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 45.21 - Tentatively Undetermined

Current through Register Vol. 54, No. 28, July 13, 2024
Plant species classified as Tentatively Undetermined are
						as follows:
Scientific Name
Common Name
Agalinis obtusifolia
Raf.
False-Foxglove
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 crawfordii
Fernald
Crawford's Sedge
Carex haydenii
Dewey
Cloud Sedge
Carex limosa
L.
Mud Sedge
Carex meadii
Dewey
Mead's Sedge
Chasmanthium latifolium
(Michx.) H.
								O. Yates
Wild-Oats
Chenopodium capitatum
(L.) Asch.
Strawberry Goosefoot
Crataegus brainerdii
Sarg.
Brainerd's Hawthorne
Crataegus mollis
(Torr. & A.
								Gray) Scheele
Downy Hawthorne
Cuscuta cephalanthi
Engelm.
Buttonbush Dodder
Cuscuta polygonorum
Engelm.
Smartweed Dodder
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
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
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
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
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
Oxypolis rigidior
(L.) Raf.
Stiff Cowbane
Packera plattensis
(Nutt.) W. A.
								Weber & ' L've
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 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' H'r
Alder-Leaved Buckthorn
Rhynchospora recognita
(Gale) Kral
Small Globe Beak-Rush
Ribes lacustre
(Pers.) Poir.
Swamp Currant
Rosa virginiana
P. Mill.
Virginia Rose
Rubus setosus
Bigelow
Small Bristleberry
Rumex hastatulus
Baldwin ex Elliott
Heart Sorrell
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
Vitis cinerea
(Englem. in A. Gray)
								Englem. ex Millardet var.
baileyana
(Munson) Comeaux
Possum-Grape
Wolffia borealis
(Engelm.) Landolt
Dotted Dotted Watermeal
The provisions of this §
													45.21 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)).