[52 Pa.B. 5476]
[Saturday, August 27, 2022]

[Continued from previous Web Page]

Annex A

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

§ 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 alopecoidea Tuckerman	Foxtail 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.) Schönland	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
[Distichlis spicata (L.) Greene	Sea-Shore Salt-Grass]
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
[Hypericum gymnanthum Engelm. & A. Gray	Clasping-Leaved 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
[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 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

§ 45.12. Pennsylvania Endangered.

 Plant species classified as Pennsylvania Endangered are as follows:

Scientific Name	Common Name
Aconitum reclinatum A. Gray	White Monkshood
Acorus americanus (Raf.) Raf.	Sweet Flag
Agalinis auriculata (Michx.) S. F. Blake	Eared False Foxglove
Agalinis paupercula (A. Gray) Britton	Small-Flowered False Foxglove
Aletris farinosa L.	Colic-Root
Alisma triviale Pursh	Broad-Leaved Water-Plaintain
Alnus viridis (Vill.) DC	Mountain Alder
Amelanchier bartramiana (Tausch) M. Roem.	Oblong-Fruited Serviceberry
Ammania coccinea Rottb.	Scarlet Ammannia
Anemone cylindrica A. Gray	Long-Headed Anemone
Arabis missouriensis Greene	Missouri Rockcress
Arethusa bulbosa L.	Dragon's-Mouth
Arnica acaulis (Walter) Britton, Stearns & Poggenb.	Leopard's-Bane
Arnoglossum reniforme (Hook.) H. E. Robins.	Great Indian Plantain
Artemisia campestris L. ssp. caudata (Michx.) Hall & Clements.	Beach Wormwood
Asclepias variegata L.	White Milkweed
Asplenium bradleyi D. C. Eaton	Bradley's Spleenwort
Asplenium resiliens Kunze	Black-Stemmed Spleenwort
Astragalus canadensis L.	Canadian Milk-vetch
Bidens beckii (Torr. ex Spreng.) Greene	Beck's Water-Marigold
Bidens bidentoides (Nutt.) Britton	Swamp Beggar-Ticks
Boltonia asteroides (L.) L'Hér.	Aster-Like Boltonia
Camassia scilloides (Raf.) Cory	Wild Hyacinth
Cardamine pratensis L. var. palustris Wimm. & Grab. (Gleason, H. A. and A. Cronquist, Manual of Vascular Plants of Northeastern United States and Adjacent Canada, 1991, Second Edition)	Cuckooflower
Carex atherodes Spreng.	Awned Sedge
Carex aurea Nutt.	Golden-Fruited Sedge
Carex bebbii (Bailey) Fern.	Bebb's Sedge
Carex bicknellii Britton	Bicknell's Sedge
Carex bullata Willd.	Bull Sedge
Carex careyana Dewey	Carey's Sedge
[Carex collinsii Nutt.	Collins' Sedge]
Carex crinita Lam. var. brevicrinis Fernald	Short-Hair Sedge
Carex eburnea Boott	Ebony Sedge
Carex formosa Dewey	Handsome Sedge
Carex garberi Fernald	Elk Sedge
Carex geyeri Boott	Geyer's Sedge
[Carex gravida Bailey	Heavy Sedge]
Carex lupuliformis Sartwell	False Hop Sedge
Carex mitchelliana M. A. Curtis	Mitchell's Sedge
Carex pauciflora Lightf.	Few-Flowered Sedge
Carex polymorpha Muhl.	Variable Sedge
Carex pseudocyperus L.	Cyperus-Like Sedge
Carex retrorsa Schwein.	Backward Sedge
Carex roanensis F. J. Herm (Source: Flora of Southeastern United States, Weakley 2020)	Roan Mountain Sedge
Carex schweinitzii Schwein.	Schweinitz's Sedge
Carex sterilis Willd.	Sterile Sedge
Carex typhina Michx.	Cat-Tail Sedge
Carex viridula Michx.	Green Sedge
Cerastium velutinum Raf. var. villossissimum (Pennell) J. K. Morton	Octoraro Creek Chickweed
Chasmanthium laxum (L.) H. O. Yates	Slender Wild-Oats
Chenopodium foggii Wahl	Fogg's Goosefoot
Chrysogonum virginianum L.	Green-and-Gold
Cirsium horridulum Michx.	Horrible Thistle
Cladium mariscoides (Muhl.) Torr.	Twig-Rush
Clematis viorna L.	Leather-Flower
Clethra acuminata Michx.	Mountain Pepperbush
Clitoria mariana L.	Butterfly Pea
Coeloglossum viride (L.) Hartm.	Long-Bracted Green Orchis
Conioselinum chinense (L.) Britton, Stearns & Poggenb.	Hemlock-Parsley
Corallorhiza wisteriana Conrad	Spring Coral-Root
Cryptogramma stelleri (Gmel.) Prantl	Slender Rockbrake
Cymophyllus fraserianus (Ker Gawl.) Kartesz & Gandhi	Fraser's Sedge
[Cyperus acuminatus Torr. & Hook.	Short-Pointed Flatsedge]
Cyperus diandrus Torr.	Umbrella Sedge
Cyperus houghtonii Torr.	Houghton's Flatsedge
Cyperus refractus Engelm.	Reflexed Flatsedge
[Cyperus retrorsus Chapm.	Retrorse Flatsedge]
Cypripedium parviflorum Salisb. var. makasin (Source: Flora of North America)	Northern Small Yellow Lady's-Slipper
Cypripedium parviflorum Salisb. var. parviflorum (Source: Flora of North America)	Southern Small Yellow Lady's-Slipper
Cypripedium reginae Walter	Show Lady's-Slipper
Delphinium exaltatum Aiton	Tall Larkspur
[Desmodium humifusum (Muhl.) Beck	Trailing Tick-Trefoil
Diarrhena obovata (Gleason) Bradenburg	Obovate Beakgrain]
Dicentra eximia (Ker Gwal.) Torr.	Wild Bleeding-Heart
Dichanthelium scoparium (Lam.) Gould	Velvety Panic Grass
Dichanthelium xanthophysum (A. Gray) Freckmann	Slender Panic Grass
Dodecatheon meadia L.	Shooting-Star
Dryopteris campyloptera (Kunze) Clarkson	Mountain Wood Fern
Echinochloa walteri (Pursh) A. Heller	Walter's Barnyard-Grass
Eleocharis caribaea (Rottb.) S. F. Blake	Capitate Spike-Rush
Eleocharis compressa Sull.	Flat-Stemmed Spike-Rush
Eleocharis elliptica Kunth	Slender Spike-Rush
Eleocharis obtusa (Willd.) Schult. var. peasei Svenson	Wright's Spike-Rush
Eleocharis parvula (Roem. & Schult.) Link ex Buffon & Fingerh.	Dwarf Spike-Rush
Eleocharis pauciflora (Lightf.) Link var. fernaldii Swenson	Few-Flowered Spike-Rush
Eleocharis quadrangulata (Michx.) Roem. & Schult.	Four-Angled Spike-Rush
Eleocharis rostellata (Torr.) Torr.	Beaked Spike-Rush
Eleocharis tenuis (Willd.) Schult. var. verrucosa (Svenson) Svenson	Slender Spike-Rush
Equisetum scirpoides Michx. (Source: Flora of North America)	Dwarf Scouring-Rush
Equisetum variegatum Schleich.	Variegated Scouring-Rush
Eriophorum gracile Koch ex Roth	Slender Cotton-Grass
Eriophorum tenellum Nutt.	Rough Cotton-Grass
Euphorbia ipecacuanhae L.	Wild Ipecac
Euphorbia purpurea (Raf.) Fernald	Glade Spurge
Eurybia spectabilis (Aiton) Nesom	Showy Aster
Festuca paradoxa Desv.	Cluster Fescue
Fraxinus profunda (Bush) Bush	Pumpkin Ash
Fraxinus quadrangulata Michx. (Source: Flora of Southeastern United States, Weakley 2020)	Blue Ash
Galium labradoricum Wiegand	Bog Bedstraw
Gaylussacia brachycera (Michx.) A. Gray	Box Huckleberry
Gaylussacia dumosa (Andr.) Torr. & A. Gray	Dwarf Huckleberry
Geranium bicknellii Britton	Cranesbill
[Glyceria borealis (Nash) Batch.	Small-Floating Mannagrass]
Glyceria obtusa (Muhl.) Trin.	Blunt Manna-Grass
Goodyera tesselata Lodd.	Checkered Rattlesnake-Plantain
[Gymnopogon ambiguus (Michx.) Britton, Stearns & Poggenb.	Broad-Leaved Beardgrass]
Gratiola aurea Muhl. ex Pursh	Golden Hedge-Hyssop
Helianthemum bicknellii Fernald	Bicknell's Hoary Rockrose
Heteranthera multiflora (Griseb.) Horn.	Multi-Flowered Mud-Plantain
Hieracium traillii Greene	Maryland Hawkweed
Hierochloe hirta (Schrank) Borbás (Source: Flora of Southeastern United States, Weakley 2020)	Common Northern Sweet Grass
Hierochloe odorata (L.) Beauv.	Vanilla Sweet-Grass
Huperzia porophila (F. E. Lloyd & Underw.) Holub	Sandstone-Loving Firmoss
Hydrophyllum macrophyllum Nutt.	Large-Leaved Water-Leaf
Hypericum gymnanthum Engelm. & A. Gray	Clasping-Leaved St. John's-Wort
Iodanthus pinnatifidus (Michx.) Steud.	Purple-Rocket
Iris cristata Sol. ex Aiton	Dwarf Crested Iris
Iris prismatica Pursh	Slender Blue Flag
Iris verna L.	Dwarf Iris
Isotria medeoloides (Pursh) Raf.	Small-Whorled Pogonia
Juncus brachycarpus Engelm.	Short-Fruited Rush
Juncus dichotomus Elliott	Forked Rush
[Juncus longii Fern.	Long's Rush]
Juncus militaris Bigelow	Bayonet Rush
Juncus scirpoides Lam.	Scirpus-Like Rush
Lespedeza angustifolia (Pursh) Elliott	Narrow-Leaved Bush-Clover
Ligusticum canadense (L.) Britton	Nondo Lovage
Linum intercursum E. P. Bicknell	Sandplain Wild Flax
Linum sulcatum Riddell	Grooved Yellow Flax
Lipocarpha micrantha (Vahl) G. C. Tucker	Common Hemicarpha
Listera australis Lindl.	Southern Twayblade
Listera cordata (L.) R. Br.	Heartleaf Twayblade
Listera smallii Wiegand	Kidney-Leaved Twayblade
Lithospermum caroliniense (J. F. Gmel.) MacMill.	Hispid Gromwell
Lithospermum latifolium Michx.	American Gromwell
Lobelia kalmii L.	Brook Lobelia
Lobelia puberula Michx.	Downy Lobelia
Lonicera oblongifolia (Goldie) Hook.	Swamp Fly-Honeysuckle
Lonicera villosa (Michx.) Roem. & Schult.	Mountain Fly-Honeysuckle
Ludwigia decurrens Walter	Upright Primrose-Willow
Ludwigia polycarpa Short & Peter	False Loosestrife Seedbox
Lycopodiella alopecuroides (L.) Cranfill	Foxtail Bog Clubmoss
Lycopodiella margueritae J. G. Bruce, W. H. Wagner & Beitel	Marguerite's Clubmoss
Lycopus rubellus Moench.	Taper-Leaved Bugle-Weed
Lyonia mariana (L.) D. Don	Staggerbush
Lysimachia hybrida Michx.	Lance-Leaved Loosestrife
Lythrum alatum Pursh	Winged Loosestrife
Malaxis bayardii Fernald	Adder's-Mouth
[Marshallia grandiflora Beadle & F. E. Boynton	Large-flowered Marshallia]
Marshallia pulchra W. M. Knapp, D. B. Poind. & Weakley (Source: Flora of Southeastern United States, Weakley 2020)	Beautiful Barbara's Buttons
Matelea obliqua (Jacq.) Woodson	Oblique Milkvine
Mitella nuda L.	Naked Bishop's-Cap
Monarda punctata L.	Spotted Bee-Balm
Montia chamissoi (Ledeb. ex Spreng.) Greene	Chamisso's Miner's-Lettuce
Muhlenbergia uniflora (Muhl.) Fern.	Fall Dropseed Muhly
Myriophyllum farwellii Morong	Farwell's Water-Milfoil
Myriophyllum sibiricum Komarov	Northern Water-Milfoil
Myriophyllum verticillatum L.	Whorled Water-Milfoil
Najas marina L.	Holly-Leaved Naiad
Oclemena nemoralis (Aiton) E. Greene	Leafy Bog Aster
Onosmodium molle Michx. var. hispidissimum (Mack.) Cronquist	False Gromwell
Ophioglossum engelmannii Prantl	Limestone Adder's-Tongue
Packera antennariifolia (Britton) W. A. Weber Á & Löve	Cat's-Paw Ragwort
Panicum amarum Elliott var. amarulum (A. Hitchc. & Chase) P. G. Palmer	Beachgrass
Parnassia glauca Raf.	Grass-of-Parnassus
[Passiflora lutea L.	Passion-Flower]
Paxistima canbyi A. Gray	Canby's Mountain-Lover
Persicaria careyi (Olney) Greene	Carey's Smartweed
Persicaria setacea (Baldwin) Small	Swamp Smartweed
Phlox ovata L.	Mountain Phlox
Phlox subulata L. ssp. brittonii (Small) Wherry	Moss Pink
Piptatherum pungens (Torr. ex Spreng.) Dorn	Slender Mountain Ricegrass
Platanthera aquilonis Sheviak, Lindleyana (Source: Flora of North America)	Northern Green Orchid
Platanthera dilatata (Pursh) Lindl. ex Beck	Tall White Bog-Orchid
Platanthera huronensis (Nutt.) Lindl.	Huron Green Orchid
Poa autumnalis Muhl. ex Elliott	Autumn Bluegrass
Polemonium van-bruntiae Britton	Jacob's-Ladder
Polygala cruciata L.	Cross-Leaved Milkwort
Polygala curtissii A. Gray	Curtis' Milkwort
Polygala incarnata L.	Pink Milkwort
Polystichum braunii (Spenn.) Fee	Braun's Holly Fern
Populus balsamifera L.	Balsam Poplar
Potamogeton friesii Rupr.	Fries' Pondweed
Potamogeton gramineus L.	Grassy Pondweed
Potamogeton hillii Morong	Hill's Pondweed
Potamogeton obtusifolius Mert. & Koch	Blunt-Leaved Pondweed
Potamogeton pulcher Tuck.	Spotted Pondweed
Potamogeton strictifolius A. Benn.	Narrow-Leaved Pondweed
Potamogeton tennesseensis Fernald	Tennessee Pondweed
Potamogeton vaseyi J. W. Robbins	Vasey's Pondweed
Potentilla fruticosa L.	Shrubby Cinquefoil
Potentilla paradoxa Nutt.	Bushy Cinquefoil
Potentilla tridentata Aiton	Three-Toothed Cinquefoil
Prunus maritima Marshall	Beach Plum
Prunus nigra Ait.	Canada Plum
Ptilimnium capillaceum (Michx.) Raf.	Mock Bishop-Weed
Pycnanthemum torrei Benth.	Torrey's Mountain-Mint
Quercus falcata Michx.	Southern Red Oak
Quercus phellos L.	Willow Oak
Quercus shumardii Buckley	Shumard Oak
Ranunculus fascicularis Muhl. ex J. M. Bigelow	Tufted Buttercup
Ratibida pinnata (Vent.) Barnhart	Gray-Headed Prairie Coneflower
Rhamnus lanceolata Pursh	Lanceolate Buckthorn
Rhexia mariana L.	Maryland Meadow-Beauty
Rhododendron atlanticum (Ashe) Rehder	Dwarf Azalea
Rhynchospora capillacea Torr.	Capillary Beak-Rush
Ribes missouriense Nutt. ex Torr. & A. Gray	Missouri Gooseberry
Rubus cuneifolius Pursh	Sand Blackberry
Ruellia humilis Nutt.	Fringed-Leaved Petunia
Sagittaria calycina Engelm.	Long-Lobed Arrowhead
Salix candida Flüggé ex Willd.	Hoary Willow
Scheuchzeria palustris L.	Pod-Grass
Schoenoplectus acutus (Muhl. ex Bigel.) Löve & Löve	Hard-Stemmed Bulrush
Schoenoplectus smithii (A. Gray) Sojak	Smith's Bulrush
Schoenoplectus torreyi (Olney) Palla	Torrey's Bulrush
Scirpus ancistrochaetus Schuyler	Northeastern Bulrush
Scleria minor (Brittton) Stone	Small Nut-Rush
Scleria muhlenbergii Steud.	Reticulated Nut-Rush
Scleria verticillata Muhl. ex Willd.	Whorled Nut-Rush
Sedum rosea (L.) Scop.	Roseroot Stonecrop
Sericocarpus linifolius (L.) Britton, Stearns & Poggenb.	Narrow-Leaved White-Topped Aster
Shepherdia canadensis (L.) Nutt.	Canada Buffalo-Berry
Sida hermaphrodita (L.) Rusby	Virginia Mallow
Sisyrinchium atlanticum E. P. Bicknell	Eastern Blue-Eyed-Grass
Solidago arguta Aiton var. harrisii (E. S. Steele) Cronquist	Harris' Goldenrod
Solidago curtissii Torr. & A. Gray	Curtis' Goldenrod
Solidago erecta Banks ex Pursh	Slender Goldenrod
Solidago simplex Kunth ssp. randii (Porter) Ringius var. racemosa (Greene) Ringius	Sticky Goldenrod
Sorbus decora (Sarg.) Schneid.	Showy Mountain-Ash
Sparganium androcladum (Engelm.) Morong	Branching Bur-Reed
Spiraea corymbosa Rafinesque (Source: Flora of Southeastern United States, Weakley 2020)	Dwarf Spiraea
Spiranthes casei Catling & Cruise	Case's Ladies'-Tresses
Spiranthes ovalis Lindl.	October Ladies'-Tresses
Spiranthes romanzoffiana Cham.	Hooded Ladies'-Tresses
Spiranthes vernalis Engelm. & A. Gray	Spring Ladies'-Tresses
Sporobolus clandestinus (Biehler) A. Hitchc.	Rough Dropseed
Sporobolus cryptandrus (Torr.) A. Gray	Sand Dropseed
Sporobolus heterolepis (A. Gray) A. Gray	Prairie Dropseed
Stachys nuttallii Shuttlew. ex Benth.	Nuttall's Hedge-Nettle
Swertia caroliniensis (Walter) Kuntze	American Columbo
Symphyotrichum boreale (Torr. & Gray) Á Löve & D. Löve	Northern Bog Aster
Taenidia montana (Mack.) Cronquist	Mountain Pimpernel
[Thalictrum coriaceum (Britton) Small	Thick-Leaved Meadow-Rue]
Trichostema setaceum Houtt.	Narrow-Leaved Blue-Curls
Trifolium stoloniferum Eaton (Source: Flora of the Southeastern United States, Weakley 2020)	Running Buffalo Clover
Trifolium virginicum Small	Kate's-Mountain Clover
Triphora trianthophora (Swartz) Rydb.	Nodding Pogonia
Triplasis purpurea (Walter) Chapm.	Purple Sandgrass
Trollius laxus Salisb.	Spreading Globe-Flower
Veronia glauca (L.) Willd.	Tawny Ironweed
Viburnum nudum L.	Possum Haw Viburnum
Viola brittoniana Pollard	Coast Violet
[Vitis novae-angliae Fernald	New England Grape]
Viola glaberrima (Ging.) House (Source: Flora of Southeastern United States, Weakley 2020)	Wedge-leaved violet
Vitis rupestris Scheele	Sand Grape
Zigadenus glaucus (Nutt.) Nutt.	White Camas

§ 45.13. Pennsylvania Threatened.

 Plant species classified as Pennsylvania Threatened are as follows:

Scientific Name	Common Name
Aconitum uncinatum L.	Blue Monkshood
[Actaea podocarpa DC	American Bugbane]
Ageratina aromatica (L.) Spach	Small White-Snakeroot
Ammophila breviligulata Fernald	American Beachgrass
Arabis patens Sull.	Spreading Rockcress
Arceuthobium pusillum Peck	Dwarf Mistletoe
Aristida purpurascens Poir.	Arrow-Feather Three-Awned Grass
[Asplenium bradleyi D. C. Eaton	Bradley's Spleenwort]
Asclepias verticillata L.	Whorled milkweed
Baptisia australis (L.) R. Br.	Blue False Indigo
[Bidens bidentoides (Nutt.) Britt.	Swamp Beggar-Ticks]
Bouteloua curtipendula (Michx.) Torr.	Tall Gramma
[Camassia scilloides (Raf.) Cory	Wild Hyacinth]
Bromus kalmii A. Gray	Kalm's Brome
Carex alata Torr.	Broad-Winged Sedge
Carex aquatilis Wahlenb.	Water Sedge
Carex collinsii Nutt.	Collins' Sedge
Carex cryptolepis Mack.	Northeastern Sedge
Carex diandra Schrank	Lesser Panicled Sedge
Carex flava L.	Yellow Sedge
Carex longii Mack.	Long's Sedge
Carex oligosperma Michx.	Few-Seeded Sedge
[Carex paupercula Michx.	Bog Sedge]
Carex prairea Dewey	Prairie Sedge
[Carex schweinitzii Schwein.	Schweinitz's Sedge
Carex sterilis Willd.	Atlantic Sedge]
Carex tetanica Schkuhr	Wood's Sedge
Carex wiegandii Mack.	Wiegand's Sedge
Castilleja coccinea (L.) Spreng.	Eastern Paintbrush
Chamaesyce polygonifolia (L.) Small	Seaside Spurge
Chrysopsis mariana (L.) Elliott	Maryland Golden-Aster
[Cypripedium reginae Walter	Showy Lady's-Slipper
Digitaria cognatum (Schultes) Pilger	Fall Witch-Grass]
Dodecatheon amethystinum (Fassett) Fassett	Jeweled Shooting-Star
Eleocharis intermedia (Muhl.) Schult.	Matted Spike-Rush
Eleocharis robbinsii Oakes	Robbins' Spike-Rush
Ellisia nyctelea L.	Ellisia
Erigenia bulbosa (Michx.) Nutt.	Harbinger-of-Spring
Eriophorum viridicarinatum (Engelm.) Fernald	Thin-Leaved Cottongrass
Euthamia caroliniana (L.) Greene ex Porter & Britton	Grass-Leaved Goldenrod
Fimbristylis annua (All.) Roem. & Schult.	Annual Fimbry
[Gaylussacia brachycera (Michx.) A. Gray	Box Huckleberry]
Galium latifolium Michx.	Purple Bedstraw
Hypericum densiflorum Pursh	Bushy St. John's-Wort
Hypericum majus (A. Gray) Britton	Canadian St. John's-Wort
Ilex opaca Aiton	American Holly
Juncus alpinoarticulatus Chaix in Vill. ssp. nodulosus (Wahlenb.) Hämet-Ahti.	Richardson's Rush
Juncus arcticus Willd. var. littoralis (Engelm.) Boivin.	Baltic Rush
Juncus brachycephalus (Engelm.) L. Buch.	Small-Headed Rush
Juncus torreyi Coville	Torrey's Rush
Lathyrus japonicus Willd.	Beach Pea
Lathyrus ochroleucus Hook.	Wild Pea
Linnaea borealis L.	Twinflower
Lobelia dortmanna L.	Water Lobelia
Lycopodiella appressa (Chapm.) Cranfill	Appressed Bog Clubmoss
Magnolia tripetala (L.) L.	Umbrella Magnolia
Magnolia virginiana L.	Sweetbay Magnolia
Melica nitens Nutt.	Three-Flowered Melic Grass
Minuartia glabra (Michx.) Mattf.	Appalachian Sandwort
Myrica gale L.	Sweet-gale
Myriophyllum tenellum Bigelow	Slender Water-Milfoil
Najas gracillima (A. Braun) Magnus	Bushy Naiad
Nymphoides cordata (Elliott) Fernald	Floating-Heart
Oenothera argillicola Mack.	Shale-Barren Evening-Primrose
Panicum tuckermanii Fernald	Tuckerman's Panic-Grass
Passiflora lutea L.	Passion-Flower
Phemeranthus teretifolius (Pursh) Raf.	Round-Leaved Fameflower
Platanthera ciliaris (L.) Lindl.	Yellow Fringed Orchid
Platanthera peramoena (A. Gray) A. Gray	Purple Fringeless Orchid
Poa paludigena Fernald & Wiegand	Bog Bluegrass
Potamogeton confervoides Reichenb.	Tuckerman's Pondweed
Potamogeton richardsonii (Benn.) Rydb.	Red-Head Pondweed
Ptelea trifoliata L.	Hoptree
Ranunculus ambigens S. Watson	Water-Plantain Spearwort
Ranunculus longirostris Godron	Eastern White Water-Crowfoot
Ribes triste Pallas	Wild Red Currant
Ruellia strepens L.	Limestone Petunia
[Salix candida Flüggé ex Willd.	Hoary Willow]
Salix serissima (Bailey) Fernald	Autumn Willow
Scirpus pedicellatus Fernald	Stalked Bulrush
Scleria pauciflora Muhl. ex Willd.	Few-Flowered Nutrush
Solidago roanensis Porter	Mountain Goldenrod
Solidago uliginosa Nutt.	Bog Goldenrod
[Spiraea betulifolia Pallas var. corymbosa (Raf.) Maxim.	Dwarf Spiraea]
Stellaria borealis Bigelow	Northern Stitchwort
Streptopus amplexifolius (L.) DC	Twisted-Stalk
Symphyotrichum depauperatum (Fernald) Nesom	Serpentine Aster
Symphyotrichum novi-belgii (L.) Nesom var. novi-belgii	New York Aster
Thalictrum coriaceum (Britton) Small	Thick-Leaved Meadow-Rue
Utricularia intermedia Hayne	Flat-Leaved Bladderwort
Viola appalachiensis L. K. Henry	Appalachian Blue Violet
Vittaria appalachiana Farrar & Mickel	Appalachian Grass-Fern

§ 45.14. Pennsylvania Rare.

 Plant species classified as Pennsylvania Rare are as follows:

Scientific Name	Common Name
Actaea podocarpa DC	Mountain Bugbane
Amaranthus cannabinus (L.) Sauer	Water-Hemp Ragweed
Andromeda polifolia L.	Bog-Rosemary
[Aplectrum hyemale (Muhl. ex Willd.) Nutt.	Puttyroot
Baccharis halimifolia L.	Eastern Baccharis]
Andropogon gyrans Ashe	Elliott's Beardgrass
Asplenium pinnatifidum Nutt.	Lobed Spleenwort
Bartonia paniculata ssp. paniculata (Michx.) Muhl.	Screw-Stem
Cakile edentula (Bigelow) Hook.	American Sea-Rocket
Carex buxbaumii Wahlenb.	Brown Sedge
Carex disperma Dewey	Soft-Leaved Sedge
Carex lasiocarpa Ehrh.	Many-Fruited Sedge
[Collinsia verna Nutt.	Spring Blue-Eyed Mary]
Carex paupercula Michx.	Bog Sedge
Cyperus engelmannii Steud.	Engelmann's Flatsedge
Cyperus schweinitzii Torr.	Schweinitz's Flatsedge
Dichanthelium commonsianum (Ashe) Freckmann var. euchlamydeum (Shinners) Pohl	Cloaked Panic Grass
[Eleocharis olivacea Torr.	Capitate Spike-Rush]
Epilobium strictum Muhl.	Downy Willow-Herb
Erythronium albidum Nutt.	White Trout-Lily
Gaultheria hispidula (L.) Muhl. ex Bigelow	Creeping Snowberry
Juncus biflorus Elliott	Grass-Leaved Rush
Juncus filiformis L.	Thread Rush
Ledum groenlandicum Oeder	Common Labrador-Tea
Lorinseria areolata (Linnaeus) C. Presl. (Source: Flora of the Southeastern United States, Weakley 2020)	Netted Chain Fern
Lupinus perennis L.	Blue Lupine
Lygodium palmatum (Bernh.) Sw.	Hartford Fern
Menziesia pilosa (Michx.) Juss.	Minniebush
Opuntia humifusa (Raf.) Raf.	Eastern Prickly-Pear Cactus
Orontium aquaticum L.	Golden Club
Packera anonyma (A. W. Wood) W. A. Weber & Á Löve	Appalachian Groundsel
Potamogeton robbinsii Oakes	Flat-Leaved Pondweed
Potamogeton zosteriformis Fernald	Flat-Stemmed Pondweed
Potentilla anserina L.	Silverweed
Prunus pumila L. var. pumila	Sand Cherry
Pyrularia pubera Michx.	Buffalo-Nut
Ranunculus micranthus (Gray) Nutt. ex Torr. & Gray	Small-Flowered Crowfoot
Rotala ramosior (L.) Koehne	Toothcup
Sagittaria subulata (L.) L. Buch.	Subulate Arrowhead
Schizachyrium scoparium Michx.) Nash var. littorale (Nash) Gould	Seaside Bluestem
Schoenoplectus fluviatilis (Torr.) Strong	River Bulrush
Sedum telephioides Michx.	Allegheny Stonecrop
[Solidago roanensis Porter	Tennessee Golden-Rod
Tipularia discolor (Pursh) Nutt.	Cranefly Orchid]
Trillium nivale Riddell	Snow Trillium
Wolffiella gladiata (Hegelm.) Hegelm.	Bog-mat
Xyris montana Ries.	Yellow Eyed Grass
Zizania aquatica L.	Indian Wild Rice

§ 45.21. Tentatively Undetermined.

 Plant species classified as Tentatively Undetermined are as follows:

Scientific Name	Common Name
[Adiantum pedatum L. ssp. caulderi Cody	Northern Maidenhair Fern]
Agalinis obtusifolia Raf.	False-Foxglove
[Aletris farinosa L.	Colic-Root
Ambrosia psilostachya DC.	Naked-Spiked Ambrosia]
Amelanchier humilis Wiegand	Low Serviceberry
Amelanchier obovalis (Michx.) Ashe	Coastal Juneberry
Amelanchier sanguinea (Pursh) DC.	Roundleaf Juneberry
Andropogon glomeratus (Walter) Britton, Stearns & Poggenb.	Bushy Bluestem
Antennaria solitaria Rydb.	Single-Headed Pussy-Toes
Arabis hirsuta (L.) Scop.	Western Hairy Rock-Cress
Aristida dichotoma Michx. var. curtissii A. Gray	Poverty Grass
Aristida longespica Poir. var. geniculata (Raf.) Fernald	Long-Spike Three-Awned Grass
Aristolochia macrophylla Lam.	Pipevine
[Carex buxbaumii Wahlenb.	Brown Sedge]
Carex crawfordii Fernald	Crawford's Sedge
Carex haydenii Dewey	Cloud Sedge
Carex limosa L.	Mud Sedge
[Carex longii Mack.	Long's Sedge
Carex lupuliformis Sartwell	False Hop Sedge]
Carex meadii Dewey	Mead's Sedge
[Carex mesochorea Mack.	Midland Sedge
Castilleja coccinea (L.) Spreng.	Scarlet Indian Paintbrush]
Chasmanthium latifolium (Michx.) H. O. Yates	Wild-Oats
Chenopodium capitatum (L.) Asch.	Strawberry Goosefoot
[Corallorrhiza wisteriana Conrad	Spring Coral-Root]
Crataegus brainerdii Sarg.	Brainerd's Hawthorne
Crataegus mollis (Torr. & A. Gray) Scheele	Downy Hawthorne
Cuscuta cephalanthi Engelm.	Buttonbush Dodder
[Cuscuta corylii Engelm.	Hazel Dodder]
Cuscuta polygonorum Engelm.	Smartweed Dodder
[Cyperus odoratus L.	Rusty Flatsedge]
Cyperus tenuifolius (Steud.) Dandy	Thin-Leaved Flatsedge
Cystopteris laurentiana (Weath.) Blasdell	Laurentian Bladder-Fern
Desmodium glabellum (Michx.) Kuntze	Tall Tick-Trefoil
Desmodium nuttallii (Schindl.) Schub.	Nuttall's Tick-Trefoil
Dichanthelium annulum (Ashe) LeBlond	Annulus Panic Grass
Dichanthelium boreale (Nash) Freckmann	Northern Panic Grass
Dichanthelium commonsianum (Ashe) Freckmann	Cloaked Panic Grass
Dichanthelium lucidum (Ashe) LeBlond	Shining Panic Grass
Dichanthelium villosissimum (Nash) Freckmann	Long-Haired Panic Grass
Dichanthelium yadkinense (Ashe) Mohlenbr.	Yadkin River Panic Grass
Dracocephalum parviflorum Nutt.	American Dragonhead
[Elatine minima (Nutt.) Fisch. & C. A. Mey	Small Waterwort
Elymus virginicus L. var. submuticus Hook.	Wild Rye]
Epilobium palustre L.	Marsh Willow-Herb
Eupatorium rotundifolium L.	Round-Leaved Thoroughwort
Filipendula rubra (Hill) B. L. Rob.	Queen-of-the-Prairie
Gentiana alba Muhl. ex Nutt.	Yellow Gentian
Gentiana saponaria L.	Soapwort Gentian
Gentiana villosa L.	Striped Gentian
Glyceria acutiflora Torr.	Sharp-Flowered Manna-Grass
[Gratiola aurea Muhl. ex Pursh	Golden Hedge-Hyssop]
Gymnocarpium appalachianum K. M. Pryer & Haufler	Appalachian Oak Fern
Houstonia purpurea L. var. purpurea	Purple Bluets
Hypericum drummondii (Grev. & Hook) Torr. & A. Gray	Nits-and-Lice
[Juncus biflorus Elliott	Grass-Leaved Rush]
Lathyrus palustris L.	Vetchling
Lemna turionifera Landolt	Winter Duckweed
Leucothoe racemosa (L.) A. Gray	Swamp Dog-Hobble
Liatris scariosa (L.) Willd.	Northern Blazing-Star
Lonicera hirsuta Eaton	Hairy Honeysuckle
Luzula bulbosa (A. W. Wood) Rybd.	Wood-Rush
[Lythrum alatum Pursh	Winged Loosestrife]
Malaxis monophyllos (L.) Swartz var. brachypoda (A. Gray) F. Morris & E. A. Eames	White Adder's-Mouth
Meehania cordata (Nutt.) Britton	Heart-Leafed Meehania
Muhlenbergia cuspidata (Torr.) Rydb.	Sharp-Pointed Muhly
Nuphar microphylla (Pers.) Fernald	Small Yellow Pond-Lily
Oenothera pilosella Raf.	Evening-Primrose
[Oxydendrum arboreum (L.) DC.	Sourwood]
Oxypolis rigidior (L.) Raf.	Stiff Cowbane
Packera plattensis (Nutt.) W. A. Weber & Á Löve	Prairie Ragwort
Panicum flexile (Gatt.) Scribn.	Wiry Witchgrass
Panicum longifolium Torr.	Long-Leaved Panic Grass
Paronychia fastigiata (Raf.) Fernald var. nuttallii (Small) Fernald	Whitlow Wort
Parthenium intergrifolium L.	American Fever-Few
Paspalum floridanum (Michx.) var. glabratum Engelm. ex Vasey	Florida Beadgrass
Paspalum laeve (Michx.) var. pilosum Scribn.	Field Beadgrass
Paspalum setaceum Michx.	Slender Beadgrass
Phlox pilosa L.	Downy Phlox
Phyla lanceolata (Michx.) Greene	Lance Fog-Fruit
Physalis virginiana Mill.	Virginia Ground-Cherry
[Platanthera ciliaris (L.) Lindl.	Yellow Fringed Orchid]
Platanthera hookeri (Torr. ex Gray) Lindl.	Hooker's Orchid
Pluchea odorata (L.) Cass.	Shrubby Camphor-Weed
Poa languida A. Hitchc.	Drooping Bluegrass
Podostemum ceratophyllum Michx.	Riverweed
Polygala polygama Walter	Racemed Milkwort
Polygonella articulata (L.) Meisn.	Eastern Jointweed
Polygonum amphibium L. var. stipulaceum (Coleman) Fern.	Stipuled Water-Smartweed
Polygonum ramosissimum Michx.	Bushy Knotweed
Potamogeton filiformis Pers. var. borealis (Raf.) St. John	Slender Pondweed
Potamogeton oakesianus J. W. Robbins	Oakes' Pondweed
Potamogeton perfoliatus L.	Clasping-Stemmed Pondweed
Pycnanthemum verticillatum (Michx.) Pers. var. pilosum (Nutt.) Cooperr.	Hairy Mountain-Mint
Ranunculus aquatilis L. var. diffusus With.	White Water-Crowfoot
Ranunculus flammula L.	Lesser Spearwort
Rhamnus alnifolia L' Hér	Alder-Leaved Buckthorn
Rhynchospora recognita (Gale) Kral	Small Globe Beak-Rush
Ribes lacustre (Pers.) Poir.	Swamp Currant
[Rorippa palustris (L.) Besser var. palustris (Gleason, H. A. and A Cronquist, Manual of Vascular Plants of Northeastern United States and Adjacent Canada, 1991, Second Edition)	Yellow Cress]
Rosa virginiana P. Mill.	Virginia Rose
Rubus setosus Bigelow	Small Bristleberry
Rumex hastatulus Baldwin ex Elliott	Heart Sorrell
[Salix petiolaris Sm.	Meadow Willow
Salvia reflexa Hornem.	Lance-Leaved Sage]
Samolus parviflorus Raf.	Pineland Pimpernel
Saxifraga micranthidifolia (Haw.) Steud.	Lettuce Saxifrage
Scleria triglomerata Michx.	Whip Nut-Rush
Scutellaria saxatilis Riddell	Rock Skullcap
Senna marilandica (L.) Link	Wild Senna
Sisyrinchium albidum Raf.	Blue-Eyed-Grass
Solidago rigida L.	Hard-Leaved Goldenrod
Spiranthes tuberosa Raf.	Slender Ladies'-Tresses
Stachys hyssopifolia Michx.	Hyssop Hedge-Nettle
Stylosanthes biflora (L.) Britton, Stearns & Poggenb.	Pencil-Flower
Symphyotrichum dumosum (L.) Nesom	Bushy Aster
Symphyotrichum ericoides (L.) Nesom	White Heath Aster
Taxus canadensis Marsh.	American Yew
Trillium flexipes Raf.	Declined Trillium
Triosteum angustifolium L.	Horse Gentian
Tripsacum dactyloides (L.) L.	Eastern Gammagrass
Uvularia pudica Michx.	Mountain Bellwort
Viburnum trilobum Marshall	Highbush-Cranberry
Viola renifolia A. Gray	Kidney-Leaved Violet
[Viola tripartita Elliott	Three-parted Violet]
Vitis cinerea (Englem. in A. Gray) Englem. ex Millardet var. baileyana (Munson) Comeaux	Possum-Grape
Wolffia borealis (Engelm.) Landolt	Dotted Watermeal

[Pa.B. Doc. No. 22-1291. Filed for public inspection August 26, 2022, 9:00 a.m.]

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