17 Pa. Code § 45.11
Current through Register Vol. 54, No. 49, December 7, 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 |
17 Pa. Code § 45.11
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)).