ML070730111
| ML070730111 | |
| Person / Time | |
|---|---|
| Site: | Susquehanna  |
| Issue date: | 03/07/2007 |
| From: | State of PA, Natural Heritage Program |
| To: | Office of Nuclear Reactor Regulation |
| ALICIA MULLINS 301-415-1224 | |
| References | |
| Download: ML070730111 (27) | |
Text
Home Feedback What's New More on PNHP l All Species Types l Plants l Vertebrates l Invertebrates l Natural Community
Types l Rank and Status
Definitions l Geologic Features l County Natural
Area Inventories (PDF) Plant Species List Updated January 2007 Species By County Watershed Records Can Be Sorted By Clicking Column Name Export list to Text Scientific Name Common Name Global Rank State Rank State Status Proposed State Status Federal Status Acalypha deamii Three-seeded Mercury G4? SX N PX Aconitum reclinatum White Monkshood G3 S1 PE PE Aconitum uncinatum Blue Monkshood G4 S2 PT PT Acorus americanus Sweet Flag G5 S1 PE PE Adiantum aleuticum Aleutian Maidenhair
Fern G5? SNR TU TU Aeschynomene
virginica Sensitive Joint-
vetch G2 SX PX PX LT Agalinis auriculata Eared False-
foxglove G3 S1 PE PE Plant Species http://www.naturalheritage.state.pa.us/PlantsPage.aspx (1 of 27)3/7/2007 11:35:15 AM Plant Species Agalinis decemloba Blue-ridge
False-foxglove G4Q SX PX PX Agalinis paupercula Small-flowered
False-foxglove G5 S1 PE PE Agrostis altissima Tall Bentgrass G4 SX PX PX Aletris farinosa Colic-root G5 S1 TU PE Alisma triviale Broad-leaved Water-plantain G5 S1 PE PE Alnus viridis Mountain Alder G5 S1 PE PE Alopecurus
aequalis Short-awn
Foxtail G5 S3 N TU PS Amaranthus
cannabinus Waterhemp
Ragweed G5 S3 PR PR Amelanchier
bartramiana Oblong-fruited
Serviceberry G5 S1 PE PE Amelanchier
canadensis Serviceberry G5 SNR N UEF Amelanchier
humilis Serviceberry G5 S1 TU PE Amelanchier
obovalis Coastal Juneberry G4G5 S1 TU PE Amelanchier sanguinea Roundleaf
Serviceberry G5 S1 TU PE Ammannia coccinea Scarlet Ammannia G5 S2 PE PT Ammophila
breviligulata American Beachgrass G5 S2 PT PT Andromeda
polifolia Bog-rosemary G5 S3 PR PR Andropogon
glomeratus Bushy Bluestem G5 S3 TU PR Andropogon
gyrans Elliott's
Beardgrass G5 S3 N PR Anemone cylindrica Long-fruited
Anemone G5 S1 PE PE Antennaria
solitaria Single-headed
Pussy-toes G5 S1 TU PE Antennaria
virginica Shale Barren
Pussytoes G4 S3 N PR Aplectrum
hyemale Puttyroot G5 S3 PR PR Arabis hirsuta Western Hairy Rock-cress G5 S1 TU PE Arabis missouriensis Missouri Rock-
cress G5?Q S1 PE PE Arabis patens Spreading
Rockcress G3 S2 N PT http://www.naturalheritage.state.pa.us/PlantsPage.aspx (2 of 27)3/7/2007 11:35:15 AM Plant Species Arceuthobium pusillum Dwarf Mistletoe G5 S2 PT PT Arctostaphylos uva-ursi Bearberry
Manzanita G5 SX PX PX Arethusa bulbosa Swamp-pink G4 S1 PE PE Aristida dichotoma var. curtissii Three-awned Grass G5T5 SH TU TU Aristida longespica G5 SNR N Aristida purpurascens Arrow-feathered
Three Awned G5 S2 PT PT Arnica acaulis Leopard's-
bane G4 S1 PE PE Artemisia
campestris ssp.
caudata Beach Wormwood G5T5 S1 PE PE Asclepias rubra Red Milkweed G4G5 SX PX PX Asclepias
variegata White Milkweed G5 S1 TU PE Asplenium
bradleyi Bradley's
Spleenwort G4 S1 PT PE Asplenium pinnatifidum Lobed Spleenwort G4 S3 N PR Asplenium
resiliens Black-stemmed Spleenwort G5 S1 PE PE Astragalus
canadensis Canadian Milkvetch G5 S2 N TU Astragalus
neglectus Cooper's Milk-
vetch G4 S1 PE PE Baccharis
halimifolia Eastern Baccharis G5 S3 PR PR Baptisia australis Blue False-
indigo G5 S3 N TU Bartonia paniculata Screw-stem G5 S3 N TU Berberis canadensis American Barberry G3 SX PX PX Bidens bidentoides Swamp Beggar-ticks G3 S1 PT PE Bidens discoidea Small Beggar-
ticks G5 S3 N PR Bidens laevis Beggar-ticks G5 S3 N TU Boltonia asteroides Aster-like
Boltonia G5 S1 PE PE Bouteloua
curtipendula Tall Gramma G5 S2 PT PT Bromus kalmii Brome Grass G5 S3 N TU http://www.naturalheritage.state.pa.us/PlantsPage.aspx (3 of 27)3/7/2007 11:35:15 AM Plant Species Buchnera americana Bluehearts G5? SX PX PX Cacalia muehlenbergii Great Indian-
plantain G4 S1 N PE Cakile edentula American Sea-
rocket G5 S3 PR PR Calycanthus floridus var.
laevigatus Sweet-shrub G5T5 SH N TU Camassia scilloides Wild Hyacinth G4G5 S1 PT PE Cardamine
maxima Large Toothwort G5 S1 N TU Cardamine
pratensis var.
palustris Cuckooflower G5T5 S1 PE TU Carex adusta Crowded Sedge G5 SX PX PX Carex alata Broad-winged
Sedge G5 S2 PT PT Carex aquatilis Water Sedge G5 S2 PT PT Carex atherodes Awned Sedge G5 S1 PE PE Carex aurea Golden-fruited Sedge G5 S1 PE PE Carex backii Rocky Mountain Sedge G4 SX PX PX Carex barrattii Barratt's
Sedge G4 SX PX PX Carex bebbii Bebb's Sedge G5 S1 PE PE Carex bicknellii Bicknell's
Sedge G5 S1 PE PE Carex brevior A Sedge G5? S2? N TU Carex bullata Bull Sedge G5 S1 PE PE Carex buxbaumii Brown Sedge G5 S3 TU PR Carex careyana Carey's Sedge G4G5 S1 PE PE Carex chordorrhiza Creeping Sedge G5 SX PX PX Carex collinsii Collin's Sedge G4 S2 PE PT Carex conjuncta G4G5 SNR WATCH Carex crawfordii Crawford's Sedge G5 S1 TU PE Carex crinita var.
brevicrinis Short Hair
Sedge G5T5 S1 PE PE Carex cryptolepis Northeastern
Sedge G4 S1 PT PE http://www.naturalheritage.state.pa.us/PlantsPage.aspx (4 of 27)3/7/2007 11:35:15 AM Plant Species Carex diandra Lesser Panicled Sedge G5 S2 PT PT Carex disperma Soft-leaved Sedge G5 S3 PR PR Carex eburnea Ebony Sedge G5 S1 PE PE Carex flava Yellow Sedge G5 S2 PT PT Carex foenea A Sedge G5 S1 PE PE Carex formosa Handsome Sedge G4 S1 PE PE Carex garberi Elk Sedge G5 S1 PE PE Carex geyeri Geyer's Sedge G5 S1 PE PE Carex haydenii Cloud Sedge G5 S1S2 TU PT Carex hyalinolepis Shore-line
Sedge G4G5 SX PX PX Carex lasiocarpa Slender Sedge G5 S3 PR PR Carex limosa Mud Sedge G5 S2 TU PT Carex longii Long's Sedge G5 SU TU TU Carex lupuliformis False Hop
Sedge G4 S1 TU TU Carex meadii Mead's Sedge G4G5 S1 TU PE Carex mitchelliana Mitchell's Sedge G3G4 S1 PE PE Carex oligosperma Few-seeded
Sedge G5? S2 PT PT Carex ormostachya Spike Sedge G4 S2 N TU Carex pauciflora Few-flowered
Sedge G5 S1 PE PE Carex paupercula Bog Sedge G5 S3 PT PR Carex polymorpha Variable Sedge G3 S2 PE PT Carex prairea Prairie Sedge G5? S2 PT PT Carex pseudocyperus Cyperus-like
Sedge G5 S1 PE PE Carex retrorsa Backward Sedge G5 S1 PE PE Carex richardsonii Richardson's
Sedge G4 S1 N PE Carex sartwellii Sartwell's
Sedge G4G5 SX PX PX Carex schweinitzii Schweinitz's Sedge G3G4 S1 PT PE Carex shortiana Sedge G5 S3 N PR Carex siccata A Sedge G5 S2 N TU Carex sprengelii Sedge G5? S3 N PR Carex sterilis Sterile Sedge G4 S1 PT PE http://www.naturalheritage.state.pa.us/PlantsPage.aspx (5 of 27)3/7/2007 11:35:15 AM Plant Species Carex tetanica A Sedge G4G5 S2 PT PT Carex typhina Cattail Sedge G5 S2 PE PT Carex viridula Green Sedge G5 S1 PE PE Carex wiegandii Wiegands Sedge G3 S1 PT PT Carya laciniosa Shellbark Hickory G5 S3 N WATCH Castilleja coccinea Scarlet Indian-
paintbrush G5 S2 TU PT Cerastium
arvense var.
villosissimum Serpentine
Chickweed G5T1Q S1 PE PE Chamaecyparis
thyoides Atlantic White
Cedar G4 SX PX PX Chamaesyce
polygonifolia Small Sea-side
Spurge G5? S2 PT PT Chasmanthium
latifolium Wild Oat G5 S1 TU PE Chasmanthium
laxum Slender Sea-
oats G5 S1 PE PE Chenopodium capitatum Strawberry Goosefoot G5 SH TU TU Chenopodium foggii Fogg's Goosefoot G3Q S1 PE PE Chionanthus
virginicus Fringe-tree G5 S3 N PT Chrysogonum
virginianum Green-and-
gold G5 S1 PE PE Chrysopsis
mariana Maryland Golden-aster G5 S1 PT PE Cimicifuga
americana Mountain Bugbane G4 S3 PT PR Cirsium horridulum Horrible Thistle G5 S1 PE PE Cladium mariscoides Twig Rush G5 S2 PE PE Clematis viorna Vase-vine
Leather-flower G5 S1 PE PE Clethra acuminata Mountain Pepper-bush G4 S1 PE PE Clitoria mariana Butterfly-pea G5 S1 PE PE Coeloglossum
viride Long-bracted
Green Orchid G5 SH TU TU Collinsia verna Spring Blue-
eyed Mary G5 S4 PR DL Commelina erecta Slender Day-
flower G5 SX PX PX http://www.naturalheritage.state.pa.us/PlantsPage.aspx (6 of 27)3/7/2007 11:35:15 AM Plant Species Commelina virginica Virginia Day-
flower G5 SX PX PX Conioselinum chinense Hemlock-parsley G5 S1 PE PE Corallorhiza
wisteriana Spring Coral-
root G5 S1 TU PE Coreopsis rosea Pink Tickseed G3 SX PX PX Corydalis aurea Golden Corydalis G5 S1 N PE Crassula aquatica Water Pigmy-
weed G5 SX PX PX Crataegus
brainerdii Brainerd's
Hawthorne G5 SU TU TU Crataegus mollis Downy Hawthorne G5 SU TU TU Crataegus
pennsylvanica Red-fruited
Hawthorn G3Q S2S3 N TURF Critesion pusillum Little Barley G5 SH PX PX Crotonopsis
elliptica Elliptical
Rushfoil G5 SX PX PX Cryptogramma
stelleri Slender Rock-
brake G5 S1 PE PE Cuscuta campestris Dodder G5T5 S2 N TU Cuscuta cephalanthi Button-bush
Dodder G5 SU TU TU Cuscuta compacta Dodder G5 S3 N TU Cuscuta coryli Hazel Dodder G5 SU TU TU Cuscuta pentagona Field Dodder G5 S3 N TU Cuscuta polygonorum Smartweed
Dodder G5 SU TU TU Cymophyllus
fraserianus Fraser's Sedge G4 S1 PE PE Cynanchum laeve Smooth Swallow-wort G5 SU PE PE Cynoglossum
boreale Northern Hound's-tongue G5T4T5 SH PX PX Cyperus diandrus Umbrella Flatsedge G5 S2 PE PE Cyperus houghtonii Houghton's
Flatsedge G4? S1 PE PE Cyperus lancastriensis Many-flowered
Umbrella Sedge G5 S2 N TU Cyperus polystachyos Many-spiked
Flatsedge G5 SX PX PX http://www.naturalheritage.state.pa.us/PlantsPage.aspx (7 of 27)3/7/2007 11:35:15 AM Plant Species Cyperus refractus Reflexed Flatsedge G5 S1 PE PE Cyperus retrorsus Retrorse Flatsedge G5 SH PE PX Cyperus schweinitzii Schweinitz's
Flatsedge G5 S2 PR PR Cypripedium calceolus var.
parviflorum Small Yellow
Lady's-slipper G5 S1 PE PE Cypripedium
candidum Small White
Lady's-slipper G4 SX PX PX Cypripedium reginae Showy Lady's-slipper G4 S2 PT PT Cystopteris
laurentiana Laurentian
Bladder-fern G3 S1 TU PE Cystopteris
tennesseensis Bladder Fern G5 S1 N TU Delphinium
exaltatum Tall Larkspur G3 S1 PE PE Deschampsia
cespitosa Tufted Hairgrass G5 S3 N TU Desmodium
glabellum Tall Tick-trefoil G5 SU TU TU Desmodium laevigatum Smooth Tick-
trefoil G5 SU N TU Desmodium
nuttallii Nuttalls' Tick-
trefoil G5 S2 TU TU Desmodium
obtusum Stiff Tick-
trefoil G4G5 SU N TU Desmodium
sessilifolium Sessile-leaved
Tick-trefoil G5 SX PX PX Desmodium
viridiflorum Velvety Tick-
trefoil G5? SU N TU Diarrhena
americana American Beakgrain G4? S1 N PE Dicentra eximia Wild Bleeding-
hearts G4 S1 PE PE Diphasiastrum
sabinifolium Fir Clubmoss G4 SX PX PX Dodecatheon
meadia Common Shooting-star G5 S1 PE PE Dodecatheon
radicatum Jeweled Shooting-star GNR S2 PT PT Draba reptans Carolina Whitlow-grass G5 SH PX PX Dracocephalum
parviflorum American Dragonhead G5 SH TU TU Dryopteris
campyloptera Mountain Wood Fern G5 S1 PE PE http://www.naturalheritage.state.pa.us/PlantsPage.aspx (8 of 27)3/7/2007 11:35:15 AM Plant Species Dryopteris celsa Log Fern G4 S1 N PE Dryopteris clintoniana Clinton's Wood Fern G5 S2 N PT Echinacea laevigata Smooth Coneflower G2 SX PX PX LE Echinochloa walteri Walter's Barnyard-grass G5 S1 PE PE Elatine americana Long-stemmed
Water-wort G4 SU PX PE Eleocharis
caribaea Capitate Spike-
rush G4G5 S1 PE PE Eleocharis
compressa Flat-stemmed
Spike-rush G4 S1 PE PE Eleocharis elliptica Slender Spike-
rush G5 S2 PE PE Eleocharis
intermedia Matted Spike-
rush G5 S2 PT PT Eleocharis obtusa
var. peasei Wrights Spike
Rush G5TNR S1 PE PE Eleocharis
olivacea Capitate Spike-
rush G5 S4 PR WATCH Eleocharis parvula Little-spike Spike-rush G5 S1 PE PE Eleocharis
pauciflora var.
fernaldii Few-flowered
Spike-rush G5TNRQ S1 PE PE Eleocharis
quadrangulata Four-angled
Spike-rush G4 S1 PE PE Eleocharis
robbinsii Robbins' Spike-
rush G4G5 S2 PT PT Eleocharis
rostellata Beaked Spike-
rush G5 S1 PE PE Eleocharis tenuis
var. verrucosa Slender Spike-
rush G5T3T5 S1 PE PE Eleocharis
tricostata Three-ribbed
Spike-rush G4 SX PX PX Eleocharis
tuberculosa Long-tubercled
Spike-rush G5 SX PX PX Elephantopus
carolinianus Elephant's
Foot G5 S1 PE PE Ellisia nyctelea Ellisia G5 S2 PT PT Elodea schweinitzii Schweinitz's
Waterweed GHQ SU PX UXT Elymus trachycaulus Slender Wheatgrass G5 S3 N TU Epilobium palustre Marsh Willow-
herb G5 S1 TU TU http://www.naturalheritage.state.pa.us/PlantsPage.aspx (9 of 27)3/7/2007 11:35:15 AM Plant Species Epilobium strictum Downy Willow-herb G5? S3 PE PR Equisetum variegatum Variegated
Horsetail G5 S1 PE PE Equisetum x
ferrissii Scouring-rush GNA S1 N PE Erianthus giganteus Sugar Cane
Plumegrass G5 SX PX PX Erigenia bulbosa Harbinger-of-
spring G5 S2 PT PT Eriocaulon
decangulare Ten-angle
Pipewort G5 SX PX PX Eriocaulon parkeri Parker's Pipewort G3 SX PX PX Eriophorum
gracile Slender Cotton-
grass G5 S1 PE PE Eriophorum
tenellum Rough Cotton-
grass G5 S1 PE PE Eriophorum
viridicarinatum Thin-leaved
Cotton-grass G5 S2 PT PT Eryngium aquaticum Marsh Eryngo G4 SX PX PX Erythronium albidum White Trout-
lily G5 S3 N TU Eupatorium album White Thoroughwort G5 SH PX PX Eupatorium
aromaticum Small White-
snakeroot G5 S3 N PR Eupatorium
coelestinum Mistflower G5 S3 N TU Eupatorium
godfreyanum Vasey's Eupatorium G4 S2 N TU Eupatorium
leucolepis White-bracted
Thoroughwort G5 SX PX PX Eupatorium
rotundifolium A Eupatorium G5 S3 TU UTF Euphorbia
ipecacuanhae Wild Ipecac G5? S1 PE PE Euphorbia
obtusata Blunt-leaved
Spurge G5 S1 PE PE Euphorbia
purpurea Glade Spurge G3 S1 PE PE Eurybia radula Rough-leaved Aster G5 S2 N PT Eurybia spectabilis Low Showy Aster G5 S1 PE PE Euthamia tenuifolia Grass-leaved
Goldenrod G5 S1 PT PT Festuca paradoxa Cluster Fescue G5 S1 PE PE http://www.naturalheritage.state.pa.us/PlantsPage.aspx (10 of 27)3/7/2007 11:35:15 AM Plant Species Filipendula rubra Queen-of-the-prairie G4G5 S1S2 TU TU Fimbristylis annua Annual Fimbry G5 S2 PT PT Fimbristylis puberula Hairy Fimbry G5 SX PX PX Fraxinus profunda Pumpkin Ash G4 S1 N PE Galactia regularis Eastern Milk-pea G5 SX PX PX Galactia volubilis Downy Milk-
pea G5 SX PX PX Galium labradoricum Labrador Marsh Bedstraw G5 S1 PE PE Galium latifolium Purple Bedstraw G5 S3 N TU Galium trifidum Marsh Bedstraw G5 S2 N PR Gaultheria
hispidula Creeping Snowberry G5 S3 PR PR Gaylussacia
brachycera Box Huckleberry G3 S1 PT PE Gaylussacia
dumosa Dwarf Huckleberry G5 SH PE PE Gentiana alba Yellow Gentian G4 SH TU PX Gentiana catesbaei Elliott's
Gentian G5 SX PX PX Gentiana saponaria Soapwort Gentian G5 S1S2 TU PE Gentiana villosa Striped Gentian G4 S1 TU PE Gentianopsis
virgata Lesser Fringed
Gentian G5 SX PX PX Geranium bicknellii Cranesbill G5 S1 PE PE Glyceria obtusa Blunt Manna-
grass G5 S1 PE PE Gnaphalium
sylvaticum Cudweed G3G4 SH N TU Goodyera repens Lesser Rattlesnake-
plantain G5 S2 N TU Goodyera tesselata Checkered
Rattlesnake-
plantain G5 S1 TU PT Gratiola aurea Golden Hedge-
hyssop G5 S1 TU PE Gymnocarpium
appalachianum Appalachian
Oak Fern G3 S1 TU PE http://www.naturalheritage.state.pa.us/PlantsPage.aspx (11 of 27)3/7/2007 11:35:15 AM Plant Species Gymnocarpium x heterosporum A Fern Hybrid (Sterile Triploid)
GNA SX N PX Gymnopogon ambiguus Broad-leaved
Beardgrass G4 SX PE PX Helianthemum
bicknellii Bicknell's
Hoary Rockrose G5 S2 PE PE Helianthemum
propinquum Low Rockrose G4 SU N TU Helianthus
angustifolius Swamp Sunflower G5 SX PX PX Helianthus
hirsutus Sunflower G5 S2 N TU Helianthus
microcephalus Small Wood
Sunflower G5 S3 N TU Helianthus
occidentalis Sunflower G5 SH N PX Heteranthera
multiflora Multiflowered
Mud-plantain G4 S1 PE PE Hieracium kalmii Canada Hawkweed G5 S3 N TU Hieracium traillii Maryland Hawkweed G4 S1 PE PE Hierochloe hirta
ssp. arctica Common Northern Sweet Grass G5T5 S1 N PE Hierochloe
odorata Vanilla Sweet-
grass G4G5 SX PE PX Hottonia inflata American Featherfoil G4 SX PX PX Houstonia
purpurea var.
purpurea Purple Bluets G5T5 S1 TU TU Houstonia
serpyllifolia Creeping Bluets G4? S1 N PE Huperzia porophila Rock Clubmoss G4 S1 PE PE Hydrocotyle
umbellata Many-flowered
Pennywort G5 SH PX PX Hydrophyllum
macrophyllum Large-leaved
Waterleaf G5 S4 PE DL Hypericum
adpressum Creeping St.
John's-wort G3 SX PX PX Hypericum crux-
andreae St Peter's-wort G5 SX PX PX Hypericum
densiflorum Bushy St.
John's-wort G5 S3 PT PR Hypericum
denticulatum Coppery St.
John's-wort G5 SX PX PX http://www.naturalheritage.state.pa.us/PlantsPage.aspx (12 of 27)3/7/2007 11:35:15 AM Plant Species Hypericum drummondii Nits-and-lice G5 SX TU PX Hypericum gymnanthum Clasping-leaved St.
John's-wort G4 S1 PX PE Hypericum majus Larger Canadian St.
John's-wort G5 S2 PT PT Hypericum
stragulum St Andrew's-
cross G5 S2 N TU Ilex glabra Ink-berry G5 SX PX PX Ilex opaca American Holly G5 S2 PT PT Iodanthus
pinnatifidus Purple Rocket G5 S1 PE PE Iris cristata Crested Dwarf
Iris G5 S1 PE PE Iris prismatica Slender Blue
Iris G4G5 S1 PE PE Iris verna Dwarf Iris G5 S1 PE PE Iris virginica Virginia Blue
Flag G5 S2 N PE Isoetes valida Quillwort G4? SU N TU Isoetes x brittonii Quillwort GNA SU N TU Isotria medeoloides Small-whorled
Pogonia G2 S1 PE PE LT Itea virginica Virginia Willow G4 S1 PX PE Juncus alpinoarticulatus
ssp. nodulosus Richardson's
Rush G5T5? S2 PT PT Juncus arcticus
var. littoralis Baltic Rush G5T5 S2 PT PT Juncus biflorus Grass-leaved
Rush G5 S2 TU PT Juncus brachycarpus Short-fruited
Rush G4G5 S1 PE PE Juncus brachycephalus Small-headed
Rush G5 S2 PT PT Juncus debilis Weak Rush G5 S3 N TU Juncus dichotomus Forked Rush G5 S1 PE PE Juncus filiformis Thread Rush G5 S3 PR PR Juncus greenei Greene's Rush G5 SX PX PX Juncus gymnocarpus Coville's Rush G4 S4 PR WATCH Juncus militaris Bayonet Rush G4 S1 PE PE Juncus scirpoides Scirpus-like
Rush G5 S1 PE PE http://www.naturalheritage.state.pa.us/PlantsPage.aspx (13 of 27)3/7/2007 11:35:15 AM Plant Species Juncus torreyi Torrey's Rush G5 S2 PT PE Juniperus communis Common Juniper G5 S2 N TU Koeleria macrantha Junegrass G5 SX PX PX Lactuca hirsuta Downy Lettuce G5? S3 N TU Lathyrus japonicus Beach Peavine G5 S2 PT PT Lathyrus ochroleucus Wild-pea G4G5 S1 PT PT Lathyrus palustris Vetchling G5 S1 TU PE Lathyrus venosus Veiny Pea G5 S2 N TU Lechea minor Thyme-leaved
Pinweed G5 SU N TU Ledum groenlandicum Common Labrador-tea G5 S3 PR PR Leiophyllum
buxifolium Sand-myrtle G4 SX PX PX Lemna obscura Little Water
Duckweed G5 SX PX PX Lemna perpusilla Minute Duckweed G5 SU N TU Lemna turionifera A Duckweed G5 SU TU TU Lemna valdiviana Pale Duckweed G5 SH PX PX Lespedeza
angustifolia Narrowleaf
Bushclover G5 S1 PE PE Lespedeza stuevei Tall Bush
Clover G4? SX PX PX Leucothoe
racemosa Swamp Dog-
hobble G5 S2S3 TU PT Liatris scariosa Round-head
Gayfeather G5? S2 N PT Ligusticum
canadense Nondo Lovage G4 SH PE PE Limosella australis Awl-shaped
Mudwort G4G5 SX PX PX Linnaea borealis Twinflower G5 S1 PT PE Linum intercursum Sandplain Wild
Flax G4 S1 PE PE Linum sulcatum Grooved Yellow Flax G5 S1 PE PE Lipocarpha
micrantha Common Hemicarpa G5 S1 PE PE Listera australis Southern Twayblade G4 S1 PE PE Listera cordata Heart-leaved
Twayblade G5 S1 PE PE http://www.naturalheritage.state.pa.us/PlantsPage.aspx (14 of 27)3/7/2007 11:35:15 AM Plant Species Listera smallii Kidney-leaved Twayblade G4 S1 PE PE Lithospermum canescens Hoary Puccoon G5 S2 N TU Lithospermum
caroliniense Hispid Gromwell G4G5 S1 PE PE Lithospermum latifolium American Gromwell G4 S4 PE DL Lobelia dortmanna Water Lobelia G4G5 S2 PT PT Lobelia kalmii Brook Lobelia G5 S1 PE PE Lobelia nuttallii Nuttall's
Lobelia G4G5 SX PX PX Lobelia puberula Downy Lobelia G5 S1 PE PE Lonicera hirsuta Hairy Honeysuckle G4G5 S1 TU PE Lonicera oblongifolia Swamp Fly
Honeysuckle G4 S1 PE PE Lonicera villosa Mountain Fly
Honeysuckle G5 S1 PE PE Ludwigia decurrens Upright Primrose-willow G5 S1 PE PE Ludwigia polycarpa False Loosestrife
Seedbox G4 S1 PE PE Ludwigia sphaerocarpa Spherical-
fruited Seedbox G5 SX PX PX Lupinus perennis Lupine G5 S3 PR PR Luzula bulbosa Southern Wood-rush G5 S1 TU PE Lycopodiella
alopecuroides Foxtail Clubmoss G5 S1 PE PE Lycopodiella
appressa Southern Bog
Clubmoss G5 S2 PT PT Lycopodiella
margueritae A Clubmoss G2 SU N PE Lycopus rubellus Bugleweed G5 S1 PE PE Lyonia mariana Stagger-bush G5 S1 PE PE Lysimachia
hybrida Lance-leaf
Loosestrife G5 S1 N PT Lythrum alatum Winged-loosestrife G5 S1 TU PE Magnolia tripetala Umbrella Magnolia G5 S2 PT PR Magnolia virginiana Sweet Bay
Magnolia G5 S2 PT PT http://www.naturalheritage.state.pa.us/PlantsPage.aspx (15 of 27)3/7/2007 11:35:15 AM Plant Species Malaxis bayardii Bayard's Malaxis G1G2 S1 PR PE Malaxis monophyllos var.
brachypoda White Adder's-
grandiflora Large-flowered
Marshallia G2 S1 PE PE Matelea obliqua Oblique Milkvine G4? S1 PE PE Meehania cordata Heartleaf
Meehania G5 S1 TU PE Megalodonta
beckii Beck's Water-
marigold G4G5 S1 PE PE Melanthium
virginicum Virginia Bunchflower G5 SU N TU Melica nitens Three-flowered
Melic-grass G5 S2 PT PT Menziesia pilosa Minniebush G4G5 S3 PR PR Micranthemum
micranthemoides Nuttall's Mud-
flower GH SX PX PX Minuartia glabra Appalachian
Sandwort G4 S2 PT PT Mitella nuda Naked Bishop's-cap G5 S1 PE PE Monarda punctata Spotted Bee-
balm G5 SH PE PE Montia chamissoi Chamisso's
Miner's-lettuce G5 S1 PE PE Muhlenbergia
capillaris Short Muhly G5 SX PX PX Muhlenbergia
uniflora Fall Dropseed
Muhly G5 S2 PE PT Myrica gale Sweet-gale G5 S2 PT PT Myriophyllum
farwellii Farwell's
Water-milfoil G5 S3 PE PR Myriophyllum
heterophyllum Broad-leaved
Water-milfoil G5 S1 PE PE Myriophyllum
sibiricum Northern Water-milfoil G5 S1 PE PE Myriophyllum
tenellum Slender Water-
milfoil G5 S2 PT PT Myriophyllum
verticillatum Whorled Water-
milfoil G5 S1 PE PE Najas marina Holly-leaved
Naiad G5 S1 PE PE Nuphar microphylla Yellow Cowlily G5T4T5 S1 TU PE Nymphoides
cordata Floating-heart G5 S2 PT PT http://www.naturalheritage.state.pa.us/PlantsPage.aspx (16 of 27)3/7/2007 11:35:15 AM Plant Species Oclemena nemoralis Bog Aster G5 S1 PE PE Oenothera argillicola Shale-barren
Evening-primrose G3G4 S2 PT PT Oenothera
oakesiana Evening-primrose G4G5Q S2 N TU Onosmodium molle var.
hispidissimum False Gromwell G4G5T4 S1 PE PE Onosmodium
virginianum Virginia False-
gromwell G4 SH PX PX Ophioglossum
engelmannii Limestone
Adder's-tongue G5 S1 PE PE Ophioglossum
vulgatum Adder's Tongue G5 S4 PX DL Opuntia humifusa Prickly-pear
Cactus G5 S3 PR PR Orontium aquaticum Golden Club G5 S4 PR W Oryzopsis
pungens Slender Mountain-ricegrass G5 S2 PE PE Oxydendrum
arboreum Sourwood G5 S3S4 TU PT Oxypolis rigidior Stiff Cowbane G5 S2 TU PT Panicum amarum
var. amarulum Southern Sea-
beach Panic-
grass G5T3T5 SH PE PE Panicum annulum Serpentine
Panic-grass GNR S2 TU PT Panicum bicknellii Bicknell's Panic
Grass G4?Q SU TU TU Panicum boreale Panic-grass G5 SU TU TU Panicum commonsianum
var.
commonsianum Commons' Panic-grass G5T5 SH TU PX Panicum commonsianum
var.
euchlamydeum Cloaked Panic-
grass G5T5 S2 PR PE Panicum flexile Wiry Witchgrass G5 S2S3 TU TU Panicum laxiflorum Lax-flower
Witchgrass G5 SNR N PE Panicum leibergii Leiberg's Panic-
grass G5 SX PX PX http://www.naturalheritage.state.pa.us/PlantsPage.aspx (17 of 27)3/7/2007 11:35:16 AM Plant Species Panicum longifolium Long-leaf
Panic-grass G4 S1 TU PE Panicum lucidum Shining Panic-grass GNR S1 TU PE Panicum oligosanthes Heller's Witchgrass G5 S3 N TU Panicum recognitum Fernald's Panic-
grass G4 SH TU TU Panicum scoparium Velvety Panic-
grass G5 S1 PE PE Panicum spretum Eaton's Witchgrass G5 S1 PX PE Panicum tuckermanii Tuckerman's
Panic-grass G3G5 S2 PT PT Panicum villosissimum var.
villosissimum Long-haired
Panic-grass G5T5 SH TU TU Panicum xanthophysum Slender Panic-
grass G5 S1 PE PE Panicum yadkinense Yadkin River
Panic-grass G3G4Q S2 TU TU Parnassia glauca Carolina Grass-of-parnassus G5 S2 PE PE Paronychia
fastigiata var.
nuttallii Forked-chickweed G5T3T5 S1S2 TU PE Parthenium
integrifolium American Fever-few G5 SH TU PX Passiflora lutea Passion-flower G5 S1 PE PE Paxistima canbyi Canby's Mountain-lover G2 S1 PE PE Pedicularis
lanceolata Swamp Lousewort G5 S1S2 N PE Penstemon
canescens Beard-tongue G4 S3 N TU Penstemon
laevigatus Beard-tongue G5 S3 N TU Phaseolus
polystachios Wild Kidney
Bean G5 S1S2 N TU Phemeranthus
teretifolius Round-leaved
Fame-flower G4 S2 PT PT Phlox ovata Mountain Phlox G4 S1 PE PE Phlox pilosa Downy Phlox G5 S1S2 TU PE Phlox subulata
ssp. brittonii Moss Pink G5T4? S1 PE PE Phoradendron
leucarpum Christmas
Mistletoe G5 SX PX PX http://www.naturalheritage.state.pa.us/PlantsPage.aspx (18 of 27)3/7/2007 11:35:16 AM Plant Species Phragmites australis ssp.
americanus G5T4 S1 PE Phyllanthus caroliniensis Carolina Leaf-
flower G5 S1 PE PE Physalis virginiana Virginia Ground-cherry G5 S1S2 TU PE Pinus echinata Short-leaf Pine G5 S1S2 N TU Piptochaetium
avenaceum Blackseed
Needlegrass G5 S1 N PE Platanthera
blephariglottis White Fringed-
orchid G4G5 S2S3 N TU Platanthera ciliaris Yellow-fringed
Orchid G5 S2 TU PT Platanthera
cristata Crested Yellow
Orchid G5 SX PX PX Platanthera
dilatata Leafy White
Orchid G5 S1 PE PE Platanthera
hookeri Hooker's Orchid G4 S1 TU PE Platanthera
hyperborea Leafy Northern
Green Orchid G5 S1 PE PE Platanthera leucophaea Prairie White-
fringed Orchid G3 SX PX PX LT Platanthera
peramoena Purple-fringeless
Orchid G5 S2 TU PT Pluchea odorata Shrubby Camphor-weed G5 S1 TU PE Poa autumnalis Autumn Bluegrass G5 S1 PE PE Poa languida Drooping Bluegrass G3G4Q S2 TU PT Poa paludigena Bog Bluegrass G3 S3 PT PR Polemonium
vanbruntiae Jacob's-ladder G3 S1 PE PE Polygala cruciata Cross-leaved
Milkwort G5 S1 PE PE Polygala curtissii Curtis's Milkwort G5 S1 PE PE Polygala incarnata Pink Milkwort G5 SH PE PE Polygala lutea Yellow Milkwort G5 SX PX PX Polygala nuttallii Nuttall's
Milkwort G5 S3 N TU Polygala polygama Racemed Milkwort G5 S1S2 TU PE http://www.naturalheritage.state.pa.us/PlantsPage.aspx (19 of 27)3/7/2007 11:35:16 AM Plant Species Polygonella articulata Eastern Jointweed G5 S1 TU PE Polygonum careyi Carey's Smartweed G4 S1 PE PE Polygonum ramosissimum Bushy Knotweed G5 SH TU PX Polygonum setaceum var.
interjectum A Swamp Smartweed G5T4 S2 PE PE Polymnia uvedalia Leaf-cup G4G5 SNR N PT Polystichum braunii Braun's Holly Fern G5 S1 PE PE Populus balsamifera Balsam Poplar G5 S1 PE PE Populus heterophylla Swamp Cottonwood G5 SH PX PX Potamogeton
confervoides Tuckerman's
Pondweed G4 S2 PT PT Potamogeton
filiformis Slender Pondweed G5 SH TU PX Potamogeton
friesii Fries' Pondweed G4 S1 PE PE Potamogeton gramineus Grassy Pondweed G5 S1 PE PE Potamogeton hillii Hill's Pondweed G3 S1 PE PE Potamogeton
oakesianus Oakes' Pondweed G4 S1S2 TU PE Potamogeton
obtusifolius Blunt-leaved
Pondweed G5 S1 PE PE Potamogeton
praelongus White-stemmed Pondweed G5 S1 PX PE Potamogeton
pulcher Spotted Pondweed G5 S1 PE PE Potamogeton
richardsonii Red-head Pondweed G5 S3 PT PR Potamogeton
strictifolius Narrow-leaved
Pondweed G5 SH PE PE Potamogeton
tennesseensis Tennessee
Pondweed G2 S1 PE PE Potamogeton
vaseyi Vasey's Pondweed G4 S1 PE PE Potamogeton
zosteriformis Flat-stem
Pondweed G5 S2S3 PR PR Potentilla anserina Silverweed G5 S3 PT PR Potentilla fruticosa Shrubby Cinquefoil G5 S1 PE PE http://www.naturalheritage.state.pa.us/PlantsPage.aspx (20 of 27)3/7/2007 11:35:16 AM Plant Species Potentilla paradoxa Bushy Cinquefoil G5 S1 PE PE Potentilla tridentata Three-toothed
Cinquefoil G5 S1 PE PE Prenanthes
racemosa Glaucous Rattlesnake-
root G5 SNR PX PX Prenanthes serpentaria Lion's-foot G5 S3 N TU Proserpinaca
pectinata Comb-leaved
Mermaid-weed G5 SX PX PX Prunus alleghaniensis Alleghany
Plum G4 S2S3 N PT Prunus maritima Beach Plum G4 S1 PE PE Prunus pumila
var. depressa G5T5 S1 PE Prunus pumila
var. susquehanae G5T4 S2 PT Ptelea trifoliata Common Hop-
tree G5 S2 PT PT Ptilimnium
capillaceum Mock Bishop-
weed G5 SX PE PX Pycnanthemum clinopodioides Mountain-mint G2 S1S2 N TUEF Pycnanthemum
torrei Torrey's Mountain-mint G2 SU PE PE Pycnanthemum
verticillatum var.
pilosum Hairy Mountain-mint G5T5 SU TU PX Pyrola chlorantha G5 S1 N TU Pyrularia pubera Buffalo-nut G5 S3 PR PR Quercus falcata Southern Red
Oak G5 S1 PE PE Quercus phellos Willow Oak G5 S2 PE PE Quercus shumardii Shumard's
Oak G5 S1 PE PE Ranunculus
ambigens G4 S3 N TURF Ranunculus
aquatilis var.
diffusus White Water-
crowfoot G5T5 S3 PR Ranunculus fascicularis Tufted Buttercup G5 S1S2 PE PE Ranunculus
flabellaris Yellow Water-
crowfoot G5 S2 N PT Ranunculus
flammula Lesser Spearwort G5 SH TU PX Ranunculus
hederaceus Long-stalked
Crowfoot G5 SX PX PX http://www.naturalheritage.state.pa.us/PlantsPage.aspx (21 of 27)3/7/2007 11:35:16 AM Plant Species Ranunculus pusillus Spearwort G5 S1 N PE Ratibida pinnata Gray-headed Prairie Coneflower G5 SNA TU PX Rhamnus lanceolata Lance-leaved
Buckthorn G5 S1 PE PE Rhexia mariana Maryland Meadow-beauty G5 S1 PE PE Rhododendron
atlanticum Dwarf Azalea G4G5 S1 PE PE Rhododendron
calendulaceum Flame Azalea G5 SX PX PX Rhynchospora
capillacea Capillary
Beaked-rush G4 S1 PE PE Rhynchospora
fusca Brown Beaked-
rush G4G5 SX PX PX Rhynchospora
gracilenta Beaked-rush G5 SX PX PX Rhynchospora
recognita Small Globe
Beaked-rush G5? S1 TU PE Ribes lacustre Swamp Currant G5 S1 TU PE Ribes missouriense Missouri Gooseberry G5 S1 PE PE Ribes triste Red Currant G5 S2 PT PT Rosa setigera G5 SU N TUEN Rosa virginiana Virginia Rose G5 S1 TU TU Rotala ramosior Tooth-cup G5 S3 PR PR Rubus cuneifolius Sand Blackberry G5 S1 TU PE Rubus setosus Small Bristleberry G5 SH TU TU Rudbeckia fulgida Eastern Coneflower G5 S3 N TU Ruellia caroliniensis Carolina Petunia G5 SX PX PX Ruellia humilis Fringed-leaved
Petunia G5 S1 PE PE Ruellia pedunculata Stalked Wild-
petunia G5 S1 N TU Ruellia strepens Limestone
Petunia G4G5 S2 PT PT Rumex hastatulus Heart-winged
Sorrell G5 SX TU PX Sabatia campanulata Slender Marsh
Pink G5 SX PX PX http://www.naturalheritage.state.pa.us/PlantsPage.aspx (22 of 27)3/7/2007 11:35:16 AM Plant Species Sagittaria calycina var. spongiosa Long-lobed
Arrow-head G5T4 S1 PE PE Sagittaria cuneata Wapatum Arrowhead G5 S1 N PE Sagittaria filiformis An Arrow-head G4G5 SX PX PX Sagittaria subulata Subulate Arrowhead G4 S3 PR PR Salix candida Hoary Willow G5 S1 PT PE Salix caroliniana Carolina Willow G5 S1 N PE Salix myricoides Broad-leaved
Willow G4 S2 N TU Salix pedicellaris Bog Willow G5 S1 N PE Salix serissima Autumn Willow G4 S2 PT PT Salix x subsericea Meadow Willow G5 SNA TU DL Samolus parviflorus Pineland Pimpernel G5T5 S2 TU PE Saxifraga
micranthidifolia Lettuce Saxifrage G5 S4 TU WATCH Scheuchzeria palustris Pod-grass G5 S1 PE PE Schizachyrium
scoparium var.
littorale Seaside Bluestem G5T5 S3 PR PR Schoenoplectus
acutus Hard-stemmed
Bulrush G5 S2 PE PE Schoenoplectus
fluviatilis River Bulrush G5 S3 PR PR Schoenoplectus
heterochaetus Slender Bulrush G5 SX PX PX Schoenoplectus
smithii Smith's Bulrush G5? S1 PE PE Schoenoplectus
subterminalis Water Bulrush G4G5 S3 N PR Schoenoplectus
torreyi Torrey's Bulrush G5? S1 PE PE Scirpus ancistrochaetus Northeastern
Bulrush G3 S3 PE PT LE Scirpus pedicellatus Stalked Bulrush G4 S1 PT PT Scleria minor Minor Nutrush G4 SH PE PE Scleria pauciflora Few Flowered
Nutrush G5 S2 PT PT Scleria triglomerata Whip Nutrush G5 SH TU TU http://www.naturalheritage.state.pa.us/PlantsPage.aspx (23 of 27)3/7/2007 11:35:16 AM Plant Species Scleria verticillata Whorled Nutrush G5 S1 PE PE Scutellaria saxatilis Rock Skullcap G3 S1 TU PE Scutellaria serrata Showy Skullcap G4G5 S1 PX PE Sedum rosea Roseroot Stonecrop G5 S1 PE PE Sedum telephioides Allegheny
Stonecrop G4 S3 PR PR Senecio anonymus Plain Ragwort G5 S2 PR PR Senecio antennariifolius Cat's-paw
Ragwort G4 S1 PE PE Senecio plattensis Prairie Ragwort G5 SH TU PX Senna marilandica Wild Senna G5 S1 TU PE Sericocarpus
linifolius Narrow-leaved
White-topped
Aster G5 S1 PE PE Shepherdia
canadensis Canada Buffalo-berry G5 S1 PE PE Sida hermaphrodita Sida G3 S2 PE PE Sisyrinchium
albidum Blue-eyed
Grass G5? SH TU PX Sisyrinchium
atlanticum Eastern Blue-
eyed Grass G5 S1 PE PE Sisyrinchium
fuscatum Sand Blue-
eyed Grass G5? SH PX PX Smilax pseudochina Long-stalked
Greenbrier G4G5 SH PX PX Solidago arguta
var. harrisii Harris' Golden-
rod G5T4 S1 PE PE Solidago curtisii Curtis' Golden-
rod G4G5 S1 PE PE Solidago purshii Pursh's Golden-
rod G4G5 SH TU TU Solidago rigida Hard-leaved
Goldenrod G5 S1 TU PE Solidago roanensis Tenessee Golden-rod G4G5 S2 PR PR Solidago simplex ssp. randii var.
racemosa Sticky Golden-
rod G5T3? S1 PE PE Solidago speciosa
var. erecta Slender Golden-rod G5 S1 PE PE Solidago speciosa
var. speciosa Showy Goldenrod G5T5? SNR N PT http://www.naturalheritage.state.pa.us/PlantsPage.aspx (24 of 27)3/7/2007 11:35:16 AM Plant Species Solidago uliginosa G4G5 S3 N TU Sorbus decora Showy Mountain-ash G4G5 S1 PE PE Sparganium
androcladum Branching Bur-
reed G4G5 S1 PE PE Sparganium angustifolium Bur-reed G5 S2 N PT Sparganium
minimum Small Bur-reed G5 SX PX PX Spiraea betulifolia Dwarf Spiraea G5 S1 PT PE Spiraea virginiana Virginia Spiraea G2 SX PX PX LT Spiranthes casei Case's Ladies'-
tresses G4 S1 PE PE Spiranthes lucida Shining Ladies'-tresses G5 S3 N TU Spiranthes
magnicamporum Ladies'-tresses G4 SX PX PX Spiranthes ovalis October Ladies'-tresses G5? S1 PE PE Spiranthes romanzoffiana Hooded Ladies'-tresses G5 S1 PE PE Spiranthes tuberosa Little Ladies'-
tresses G5 S1 TU PE Spiranthes
vernalis Spring Ladies'-
tresses G5 S1 PE PE Sporobolus
clandestinus Rough Dropseed G5 S1 PE PE Sporobolus
heterolepis Prairie Dropseed G5 S1 PE PE Stachys hyssopifolia Hyssop Hedge-
nettle G5 SH TU PX Stachys nuttallii Nuttall's
Hedge-nettle G5? S1 PE PE Stellaria borealis Mountain Starwort G5 S1S2 N TU Stenanthium
gramineum Featherbells G4G5 S1S2 N TU Stipa spartea Needle-grass G5 SH N TU Streptopus
amplexifolius White Twisted-
stalk G5 S1 PE PE Strophostyles
umbellata Wild Bean G5 S2 N PE Stylosanthes
biflora Pencilflower G5 S2 TU PE Swertia caroliniensis American Columbo G5 S1 PE PE http://www.naturalheritage.state.pa.us/PlantsPage.aspx (25 of 27)3/7/2007 11:35:16 AM Plant Species Symphyotrichum boreale Rush Aster G5 S1 PE PE Symphyotrichum depauperatum Serpentine
Aster G2 S2 PT PT Symphyotrichum
drummondii Hairy Heart-
leaved Aster G5 SH N PE Symphyotrichum dumosum Bushy Aster G5 S2 TU TU Symphyotrichum
ericoides White Heath
Aster G5 S3 TU TU Symphyotrichum
novi-belgii New York Aster G5 S2 PT PT Symphyotrichum
praealtum Veiny-lined
Aster G5 S3 N TU Taenidia montana Mountain Pimpernel G3 S1 PE PE Taxus canadensis American Yew G5 S3S4 TU WATCH Thalictrum
coriaceum Thick-leaved
Meadow-rue G4 S2 PE PT Thalictrum
dasycarpum Purple Meadow-rue G5 S1 N TU Tipularia discolor Cranefly Orchid G4G5 S3 PR PR Toxicodendron
rydbergii Giant Poison-
ivy G5 S1 N PE Trautvetteria
caroliniensis Carolina Tassel-rue G5 S3 PR PR Trichostema
setaceum Blue-curls G5 S1 PE PE Trifolium reflexum Buffalo Clover G3G4 SX PX PX Trifolium
virginicum Kate's Mountain Clover G3 S1 PE PE Triglochin
palustris Marsh Arrowgrass G5 SX PX PX Trillium cernuum G5 S3 N TU Trillium flexipes Declined Trillium G5 S2 TU TU Trillium nivale Snow Trillium G4 S3 PR PR Triosteum
angustifolium Horse-gentian G5 S1 TU PE Triphora trianthophora Nodding Pogonia G3G4 SH PE PE Triplasis purpurea Purple Sandgrass G4G5 S1 PE PE Tripsacum
dactyloides Eastern Gamma-grass G5 S1 TU PE http://www.naturalheritage.state.pa.us/PlantsPage.aspx (26 of 27)3/7/2007 11:35:16 AM Plant Species Trisetum spicatum Narrow False Oats G5 S1 N PE Trollius laxus sensu stricto G4T3 S1 PE PE Utricularia cornuta Horned Bladderwort G5 S2 N PT Utricularia intermedia Flat-leaved
Bladderwort G5 S2 PT PT Utricularia radiata Small Swollen
Bladderwort G4 SX PE PX Utricularia
resupinata Northeastern
Bladderwort G4 SX PX PX Utricularia
subulata G5 SX N PX Uvularia pudica Mountain Bellwort G5 S3 TU PR Vernonia glauca Tawny Ironweed G5 S1 PE PE Veronica catenata Pennell's
Speedwell G5 S1 TU TU Viburnum nudum Possum-haw G5 S1 PE PE Viburnum trilobum Highbush-cranberry G5T5 S3S4 TU PR Viola appalachiensis Appalachian
Blue Violet G3 S2 PT TU Viola brittoniana Coast Violet G4G5 S1 PE PE Viola renifolia Kidney-leaved
White Violet G5 S1 TU PE Viola selkirkii Great-spurred
Violet G5? S1 N TU Viola tripartita Three-parted
Violet G5 SH TU PX Vitis cinerea var.
baileyana A Pigeon Grape G4G5TNR SH TU PE Vitis novae-
angliae New England
Grape G4G5Q S1 PE PE Vitis rupestris Sand Grape G3 S1 PX PE Vittaria appalachiana Appalachian
Gametophyte
Fern G4 S2 PT PT Wolffiella gladiata Bog-mat G5 S2 PR PR Woodwardia areolata Netted Chainfern G5 S2 N PT Xyris torta Twisted Yellow-
eyed Grass G5 S1 N PT Zigadenus glaucus White Camas G5T4T5 S1 N PE Zizania aquatica Indian Wild
Rice G5 S3 PR PR http://www.naturalheritage.state.pa.us/PlantsPage.aspx (27 of 27)3/7/2007 11:35:16 AM