ML080280417

Pennsylvania Natural Heritage Program Plant Species List

ML080280417
Person / Time
Site:	Susquehanna
Issue date:	01/23/2008
From:	State of PA, Natural Heritage Program
To:	Office of Nuclear Reactor Regulation
References
TAC MD3021, TAC MD3022
Download: ML080280417 (19)

Text

Plant Species Page 1 of 19 Home ER Feedback What's New More on PNHP slpecies Lit't~s*

" All Species Types

" Plants

" Vertebrates

" Invertebrates Plant Species List

" Geologic Features Species

" Natural Community By Types Coun ty.FiN Watershed I

• Rank and ý7hOW all Species:

Status Definitions Records Can Be Sorted By Clicking Column Name

• Species Fact Export list to Text Sheets Proposed Global State State Federal Scientific Name Common Name State Rank Rank Status Status

• County Natural Status Heritage Three-seeded Acalypha dearnii G4? Sx N PX Mercury Inventories Aconitum reclinatum White Monkshood G3 S1 PE PE (PDF)

Aconitum uncinaturn Blue Monkshood G4 S2 PT PT Acorus americanus Sweet Flag G5 S1 PE PE Aleutian

• Plant Adiantum aleuticum G5? SNR TU TU Maidenhair Fern Community Aeschynomene Sensitive Joint-Information G2 Sx PX PX LT virginica vetch (PDF)' Eared False-Agalinis auriculata G3 $1 PE PE foxglove Blue-ridge False-Agalinis decemloba G4Q Sx PX PX foxglove o PNDI Project Small-flowered Planning Agalinis paupercula G5 S1 PE PE False-foxglove Environmental Agrostis altissima Tall Bentgrass G4 Sx PX PX Review Aletris farinosa Colic-root G5 S1 TU PE Northern Water-Alisma triviale G5 S1 PE PE NOTE:Clicking plantain this link opens a Alnus viridis Mountain Alder G5 S1 PE PE new browser Alopecurus aequalis Short-awn Foxtail G5 S3 N TU PS window Amaranthus Waterhemp G5 S3 PR PR cannabinus Ragweed Amelanchier Oblong-fruited G5 $1 PE PE bartramiana Serviceberry Amelanchier Serviceberry G5 SNR N UEF canadensis http://www.naturalheritage.state.pa.us/PlantsPage.aspx 1/23/2008

Plant Species Page 2 of 19 Amelanchier humilis Serviceberry G5 S1 TU PE Coastal TU PE Amelanchier obovalis G4G5 S1 Juneberry Amelanchier Roundleaf PE G5 S1 ITU sanguinea Serviceberry Scarlet PT Ammannia coccinea G5 S2 1PE Ammannia Ammophila American G5 S2 PT PT breviligulata Beachgrass Andromeda polifolia Bog-rosemary G5 S3 PR PR Andropogon S3 TU PR Bushy Bluestem G5 glomeratus Elliott's PR Andropogon gyrans G5 S3 N Beardgrass Long-fruited PE Anemone cylindrica G5 S1 PE Anemone Single-headed G5 S1 TU PE Antennaria solitaria Pussy-toes Shale Barren PR Antennaria virginica G4 S3 N Pussytoes Aplectrum hyemale Puttyroot G5 S3 PR PR Western Hairy S1 TU PE Arabis hirsuta G5 Rock-cress Missouri Rock- PE Arabis missouriensis G5?Q S1 11PE cress Spreading PT Arabis patens G3 S2 IN Rockcress Arceuthobium S2 11PT PT Dwarf Mistletoe G5 pusillum Arctostaphylos uva- Bearberry PX G5 SX PX ursi Manzanita Arethusa bulbosa Swamp-pink G4 S1 PE PE Aristida dichotoma Three-awned SH TU TU G5T5 var. curtissii

• Grass Aristida longespica G5 SNR N WATCH Aristida longespica Spiked TU WATCH G5T5? SU var. geniculata Need leg rass Arrow-feathered PT Aristida purpurascens G5 S2 PT Three Awned Arnica acaulis Leopard's-bane G4 S1 PE PE Artemisia campestris Beach PE G5T5 S1 PE ssp. caudata Wormwood Asclepias rubra Red Milkweed G4G5 Sx PX PX Asclepias variegata White Milkweed G5 S1 TU PE Bradley's S1 PT PE Asplenium bradleyi G4 Spleenwort Asplenium PR Lobed Spleenwort G4 S3 IN pinnatifidum Black-stemmed PE Asplenium resiliens G5 S1 1PE Spleenwort Canadian TU Astragalus canadensis G5 S2 IN Milkvetch Cooper's Milk- S1 PE PE Astragalus neglectus G4 vetch 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 American Sx PX PX Berberis canadensis G3 Barberry Bidens bidentoides dSwamp nticks Beggar- 11G3G4 S1 PT PE Small Beggar- G5 PR Bidens discoidea S3 N ticks 11 http://www.naturalheritage.state.pa.us/PlantsPage.aspx 1/23/2008

Plant Species Page 3 of 19.

Bidens laevis Beggar-ticks G5 S3 N TU Aster-like S1 PE PE Boltonia asteroides G5 Boltonia Bouteloua Tall Gramma IIG5 S2 1PT PT curtipendula Bromus kalmii Brome Grass G5 S3 N TU Buchnera americana Bluehearts G5? Sx PX Px Great Indian- PE Cacalia muehlenbergii G4 S1 IN plantain American Sea" PR Cakile edentula G5 53 11PR rocket Calycanthus floridus Sweet-shrub 11G5T5 SH IN TU var. laevigatus Camassia scilloides Wild Hyacinth G4G5 S1 PT PE Cardamine maxima Large Toothwort G5 S1 N TU Cardamine pratensis G5T5 S1 PE TU Cuckooflower var. palustris Carex adusta Crowded Sedge G5 SX Px PX Broad-winged S2 PT PT Carex alata G5 Sedge Carex aquatilis Water Sedge G5 S2 PT PT Carex atherodes Awned Sedge G5 S1 PE PE Golden-fruited PE PE Carex aurea G5 S1 Sedge Rocky Mountain PX Carex backii G4 SX 11PX Sedge Carex barrattii Barratt's Sedge G4 SX PX Carex bebbii Bebb's Sedge G5 S1 PE Carex bicknellii Bicknell's Sedge G5 S1 PE Carex brevior A Sedge G5? S2? TU Carex bullata Bull Sedge G5 S1 PE Carex buxbaumii Brown Sedge G5 S3 PR Carex careyana Carey's Sedge G4G5 S1 PE Carex chordorrhiza Creeping Sedge G5 SX PX Carex collinsil Collin's Sedge G4 S2 PT Carex conjuncta G4G5 S4 WATCH Carex crawfordii Crawford's Sedge G5 S1 PE Carex crinita var. S1 PE Short Hair Sedge G5T5 brevicrinis Northeastern PE Carex cryptolepis G4 S1 Sedge Lesser Panicled PT Carex diandra G5 S2 Sedge Soft-leaved PR Carex disperma G5 S3 Sedge Carex eburnea Ebony Sedge G5 S1 PE Carex flava Yellow Sedge G5 S2 PT Carex foenea A Sedge G5 S1 PE Carex formosa Handsome Sedge G4 S1 PE Carex garberi Elk Sedge G5 $1 PE Carex geyeri Geyer's Sedge G5 S1 PE Carex haydenii Cloud Sedge G5 SIS2 PT Carex hyalinolepis Shore-line Sedge G4G5 SX PX Carex lasiocarpa Slender Sedge G5 S3 PR Carex limosa Mud Sedge G5 S2 PT Carex longii Long's Sedge G5 SU TU Carex lupuliformis False Hop Sedge G4 S1 PE Carex meadii Mead's Sedge 11G4G5 S1 PE Carex mitchelliana 11Mitchell's Sedge G4 S1 PE http://www.naturalheritage.state.pa.us/PlantsPage.aspx 1/23/2008

Plant Species Page 4 of 19 Few-seeded S2 PT PT; Carex oligosperma ISedge G5?

Carex ormostachya Spike Sedge G4 S2 N TU Few-flowered Carex pauciflora Sedge G5 S1 11PE PE Carex paupercula Bog Sedge G5 S3 PR Carex polymorpha Variable Sedge G3 S2 PT Carex prairea Prairie Sedge G5? S2 PT Cyperus-like S1 PE Carex pseudocyperus G5 Sedge Carex retrorsa Backward Sedge G5 S1 PE Richardson's Carex richardsonii G4 S1 PE Sedge Carex sartwellii Sartwell's Sedge G4G5 Sx PX Schweinitz's Carex schweinitzii G3G4 S1 PE Sedge Carex shortiana Sedge G5 S3 PR Carex siccata A Sedge G5 S2 TU Carex sprengelii Sedge GS? S3 PR Carex sterilis Sterile Sedge G4 S1 PE Carex tetanica A Sedge G4G5 S2 PT Carex typhina Cattail Sedge G5 S2 PT Carex viridula Green Sedge G5 S1 PE Carex wiegandii Wiegands Sedge G4 S1 PT Carya laciniosa Shellbark Hickory G5 S3S4 WATCH Scarlet Indian- S2 PT Castilleja coccinea G5 paintbrush Cerastium arvense Serpentine S1 PE GST1Q var. villosissimurn Chickweed Chamaecyparis Atlantic White G4 SX PX thyoides Cedar Chamaesyce Small Sea-side S2 PT G5?

polygonifolia Spurge Chasmanthium Wild Oat G5 S1 PE latifoliurn Chasmanthium laxum Slender Sea-oats G5 S1 PE Chenopodium Strawberry TU G5 SH capitaturn Goosefoot Chenopodium foggii Fogg's Goosefoot G3Q S1 PE Chionanthus virginicus Fringe-tree G5 S3 PT Chrysogonum G5 S1 PE Green-and-gold virginianum Chrysopsis mariana IIMaryland aster Golden- 11G5 S1 PE IIMountain Mountan PR Cimicifuga americana IBugbane G4 S3 Cirsium horridulum Horrible Thistle G5 S1 PE Cladium mariscoides Twig Rush G5 S2 PE Vase-vine Clematis viorna G5 S1 PE Leather-flower Mountain Pepper-Clethra acuminata G4 S1 PE bush Clitoria mariana Butterfly-pea G5 S1 PE Long-bracted TU Coeloglossum viride G5 SH 11TU Green Orchid Spring Blue-eyed WATCH Collinsia verna G5 S4 11PR Mary Commelina erecta Slender Day-Ceflower 11G5 Sx IPX PX Commelina vSvirginicaii flower Day-Virginia G5 SX PX PX http://www.naturalheritage.state.pa.us/PlantsPage.aspx 1/23/2008

Plant Species Page 5 of 19 Conioselinum chinense Hemlock-parsley 11G5 S1 PE Corallorhiza Spring Coral-root G5 S1 PE wisteriana Coreopsis rosea Pink Tickseed G3 sx PX Corydalis aurea Golden Corydalis G5 S1 PE Water Pigmy-Crassula aquatica G5 Sx PX weed Brainerd's Crataegus brainerdii G5 SU TU Hawthorne Crataegus dilatata A Hawthorn G4 SU TU Downy Crataegus mollis G5 SU TU Hawthorne Crataegus Red-fruited S2S3 TURF G3Q pennsylvanica Hawthorn Critesion pusillum Little Barley G5 SH PX Crotonopsis elliptica Elliptical Rushfoil G5 Sx PX Cryptogramma stelleri Slender Rock- G5 Si PE brake Cuscuta campestris Dodder G5T5 S2 TU Button-bush Cuscuta cephalanthi G5 SU TU Dodder Cuscuta compacta Dodder G5 S3 TU Cuscuta coryli Hazel Dodder G5 SU TU Cuscuta pentagona Field Dodder G5 S3 TU Smartweed Cuscuta polygonorum G5 SU TU Dodder Cyrnophyllus Fraser's Sedge G4 S1 PE fraserianus Smooth Swallow-Cynanchum laeve G5 51 PE wort Cynoglossum boreale Hondstonge G5T4T5 SH PX Cyperus diandrus Umbrella G5 S2 PE 11Flatsedge houghtonii Houghton's Cyperus 1Flatsedge G4? S1 PE Many-flowered Cyperus lancastriensis G5 S2 TU Umbrella Sedge Many-spiked Cyperus polystachyos G5 Sx PX Flatsedge Reflexed Cyperus refractus G5 S1 PE Flatsedge Retrorse Cyperus retrorsus G5 SH PX Flatsedge Schweinitz's Cyperus schweinitzii G5 S2 PR Flatsedge Cypripedium calceolus Small Yellow G5 S1 PE var. parviflorum Lady's-slipper Cypripedium Small White G4 SX PX candidum Lady's-slipper Showy Lady's-Cypripedium reginae G4 S2 PT slipper Cystopteris Laurentian G3 Si PE laurentiana Bladder-fern Cystopteris Bladder Fern G5 S1 TU tennesseensis Delphinium exaltatum Tall Larkspur G3 51 PE Deschampsia Tufted Hairgrass G5 S3 TU cespitosa Desmodium glabellum Tall Tick-trefoil G5 SU TU Desmodium Smooth Tick-G5 SU TU laevigatum trefoil http://www.naturalheritage.state.pa.us/PlantsPage.aspx 1/23/2008

Plant Species Page 6 of 19 Desmodium nuttallii Nuttalls' Tick- G5 S2 TU TU trefoil Desmodium obtusum Stiff Tick-trefoil G4G5 SU N TU Desmodium Sessile-leaved G5 sessilifolium Tick-trefoil Desmodium Velvety Tick- 65? SU N TU viridiflorum trefoil American Diarrhena americana Beakgrain G4? S1. N PE Dicentra eximia Wild Bleeding- G4 S1 PE PE hearts Diphasiastrum Fir Clubmoss G4 SX PX PX sabinifolium Dodecatheon meadia Common Shooting-star G5 S1 PE PE Dodecatheon Jeweled radicatum Shooting-star Draba reptans Carolina Whitlow- G5 SH PX PX grass Dracocephalum American G5 SH TU TU parviflorum Dragonhead Dryopteris Mountain Wood 65 51 PE PE campyloptera Fern Dryopteris celsa Log Fern G4 S1 N PE Dryopteris clintoniana Clinton's Wood G5 S2 N PT Fern Echinacea laevigata Smooth G2 SX PX PX LE Coneflower 6 X P XL Echinochloa walteri Walter's G5 51 PE PE Barnyard-grass Elatine americana Long-stemmed G4 SU PX PE Water-wort Eleocharis caribaea Capitate Spike- G4G5 S1 PE PE rush Eleocharis compressa Flat-stemmed 64 51 PE PE Spike-rush Eleocharis elliptica Slender Spike- G5 S2 PE PE rush Eleocharis intermedia Matted Spike- G5 S2 PT. PT rush Eleocharis obtusa var. Wrights Spike Rush 65TNR S1 PE PE peasei Eleocharis olivacea Capitate Spike- G5 S4 PR WATCH rush Eleocharis parvula Little-spike G5 51 PE PE Spike-rush Eleocharis pauciflora Few-flowered G5TNRQ S1 PE PE var. fernaldii Spike-rush Eleocharis Four-angled G4 $1 PE PE quadrangulata Spike-rush Eleocharis robbinsii Robbins' Spike- G4G5 S2 PT PT rush Eleocharis rostellata Beaked Spike- G5 51 PE PE rush Eleocharis tenuis var. Slender Spike- G5T3T5 S1 PE PE verrucosa rush Three- ribbed Eleocharis tricostata Sprke-rush Spike-rush G4 SX PX PX Eleocharis tuberculosa Long-tubercled G5 SX PX. PX Spike-rush Elephantopus Elephant's Foot G5 $1 PE PE carolinianus Ellisia nyctelea Ellisia G5, S2 PT PT Elodea schweinitzii Schweinitz's GHQ SU PX UXT http://www.naturalheritage.state.pa.us/PlantsPage.aspx 1/ !3/2008

Plant Species Page 7 of 19 Waterweed Slender Elymus trachycaulus Wheatgrass G5 S3 IN TU Marsh Willow-Epilobium palustre G5 S1 ITU TU herb Downy Willow-Epilobium strictum G5? S3 11PE PR herb Variegated Equisetum variegatum Horsetail G5 S1 PE PE Equisetum x ferrissii Scouring-rush GNA $1, N PE Sugar Cane Erianthus giganteus G5 Sx PX PX Plurnegrass Harbinger-of-Erigenia bulbosa G5 S2 PT PT spring Eriocaulon Ten-angle G5 Sx PX PX decangulare Pipewort Eriocaulon parkeri Parker's Pipewort G3 SX PX PX Slender Cotton-Eriophorum gracile G5 S1 PE PE grass Rough Cotton- PE Eriophorum tenellum G5 S1 11PE grass Eriophorum Thin-leaved G5 S2 PT PT viridicarinatum Cotton-grass Eryngium aquaticum Marsh Eryngo G4 Sx PX PX Erythronium albidum White Trout-lily G5 S3 N TU White Px Eupatorium album G5 SH PX Thoroughwort Eupatoriuim Small White-G5 S3 IN PR arornaticurn snakeroot Eupatorium G5 TU Mistflower S3 jjN coelestinum Eupatorium Vasey's G4 S2 IN TU godfreyanum Eupatorium White-bracted PX Eupatorium leucole'pis G5 Sx I PX Thoroughwort Eupatorium A Eupatorium G5 S3 IITU UTF rotundifoliumr Euphorbia Wild Ipecac G5? S1 11PE PE ipecacuanhae Blunt-leaved Euphorbia obtusata G5 $1 PE PE Spurge Euphorbia purpurea Glade Spurge G3 S1 PE PE Rough-leaved N Eurybia radula G5 S2 PT Aster Eurybia spectabilis Low Showy Aster G5 S1 PE PE Grass-leaved Euthamia tenuifolia G5 S1 PT PT Goldenrod Festuca paradoxa Cluster Fescue G5 S1 PE PE Queen-of-the-Filipendula rubra G4G5 S1S2 TU TU prairie Fimbristylis annua Annual Fimbry G5 S2 PT PT Fimbristylis puberula Hairy Fimbry G5 Sx PX PX Fraxinus profLinda Pumpkin Ash G4 S1 N PE Galactia regularis Eastern Milk-pea G5 SX PX PX Galactia volubilis Downy Milk-pea G5 Sx PX Px Labrador Marsh Galium labradoricum G5 S1 PE PE Bedstraw Galium latifolium Purple Bedstraw G5 S3 N TU Galium trifidum Marsh Bedstraw G5 S2 N PR Creeping Gaultheria hispidula G5 S3 PR PR Snowberry Box Huckleberry G3 S1 11PT PE Gaylussacia http://www.naturalheritage.state.pa.us/PlantsPage.aspx 1/23/2008

Plant Species Page 8 of 19 brachycera Dwarf Gaylussacia dumosa G5 SH PE Huckleberry Gentiana alba Yellow Gentian G4 SH PX Gentiana catesbaei Elliott's Gentian G5 Sx PX Gentiana saponaria Soapwort Gentian G5 S1S2 PE Gentiana villosa Striped Gentian G4 S1 PE Lesser Fringed Gentianopsis virgata G5 Sx PX Gentian Geranium bicknellii Cranesbill G5 S1 PE Blunt Manna-Glyceria obtusa G5 S1 PE grass Gnaphalium Cudweed G4 SH TU sylvaticurn Lesser Goodyera repens Rattlesnake- G5 S2 TU plantain Checkered Goodyera tesselata Rattlesnake- G5 S1 PT plantain Golden Hedge-Gratiola aurea G5 S1 PE hyssop Gymnocarpium Appalachian Oak G3 S1 PE appalachianum Fern Gymnocarpium x A Fern Hybrid GNA SX PX heterosporum (Sterile Triploid)

Gymnopogon Broad-leaved G4 SX PX ambiguus Beardgrass Helianthemum Bicknell's Hoary G5 S2 PE bicknellii Rockrose Helianthemum Low Rockrose G4 SU TU propinquum Helianthus Swamp G5 Sx PX angustifolius Sunflower Helianthus hirsutus Sunflower G5 S2 TU Helianthus Small Wood G5 S3 TU microcephalus Sunflower Helianthus occidentalis Sunflower G5 SH IN Px Heteranthera Multiflowered G4 S1 11PE PE multiflora Mud-plantain Canada Hieracium kalmii G5 S3 IN TU Hawkweed Maryland HieraCium traillii G4 S1 11PE PE Hawkweed Common llerocnloe nirta ssp. G5T5 S1 IN PE arctica Northern Sweet Grass Hierochloe odorata Vanilla Sweet- G4G5 Sx PE PX grass American Hottonia inflata G4 SX PX Px Featherfoil Houstonia purpurea Purple Bluets G5T5 S1 TU TU var. purpurea Houstonia serpyllifolia Creeping Bluets G4? S1 N PE Huperzia porophila Rock Clubrnoss G4 S1 PE PE Hydrastis canadensis Golden-seal G4 S4 PV PV Many-flowered Hydrocotyle umbellata G5 SH PX Px Pennywort Hydrophyllum Large-leaved G5 S4 PE WATCH macrophyllum Waterleaf Hypericum adpressum HrCreeping John's-wortSt. G3 Sx PX PX Hypericum crux-http://www.naturalheritage.state.pa.us/PlantsPage.aspx 1/23/2008

Plant Species Page 9 of 19 andreae St Peter's-wort G5 SX PX PX Hypericum Bushy St. John's-G5 S3 PT PR densiflorum wort Hypericum Coppery St.

G5 Sx I PX PX denticulatum John's-wort Hypericum Nits-and-lice G5 Sx 11TU PX drummondii Hypericum Clasping-leaved St. John's-wort G4 S1 1IIPX PE gymnanthum Larger Canadian PT Hypericum majus G5 S2 11PT St. John's-wort St Andrew's- TU Hypericum stragulum G5 S2 N cross Ilex glabra Ink-berry G5 Sx PX PX Ilex opaca American Holly G5 S2 PT PT Iodanthus pinnatifidus Purple Rocket G5 S1 PE PE Crested Dwarf Iris cristata G5 S1 PE PE Iris 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 Small-whorled PE LT Isotria medeoloides G2 S1 PE Pogonia Itea virginica Virginia Willow G4 S1 PX PE Juncus Richardson's alpinoarticulatus ssp. G5T5? S2 11PT PT Rush nodulosus Juncus arcticus var, Baltic Rush G5T5 S2 I1PT PT littoralis Grass-leaved PT Juncus biflorus G5 52 11TU Rush Short-fruited PE Juncus brachycarpus G4G5 S1 11PE Rush Juncus Small-headed PT G5 S2 PT brachycephalus Rush 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 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 Thyme-leaved Lechea minor G5 SU N TU Pinweed Common Ledum groenlandicum G5 $3 11PR PR Labrador-tea Leiophyllum Sand-myrtle G4 Sx I PX PX buxifolium Little Water Lemna obscura G5 Sx PX PX Duckweed Lemna perpusilla Minute Duckweed G5 SU N TU http://www.naturalheritage.state.pa.us/PlantsPage.aspx 1/23/2008

Plant Species Page 10 of 19 Lemna turionifera A Duckweed G5 SU TU TU Lemna valdiviana Pale Duckweed G5 SH PX PX Narrowleaf Lespedeza angustifolia Bushclover G5 S1 PE PE Lespedeza stuevei Tall Bush Clover G4? SX PX PX Leucothoeracemosa Swamp Dog- G5 $2S3 TU PT hobble Liatris scariosa Round-head GS? S2 N PT Gayfeather Ligusticum canadense Nondo Lovage G4 SH PE PE Limosella australis Awl-shaped G4G5 SX PX PX Mudwort Linnaea borealis Twinflower G5 S1 PT PE Linum intercursum Sandplain Wild G4 S1 PE PE Flax Linum sulcatum Grooved Yellow G5 S1 PE PE Flax Lipocarpha micrantha Common G5 S1 PE PE Hemicarpa Listera australis SouthernG4 1 PE PE Twayblade Listera cordata I Heart-leaved Twayblade G5 $1 PE PE Listera smallii Kidney-leaved G4 51 PE PE Twayblade Lithospermum Hoary Puccoon G5 S2 N TU canescens Lithospermum Hispid Gromwell G4G5 $1 PE PE caroliniense Lithospermum American latifolium Gromwell 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 51 PE PE Lonicera hirsuta Hairy G4G5 51 TU PE Honeysuckle Lonicera oblongifolia SwampuFly G4 $1 PE PE Honeysuckle 041 PE E Lonicera villosa Mountain Fly G5 S1 PE PE Honeysuckle Ludwigia decurrens Upright Primrose G5 $1 PE PE willow Ludwigia polycarpa , False Loosestrife G4 $1 PE PE Seedbox Ludwigia Spherical-fruited G5 SX PX PX sphaerocarpa Seedbox Lupinus perennis Lupine G5 S3 PR PR Luzula bulbosa Southern Wood- G5 Si TU PE rush Lycopodiella Foxtail Clubmoss G5 $1 PE PE alopecuroides Lycopodiella appressa Southern Bog G5 S2 PT PT Clubmoss Lycopodiella A Clubmoss G2 sU N PE margueritae Lycopus rubellus BLIgleweed G5 S1 PE PE Lyonia mariana Stagger-bush G5 S1 PE PE Lance- leaf Lysimachia hybrida Loosestrife G5 S1 N PT Lythrum alatum Winged- G5 S1 TU PE loosestrife Umbrella http://www.naturalheritage.state.pa.us/PlantsPage.aspx 1/23/2008

Plant Species Page 11 of 19 Magnolia tripetala Magnolia G5 S2 PT Sweet Bay Magnolia virginiana G5 S2, PT Magnolia Malaxis bayardii Bayard's Malaxis GIG2 S1 PR Malaxis monophyllos White Adder's-G4Q S1 TU var. brachypoda mouth Large-flowered Marshallia grandiflora G2 S1 PE Marshallia Matelea obliqua Oblique Milkvine G4? S1 PE

,Heartleaf Meehania cordata G5 S1 TU Meehania Beck's Water-Megalodonta beckii G4G5 S1 11PE marigold Melanthium Virginia G5 SU IN virginicum Bunchflower Three-flowered Melica nitens G5 52 PT Melic-grass Menziesia pilosa Minniebush G4G5 S3 PR Micranthemum Nuttall's Mud-GH Sx PX micranthemoides flower Appalachian Minuartia glabra G4 S2 11PT Sandwort Naked Bishop's-Mitella nuda G5 S 1 PE cap Spotted Bee-Monarda punctata G5 SH 11PE balm Chamisso's Montia chamissoi G5 S1 11PE Miner's-lettuce Muhlenbergia Short Muhly G5 Sx IPX capillaris Fall Dropseed Muhlenbergia uniflora G5 S2 PE Muhly Myrica.gale Sweet-gale G5 S2 PT Farwell's Water-Myriophyllum farwellii G5 S3 PE milfoil Myriophyllum Broad-leaved G5 S1 1IPE heterophyllum Water-milfoil Myriophyllum Northern Water-G5 S1 11PE sibiricum milfoil Myriophyllum Slender Water-G5 S2 11PT tenellum milfoil Myriophyllum Whorled Water-G5 S 1 PE verticillaturm milfoil Holly-leaved Najas marina G5 S1 PE Naiad Nuphar microphylla Yellow Cowlily G5T4T5 S1 TU Nymphoides cordata Floating-heart G5 S2 PT Oclemena nemoralis Bog Aster G5 S1 PE Shale-barren Oenothera argillicola G3G4 S2 PT Evening-primrose Oenothera oakesiana Evening-primrose G4GSQ S2 N Onosmodium molle False Gromwell G4G5T4 S1 PE var. hispidissimum Onosmodium Virginia False-G4 SH 11PX virginianum gromwell Ophioglossum Limestone G5 S1 1IPE engelmannii Adder's-tongue Ophioglossum Adder's Tongue G5 S4 1 PX WATCH 11 vulgatum Prickly-pear Opuntia humifusa G5 S3 PR PR Cactus Orontium aquaticum Golden Club G5 S4 PR WATCH Slender http://www.naturalheritage.state.pa.us/PlantsPage.aspx 1/23/2008

Plant Species Page 12 of 19 Mountain-Oryzopsis pungens G5 S2 PE ricegrass Oxydendrum Sourwood G5 S3S4 PT arboreum Oxypolis rigidior Stiff Cowbane G5 S2 PT Southern Sea-Panicum amarum var. PE beach Panic- G5T3T5 SH amarulum grass Serpentine Panic- S2 PT Panicum annulum GNR grass Bicknell's Panic G4?Q SU TU Panicum bicknellii Grass Panicum boreale Panic-grass G5 SU TU Panicum commonsianum var.

Commons' Panic- G5TNR SH PX grass cornmonsianum Panicum Cloaked Panic- G5TNR S2 PE cornmonsianum var.

grass euchlamydeum Panicum flexile Wiry Witchgrass G5 S2S3 TU Lax-flower SNR PE Panicum laxiflorum G5 Witchgrass Leiberg's Panic- G5 SX PX Panicum leibergii

,grass Long-leaf Panic- S1 PE Panicum longifolium G4 grass Shining Panic- S1 PE Panicum lucidum GNR grass Heller's TU Panicum oligosanthes G5 S3 Witchgrass Fernald's Panic- SH TU Panicum recognitum G4 grass Velvety Panic- S1 PE Panicum scoparium G5 grass Eaton's PE Panicum spretum G5 S1 Witchgrass Tuckerman's S2 PT Panicum tuckermanii G3G5 Panic-grass Panicum villosissimum Long-haired G5T5 SH TU var. villosissimum Panic-grass Panicum Slender Panicr PE G5 S1 xanthophysum grass Yadkin River S2 TU Panicum yadkinense G3G4Q Panic-grass Carolina Grass- G5 S2 PE Parnassia glauca of-parnassus Paronychia fastigiata Forked-G5T3T5 S1S2 PE var. nuttallii chickweed Parthenium American Fever-G5 SH PX integrifolium few Passiflora lutea Passion-flower G5 $1 PE Canby's PE Paxistima canbyi G2 $1 Mountain-lover Swamp Pedicularis lanceolata G5 S1S2 PE Lousewort Penstemon canescens Beard-tongue G4 S3 TU Penstemon laevigatus Beard-tongue G5 S3 TU Phaseolus Wild Kidney Bean G5 S$S2 TU polystachios Phemeranthus Round-leaved G4 S2 PT teretifolius Fame-flower Phlox ovata Mountain Phlox G4 S1 PE Phlox pilosa Downy Phlox G5 S1S2 PE Phlox subulata ssp.

http://www.naturalheritage.state.pa.us/PlantsPage.aspx 1/23/2008

Plant Species Page 13 of 19 brittonii Moss Pink G5T4? S1 11PE Phoradendron Christmas G5 Sx 1 Px leucarpum Mistletoe Phragmites australis G5T4 Si ssp. americanus Phyllanthus Carolina Leaf-G5 S1 11PE caroliniensis flower Virginia Ground-Physalis virginiana G5 S1S2 TU cherry Pinus echinata Short-leaf Pine G5 S1S2 N Piptochaetium Blackseed G5 S1 N avenaceum Needlegrass Platanthera White Fringed-G4G5 S2S3 IN blepha riglottis orchid Yellow-fringed G5 Platanthera ciliaris S2 11TU Orchid Crested Yellow Platanthera cristata Sx PX Orchid 11 Leafy White Platanthera dilatata G5 S1 PE Orchid Platanthera hookeri Hooker's Orchid G4 S1 TU Platanthera Leafy Northern G5 S1 PE hyperborea Green Orchid Platanthera Prairie White-Sx 1 Px LT leucophaea fringed Orchid Platanthera Purple-fringeless G5 S2 11TU peramoena Orchid Shrubby Pluchea odorata G5 S1 11TU Camphor-weed Autumn Poa autumnalis G5 S1 11PE Bluegrass Drooping Poa languida G3G4Q S2 TU Bluegrass Poa paludigena Bog Bluegrass G3 S3 PT Polemoniurn G3G4 Jacob's-ladder S1 PE vanbruntiae Cross-leaved Polygala cruciata G5 S1 PE Milkwort Polygala curtissii Curtis's Milkwort G5 S1 PE Polygala incarnata Pink Milkwort G5 SH PE Polygala lutea Yellow Milkwort G5 Sx PX Polygala nuttallii Nuttall's Milkwort G5 S3 N Racemed Polygala polygama G5 SS2 TU Milkwort Polygonella articulata Eastern G5 S1 IITU Jointweed Carey's G4 Polygonum careyi Si 11PE Smartweed Polygonum Bushy Knotweed G5 SH IITU ramosissimum Polygonrum setaceum A Swamp G5T4 S2 PE var. interjectum Smartweed Polymnia uvedalia Leaf-cup G4G5 SNR N Braun's Holly Polystichum braunii G5 S1 PE Fern Populus balsamifera Balsam Poplar G5 S1 PE Swamp Populus heterophylla G5 SH PX Cottonwood Potamogeton Tuckerman's G4 S2 1PT confervoides Pondweed Slender Potamogeton filiformis G5 SH TU Pondweed Potamogeton friesii Fries' Pondweed G4 S1 PE http://www.naturalheritage.state.pa.us/PlantsPage.aspx 1/23/2008

Plant Species Page 14 of 19 Potamogeton PE Grassy Pondweed G5 S1 gramineus Potamogeton hillii Hill's Pondweed G3 S1 PE Potamogeton S1S2 PE bakes' Pondweed G4 oakesianus Potamogeton Blunt-leaved G5 S1 PE obtusifolius Pondweed Potamogeton White-stemmed G5 S1 PE praelongus Pondweed Spotted S1 PE Potamogeton pulcher G5 Pondweed Potamogeton Red-head G5 S3, PR richardsonii Pondweed Potamogeton Narrow-leaved G5 SH PE strictifolius Pondweed Potamogeton Tennessee G2 S1 PE tennesseensis Pondweed Vasey's Potamogeton vaseyi G4 S1 PE Pondweed Potamogeton Flat-stem G5 S2S3 PR zosteriformis Pondweed Potentilla anserina Silverweed G5 S3 PR Shrubby Potentilla fruticosa G5 S1 PE Cinquefoil Potentilla paradoxa Bushy Cinquefoil G5 S1 PE Three-toothed Potentilla tridentata G5 $1 PE Cinquefoil Glaucous Prenanthes racemosa G5 SNR PX Rattlesnake-root Prenanthes Lion's-foot G5 S3 TU serpentaria Proserpinaca Comb-leaved G5 SX PX pectinata Mermaid-weed Prunus alleghaniensis Alleghany Plum G4 S2S3 PT Prunus maritima Beach Plum G4 S1 PE Prunus pumila var.

G5T5 S1 PE depressa Prunus pumila var.

G5T4 S2 PT susquehanae Common Hop-Ptelea trifoliata G5 S2 PT tree Ptilimnium Mock Bishop-G5 Sx PX capillaceum weed Pycnanthemum Mountain-mint G2 SIS2 TUEF clinopodioides Torrey's Pycnanthemum torrei G2 SU PE Mountain-mint Pycnanthemum Hairy Mountain-verticillatum var, G5T5 SU PX mint pilosum Pyrola chlorantha G5 S1 TU Pyrularia pubera Buffalo-nut G5 S3 PR Southern Red Quercus falcata G5 S1 PE Oak '

Quercus phellos Willow Oak G5 S2 PE Quercus shumardii Shumard's Oak G5 S1 PE Ranunculus ambigens G4 S3 TURF White Water-Ranunculus aquatilis G5T5 S3 PR var. diffusus crowfoot Ranunculus Tufted Buttercup G5 SIS2 PE fascicularis Yellow Water-Ranunculus flabellaris G5 S2 j PT crowfonot http://www.naturalheritage.state.pa.us/PlantsPage.aspx 1/23/2008

Plant Species Page 15 of 19 Ranunculus flammula IlLesser Spearwort IG5 SH 11TU PX Ranunculus Long-stalked G5 Sx PX PX hederaceus Crowfoot Ranunculus pusillus Spearwort G5 S1 N PE Gray-headed Ratibida pinnata Prairie G5 SNA ITU PX Coneflower Lance-leaved Rhamnus lanceolata G5 S1 11PE PE Buckthorn Maryland Rhexia mariana G5 S1 11PE PE Meadow-beauty Rhododendron Dwarf Azalea G4G5 S1 11PE PE atlanticum Rhododendron Flame Azalea G5 SX I1PX PX calendulaceum Rhynchospora Capillary Beaked-G4 S1 11PE PE capillacea rush Brown Beaked-Rhynchospora fusca G4G5 SX IIPX PX I rush Rhynchospora Beaked-rush G5 SX. 11Px PX gracilenta Rhynchospora Small Globe G5? S1 TU PE recognita Beaked-rush Ribes lacustre Swamp Currant G5 S1 TU PE Missouri Ribes missouriense G5 Si PE PE Gooseberry 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 Si TU PE Rubus setosus Small Bristleberry G5 SH TU TU Eastern Rudbeckia fulgida G5 S3 N TU Coneflower Ruellia caroliniensis Carolina Petunia G5 Sx PX PX Fringed-leaved PE Ruellia humilis G5 S1 PE Petunia Stalked Wild-Ruellia pedunculata G5 51 IN TU petunia Limestone Ruellia strepens G4G5 S2 11PT PT Petunia Heart-winged Rumex hastatulus G5 SX IITU PX Sorrell Slender Marsh Sabatia campanulata G5 Sx I PX Pink Sagittaria calycina Long-lobed G5T4 S1 I1PE PE var. spongiosa Arrow-head Wapatum Sagittaria cuneata G5 S1 N PE Arrowhead Sagittaria filiformis An Arrow-head G4G5 Sx PX PX Subulate Sagittaria subulata G4 S3 PR PR Arrowhead Salix candida Hoary Willow G5 S1 PT PE Salix caroliniana Carolina Willow G5 S1 N PE Broad-leaved Salix myricoides G4 S2 N TU Willow Salix pedicellaris Bog Willow G5 S1 N PE Salix petiolaris Meadow Willow G5 S4 TU WATCH Salix serissima Autumn Willow G4 S2 PT PT Pineland Samolus parviflorus G5T5 S2 TU PE Pimpernel Lettuce Saxifrage G5 S4 ITU WATCH Saxifraga http://www.naturalheritage.state.pa.us/PlantsPage.aspx 1/23/2008

Plant Species Page 16 of 19 micranthidifolia Scheuchzeria palustris Pod-grass G5 S1 11PE Schizachyrium scoparium var. Seaside Bluestem 11G5T5 S3 11PR littorale Schoenoplectus Hard-stemmed S2 11PE acutus Bulrush 15 Schoenoplectus River Bulrush 11G5 S3 fluviatilis Schoenoplectus 11G5 SX.

Slender Bulrush heterochaetus Schoenoplectus S1 smithii Smith's Bulrush 11G5?

Schoenoplectus Water Bulrush 11G4G5 S3 subterminalis Schoenoplectus torreyi Torrey's Bulrush 11G5? S1 Scirpus Northeastern G3 S3 LE ancistrochaetus Bulrush Scirpus pedicellatus Stalked Bulrush G4 S1 Scleria minor Minor Nutrush G4 SH Few Flowered Scleria pauciflora G5 S2 Nutrush Scleria triglomerata Whip Nutrush G5 SH Scleria verticillata Whorled Nutrush G5 S1 Scutellaria saxatilis Rock Skullcap G3 S1 Scutellaria serrata Showy Skullcap G4G5 S1 Roseroot Sedum rosea G5 S1 Stonecrop Allegheny Sedum telephioides G4 S3 Stonecrop Senecio anonymus Plain Ragwort G5 S2 Senecio Cat's-paw G4 S1 antennariifolius Ragwort Senecio plattensis Prairie Ragwort G5 SH Senna marilandica Wild Senna G5 S1 Narrow-leaved Sericocarpus linifolius IlWhite-topped G5 S1 11PE Aster Shepherdia Canada Buffalo- Si 11PE canadensis berry Sida hermaphrodita Sida G3 S2 PE Sisyrinchium albidum Blue-eyed Grass G5? SH TU Sisyrinchium Eastern Blue- G5 S1 PE atlanticum eyed Grass Sisyrinchium Sand Blue-eyed G5? SH 11Px fuscatum Grass Long-stalked Smilax pseudochina G4G5 SH IIPX Greenbrier Solidago arguta var. Harris' Golden- G5T4 S1 11PE harrisii rod Curtis' Golden- G4G5 Solidago curtisii S1 11PE rod Pursh's Golden- G4G5 Solidago purshii SH ITU rod Hard-leaved G5 Solidago rigida S1 IITU Goldenrod Tenessee Golden- G4G5 Solidago roanensis S2 11PR rod Solidago simplex ssp.

Sticky Golden- G5T3? S1 11PE randii var. racemosa rod Solidago speciosa var. Slender Golden- G5 S1 11PE erecta rod http://www.naturalheritage.state.pa.us/PlantsPage.aspx 1/23/2008

Plant Species Page 17 of 19 Solidago speciosa var. PT Showy Goldenrod 11G5T5? SNR N speciosa Solidago uliginosa G4G5 S3 TU Showy Mountain- G4G5 51 PE Sorbus decora ash Sparganium Branching Bur- S1 PE G4G5 androclad urn reed Sparganium Bur-reed G5 S2 PT angustifoliuim Sparganium minimum Small Bur-reed G5 Sx PX Spiraea betulifolia Dwarf Spiraea G5 $1 PE Spiraea virginiana Virginia Spiraea G2 Sx PX LT Case's Ladies'- G4 S1 PE Spiranthes casei tresses Shining Ladies'- S3 TU Spiranthes lucida G5 tresses Spiranthes Ladies'-tresses G4 SX PX magnicamporurm October Ladies'- G5? S1 PE Spiranthes ovalis tresses Spiranthes Hooded Ladies'- S1 PE G5 romanzoffiana tresses Little Ladies'- G5 S1 PE Spiranthes tuberosa tresses Spring Ladies'- S1 PE Spiranthes vernalis G5 tresses Sporobolus Rough Dropseed G5 S1 PE clandestinus Sporobolus Prairie Dropseed G5 S1 PE heterolepis Hyssop Hedge-Stachys hyssopifolia G5 SH PX nettle Nuttall's Hedge- S1 PE Stachys nuttallii G5?

nettle Mountain S1S2 TU Stellaria borealis G5 Starwort Stenanthium Featherbells G4G5 S1S2 TU gramineurm Stipa spartea Needle-grass G5 SH TU Streptopus White Twisted- S1 PE G5 amplexifolius stalk Strophostyles Wild Bean G5 S2 PE umbellata Stylosanthes biflora Pencilflower G5 S2 PE American 51 PE Swertia caroliniensis G5 Columbo Symphyotrichum Rush Aster G5 S1 PE boreale Symphyotrichum Serpentine Aster G2 S2 PT depauperaturm Symphyotrichum Hairy Heart- G5 SH PE druinmondii leaved Aster Symphyotrichum G5 S2 TU Bushy Aster dumosum Symphyotrichurm White Heath S3 TU G5 ericoides Aster Symphyotrichum New York Aster G5 S2 PT novi-belgii Symphyotrichum Veiny-lined Aster G5 S3 TU praealtum Mountain Taenidia montana G3 S1 PE Pimpernel Taxus canadensis American Yew G5 S3S4 WATCH Thick-leaved http://www.naturalheritage.state.pa.us/PlantsPage.aspx 1/23/2008

Plant Species Page 18 of 19 Thalictrum coriaceum Meadow-rue G4 S2 Thalictrum Purple Meadow- S1 G5 dasycarpum rue Tipularia discolor Cranefly Orchid G4G5 S3 Toxicodendron S1 Giant Poison-ivy G5 rydbergii Trautvetteria Carolina Tassel- S3 G5 caroliniensis rue Trichostema setaceum Blue-curls G5 $1 Trifolium reflexum Buffalo Clover G3G4 SX Kate's Mountain Trifolium virginicum G3 S1 Clover Marsh Sx Triglochin palustris G5 Arrowgrass Trillium cernuum G5 S3 Trillium flexipes Declined Trillium G5 S2 Trillium nivale Snow Trillium G4 S3 Triosteum Horse-gentian G5 $1 angustifolium Triphora trianthophora Nodding Pogonia G3G4 SH Triplasis purpurea Purple Sandgrass G4G5 S1 Eastern Gamma- SI Tripsacum dactyloides G5 grass Narrow False Trisetum spicaturn G5 S1 Oats Spreading Trollius laxus G4T3 S1 Globeflower Horned G5 S2 Utricularia cornuta Bladderwort Flat-leaved S2 Utricularia intermedia G5 Bladderwort Small Swollen Utricularia radiata G4 SX 11PE Bladderwort Northeastern Utricularia resupinata G4 SX PX Bladderwort Utricularia subulata G5 SX N Mountain Uvularia pudica G5 S3 TU Bellwort Vernonia glauca Tawny Ironweed G5 S1 PE Pennell's TU Veronica catenata G5 S1 Speedwell Viburnum nudum Possum-haw G5 S1 PE Highbush- TU Viburnum trilobum G5T5 S3S4 cranberry Appalachian Blue Viola appalachiensis G3 S2 PT Violet Viola brittoniana Coast Violet G4G5 S1 PE Kidney-leaved Viola renifolia G5 S1 TU White Violet Great-spurred Viola selkirkii G5? 51 IN Violet Three~parted Viola tripartita G5 SH I1TU Violet Vitis cinerea var.

A Pigeon Grape G4G5TNR IISH ITU baileyana New England Vitis novae-angliae Grape G4G5Q SI PE Vitis rupestris Sand Grape G3 S1 PX Appalachian Vittaria appalachiana Gametophyte G4 S2 11PT Fern Wolffiella gladiata Bog-mat. G5 S2 PR http://www.naturalheritage.state.pa.us/PlantsPage.aspx 1/23/2008

Plant Species Page 19 of 19 Woodwardia areolata Netted Chainfern G5 S2 N PT Twisted Yellow-Xyris torta G5 S1 N PT eyed Grass Zigadenus glaucus White Camas G5T4T5 S1 N PE Zizania aquatica Indian Wild Rice G5 S3 PR PR I II ....

II II ....

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