§ 45.11. Pennsylvania Extirpated.

 Plant species classified as Pennsylvania Extirpated are as follows:

Scientific NameCommon Name
Aeschynomene virginica (L.) BSP.Sensitive Joint-Vetch
Agalinis decemloba (Greene) PennellBlue-Ridge False-Foxglove
Agrostis altissima (Walt.) TuckermanTall Bentgrass
Arctostaphylos uva-ursi (L.) Spreng.Bearberry Manzanita
Asclepias rubra L.Red Milkweed
Astragalus neglectus (Torr. & Gray) SheldonCooper’s Milk-Vetch
Atriplex littoralis L.Seaside Orach
Berberis canadensis P. Mill.American Barberry
Buchnera americana L.Blue Hearts
Carex adusta BoottCrowded Sedge
Carex aenea Fern.Fernald’s Hay Sedge
Carex alopecoidea TuckermanFoxtail Sedge
Carex backii BoottRocky Mountain Sedge
Carex barrattii Schwein & Torr.Barratt’s Sedge
Carex chordorrhiza Ehrh. ex L.f.Creeping Sedge
Carex hyalinolepis Steud.Shore-Line Sedge
Carex nigra (L.) ReichardBlack Sedge
Carex sartwellii DeweySartwell’s Sedge
Chamaecyparis thyoides (L.) BSP.Atlantic White Cedar
Commelina erecta L.Slender Day-Flower
Commelina virginica L.Virginia Day-Flower
Coreopsis rosea Nutt.Pink Tickseed
Crassula aquatica (L.) Schoenl.Water Pigmy-Weed
Crotonopsis elliptica Willd.Elliptical Rushfoil
Cynoglossum boreale Fern.Northern Hound’s Tongue
Cyperus polystachyos Rottb.Many-Spiked Flatsedge
Cypripedium candidum Muhl. ex Willd.Small White Lady’s-Slipper
Desmodium sessilifolium (Torr.) Torr. & GraySessile-Leaved Tick Trefoil
Distichlis spicata (L.) GreeneSea-Shore Salt-Grass
Draba reptans (Lam.) Fern.Carolina Whitlow-Grass
Echinacea laevigata (C. L. Boynt. & Beadle) BlakeSmooth Coneflower
Elatine americana (Pursh) Arn.Long-Stemmed Water-Wort
Eleocharis tricostata Torr.Three-Ribbed Spike-Rush
Eleocharis tuberculosa (Michx.) Roemer & SchultesLong-Tubercled Spike-Rush
Elodea schweinitzii (Planch.) CasparySchweinitz’s Waterweed
Erianthus giganteus (Walt.) Muhl.Sugar Cane Plumegrass
Eriocaulon decangulare L.Ten-Angled Pipewort
Eriocaulon parkeri B. L. Robins.Parker’s Pipewort
Eryngium aquaticum L.Marsh Eryngo
Eupatorium album L.White Thoroughwort
Eupatorium leucolepis (DC.) Torr & GrayWhite-Bracted Thoroughwort
Euphorbia obtusata PurshBlunt-Leaved Spurge
Fimbristylis puberula (Michx.) VahlHairy Fimbry
Galactia regularis (L.) BSP.Eastern Milk-Pea
Galactia volubilis (L.) Britt.Downey Milk-Pea
Gentiana catesbaei Walt.Elliott’s Gentian
Gentianopsis procera (Holm) Ma.Lesser Fringed-Gentian
Helianthum angustifolius L.Swamp Sunflower
Hordeum pusillum Nutt.Little Barley
Hottonia inflata Ell.American Featherfoil
Hydrocotyle umbellata L.Many-Flowered Pennywort
Hypericum adpressum Bart.Creeping St. John’s-Wort
Hypericum denticuiatum Walt.Coppery St. John’s-Wort
Hypericum gymnanthum Engelm. & GrayClasping-Leaved St. John’s-Wort
Hypericum stans (Michx.) P. Adams & RobsonSt. Peter’s-Wort
Ilex glabra (L.) GrayInk-Berry
Itea virginica L.Virginia Willow
Juncus greenei Oakes & TuckermanGreene’s Rush
Koeleria cristata (L.) Pers.Junegrass
Leiophyllum buxifolium (Berg.) Ell.Sand-Myrtle
Lemna obscura (Austin) DaubsLittle Water Duckweed
Lespedeza stuevei Nutt.Tall Bush Clover
Limosella australis R.Br.Awl-Shaped Mudwort
Lobelia nuttallii Roemer & SchultesNuttall’s Lobelia
Ludwigia sphaerocarpa Ell.Spherical-Fruited Seedbox
Lycopodium sabinifolium Willd.Fir Clubmoss
Lycopodium selago L.Mountain Clubmoss
Matelea carolinensis (Jacq.) Woods.Carolina Milkvine
Micranthemum micranthemoides (Nutt.) Wettst.Nuttall’s Mud-Flower
Muhlenbergia capillaris (Lam.) Trin.Short Muhly
Myrica heterophylla Raf.Evergreen Bayberry
Onosmodium virginianum (L.) A. DC.Virginia False-Gromwell
Ophioglossum vulgatum L. var. pycnostichum Fern.Adders Tongue
Panicum leibergii (Vasey) Scribn. (Gleason, H. A. and A. Cronquist, Manual of Vascular Plants of Northeastern United States and Adjacent Canada, 1991, (Second Edition)Leiberg’s Panic-grass
Panicum spretum Schultes (Gleason, H. A. and A. Cronquist, Manual of Vascular Plants of Northeastern United States and Adjacent Canada, 1991, Second Edition)Spurned Panic-Grass
Phoradendron serotinum (Raf.) M. C. JohnstonChristmas 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 BalbisNorthern Pondweed
Potamogeton praelongus WulfenWhite-Stemmed 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.) Ait.f.Brown Beaked-Rush
Rhynchospora gracilenta GrayBeaked-Rush
Ruellia caroliniensis (Gmel.) Steud.Carolina Petunia
Sabatia campanulata (L.) Torr.Slender Marsh Pink
Sabatia stellaris PurshSea Pink
Sagittaria stagnorum SmallWater Arrow-Head
Scirpus heterochaetus ChaseSlender Bullrush
Scutellaria serrata Andr.Showy Skullcap
Sisyrinchium arenicola Bickn.Sand Blue-Eyed Grass
Smilax pseudo-china L.Long-Stalked Greenbrier
Sparganium minimum (Hartm.) FriesSmall Bur-Reed
Spiraea virginiana Britt.Virginia Spiraea
Spiranthes magnicamporum SheviakLadies’-Tresses
Trifolium reflexum L.Buffalo Clover
Triglochin palustre L.Marsh Arrowgrass
Utricularia fibrosa Walt.Fibrous Bladderwort
Utricularia inflata Walt.Floating Bladderwort
Utricularia resupinata B. D. GreeneNortheastern Bladderwort
Vitis rupestris ScheeleSand Grape

Source

   The provisions of this §  45.11 adopted December 4, 1987, effective January 1, 1988, 17 Pa.B. 5027; amended June 18, 1993, effective June 19, 1993, 23 Pa.B. 2816. Immediately preceding text appears at serial pages (123446) to (123449).



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