17 Pa. Code § 45.11 - Pennsylvania Extirpated

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

Notes

17 Pa. Code § 45.11

The provisions of this § 45.11 adopted December 4, 1987, effective 1/1/1988, 17 Pa.B. 5027; amended June 18, 1993, effective 6/19/1993, 23 Pa.B. 2816; amended December 21, 2018, effective 12/22/2018, 48 Pa.B. 7757. Amended by Pennsylvania Bulletin, Vol 53, No. 38. September 23, 2023, effective 9/23/2023

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)).