
fields and upland woodlands. Voucher: Carr & Benesh 21184. Photo:
SAM-984. Line drawing: Diggs et al. (1999), p. 601.

*Croton monanthogynus* Michx. One-seed croton, prairie tea. Native
annual. Common in old fields, upland woodlands and upper-slope
shrublands. Voucher: Carr 20206-B. Photo: SAM-1000. Line drawing: Diggs
et al. (1999), p. 603.

*Euphorbia dentata* Michx. \[*Poinsettia dentata* (Michx.) Kl. & Gke.\]
Toothed spurge. Native annual. Occasional throughout. Voucher: Carr
20223. Photos: SAM-078, SAM-371, SAM-372, SAM-969. Line drawing: Diggs
et al. (1999), p. 607.

*Euphorbia glyptosperma* Engelm. \[*Chamaesyce glyptosperma* (Engelm.)
Small\]. Spurge. Native annual. Occasional in sandy clay of roadbeds and
openings in upland woodlands and upper-slope shrublands. Vouchers: Carr
19900; Carr 20715; Carr 20975; Carr 21244; Carr 21343. Line drawing:
Diggs et al. (1999), p. 595.

*Euphorbia nutans* Lag. \[*Chamaesyce nutans* (Lag.) Small\] Eyebane,
nodding spurge. Native annual. Curiously rare, one vegetative plant
observed in clay exposed in dry bed of Picosa Creek, 13 June 2002.
Photo: SAM-375, SAM-376, SAM-997, SAM-1148. Line drawing: Diggs et al.
(1999), p. 597.

*Euphorbia peplidion* Engelm. \[*Tithymalus peplidion* (Engelm.) Small\]
Low spurge. Native annual. Rare on tract, noted only in fenceline along
old field easement near gate. Voucher: Carr & Benesh 20489.

*Euphorbia prostrata* Ait. \[*Chamaesyce prostrata* (Ait.) Small\].
Hairy matspurge. Native annual. Frequent in roadbeds; rare in clay in
dry bed of Picosa Creek. Vouchers: Carr 19903, Carr 20209, Carr 20238.
Line drawing: Diggs et al. (1999), p. 597.

*Euphorbia serpens* Kunth \[*Chamaesyce serpens* (Kunth) Small\]. Smooth
matspurge. Native annual. Apparently rare in old fields. Voucher: Carr
20391. Photo: SAM-1074, SAM-1105. Line drawing: Diggs et al. (1999), p.
597.

*Euphorbia spathulata* Lam. \[*Tithymalus spathulatus* (Lam.) Weber\]
Warty spurge. Native annual. Rare in riparian woodland, one moldy plant
observed on 26 Mar 2002. Line drawing: Diggs et al. (1999), p. 609.

*Jatropha dioica* Cerv. Rubberstem, sangre de drago. Native shrub. Rare
in upper-slope shrubland, noted only on old roadbed on ridge on E side
of quarry pit, N29^o^05.791\', W098^o^09.927\' and vicinity. Voucher:
Carr & Westlund 20640. Photo: SAM-053, SAM-054.

*Phyllanthus polygonoides* Spreng. Knotweed leaf-flower. Native
perennial. Rare in old fields, more common in upper slope shrublands and
openings in upland woodlands. Vouchers: Carr & Westlund 20647; Carr
20982. Photo: SAM-998. Line drawing: Diggs et al. (1999), p. 613.

*Tragia brevispica* Engelm. & Gray. Climbing noseburn. Native perennial
herbaceous vine. Occasional in upper-slope shrublands; rare in fenceline
along easement road. Voucher: Carr 20229; Carr 21335. Photo: SAM-1100,
SAM-1131. Line drawing: Diggs et al. (1999), p. 615.

Fabaceae (Leguminosae) Legume Family

*Acacia greggii* Gray var. *greggii*. Gregg acacia. Native shrub.
Occasional in shrublands on upper slopes, e.g. at N29^o^05.835\',
W098^o^10.027\' +/- 11.5 ft. Voucher: Carr & Candee 20957. Photo:
SAM-868.

*Acacia minuata* (M. E. Jones) Beauchamp \[*Acacia smallii* Isely;
*Acacia farnesiana* of Texas authors\]. Huisache. Native tree or large
shrub. Occasional in old fields and riparian woodlands. Voucher: Carr
21092. Photo: SAM-868. Line drawing: Diggs et al. (1999), p. 627.

*Acacia rigidula* Benth. Blackbrush, chaparro prieto. Native shrub.
Frequent in shrublands on upper slopes. Voucher: Carr 21099. Photo:
SAM-910.

*Astragalus nuttallianus* DC. var. *trichocarpus* T. & G. Nuttall\'s
milkvetch. Native annual. Occasional in less recently plowed portions of
old fields. Vouchers: Carr & Benesh 20477; Carr 20720. Photos: SAM-670;
SAM-797.

*Astragalus nuttallianus* DC. var. ?? Nuttall\'s milkvetch. Native
annual. Occasional in upper-slope shrublands. \[Smaller in all respects
than the preceding; in flower (not fruit), 25 March 2002.\]

*Chamaecrista fasciculata* (Michx.) Greene \[*Cassia fasciculata*
Michx.\] Partridge-pea. Native annual. Occasional in old fields along
easement road. Voucher: Carr 20205. Photo: SAM-457. Line drawing: Diggs
et al. (1999), p. 641.

*Dalea emarginata* (T. & G.) Shinners \[*Petalostemum emarginatum* T. &
G.\] Prairie-clover. Native perennial. Locally common in old field at SW
end of entrance easement, i.e., just inside gate along county road.
Vouchers: Carr 20690; Carr 20882. Photo: SAM-780.

*Dalea pogonathera* Gray. Bearded dalea, hierba de corazo. Native
perennial. Occasional in openings in upland woodlands and upper-slope
shrublands. Voucher: Carr 20395. Photo: SAM-1070, SAM-1104.

*Desmanthus velutinus* Scheele. Velvet bundleflower. Native perennial.
Rare in upland woodlands and upper-slope shrublands. Vouchers: Carr
20090; Carr & Candee 20962. Photo: SAM-887. Line drawing: Diggs et al.
(1999), p. 653.

*Desmanthus virgatus* (L.) Willd. var. *depressus* (Humb. & Bonpl.) B.
L. Turner. Sharp-pod bundleflower. Native perennial. Occasional in old
fields. Voucher: Carr 20974. Photo: SAM-137, SAM-138, SAM-1162. Line
drawing: Diggs et al. (1999), p. 653.

*Eysenhardtia texana* Scheele. Texas kidneywood. Native shrub. Common in
upper-slope shrublands; occasional in upland woodlands. Voucher: Carr
20219. Photos: SAM-411, SAM-412, SAM-447, SAM-488. Line drawing: Diggs
et al. (1999), p. 659.

*Medicago lupulina* L. Black medick. Naturalized annual. Occasional in
openings in riparian woodlands. Voucher: Carr 20516. Line drawing: Diggs
et al. (1999), p. 675.

*Medicago polymorpha* L. California burclover. Naturalized annual.
Occasional in roadbeds and openings in riparian woodlands. Vouchers:
Carr & Benesh 20498; Carr 20515. Line drawing: Diggs et al. (1999), p.
675.

*Melilotus indicus* (L.) All. Yellow sweet-clover. Naturalized annual.
Common in roadbeds and old fields; occasional in upland woodlands.
Voucher: Carr & Benesh 20497. Photo: SAM-631. Line drawing: Diggs et al.
(1999), p. 675.

*Mimosa borealis* Gray. Fragrant mimosa. Native shrub. Rare in
upper-slope shrublands. Voucher: Carr 21367. Line drawing: Diggs et al.
(1999), p. 679.

*Mimosa latidens* (Small) B. L. Turner \[*Schrankia latidens* (Small) K.
Schum.\] Sensitive-briar. Native perennial. Rare in old fields and
upper-slope shrublands. Voucher: Carr, Benesh & Gallyoun 21074. Photo:
SAM-737, SAM-886.

*Prosopis glandulosa* Torr. var. *glandulosa*. Honey mesquite. Native
tree. Common in upland woodlands; frequent in upper-slope shrublands and
also present in terrace woodlands. Voucher: Carr 21100. Photo: SAM-031,
SAM-032. Line drawing: Diggs et al. (1999), p. 689.

*Rhynchosia senna* Hook. var. *texana* (T. & G.) M. C. Johnst.
\[*Rhynchosia texana* T. & G.\] Texas snoutbean. Native perennial
herbaceous vine. Rare in upper-slope shrublands. Voucher: Carr & Candee
21248. Photo: SAM-933. Line drawing: Diggs et al. (1999), p. 693.

*Senna pumilio* (Gray) Irwin & Barneby \[*Cassia pumilio* Gray\]. Dwarf
senna. Native perennial. Apparently rare, two plants observed in
upper-slope shrubland on 22 April 2002, neither collected. Photo:
SAM-754. Line drawing: Diggs et al. (1999), p. 695.

*Sesbania* sp. Sesbania. Native annual. Rare, local on clay exposed in
dry bed of Picosa Creek just S of northern fenceline. \[Vegetative, 13
June 2002.\]

*Vicia ludoviciana* Nutt. subsp. *leavenworthii* (T. & G.) Lasseter &
Gunn \[*Vicia leavenworthii* T. & G.\] Leavenworth vetch. Native annual
herbaceous vine. Occasional in old fields, upland woodlands and
upper-slope shrublands. Voucher: Carr & Benesh 20480. Line drawing:
Diggs et al. (1999), p. 709.

*Vicia ludoviciana* Nutt. subsp. *ludoviciana*. Louisiana vetch. Native
annual herbaceous vine. Occasional in riparian woodlands, particularly
on sandy slopes along San Antonio River. Voucher: Carr 20521. Line
drawing: Diggs et al. (1999), p. 709.

Fagaceae Beech Family

*Quercus* sp. (*Quercus virginiana* Mill. var. *virginiana*, *Quercus
virginiana* Mill. var. *fusiformis* (Small) Sarg., or member of hybrid
swarm). (Some kind of) Live oak. Native tree. Occasional but important
in riparian woodlands; several large specimens along Picosa Creek.
Voucher: Carr & Candee 21247. Photo: SAM-977. Line drawing: Diggs et al.
(1999), p. 721.

Fumariaceae Fumitory Family

*Corydalis* sp. Scrambled eggs. Native annual. Rare in riparian and
upland woodlands. Photo: SAM-597. Line drawing: Diggs et al. (1999), p.
721.

Gentianaceae Gentian Family

*Sabatia campestris* Nutt. Prairie rose-gentian. Native annual. Rare in
old field on Wilco soils near gate along county road. Voucher: Carr
20692. Photo: SAM-779. Line drawing: Diggs et al. (1999), p. 729.

Geraniaceae Geranium Family

*Geranium texanum* (Trel.) A. Heller. Texas wild-geranium. Native
annual. Occasional throughout in early spring. Voucher: Carr & Benesh
20488. Photo: SAM-672. Line drawing: Diggs et al. (1999), p. 731.

Hydrophyllaceae Waterleaf Family

*Nama hispidum* Gray. Sandbell, rough nama. Native annual. Rare in old
fields and openings in upper-slope shrublands. Line drawing: Diggs et
al. (1999), p. 745.

*Nama jamaicense* L. Fiddleleaf nama. Native annual. Occasional
throughout. Voucher: Carr 20710. Photo: SAM-235, SAM-702. Line drawing:
Diggs et al. (1999), p. 745.

*Nemophila phacelioides* Nutt. Blue eyes. Native annual. Occasional in
riparian woodlands. Voucher: Carr 20525. Photo: SAM-582, SAM-583,
SAM-688, SAM-689. Line drawing: Diggs et al. (1999), p. 745.

*Phacelia congesta* Hook. Blue curls. Native annual. Rare in shrublands
on upper slopes. Photo: SAM-828. Line drawing: Diggs et al. (1999), p.
745.

Iridaceae Iris Family

*Sisyrinchium langloisii* Greene \[incl. *Sisyrinchium pruinosum*
Bickn.\] Blue-eyed grass. Native perennial. Apparently rare, noted only
in fenceline along margin of old fields. Voucher: Carr & Benesh 20491.
Photo: SAM-674.

Juglandaceae Walnut Family

*Carya illinoinensis* (Wang) K. Koch. Pecan. Native tree. Occasional but
important in riparian woodlands. Voucher: Carr & Candee 20948. Photo:
SAM-212. Line drawing: Diggs et al. (1999), p. 751.

Krameriaceae Ratany Family

*Krameria lanceolata* Torr. Trailing ratany. Native perennial. Rare in
openings in upper-slope shrublands. Voucher: Carr & Westlund 20665.
Photo: SAM-768. Line drawing: Diggs et al. (1999), p. 757.

Lamiaceae (Labiatae) Mint Family

*Hedeoma drummondii* Benth. Limoncillo. Native perennial. Frequent in
upland woodlands and upper-slope shrublands. Voucher: Carr & Westlund
20654. Photo: SAM-530. Line drawing: Diggs et al. (1999), p. 761.

*Hedeoma hispida* Pursh. Rough hedeoma. Native annual. Rare in
upper-slope shrublands. Voucher: Carr & Westlund 20666. Line drawing:
Diggs et al. (1999), p. 761.

*Lamium amplexicaule* L. Henbit. Naturalized annual. Occasional during
spring in riparian woodlands. Photo: SAM-588, SAM-589, SAM-722. Line
drawing: Diggs et al. (1999), p. 761.

*Monarda punctata* L. Spotted beebalm. Native annual. Occasional in old
fields, upland woodlands and upper-slope shrublands. Voucher: Carr
20691. Photo: SAM-778. Line drawing: Diggs et al. (1999), p. 771.

*Salvia ballotiflora* Benth. Mejorana, shrubby blue sage. Native shrub.
Rare in upper slope shrublands. Voucher: Carr & Westlund 20641. Photo:
SAM-760, SAM-1112.

*Salvia coccinea* Buch. Scarlet sage, tropical sage. Native annual. Rare
in riparian woodlands along Picosa Creek. Photo: SAM-437, SAM-1163. Line
drawing: Diggs et al. (1999), p. 775.

*Scutellaria drummondii* Benth. Annual skullcap. Native annual.
Occasional in upland woodlands and upper-slope shrublands. Voucher: Carr
20705. Photo: SAM-635. Line drawing: Diggs et al. (1999), p. 781.

*Scutellaria ovata* Hill. Eggleaf skullcap. Native perennial. Rare in
riparian woodlands. Voucher: Carr & Candee 20950. Line drawing: Diggs et
al. (1999), p. 781.

*Stachys crenata* Raf. Shade betony. Native annual. Rare in riparian
woodlands. Voucher: Carr 20529. Line drawing: Diggs et al. (1999), p.
785.

Lemnaceae Duckweed Family

*Lemna aequinoctialis* Welw. Duckweed. Native annual. Floating among
flotsam on surface of Picosa Creek 50-75 ft. N of confluence with San
Antonio River. Voucher: Carr & Candee 21254. Photos: SAM-1114, SAM-1115.
Line drawing: Diggs et al. (1999), p. 1188.

Liliaceae Lily Family

*Allium canadense* L. var. *canadense*. Canada wild-onion. Native
perennial. Rare in riparian woodlands. Photo: SAM-720, SAM-723. Line
drawing: Diggs et al. (1999), p. 1195.

*Allium drummondii* Regel. Drummond wild-garlic. Native perennial. Rare
in upland woodlands and upper-slope shrublands. Voucher: Carr & Benesh
20510. Line drawing: Diggs et al. (1999), p. 1199.

*Cooperia drummondii* Herb. Drummond rain-lily, cebolleta. Native
perennial. Occasional in old fields, upland woodlands and upper-slope
shrublands. Voucher: Carr 20234. Photo: SAM-367, SAM-368, SAM-374,
SAM-973. Line drawing: Diggs et al. (1999), p. 1203.

*Cooperia pedunculata* Herb. Giant rain-lily. Native perennial.
Occasional in upland woodlands, upper-slope shrublands and riparian
woodlands. Voucher: Carr & Benesh 20512. Photo: SAM-690. Line drawing:
Diggs et al. (1999), p. 1203.

*Habranthus tubispathus* (L\'Her.) Traub \[*Habranthus texanus* (Herb.)
Steud., *Zephyranthes texana* Hook.\] Copper rainlily, atamosco lily.
Naturalized perennial. Rare in opening in upland woodland. Voucher: Carr
20216. Photo: SAM-465. Line drawing: Diggs et al. (1999), p. 1203.

*Nothoscordum bivalve* (L.) Britt. False garlic, crow poison. Native
perennial. Occasional in upland woodlands and upper-slope shrublands.
Voucher: Carr & Benesh 20509. Photo: SAM-632, SAM-1095. Line drawing:
Diggs et al. (1999), p. 1209.

*Schoenocaulon drummondii* Gray. Drummond green-lily, Drummond
sabadilla. Native perennial. Rare in upland woodlands at N29^o^05.941\',
W098^o^10.080\' and N29^o^05.935\', W098^o^10.081\'; observed with
leaves and green fruit, 30 Oct 2001 and 12 August 2002. Voucher: Carr
21214. Photo: SAM-1073.

Linaceae Flax Family

*Linum imbricatum* (Raf.) Shinners. Shingle flax. Native annual.
Occasional in old fields, upland woodlands and upper-slope shrublands.
Voucher: Carr & Benesh 20505. Photo: SAM-618, SAM-638, SAM-639.

Malvaceae Mallow Family

*Abutilon fruticosum* Guillemin & Perrottet \[*Abutilon incanum* (Link.)
Sweet\]. Texas Indian-mallow. Native perennial. Occasional in
upper-slope shrublands. Photo: SAM-533. Line drawing: Diggs et al.
(1999), p. 803.

*Abutilon wrightii* Gray. Wright abutilon. Native perennial. Rare in
upper slope shrublands. Voucher: Carr & Candee 21246. Photo: SAM-1113.

*Callirhoe leiocarpa* Martin. Poppy mallow. Native annual. Occasional in
upland woodlands and upper-slope shrublands. Voucher: Carr, Benesh,
Elliott & Carré 19754; Carr & Westlund 20657. Line drawing: Diggs et al.
(1999), p. 809.

*Malvastrum coromandelianum* (L.) Gke. Threelobe false-mallow. Native
perennial. Occasional throughout. Voucher: Carr, Benesh & Gallyoun
21086. Photo: SAM-007, SAM-262, SAM-263. Line drawing: Diggs et al.
(1999), p. 813.

*Malvaviscus arboreus* Cav. var. *drummondii* (T. & G.) Schery. Turk\'s
cap. Native perennial. Locally frequent in riparian woodlands;
occasional in upland woodlands. Voucher: Carr 21218. Photo: SAM-003,
SAM-004. Line drawing: Diggs et al. (1999), p. 817.

*Rhynchosida physocalyx* (Gray) Fryxell \[*Sida physocalyx* Gray\].
Spearleaf sida. Native perennial. Apparently rare on tract, noted only
in roadbed through old fields on easement. Voucher: Carr 20717. Photos:
SAM-093, SAM-094, SAM-297, SAM-298; SAM-795. Line drawing: Diggs et al.
(1999), p. 819.

*Sida abutifolia* H. B. K. \[*Sida filicaulis* T. & G.\]. Creeping
yellow sida. Native perennial. Occasional in old fields. Voucher: Carr &
Candee 20967. Photo: SAM-329. Line drawing: Diggs et al. (1999), p. 819.

*Sida spinosa* L. Prickly sida. Native perennial. Occasional in old
fields. Vouchers: Carr & Carré 19840; Carr & Benesh 21188. Photo:
SAM-329, SAM-987, SAM-988. Line drawing: Diggs et al. (1999), p. 819.

Meliaceae Mahogany Family

*Melia azedarach* L. Chinaberry. Naturalized tree. Apparently rather
uncommon at present in riparian woodlands: rare along Picosa Creek and
only occasional along San Antonio River (e.g., at N29^o^05.903\',
W098^o^09.633\', where 5-10 mature but small trees were observed on 13
June 2002). Voucher: Carr, Benesh & Gallyoun 21082. Photo: SAM-395,
SAM-396, SAM-805. Line drawing: Diggs et al. (1999), p. 825.

Molluginaceae Carpetweed Family

*Mollugo verticillata* L. Green carpetweed. Native annual. Frequent in
old fields and roadbeds on sandier soils; also on clay exposed in dry
bed of Picosa Creek. Vouchers: Carr 20222; Carr, Benesh & Gallyoun
21079; Carr 21243. Photo: SAM-986, SAM-1108. Line drawing: Diggs et al.
(1999), p. 829.

Moraceae Mulberry Family

*Morus alba* L. White mulberry, Asian mulberry. Naturalized tree.
Occasional in riparian woodlands. Voucher: Carr & Candee 20944. Photo:
SAM-170, SAM-174. Line drawing: Diggs et al. (1999), p. 833.

*Morus rubra* L. Red mulberry. Native tree. Occasional in riparian
woodlands. Voucher: Carr, Benesh, Elliott & Carré 19753. Photo:
SAM-1147. Line drawing: Diggs et al. (1999), p. 833.

Nyctaginaceae Four-o\'clock Family

*Acleisanthes longiflora* Gray. Angel trumpets. Native perennial. Common
in upland woodlands and upper-slope shrublands. Voucher: Carr 20220.
Photo: SAM-489, SAM-1098. Line drawing: Diggs et al. (1999), p. 837.

*Acleisanthes obtusa* (Choisy) Standl. Berlandier trumpets. Native
perennial. Occasional to locally common in upland woodlands and
upper-slope shrublands. Voucher: Carr & Candee 20111, Carr 20207. Photo:
SAM-156, SAM-157, SAM-459, SAM-460, SAM-461, SAM-463, SAM-511, SAM-512.

*Mirabilis linearis* (Pursh) Heimerl. Slenderleaf four-o\'clock,
umbrella-wort. Native perennial. Rare in old fields. Voucher: Carr
20383. Photo: SAM-084, SAM-085, SAM-086, SAM-369. Line drawing: Diggs et
al. (1999), p. 843.

*Nyctaginea capitata* Choisy. Scarlet muskflower. Native perennial.
Occasional in old fields, upland woodlands and upper-slope shrublands.
Voucher: Carr 20210. Photo: SAM-014, SAM-015, SAM-016, SAM-017, SAM-103,
SAM-104, SAM-105, SAM-106. Line drawing: Diggs et al. (1999), p. 843.

Oleaceae Olive Family

*Forestiera angustifolia* Torr. Panalero, narrowleaf elbowbush, desert
olive. Native shrub. Rather rare in upper-slope shrublands. Voucher:
Carr & Candee 20963. Photo: SAM-1062.

*Fraxinus berlandieriana* DC. Fresno, ash. Native tree. Apparently rare
in riparian woodland on terrace of San Antonio River; one mature tree
and numerous seedlings at N29^o^05.837\', W098^o^09.756 +/- 16.3 ft.
Voucher: Carr & Candee 21252. Photo: SAM-847.

*Menodora heterophylla* (Moric.) DC. Redbud menodora. Native perennial.
Occasional in old fields and along margins of upland woodlands. Voucher:
Carr & Westlund 20641. Photos: SAM-756, SAM-802, SAM-803. Line drawing:
Diggs et al. (1999), p. 853.

Onagraceae Evening-Primrose Family

*Gaura brachycarpa* Small. Shortfruit gaura. Native annual. Frequent in
old fields, upland woodlands and upper-slope shrublands. Voucher: Carr
20694. Line drawing: Diggs et al. (1999), p. 853.

*Gaura parviflora* Doug. Smallflower gaura. Native annual. Occasional in
old fields, upland woodlands and upper-slope shrublands. Voucher: Carr
20699. Photo: SAM-790. Line drawing: Diggs et al. (1999), p. 857.

*Oenothera laciniata* Hill. Cutleaf evening-primrose. Native annual.
Rare in old fields. Voucher: Carr & Benesh 20485. Photo: SAM-621,
SAM-622. Line drawing: Diggs et al. (1999), p. 867.

*Oenothera speciosa* Nutt. Pink evening-primrose. Native perennial.
Occasional in old fields. Voucher: Carr & Benesh 20484. Photo: SAM-673.
Line drawing: Diggs et al. (1999), p. 867.

Oxalidaceae Wood-Sorrel Family

*Oxalis dichondrifolia* Gray. Ponyfoot oxalis. Native perennial.
Occasional in upper-slope shrublands. Voucher: Carr & Westlund 20659.
Photo: SAM-430, SAM-636, SAM-637.

*Oxalis dillenii* Jacq. \[*Oxalis stricta* L.\] Yellow sour-clover.
Native annual. Occasional throughout. Voucher: Carr & Candee 20939.
Photo: SAM-393. Line drawing: Diggs et al. (1999), p. 871.

*Oxalis drummondii* Gray. Drummond wood-sorrel. Native perennial.
Frequent in upland woodlands and upper-slope shrublands; occasional in
riparian woodlands. Voucher: Carr 21237. Photo: SAM-402, SAM-403,
SAM-1092. Line drawing: Diggs et al. (1999), p. 871.

Papaveraceae Poppy Family

*Argemone sanguinea* Greene. Prickly-poppy. Native annual. Occasional in
openings in upland woodlands. Voucher: Carr 20712. Photo: SAM-640.

Passifloraceae Passionflower Family

*Passiflora tenuiloba* Engelm. Slimlobe passionflower. Native perennial
herbaceous vine. Occasional in upper-slope shrublands. Vouchers: Carr
21210 (vegetative); Carr 21241 (flowering). Photo: SAM-739, SAM-1106.
Line drawing: Diggs et al. (1999), p. 879.

Phytolaccaceae Pokeweed Family

*Rivina humilis* L. Pigeonberry. Native perennial. Rare in riparian
woodlands. Voucher: Carr & Candee 20960. Photo: SAM-400, SAM-401,
SAM-425, SAM-426, SAM-1137. Line drawing: Diggs et al. (1999), p. 885.

Plantaginaceae Plantain Family

*Plantago hookeriana* Fisch. & Mey. Hooker plantain. Native annual.
Occasional in old fields and openings in upper-slope shrublands.
Vouchers: Carr 20681. Photo: SAM-769. Line drawing: Diggs et al. (1999),
p. 887.

*Plantago rhodosperma* Dcne. Redseed plantain. Native annual. Frequent
in old fields, upland woodlands and riparian woodlands. Voucher: Carr
20519. Photo: SAM-700. Line drawing: Diggs et al. (1999), p. 887.

*Plantago wrightiana* Dcne. Wright plantain. Native annual. Rare in old
fields. Voucher: Carr & Westlund 20667; Carr 20695. Line drawing: Diggs
et al. (1999), p. 889.

Poaceae (Gramineae) Grass Family

*Aristida purpurea* Nutt. var. *longiseta* (Steud.) Vasey \[*Aristida
longiseta* Steud.\] Long-awn threeawn, dogtowngrass. Native perennial.
Occasional to locally common in old fields and upper-slope shrublands.
Vouchers: Carr 20384; Carr & Westlund 20655. Photo: SAM-1075. Line
drawing: Diggs et al. (1999), p. 1245.

*Aristida purpurea* Nutt. var. *purpurea* \[incl. *Aristida roemeriana*
Scheele\]. Purple threeawn. Native perennial. Occasional in upland
woodlands and upper-slope shrublands. Voucher: Carr 20387; Carr &
Westlund 20670. Photo: SAM-922. Line drawing: Diggs et al. (1999), p.
1245.

*Avena sativa* L. Oats. Introduced annual. Occasional volunteer in old
fields. Voucher: Carr 20719. Photo: SAM-796. Line drawing: Diggs et al.
(1999), p. 1249.

*Bothriochloa ischaemum* (L.) Keng var. *songarica* (Rupr.) Celerier &
Harlan. King Ranch bluestem. Naturalized perennial. Frequent to locally
abundant in upland woodlands and upper-slope shrublands. Voucher: Carr
20226. Photo: SAM-969. Line drawing: Diggs et al. (1999), p. 1249.

*Bothriochloa laguroides* (DC.) Herter subsp. *torreyana* (Steud.)
Allred & Gould \[*Bothriochloa saccharoides* (Sw.) Rydb. var.
*torreyana* (Steud.) Gould\]. Silver bluestem. Native perennial.
Occasional to frequent in old fields, upland woodlands and upper-slope
shrublands. Voucher: Carr 20977. Photo: SAM-534. Line drawing: Diggs et
al. (1999), p. 1249.

*Bouteloua curtipendula* (Michx.) Rydb. Sideoats grama. Native
perennial. Frequent in upper-slope shrublands. Voucher: Carr 20228.
Photos: SAM-344, SAM-345. Line drawing: Diggs et al. (1999), p. 1249.

*Bouteloua rigidiseta* (Steud.) Hitchc. Texas grama, mesquitegrass.
Native perennial. Occasional in upland woodlands and upper-slope
shrublands. Vouchers: Carr 20393, Carr & Westlund 20641. Photo:
SAM-1068. Line drawing: Diggs et al. (1999), p. 1251.

*Bouteloua trifida* Thurb. Red grama. Native perennial. Locally frequent
in upper-slope shrublands. Vouchers: Carr 21139; Carr 21345. Photo:
SAM-948, SAM-1140. Line drawing: Diggs et al. (1999), p. 1251.

*Bromus catharticus* Vahl \[*Bromus unioloides* (Willd.) Kunth\].
Rescuegrass. Naturalized annual. Occasional to frequent throughout.
Voucher: Carr 20534. Photo: SAM-678. Line drawing: Diggs et al. (1999),
p. 1251.

*Bromus japonicus* Thunb. ex Murr. Japanese brome. Naturalized annual.
Occasional in old fields. Voucher: Carr 20535. Line drawing: Diggs et
al. (1999), p. 1255.

*Buchloe dactyloides* (Nutt.) Engelm. Buffalograss. Native perennial.
Noted only in bottom of quarry but presumably also present, perhaps
mixed with *Hilaria belangeri*, in upland sites. Voucher: Carr 21340.
Photo: SAM-1045, SAM-1139. Line drawing: Diggs et al. (1999), p. 1255.

*Cenchrus spinifex* Cav. \[*Cenchrus incertus* Curtis\]. Sandbur grass.
Native perennial. Occasional in old fields and upland woodlands.
Voucher: Carr 20202. Photo: SAM-452. Line drawing: Diggs et al. (1999),
p. 1255.

*Chasmanthium latifolium* (Michx.) Yates. Creek oats, inland sea oats.
Native perennial. Occasional in riparian woodlands. Voucher: Carr &
Candee 20949. Photo: SAM-125. Line drawing: Diggs et al. (1999), p.
1257.

*Chloris ciliata* Sw. Fringed chloris. Native perennial. Occasional in
openings in upland woodlands and upper-slope shrublands. Voucher: Carr
20086.

*Chloris cucullata* Bisch. Hooded windmillgrass. Native perennial.
Frequent in upland woodlands. Voucher: Carr 20201. Photo: SAM-153,
SAM-154, SAM-453. Line drawing: Diggs et al. (1999), p. 1257.

*Chloris verticillata* Nutt. Tumble windmillgrass. Native perennial.
Occasional in openings in upland woodlands. Voucher: Carr 20208. Photo:
SAM-1063. Line drawing: Diggs et al. (1999), p. 1257.

*Cynodon dactylon* (L.) Pers. var. *dactylon*. Bermudagrass. Naturalized
perennial. Common throughout except on slopes. Voucher: Carr & Candee
20946. Photo: SAM-033. Line drawing: Diggs et al. (1999), p. 1261.

*Dichanthium annulatum* (Forsk.) Stapf. var. *annulatum*. Kleberg
bluestem. Naturalized perennial. Occasional in old fields, upland
woodlands and upper-slope shrublands. Voucher: Carr 20224. Photo:
SAM-067, SAM-068. Line drawing: Diggs et al. (1999), p. 1265.

*Dichanthium sericeum* (R. Br.) A. Camus. Silky bluestem. Naturalized
perennial. Locally common in old fields. Voucher: Carr 20077. Photo:
SAM-362, SAM-363, SAM-531.

*Digitaria ciliaris* (Retz.) Koel. \[*Digitaria adscendens* (H.B.K.)
Henrard\]. Southern crabgrass. Naturalized perennial. Occasional in old
fields, upland woodlands and riparian woodlands. Vouchers: Carr 20079;
Carr 21235. Line drawing: Diggs et al. (1999), p. 1265.

*Digitaria cognata* (Schult.) Pilger subsp. *cognata* \[*Leptoloma
cognatum* (Schult.) Chase\]. Fall witchgrass. Native perennial.
Occasional in old fields and upper-slope shrublands. Voucher: Carr
20388. Photo: SAM-950. Line drawing: Diggs et al. (1999), p. 1265.

*Elymus virginicus* L. var. *virginicus*. Virginia wildrye. Native
perennial. Common in riparian woodlands. Voucher: Carr & Westlund 20671.
Photos: SAM-764, SAM-765. Line drawing: Diggs et al. (1999), p. 1271.

*Eragrostis barrelieri* Daveau. Mediterranean lovegrass. Naturalized
annual. Rare in bed of road through entrance easement. Voucher: Carr
21366. Photo: SAM-1053. Line drawing: Diggs et al. (1999), p. 1271.

*Eragrostis curtipedicellata* Buckl. Gummy lovegrass. Native perennial.
Occasional in old fields. Voucher: Carr 20076. Photo: SAM-1002. Line
drawing: Diggs et al. (1999), p. 1271.

*Eragrostis intermedia* A. S. Hitchc. Plains lovegrass. Native
perennial. Occasional in old fields, upland woodlands and upper-slope
shrublands. Vouchers: Carr 20075; Carr 20385; Carr 20386. Photo:
SAM-1057. Line drawing: Diggs et al. (1999), p. 1273. Some of these
specimens approach *Eragrostis hirsuta* (Michx.) Nees (bigtop
lovegrass), another native perennial.

*Eragrostis secundiflora* Presl. subsp. *oxylepis* (Torr.) S. D. Koch
\[*Eragrostis oxylepis* (Torr.) Torr. Red lovegrass. Native perennial.
Frequent in old fields on sandier soils. Voucher: Carr 20204. Photo:
SAM-454. Line drawing: Diggs et al. (1999), p. 1275.

*Eragrostis sessilispica* Buckl. Tumble lovegrass. Native perennial.
Rare, noted only in sandy outwash from old quarry pit. Voucher: Carr
20404. Photo: SAM-1138. Line drawing: Diggs et al. (1999), p. 1275.

*Eriochloa sericea* (Scheele) Munro. Silky cupgrass. Native perennial.
Rare in upper-slope shrublands. Voucher: Carr 21337. Photo: SAM-1132.
Line drawing: Diggs et al. (1999), p. 1275.

*Hilaria belangeri* (Steud.) Nash. Curlymesquite. Native perennial.
Frequent in upper-slope shrublands; occasional in upland woodlands.
Voucher: Carr 20394. Line drawing: Diggs et al. (1999), p. 1279.

*Hordeum pusillum* Nutt. Little barley, southwestern barley. Native
annual. Occasional throughout. Voucher: Carr & Westlund 20697. Photo:
SAM-787. Line drawing: Diggs et al. (1999), p. 1279.

*Leptochloa dubia* (Kunth) Nees. Green sprangletop. Native perennial.
Apparently rare, noted only in shade of mesquite along top of gully
header. Voucher: Carr 21341. Photo: SAM-1099, SAM-1143. Line drawing:
Diggs et al. (1999), p. 1283.

*Limnodea arkansana* (Nutt.) L. H. Dewey. Ozarkgrass. Native annual.
Occasional to frequent in all habitats except heavily grazed riparian
woodlands. Voucher: Carr & Westlund 20662. Photo: SAM-730. Line drawing:
Diggs et al. (1999), p. 1283.

*Nassella leucotricha* (Trin. & Rupr.) Pohl \[*Stipa leucotricha* Trin.
& Rupr.\]. Texas wintergrass, speargrass. Native perennial. Common in
upland woodlands, occasional elsewhere. Voucher: Carr 20701. Photo:
SAM-971. Line drawing: Diggs et al. (1999), p. 1289.

*Panicum capillarioides* Vasey. Southern witchgrass. Native perennial.
Rare, noted only in mown parking area near monument. Voucher: Carr
21334. Photo: \[take photo of specimen when mounted\].

*Panicum hallii* Vasey. Hall\'s panicum. Native perennial. Occasional in
old fields and openings in upper-slope shrublands. Vouchers: Carr 20088;
Carr 20698. Photo: SAM-370. Line drawing: Diggs et al. (1999), p. 1301.

*Panicum oligosanthes* Schult. \[*Dichanthelium oligosanthes* (Scribn.)
Gould\]. Fewflower panicgrass. Native perennial. Occasional in riparian
woodlands, mostly on sandier soils of San Antonio River terrace.
Voucher: Carr, Benesh & Gallyoun 21083. Line drawing: Diggs et al.
(1999), p. 1303.

*Paspalum langei* (Fourn.) Nash. Rustyseed paspalum. Native perennial.
Rare in riparian woodlands. Voucher: Carr & Candee 20932. Photos:
SAM-1047, SAM-1048. Line drawing: Diggs et al. (1999), p. 1307.

*Paspalum pubiflorum* Fourn. Hairyseed paspalum. Native perennial.
Occasional in riparian woodlands. Voucher: Carr & Candee 20945. Photo:
SAM-440. Line drawing: Diggs et al. (1999), p. 1309.

*Paspalum urvillei* Steud. Vaseygrass. Naturalized perennial. Occasional
in riparian woodlands. Line drawing: Diggs et al. (1999), p. 1309.

*Pennisetum ciliare* (L.) Link \[*Cenchrus ciliaris* L.\] Buffelgrass.
Naturalized perennial. Rare, a few plants in old field immediately
inside gate along county road. Voucher: Carr 20984. Photo: SAM-340.

*Phalaris caroliniana* Walt. Carolina canarygrass. Native annual. Common
in old fields and upland woodlands; rare in grazed riparian woodlands.
Voucher: Carr 20680. Photo: SAM-771. Line drawing: Diggs et al. (1999),
p. 1313.

*Setaria leucopila* (Scribn. & Merr.) K. Schum. Plains bristlegrass.
Native perennial. Occasional in upland woodlands and upper-slope
shrublands. Voucher: Carr 20983. Photo: SAM-951. Line drawing: Diggs et
al. (1999), p. 1321.

*Setaria ramiseta* (Scribn.) Pilg. \[*Panicum ramisetum* Scribn.\].
Bristlegrass. Native perennial. Rare in upland woodlands and upper-slope
shrublands. Voucher: Carr 20714. Photo: SAM-985. Line drawing: Diggs et
al. (1999), p. 1323.

*Setaria scheelei* (Steud.) Hitchc. Southwestern bristlegrass. Native
perennial. Occasional in upland woodlands, upper-slope shrublands and
riparian woodlands. Voucher: Carr 20221. Photo: SAM-173, SAM-175. Line
drawing: Diggs et al. (1999), p. 1323.

*Sorghum halepense* (L.) Pers. Johnsongrass. Naturalized perennial.
Common in old fields where probably planted as hay crop; also in upland
woodlands. Voucher: Carr 20973. Photo: SAM-036, SAM-037. Line drawing:
Diggs et al. (1999), p. 1325.

*Sporobolus compositus* (Poir.) Merr. var. *compositus* \[*Sporobolus
asper* (Michx.) Kunth var. *drummondii* (Trin.) Vasey\] Meadow dropseed.
Native perennial. Common in upper-slope shrublands. Voucher: Carr 21211.
Photo: SAM-1069. Line drawing: Diggs et al. (1999), p. 1325.

*Sporobolus cryptandrus* (Torr.) Gray. Sand dropseed. Native perennial.
Common in old fields on sandy soils; frequent in openings in upland
woodlands and upper-slope shrublands. Vouchers: Carr 20074, Carr 20087.
Line drawing: Diggs et al. (1999), p. 1325.

*Trichloris pluriflora* Fourn. \[*Chloris pluriflora* (Fourn.) Clayton\]
Manyflower false-Rhodesgrass. Native perennial. Rare in upper-slope
shrublands. Voucher: Carr & Candee 20952. Photo: SAM-994.

*Tridens albescens* (Vasey) Woot. & Standl. White tridens. Native
perennial. Local in depressional areas in bottom of quarry. Voucher:
Carr & Candee 21251. Photo: SAM-798. Line drawing: Diggs et al. (1999),
p. 1331.

*Tridens eragrostoides* (Vasey & Scribn.) Nash. Lovegrass tridens.
Native perennial. Rare in gully headers. Voucher: Carr 20406. Photo:
SAM-1056.

*Tridens muticus* (Torr.) Nash var. *muticus* \[*Triodia mutica* (Torr.)
Scribn.\] Slim tridens. Native perennial. Occasional in upper-slope
shrublands. Voucher: Carr 21136. Photo: SAM-1067. Line drawing: Diggs et
al. (1999), p. 1331.

*Tridens texanus* (S. Wats.) Nash \[*Triodia texana* S. Wats.\] Texas
tridens. Native perennial. Common in upper-slope shrublands; occasional
in upland woodlands. Voucher: Carr 20218. Photo: SAM-467, SAM-1058. Line
drawing: Diggs et al. (1999), p. 1333.

*Urochloa ciliatissima* (Buckl.) R. D. Webster \[*Brachiaria
ciliatissima* Buckl.\]. Fringed signalgrass. Native perennial. Rare,
local in old field on Wilco soils just inside gate along county road.
Voucher: Carr 20678. Line drawing: Diggs et al. (1999), p. 1333.

*Urochloa fasciculata* (Swartz) Webster \[*Brachiaria fasciculata*
(Swartz) Parodi; *Panicum fasciculatum* Swartz\]. Browntop signalgrass.
Native annual. Common in old fields; occasional in upland woodlands.
Voucher: Carr 20212. Photo: SAM-363, SAM-382, SAM-383. Line drawing:
Diggs et al. (1999), p. 1333.

*Urochloa texana* (Buckl.) Webster \[*Brachiaria texana* (Buckl.) Blake;
*Panicum texanum* Buckl.\] Texas signalgrass, Texas millet. Native
annual. Common in old fields, particularly those on sandier soils;
occasional in upland woodlands. Voucher: Carr 20078. Photo: SAM-451.
Line drawing: Diggs et al. (1999), p. 1337.

*Vulpia octoflora* (Walt.) Rydb. Sixweeksgrass. Native annual. Rare in
old field at gate. Line drawing: Diggs et al. (1999), p. 1337.

Polemoniaceae Phlox Family

*Gilia incisa* Benth. Cutleaf gilia. Native perennial. Occasional in
upper-slope shrublands. Voucher: Carr & Westlund 20661. Photo: SAM-728.
Line drawing: Diggs et al. (1999), p. 889.

*Phlox drummondii* Hook. Drummond phlox. Native annual. Rare, noted (in
2002) only along fenceline near gate. Voucher: Carr & Benesh 20483.
Photo: SAM-617. Line drawing: Diggs et al. (1999), p. 893.

Polygalaceae Milkwort Family

*Polygala alba* Nutt. White milkwort. Native perennial. Occasional in
upper-slope shrublands; local on rock outcrops in old quarry. Voucher:
Carr & Westlund 20655-B. Photo: SAM-736. Line drawing: Diggs et al.
(1999), p. 895.

*Polygala lindheimeri* Gray. Lindheimer milkwort. Native perennial. Rare
in upper-slope shrublands. Voucher: Carr 21212. Photo: SAM-1071. Line
drawing: Diggs et al. (1999), p. 895.

Polygonaceae Knotweed Family

*Polygonum punctatum* Ell. \[*Persicaria punctata* (Ell.) Small\] Dotted
smartweed. Native annual. Locally abundant on banks of Picosa Creek.
Voucher: Carr & Candee 20113. Photo: SAM-4340. Line drawing: Diggs et
al. (1999), p. 903.

*Polygonum ramosissimum* Michx. Knotweed. Native annual. Occasional on
banks of Picosa Creek; in flower and early fruit, 14 Aug 2001, 21 Sep
2001. Voucher: Carr 19901. Line drawing: Diggs et al. (1999), p. 903.

*Rumex pulcher* L. Fiddle Dock. Naturalized perennial. Rare in bed of
Picosa Creek and in minor drainages across entrance easement; also on
sandy terrace of San Antonio River. Voucher: Carr 20970. Line drawing:
Diggs et al. (1999), p. 907.

Portulacaceae Portulaca Family

*Portulaca pilosa* L. \[*Portulaca mundula* I. M. Johnston\] Chisme,
shaggy portulaca. Native perennial. Rare in old field along easement
road. Voucher: Carr 20203. Photo: SAM-952, SAM-1118. Line drawing: Diggs
et al. (1999), p. 909.

*Portulaca umbraticola* H.B.K. Wingpod purslane, Chinese hat. Native
annual. Rare along road through old field on entrance easement and
around parking area at monument. Voucher: Carr & Benesh 21170. Photo:
SAM-990. Line drawing: Diggs et al. (1999), p. 909.

*Talinum aurantiacum* Engelm. \[*Talinum angustissimum* (Gray) Woot. &
Standl.\] Orange flameflower. Native perennial. Occasional in
mesquite-dominated upland woodlands. Voucher: Carr 20093. Photo:
SAM-466. Line drawing: Diggs et al. (1999), p. 909.

Primulaceae Primrose Family

*Anagallis arvensis* L. Scarlet pimpernel. Naturalized annual.
Occasional in old fields. All individuals observed in 2002 were of the
form sporting a dark blue or violet (rather than salmon-colored)
corolla. Voucher: Carr & Benesh 20481. Photo: SAM-777. Line drawing:
Diggs et al. (1999), p. 915.

Ranunculaceae Crowfoot Family

*Anemone berlandieri* Pritz. \[*Anemone heterophylla* Nutt.\] Tenpetal
anemone. Native perennial. Occasional in old fields, upland woodlands
and upper-slope shrublands. Voucher: Carr 20702. Photo: SAM-668,
SAM-789. Line drawing: Diggs et al. (1999), p. 919.

*Clematis drummondii* T. & G. Old man\'s beard. Native perennial
herbaceous vine. Occasional throughout. Voucher: Carr & Candee 20966.
Photo: SAM-108, SAM-109, SAM-110; SAM-120, SAM-121, SAM-122. Line
drawing: Diggs et al. (1999), p. 919.

*Clematis pitcheri* T. & G. Purple leatherflower. Native perennial
herbaceous vine. Occasional in riparian woodlands. Photo: SAM-419,
SAM-420, SAM-421. Line drawing: Diggs et al. (1999), p. 919.

*Delphinium carolinianum* Walt. White delphinium, larkspur. Native
perennial. Rare in openings in upper-slope shrublands and in fencelines
along old fields. Voucher: Carr & Westlund 20663. Photo: SAM-766. Line
drawing: Diggs et al. (1999), p. 925.

Rhamnaceae Buckthorn Family

*Colubrina texensis* (T. & G.) Gray var. *texensis*. Texas colubrina,
hog plum. Native shrub. A common component of shrublands on upper
slopes; occasional in other habitats. Vouchers: Carr 20220-B; Carr
20703. Photo: SAM-039, SAM-734, SAM-738. Line drawing: Diggs et al.
(1999), p. 935.

*Condalia hookeri* M. C. Johnston var. *hookeri*. Brasil, bluewood
condalia. Native tree or tall shrub. A common component of shrublands on
upper slopes; occasional in other habitats. Voucher: Carr 20399. Photo:
SAM-313, SAM-314. Line drawing: Diggs et al. (1999), p. 935.

*Ziziphus obtusifolius* (Hook. ex T. & G.) Gray. Lotebush. Native shrub.
Occasional in upper-slope shrublands and upland woodlands. Voucher: Carr
& Candee 20955. Photo: SAM-312. Line drawing: Diggs et al. (1999), p.
939.

Rosaceae Rose Family

*Crataegus* sp. Hawthorn. Native tree or large shrub. Similar to downy
haw (*Crataegus mollis* Scheele). Occasional in riparian woodlands.
Voucher: Carr & Carré 19840-B. Photo: SAM-047, SAM-048, SAM-698. Line
drawing: Diggs et al. (1999), p. 943.

*Prunus texana* Dietr. \[*Prunus glandulosa* T. & G.\] Texas peachbush.
Native shrub. One individual with four shrubby clumps, the largest ca. 2
ft. tall, observed on 17 Sep 2001 and 23 April 2002, in old field on
sandy soils, ca. 10-20 ft. SE of NE-SW road along entrance easement ca.
500 ft. NE of gate on County Rd. 144, at GPS point N029^o^05.537\',
W098^o^10.612\' +/- 11.9 ft. Voucher: Carr 20081. Photo: SAM-449.

*Rubus riograndis* Bailey \[*Rubus trivialis* Michx.\] Southern
dewberry. Native woody shrub. Occasional in riparian woodlands. Voucher:
Carr 20524. Photo: SAM-532, SAM-701. Line drawing: Diggs et al. (1999),
p. 957.

Rubiaceae Madder Family

*Cephalanthus occidentalis* L. var. *californicus* Benth. Common
buttonbush. Native shrub. Occasional on banks of Picosa Creek. Voucher:
Carr, Benesh & Gallyoun 21087. Photo: SAM-880. Line drawing: Diggs et
al. (1999), p. 963.

*Galium aparine* L. Clingon bedstraw, cleavers. Native annual.
Occasional in riparian woodlands; rare along drainage through old
fields. Vouchers: Carr 20523; Carr 20700. Photo: SAM-1146. Line drawing:
Diggs et al. (1999), p. 963.

*Galium virgatum* Nutt. Wand bedstraw. Native annual. Occasional in old
fields, upland woodlands and upper-slope shrublands. Voucher: Carr &
Benesh 20487. Photo: SAM-735. Line drawing: Diggs et al. (1999), p. 965.

*Hedyotis nigricans* (Lam.) Fosb. var. *nigricans* \[incl. *Hedyotis
nigricans* var. *filifolia* (Chapm.) Shinners\]. Prairie bluets. Native
perennial. Rare in upper-slope shrublands. Voucher: Carr & Candee 20961.
Photo: SAM-811. Line drawing: Diggs et al. (1999), p. 965.

*Houstonia parviflora* Holzinger ex Greenman \[*Hedyotis greenmanii*
Fosberg\]. Greenman\'s bluet. Native annual. Rare in upper-slope
shrublands. Voucher: Carr & Benesh 20506.

*Richardia tricocca* (T. & G.) Standl. \[*Diodia tricocca* T. & G.\]
Prairie buttonweed. Native annual. Rare in old field on Wilco soils and
in bottom of quarry pit. Voucher: Carr & Benesh 21185; Carr 21339.
Photo: SAM-984, SAM-1135. Line drawing: Diggs et al. (1999), p. 971.

Rutaceae Citrus Family

*Ptelea trifoliata* L. Wafer ash. Native tree. Frequent in upper-slope
shrublands and riparian woodlands. Voucher: Carr & Westlund 20651.
Photo: SAM-128, SAM-315, SAM-751. Line drawing: Diggs et al. (1999), p.
977.

*Thamnosma texanum* (Gray) Torr. Texas desert-rue, Dutchman\'s breeches.
Native perennial. Frequent in upper-slope shrublands; occasional in
upland woodlands. Voucher: Carr & Benesh 20504. Photo: SAM-680. Line
drawing: Diggs et al. (1999), p. 977.

*Zanthoxylum hirsutum* Buckl. Toothache tree, tickle-tongue. Native
shrub or small tree. Rare, a few immature shrubs in fenceline along
county road. Voucher: Carr 21090. Photo: SAM-981.

Salicaceae Willow Family

*Populus deltoides* Bart. ex Marsh. subsp. *deltoides*. Eastern
cottonwood. Native tree. Occasional on high banks of San Antonio River
and Picosa Creek. Voucher: Carr & Candee 20934. Photo: SAM-134, SAM-699.
Line drawing: Diggs et al. (1999), p. 977.

*Salix nigra* Marsh. Black willow. Native tree. Occasional on banks of
San Antonio River. Voucher: Carr & Candee 20935. Photo: SAM-206,
SAM-207, SAM-715. Line drawing: Diggs et al. (1999), p. 981.

Sapindaceae Soapberry Family

*Cardiospermum halicacabum* L. Balloonvine. Native annual vine. Rare on
bank of Picosa Creek; one plant observed on 14 Aug 2001. GPS point:
N029^o^06.006\', W098^o^09.832\' +/- 21.7 ft. Photo: SAM-1159. Line
drawing: Diggs et al. (1999), p. 981.

*Sapindus saponaria* L. var. *drummondii* (Hook. & Arn.) L. Benson
\[*Sapindus drummondii* Hook. & Arn.\]. Western soapberry. Native tree.
Occasional in riparian woodlands. Voucher: Carr & Benesh 21174. Photo:
SAM-286, SAM-287, SAM-288, SAM-291, SAM-292. Line drawing: Diggs et al.
(1999), p. 985.

Sapotaceae Sapodilla Family

*Sideroxylon lanuginosum* Michx. \[*Bumelia lanuginosa* (Michx.) Pers.\]
Coma, gum bumelia, woolly-bucket bumelia. Native shrub or small tree.
Occasional in upper-slope shrublands; fairly common as understory shrub
in riparian woodlands. Voucher: Carr & Candee 20954. Photo: SAM-018,
SAM-019, SAM-316, SAM-317. Line drawing: Diggs et al. (1999), p. 985.

Scrophulariaceae Figwort Family

*Agalinis strictifolia* (Benth.) Penn. \[*Gerardia strictifolia*
Benth.\] South Texas gerardia. Native perennial. Frequent in old fields
and upland woodlands; occasional in upper-slope shrublands. Voucher:
Carr & Candee 20110. Photo: SAM-442, SAM-443, SAM-456.

*Castilleja indivisa* Engelm. Annual paintbrush. Native annual.
Occasional in old fields, upper-slope shrublands and upland woodlands.
Voucher: Carr & Benesh 20486. Photo: SAM-623, SAM-624. Line drawing:
Diggs et al. (1999), p. 997.

*Maurandya antirrhiniflora* Willd. Snapdragonvine. Native perennial
herbaceous vine. Occasional in upper-slope shrublands. Voucher: Carr &
Candee 20964. Photos: SAM-444, SAM-749. Line drawing: Diggs et al.
(1999), p. 1005.

*Nuttallanthus texanus* (Scheele) D. A. Sutton \[*Linaria texana*
Scheele\]. Texas toadflax. Native annual. Rare in old fields. Voucher:
D. Benesh s.n. Line drawing: Diggs et al. (1999), p. 1009.

*Veronica peregrina* L. Wandering veronica. Native annual. Occasional on
mud bed of Picosa Creek and on sandy slopes along San Antonio River.
Voucher: Carr 20526. Photo: SAM-696. Line drawing: Diggs et al. (1999),
p. 1013.

Smilacaceae Greenbriar Family

*Smilax bona‑nox* L. Saw greenbriar. Native woody vine. Occasional in
upper-slope shrublands and riparian woodlands. Voucher: Carr & Candee
20953. Photo: SAM-809. Line drawing: Diggs et al. (1999), p. 1347.

Solanaceae Nightshade Family

*Bouchetia erecta* DC. Erect bouchetia. Native perennial. Rare in
opening in upper-slope shrubland. Voucher: Carr & Westlund 20644. Line
drawing: Diggs et al. (1999), p. 1019.

*Capsicum annuum* L. var. *aviculare* (Dierb.) D\'Arcy & Eschbaugh
\[*Capsicum annuum* L. var. *glabriusculum* (Dun.) Heiser &
Pickersgill\] Chilipiquín, bird pepper. Native shrub. Rare in upland
woodlands, upper-slope shrublands and riparian woodlands. Voucher: Carr
20233. Photo: SAM-1049, SAM-1050, SAM-1093. Line drawing: Diggs et al.
(1999), p. 1019.

*Chamaesaracha coronopus* (Dun.) Gray. Green false ground-cherry. Native
perennial. Rare in openings in upland woodlands and upper-slope
shrublands. Vouchers: Carr & Westlund 20645; Carr 20709; Carr 21242.
Photo: SAM-755, SAM-1107.

*Lycium berlandieri* Dun. Berlandier wolf-berry. Native shrub.
Occasional in upper-slope shrublands; also in gully thickets. Voucher:
Carr, Benesh & Gallyoun 21073. Photo: SAM-517, SAM-1160.

*Physalis angulata* L. Purplevein groundcherry. Native annual. Rare on
clay exposed in dry bed of Picosa Creek and on sandy unshaded lower
banks of San Antonio River. Voucher: Carr, Benesh & Gallyoun 21076.
Photo: SAM-890. Line drawing: Diggs et al. (1999), p. 1025.

*Physalis cinarascens* (Dun.) Hitch. var. *cinarescens* \[*Physalis
viscosa* L. var. *cinarescens* (Dun.) Waterfall\]. Clammy ground-cherry.
Native annual. Rare to occasional in old fields, upland woodlands and
upper-slope shrublands. Voucher: Carr & Westlund 20658. Photos: SAM-378,
SAM-379. Line drawing: Diggs et al. (1999), p. 1025.

*Solanum elaeagnifolium* Cav. Silverleaf nightshade. Native perennial.
Locally common in old field on Colibro soils; occasional in upland
woodlands and upper-slope shrublands. Voucher: Carr 21093. Photo:
SAM-327, SAM-328, SAM-333. Line drawing: Diggs et al. (1999), p. 1033.

*Solanum triquetrum* Cav. Texas nightshade. Native shrub. Occasional in
upland woodlands and upper-slope shrublands. Voucher: Carr 20217. Photo:
SAM-438, SAM-439. Line drawing: Diggs et al. (1999), p. 1033.

Sterculiaceae Cacao Family

*Hermannia texana* Gray. Mexican mallow. Native perennial. Occasional in
upper-slope shrublands. Vouchers: Carr 20091, Carr 20980. Photo:
SAM-946.

Ulmaceae Elm Family

*Celtis laevigata* Willd. var. *laevigata*. Sugar hackberry. Native
tree. Common in riparian woodlands; occasional elsewhere. Voucher: Carr
& Candee 21253. Photo: SAM-284, SAM-384, SAM-385, SAM-686. Line drawing:
Diggs et al. (1999), p. 1037.

*Celtis laevigata* Willd. var. *reticulata* (Torr.) Benson \[*Celtis
reticulata* Torr.\]. Netleaf hackberry. Occasional in upland woodlands
and gully headers. Voucher: Carr 21208. Photo: SAM-936, SAM-1064. Line
drawing: Diggs et al. (1999), p. 1037.

*Celtis pallida* Torr. Granjeno, spiny hackberry. Native tree or large
shrub. Frequent in upland woodlands and upper-slope shrublands;
occasional in riparian woodlands. Vouchers: Carr 20213; Carr 20708.
Photo: SAM-306. SAM-885.

*Ulmus americana* L. American elm. Native tree. Rare in riparian
woodlands; one large old tree on terrace along San Antonio River.
Voucher: Carr & Candee 20933. Photo: SAM-892. Line drawing: Diggs et al.
(1999), p. 1041.

*Ulmus crassifolia* Nutt. Cedar elm. Native tree. Common in riparian
woodlands; rare in upper-slope shrublands. Voucher: Carr & Candee 20112.
Photo: SAM-441. Line drawing: Diggs et al. (1999), p. 1041.

Urticaceae Nettle Family

*Parietaria pensylvanica* Muhl. Cucumberweed, pellitory. Native annual.
Frequent in riparian woodlands; occasional elsewhere. Voucher: Carr
20713. Photo: SAM-601, SAM-601, SAM-712. Line drawing: Diggs et al.
(1999), p. 1045.

*Urtica chamaedryoides* Pursh. Stinging nettle. Native annual. Rare in
riparian woodlands. Voucher: Carr 20522. Photo: SAM-697. Line drawing:
Diggs et al. (1999), p. 1045.

Verbenaceae Vervain Family

*Aloysia gratissima* (Gill. & Hook.) Troncoso. Whitebrush. Native shrub.
Rare in upper-slope shrublands and upland woodlands. Voucher: Carr
20707. Photo: SAM-792. Line drawing: Diggs et al. (1999), p. 1051.

*Glandularia bipinnatifida* (Nutt.) Nutt. \[*Verbena bipinnatifida*
Nutt.\] Dakota vervain. Native perennial. Occasional in old fields and
upland woodlands. Voucher: Carr & Benesh 20493. Photo: SAM-807. Line
drawing: Diggs et al. (1999), p. 1051.

*Glandularia pumila* (Rydb.) Umber \[*Verbena pumila* Rydb.\]. Pink
vervain, low vervain. Native annual. Occasional in old fields and upland
woodlands. Voucher: Carr 20718. Photo: SAM-573. Line drawing: Diggs et
al. (1999), p. 1051.

*Glandularia quadrangulata* (Heller) Umber. \[*Verbena quadrangulata*
Heller\]. Small white vervain. Native annual. Frequent in old fields and
upland woodlands. Voucher: Carr & Benesh 20492. Photo: SAM-586, SAM-627,
SAM-628.

*Lantana urticoides* von Hayek \[*Lantana horrida* of Texas authors, not
Kunth\]. Texas lantana. Native shrub. Occasional in upper-slope
shrublands. Voucher: Carr 20685. Photos: SAM-347, SAM-348, SAM-450. Line
drawing: Diggs et al. (1999), p. 1057.

*Phyla nodiflora* (L.) Greene \[*Lippia nodiflora* (L.) Michx.; incl.
*Phyla incisa* Small\]. Fogfruit or frogfruit. Native perennial.
Occasional in riparian woodlands. Voucher: Carr & Candee 20947. Photo:
SAM-842. Line drawing: Diggs et al. (1999), p. 1057.

*Verbena canescens* Kunth. Gray vervain. Native perennial. Rare in
upland woodlands and upper-slope shrublands. Line drawing: Diggs et al.
(1999), p. 1059.

*Verbena halei* Small \[*Verbena officinalis* L. subsp. *halei* (Small)
Barber\]. Texas vervain. Native perennial. Occasional in old fields,
upland woodlands and openings in riparian woodlands. Voucher: Carr
20686. Photo: SAM-786. Line drawing: Diggs et al. (1999), p. 1059.

*Verbena plicata* Greene. Fanleaf vervain. Native perennial. Frequent in
roadbeds, old fields, upland woodlands and upper-slope shrublands.
Voucher: Carr & Benesh 20499. Photo: SAM-630, SAM-1141. Line drawing:
Diggs et al. (1999), p. 1059.

Violaceae Violet Family

*Hybanthus verticillatus* (Ort.) Baill. Whorled green-violet. Native
perennial. Rare in old field on Wilco soils near gate along county road.
Voucher: Carr 20683. Photos: SAM-770, SAM-799. Line drawing: Diggs et
al. (1999), p. 1063.

*Viola* sp. Violet. Native perennial. Rare in riparian woodland on sandy
soils of San Antonio River terrace near NE corner of tract.

Viscaceae Mistletoe Family

*Phoradendron tomentosum* (DC.) Gray subsp. *tomentosum*. Mistletoe.
Native woody parasite. Occasional in trees throughout, most commonly in
older mesquite. Voucher: Carr 20400. Photo: SAM-249, SAM-1133. Line
drawing: Diggs et al. (1999), p. 1067.

Vitaceae Grape Family

*Ampelopsis arborea* (L.) Koehne. Peppervine. Native woody vine.
Occasional in riparian woodlands. Voucher: Carr & Candee 20940. Photo:
SAM-134, SAM-135, SAM-191, SAM-192. Line drawing: Diggs et al. (1999),
p. 1076.

*Cissus incisa* (Nutt.) Des Moul. Ivy tree-bine, cow‑itch. Native woody
vine. Rare in upper-slope shrublands and riparian woodlands. Voucher:
Carr 21091. Photos: SAM-295, SAM-296, SAM-774, SAM-1144. Line drawing:
Diggs et al. (1999), p. 1067.

*Parthenocissus quinquefolia* (L.) Planch. Virginia creeper. Native
woody vine. Occasional in riparian woodlands. Voucher: Carr & Candee
20941. Photo: SAM-846. Line drawing: Diggs et al. (1999), p. 1071.

*Vitis mustangensis* Buckl. Mustang grape. Native woody vine. Frequent
in riparian woodlands; occasional upslope. Voucher: Carr & Candee 20965.
Photo: SAM-881. Line drawing: Diggs et al. (1999), p. 1073.

Zygophyllaceae Caltrop Family

*Guaiacum angustifolium* Engelm. \[*Porlieria angustifolia* (Engelm.)
Gray\]. Guayacán. Native shrub. Occasional in upper-slope shrublands and
on slopes of gullies. Voucher: Carr & Westlund 20638. Photo: SAM-318,
SAM-319, SAM-320, SAM-759. Line drawing: Diggs et al. (1999), p. 1075.

*Kallstroemia parviflora* Nort. Warty caltrop. Native annual. Locally
common in disturbed soils in roadbeds and parking area near monument.
Voucher: Carr & Benesh 21169. Photo: SAM-989. Line drawing: Diggs et al.
(1999), p. 1075.

*Tribulus terrestris* L. Puncture-vine, abrojo de flor amarilla.
Naturalized annual. Rare in parking area at monument. Voucher: Carr &
Benesh 21171. Photo: SAM-099, SAM-100. Line drawing: Diggs et al.
(1999), p. 1075.

Literature Cited

Correll, D. S. and M. C. Johnston. 1970. Manual of the vascular plants
of Texas. Texas Research Foundation, Renner. 1881 pp.

Diggs, G. M., Jr., B. L. Lipscomb and R. J. O\'Kennon. 1999. Shinners
and Mahler\'s illustrated flora of North-central Texas. Botanical
Research Institute of Texas, Ft. Worth. 1626 pp.

Hatch, S. L., K. N. Gandhi, and L. E. Brown. 1990. Checklist of the
vascular plants of Texas. Texas Agricultural Experiment Station, Texas A
& M University, College Station. 158 pp.

Jones, S. D., J. K. Wipff and P. M. Montgomery. 1997. Vascular plants of
Texas: a comprehensive checklist including synonymy, bibliography, and
index. University of Texas Press, Austin. 404 pp.

b\) Fauna -- same as Missions FMU