Pennsylvania Code › Title 17 - CONSERVATION AND NATURAL RESOURCES › Part I - Department of Conservation and Natural Resources › Subpart D - Resource Conservation › Chapter 45 - CONSERVATION OF PENNSYLVANIA NATIVE WILD PLANTS › Subchapter B - CLASSIFIED PLANTS › Section 45.11 - Pennsylvania Extirpated

Current through Register Vol. 54, No. 28, July 13, 2024
Plant species classified as Pennsylvania Extirpated are
						as follows:
Scientific Name
Common Name
Acalypha deamii
(Weath.) Ahles
Two-Seeded Copperleaf
Aeschynomene virginica
(L.)
								Britton, Stearns & Poggenb.
Sensitive Joint-Vetch
Agalinis decemloba
(Greene) Pennell
Blue Ridge False Foxglove
Agrostis altissima
(Walter) Tuck.
Tall Bentgrass
Arctostaphylos uva-ursi
(L.)
								Spreng.
Bearberry Manzanita
Asclepias rubra
L.
Red Milkweed
Astragalus neglectus
(Torr. &
								A. Gray) Sheldon
Cooper's Milk-Vetch
Berberis canadensis
P. Mill.
American Barberry
Buchnera americana
L.
Bluehearts
Carex adusta
Boott
Crowded Sedge
Carex backii
Boott
Rocky Mountain Sedge
Carex barrattii
Schwein. &
								Torr.
Barratt's Sedge
Carex chordorrhiza
L.f.
Creeping Sedge
Carex foenea
Willd.
Fernald's Hay Sedge
Carex hyalinolepis
Steud.
Shoreline Sedge
Carex nigra
(L.) Reichard
Black Sedge
Carex sartwellii
Dewey
Sartwell's Sedge
Chamaecyparis thyoides
(L.)
								Britton, Stearns & Poggenb.
Atlantic White-Cedar
Commelina erecta
L.
Slender Dayflower
Commelina virginica
L.
Virginia Dayflower
Coreopsis rosea
Nutt.
Pink Tickseed
Crassula aquatica
(L.) Sch'nland
Water-Pigmyweed
Crotonopsis elliptica
Willd.
Elliptical Rushfoil
Cuscuta coryli
Engelm.
Hazel Dodder
Cynoglossum boreale
Fernald
Northern Hound's Tongue
Cyperus polystachyos
Rottb.
Many-Spiked Flatsedge
Cyperus retrorsus
Chapm.
Retrorse Flatsedge
Cypripedium candidum
Muhl. ex
								Willd.
Small White Lady's-Slipper
Desmodium sessilifolium
(Torr.)
								Torr. and A. Gray
Sessile-Leaved Tick Trefoil
Dichanthelium leibergii
(Vasey)
								Freckmann
Leiberg's Panic Grass
Dichanthelium spretum
(Schult.)
								Freckmann
Eaton's Witchgrass
Diphasiastrum sabinifolium
(Willd.)
								Holub.
Fir Clubmoss
Draba reptans
(Lam.) Fernald
Carolina Whitlow-Grass
Echinacea laevigata
(C. L. Boynton
								& Beadle) S. F. Blake
Smooth Purple Coneflower
Elatine americana
(Pursh) Arn.
Long-Stem Waterwort
Eleocharis tricostata
Torr.
Three-Ribbed Spike-Rush
Eleocharis tuberculosa
(Michx.)
								Roem. & Schult.
Long-Tubercled Spike-Rush
Elodea schweinitzii
(Planch) Casp.
Schweinitz's Waterweed
Eriocaulon decangulare
L.
Ten-Angle Pipewort
Eriocaulon parkeri
B. L. Rob.
Parker's Pipewort
Eryngium aquaticum
L.
Marsh Eryngo
Eupatorium album
L. var
album
White Thoroughwort
Eupatorium leucolepis
(DC) Torr.
								& A. Gray
White-Bracted Thoroughwort
Euphorbia obtusata
Pursh
Blunt-Leaved Spurge
Fimbristylis puberula
(Michx.) Vahl
Hairy Fimbry
Galactia regularis
(L.) Britton,
								Stearns & Poggenb.
Eastern Milk-Pea
Galactia volubilis
(L.) Britton
Downy Milk-Pea
Gentiana catesbaei
Walter
Elliott's Gentian
Gentianopsis virgata
(Raf.) Holub
Narrow-Leaved Fringed Gentian
Gymnopogon ambiguus
(Michx.)
								Britton, Stearns & Poggenb.
Broad-Leaved Beardgrass
Helianthus angustifolius
L.
Swamp Sunflower
Hordeum pusillum
Nutt. Á
								Löve
Little-Barley
Hottonia inflata
Elliott
American Featherfoil
Hydrocotyle umbellata
L.
Many-Flowered Pennywort
Hypericum adpressum
Raf. ex Barton
Creeping St. John's-Wort
Hypericum crux-andreae
(L.) Crantz
St. Peter's-Wort
Hypericum denticulatum
Walter
Coppery St. John's-Wort
Ilex glabra
(L.) A. Gray
Inkberry
Itea virginica
L.
Virginia-Willow
Juncus greenei
Oakes & Tuck.
Greene's Rush
Koeleria macrantha
(Ledeb.)
								Schultes
Junegrass
Leiophyllum buxifolium
(Berg.)
								Elliott
Sand-Myrtle
Lespedeza stuevei
Nutt.
Tall Bush-Clover
Limosella australis
R. Br.
Awl-Shaped Mudwort
Lobelia nuttallii
Roem. &
								Schult.
Nuttall's Lobelia
Ludwigia sphaerocarpa
Elliott
Spherical-Fruited Seedbox
Lysimachia quadriflora
Sims
Four-Flowered Loosestrife
Micranthemum micranthemoides
(Nutt.) Wettst.
Nuttall's Mud-Flower
Muhlenbergia capillaris
(Lam.)
								Trin.
Short Muhly
Onosmodium virginianum
(L.) A. DC.
Virginia False Gromwell
Ophioglossum vulgatum
L. var.
pycnostichum
Fernald
Adders Tongue
Phoradendron leucarpum
(Raf.)
								Reveal & M. C. Johnst.
Christmas Mistletoe
Phyllanthus caroliniensis
Walt.
Carolina Leaf-Flower
Platanthera cristata
(Michx.)
								Lindl.
Crested Yellow Orchid
Platanthera leucophaea
(Nutt.)
								Lindl.
Prairie White-Fringed Orchid
Polygala lutea
L.
Yellow Milkwort
Populus heterophylla
L.
Swamp Cottonwood
Potamogeton alpinus
Balbis
Northern Pondweed
Potamogeton praelongus
Wulfen
White-Stem Pondweed
Prenanthes racemosa
Michx.
Glaucous Rattlesnake-Root
Proserpinaca pectinata
Lam.
Comb-Leaved Mermaid-Weed
Ranunculus hederaceus
L.
Long-Stalked Crowfoot
Rhododendron calendulaceum
(Michx.)
								Torr.
Flame Azalea
Rhynchospora fusca
(L.) Aiton f.
Brown Beak-Rush
Rhynchospora gracilenta
A. Gray
Beak-Rush
Ruellia caroliniensis
(Walter ex J.
								F. Gmel.) Steud.
Carolina Petunia
Sabatia campanulata
(L.) Torr.
Slender Marsh-Pink
Sabatia stellaris
Pursh
Sea Pink
Saccharum giganteum
(Walter) Pers.
Sugarcane-Plumegrass
Sagittaria filiformis
J. G. Sm.
Water Arrow-Head
Schoenoplectus heterochaetus
Chase
								(Sojak)
Slender Bulrush
Scutellaria serrata
Andr.
Showy Skullcap
Sisyrinchium fuscatum
E. P.
								Bicknell
Sand Blue-Eyed Grass
Smilax pseudochina
L.
Long-Stalked Greenbrier
Sparganium natans
L.
Small Bur-Reed
Spiraea virginiana
Britton
Virginia Spiraea
Spiranthes magnicamporum
Sheviak
Ladies'-Tresses
Trifolium reflexum
L.
Buffalo Clover
Triglochin palustris
L.
Marsh Arrowgrass
Utricularia fibrosa
Walt.
Fibrous Bladderwort
Utricularia resupinata
B. D. Greene
								ex Bigelow
Northeastern Bladderwort
Utricularia subulata
L.
Slender Bladderwort
The provisions of this §
													45.11 amended under section 7 of
						  the Wild Resource Conservation Act (32 P.S. §
														5307); and sections 305(a)(9) and 313(g) of
						  the Conservation and Natural Resources Act (71 P.S. §§
														1340.305(a)(9) and
						  1340.313(g)).