| P |
Alpine Cliff Fern |
Woodsia alpina |
| P |
Alpine Goldenrod |
Solidago leiocarpa |
| P |
Alpine Sweetgrass |
Anthoxanthum monticola ssp. monticola |
| P |
Alpine Willowherb |
Epilobium hornemannii ssp. hornemannii |
| P |
Alternate-flowered Water Milfoil |
Myriophyllum alterniflorum |
| P |
Ambiguous Sedge |
Carex amphibola |
| P |
Ambiguous Spike Rush |
Eleocharis ambigens |
| P |
American Featherfoil |
Hottonia inflata |
| P |
American Golden Dock |
Rumex fueginus |
| P |
American Knotweed |
Polygonum buxiforme |
| P |
American Saltmarsh Bulrush |
Bolboschoenus maritimus ssp. paludosus |
| P |
American Strawberry Bush |
Euonymus americanus |
| P |
American Waterwort |
Elatine americana |
| P |
Annual Saltmarsh Aster |
Symphyotrichum subulatum var. subulatum |
| P |
Appalachian Sandwort |
Mononeuria glabra |
| P |
Appalachian Shoestring Fern |
Vittaria appalachiana |
| P |
Atlantic White Cedar |
Chamaecyparis thyoides |
| P |
Auricled Twayblade |
Neottia auriculata |
| P |
Back's Sedge |
Carex backii |
| P |
Balsam Willow |
Salix pyrifolia |
| P |
Barratt's Sedge |
Carex barrattii |
| P |
Basilbalm |
Monarda clinopodia |
| P |
Basil Mountain Mint |
Pycnanthemum clinopodioides |
| P |
Bayard's Adder's Mouth Orchid |
Malaxis bayardii |
| P |
Bearberry Willow |
Salix uva-ursi |
| P |
Bent Sedge |
Carex styloflexa |
| P |
Bigelow's Glasswort |
Salicornia bigelovii |
| P |
Bigelow's Sedge |
Carex bigelowii |
| P |
Big Shellbark Hickory |
Carya laciniosa |
| P |
Bird's Eye Primrose |
Primula mistassinica |
| P |
Black Crowberry |
Empetrum nigrum |
| P |
Black-edged Sedge |
Carex nigromarginata |
| P |
Black Sedge |
Carex nigra |
| P |
Blue Wild Rye |
Elymus glaucus ssp. glaucus |
| P |
Blunt-lobed Grape Fern |
Botrychium oneidense |
| P |
Blunt Mountain Mint |
Pycnanthemum muticum |
| P |
Bog Huckleberry |
Gaylussacia bigeloviana |
| P |
Boott's Rattlesnake Root |
Nabalus boottii |
| P |
Bradley's Spleenwort |
Asplenium bradleyi |
| P |
Bristly Smartweed |
Persicaria setacea |
| P |
Britton's Coast Violet |
Viola brittoniana |
| P |
Broad-lipped Twayblade |
Neottia convallarioides |
| P |
Broom Crowberry |
Corema conradii |
| P |
Brown Bog Sedge |
Carex buxbaumii |
| P |
Bushy Cinquefoil |
Potentilla supina ssp. paradoxa |
| P |
Bushy Rock Rose |
Crocanthemum dumosum |
| P |
Bushy St. John's Wort |
Hypericum densiflorum |
| P |
Butterwort |
Pinguicula vulgaris |
| P |
Buttonbush Dodder |
Cuscuta cephalanthi |
| P |
Button Sedge |
Carex bullata |
| P |
Calypso |
Calypso bulbosa var. americana |
| P |
Canadian Single-spike Sedge |
Carex scirpoidea ssp. scirpoidea |
| P |
Carey's Sedge |
Carex careyana |
| P |
Carey's Smartweed |
Persicaria careyi |
| P |
Carolina Clubmoss |
Pseudolycopodiella caroliniana |
| P |
Carolina Redroot |
Lachnanthes caroliniana |
| P |
Carolina Sedge |
Carex caroliniana |
| P |
Carolina Whitlow Grass |
Tomostima reptans |
| P |
Cat-tail Sedge |
Carex typhina |
| P |
Champlain Beachgrass |
Ammophila breviligulata ssp. champlainensis |
| P |
Clausen's Reed Grass |
Calamagrostis perplexa |
| P |
Climbing Fern |
Lygodium palmatum |
| P |
Clinton's Club Sedge |
Trichophorum clintonii |
| P |
Cloud Sedge |
Carex haydenii |
| P |
Clustered Bluets |
Edrastima uniflora |
| P |
Clustered Sedge |
Carex cumulata |
| P |
Coastal Carrion Flower |
Smilax pseudochina |
| P |
Coastal Fireweed |
Erechtites hieraciifolius var. megalocarpus |
| P |
Coastal Goldenrod |
Solidago latissimifolia |
| P |
Coastal Silverweed |
Potentilla anserina ssp. pacifica |
| P |
Coast creeping moss |
Conardia compacta |
| P |
Coast Flatsedge |
Cyperus polystachyos var. texensis |
| P |
Collins' Sedge |
Carex collinsii |
| P |
Comb-leaved Mermaid Weed |
Proserpinaca pectinata |
| P |
Common Moonwort |
Botrychium neolunaria |
| P |
Common Rattlebox |
Crotalaria sagittalis |
| P |
Common Roseroot |
Rhodiola rosea |
| P |
Cooper's Milkvetch |
Astragalus neglectus |
| P |
Coppery St. John's Wort |
Hypericum denticulatum |
| P |
Cranefly Orchid |
Tipularia discolor |
| P |
Crawe's Sedge |
Carex crawei |
| P |
Cream-colored Avens |
Geum virginianum |
| P |
Creeping Juniper |
Juniperus horizontalis |
| P |
Creeping Sedge |
Carex chordorrhiza |
| P |
Creeping St. John's Wort |
Hypericum adpressum |
| P |
Culver's Root |
Veronicastrum virginicum |
| P |
Curlygrass Fern |
Schizaea pusilla |
| P |
Cut-leaved Evening Primrose |
Oenothera laciniata |
| P |
Cut-leaved Water Milfoil |
Myriophyllum pinnatum |
| P |
Dark-green Sedge |
Carex venusta |
| P |
Davis' Sedge |
Carex davisii |
| P |
Deer's Hair Club Sedge |
Trichophorum cespitosum ssp. cespitosum |
| P |
Diapensia |
Diapensia lapponica |
| P |
Douglas' Knotweed |
Polygonum douglasii |
| P |
Downy Wood Mint |
Blephilia ciliata |
| P |
Dragon's Mouth Orchid |
Arethusa bulbosa |
| P |
Drummond's Rock Cress |
Boechera stricta |
| P |
Dune Sandspur |
Cenchrus tribuloides |
| P |
Dwarf Bilberry |
Vaccinium cespitosum |
| P |
Dwarf Cherry |
Prunus pumila var. depressa |
| P |
Dwarf Hawthorn |
Crataegus uniflora |
| P |
Dwarf White Birch |
Betula minor |
| P |
Eastern Grasswort |
Lilaeopsis chinensis |
| P |
Eastern Silvery Aster |
Symphyotrichum concolor var. concolor |
| P |
Elk Sedge |
Carex garberi |
| P |
Emory's Sedge |
Carex emoryi |
| P |
Engelmann's Spike Rush |
Eleocharis engelmannii |
| P |
Estuary Beggar-ticks |
Bidens hyperborea var. hyperborea |
| P |
Estuary Beggar Ticks |
Bidens bidentoides |
| P |
Fairywand |
Chamaelirium luteum |
| P |
False Hop Sedge |
Carex lupuliformis |
| P |
False Toad Flax |
Geocaulon lividum |
| P |
Farwell's Water Milfoil |
Myriophyllum farwellii |
| P |
Fernald's Blue Grass |
Poa flexuosa ssp. fernaldiana |
| P |
Fernald's Sedge |
Carex merritt-fernaldii |
| P |
Few-flowered Nutrush |
Scleria pauciflora var. caroliniana |
| P |
Few-headed Blazing Star |
Liatris cylindracea |
| P |
Field Bead Grass |
Paspalum laeve |
| P |
Five-angled Dodder |
Cuscuta pentagona |
| P |
Forest Blue Grass |
Poa sylvestris |
| P |
Fragrant Cliff Fern |
Dryopteris fragrans |
| P |
Frank's Sedge |
Carex frankii |
| P |
Fringed Fabronia |
Fabronia ciliaris |
| P |
Georgia Bulrush |
Scirpus georgianus |
| P |
Glandular Dodder |
Cuscuta obtusiflora var. glandulosa |
| P |
Glaucous Sedge |
Carex glaucodea |
| P |
Globe Flat Sedge |
Cyperus echinatus |
| P |
Globe-fruited Seed-Box |
Ludwigia sphaerocarpa |
| P |
Glomerate Sedge |
Carex aggregata |
| P |
Golden Club |
Orontium aquaticum |
| P |
Golden Corydalis |
Corydalis aurea |
| P |
Goldenseal |
Hydrastis canadensis |
| P |
Graham's Rock Cress |
Boechera grahamii |
| P |
Grass-leaved Ladies' Tresses |
Spiranthes vernalis |
| P |
Great Lakes Sand Cherry |
Prunus pumila var. pumila |
| P |
Great Plains Flat Sedge |
Cyperus lupulinus ssp. lupulinus |
| P |
Green Gentian |
Frasera caroliniensis |
| P |
Green Milkweed |
Asclepias viridiflora |
| P |
Green Rock Cress |
Borodinia missouriensis |
| P |
Green Screwstem |
Bartonia paniculata ssp. paniculata |
| P |
Grooved Yellow Flax |
Linum sulcatum |
| P |
Hair-like Sedge |
Carex capillaris |
| P |
Hairy Small-leaved Tick Trefoil |
Desmodium ciliare |
| P |
Hairy Thoroughwort |
Eupatorium pubescens |
| P |
Handsome Sedge |
Carex formosa |
| P |
Harbinger-of-spring |
Erigenia bulbosa |
| P |
Hart's-tongue Fern |
Asplenium scolopendrium var. americanum |
| P |
Heart-leaved Plantain |
Plantago cordata |
| P |
Heart Sorrel |
Rumex hastatulus |
| P |
Highland Rush |
Oreojuncus trifidus |
| P |
Hill's Pondweed |
Potamogeton hillii |
| P |
Hoary Puccoon |
Lithospermum canescens |
| P |
Hooker's Orchid |
Platanthera hookeri |
| P |
Horned Beak Sedge |
Rhynchospora inundata |
| P |
Horsetail Spike Rush |
Eleocharis equisetoides |
| P |
Houghton's Sedge |
Carex houghtoniana |
| P |
Hudson River Water Nymph |
Najas muenscheri |
| P |
Hyssop Hedge Nettle |
Stachys hyssopifolia var. hyssopifolia |
| P |
Hyssop Skullcap |
Scutellaria integrifolia |
| P |
Indian Paintbrush |
Castilleja coccinea |
| P |
Intertidal Spike Rush |
Eleocharis aestuum |
| P |
Ipecac Spurge |
Euphorbia ipecacuanhae |
| P |
Jacob's Ladder |
Polemonium vanbruntiae |
| P |
James' Sedge |
Carex jamesii |
| P |
Lake Water Cress |
Rorippa aquatica |
| P |
Lapland Rosebay |
Rhododendron lapponicum var. lapponicum |
| P |
Large-calyxed Goosefoot |
Chenopodium berlandieri var. macrocalycium |
| P |
Large Grass-leaved Rush |
Juncus biflorus |
| P |
Large-leaved Avens |
Geum macrophyllum var. macrophyllum |
| P |
Large-panicled Sedge |
Carex decomposita |
| P |
Leedy's Roseroot |
Rhodiola integrifolia ssp. leedyi |
| P |
Leiberg's Rosette Grass |
Dichanthelium leibergii |
| P |
Lesser Fringed Gentian |
Gentianopsis virgata |
| P |
Lily-leaved Twayblade |
Liparis liliifolia |
| P |
Linear-leaved Loosestrife |
Lysimachia quadriflora |
| P |
Lined Sedge |
Carex striatula |
| P |
Livid Sedge |
Carex livida |
| P |
Long-beaked Beak Sedge |
Rhynchospora scirpoides |
| P |
Long's Bittercress |
Cardamine longii |
| P |
Long-tubercled Spike Rush |
Eleocharis tuberculosa |
| P |
Lowland Fragile Fern |
Cystopteris protrusa |
| P |
Lowland Loosestrife |
Lysimachia hybrida |
| P |
Low Rock Rose |
Crocanthemum propinquum |
| P |
Low St. John's Wort |
Hypericum stragulum |
| P |
Many-headed Sedge |
Carex sychnocephala |
| P |
Mare's Tail |
Hippuris vulgaris |
| P |
Marsh Fimbry |
Fimbristylis castanea |
| P |
Marsh Horsetail |
Equisetum palustre |
| P |
Marsh Lousewort |
Pedicularis lanceolata |
| P |
Marsh Straw Sedge |
Carex hormathodes |
| P |
Marsh Valerian |
Valeriana uliginosa |
| P |
Meadow Horsetail |
Equisetum pratense |
| P |
Mead's Sedge |
Carex meadii |
| P |
Midland Sedge |
Carex mesochorea |
| P |
Midwestern Purple Bluets |
Houstonia purpurea var. calycosa |
| P |
Mingan Moonwort |
Botrychium minganense |
| P |
Minute Duckweed |
Lemna perpusilla |
| P |
Mitchell's Sedge |
Carex mitchelliana |
| P |
Mountain Fescue |
Festuca saximontana var. saximontana |
| P |
Mountain Firmoss |
Huperzia appressa |
| P |
Mountain Spleenwort |
Asplenium montanum |
| P |
Musk Root |
Adoxa moschatellina |
| P |
Nantucket Juneberry |
Amelanchier nantucketensis |
| P |
Narrow-leaved Pinweed |
Lechea tenuifolia |
| P |
Narrow-leaved White-topped Aster |
Sericocarpus linifolius |
| P |
New England Bulrush |
Bolboschoenus novae-angliae |
| P |
New England Violet |
Viola novae-angliae |
| P |
Nodding Pogonia |
Triphora trianthophora |
| P |
Nodding Wild Onion |
Allium cernuum var. cernuum |
| P |
Northern Bent |
Agrostis mertensii |
| P |
Northern Blazing Star |
Liatris scariosa var. novae-angliae |
| P |
Northern Bog Aster |
Symphyotrichum boreale |
| P |
Northern Bog Sedge |
Carex gynocrates |
| P |
Northern Bog Violet |
Viola nephrophylla |
| P |
Northern Clustered Sedge |
Carex arcta |
| P |
Northern Firmoss |
Huperzia selago |
| P |
Northern Gama Grass |
Tripsacum dactyloides |
| P |
Northern Ground Cedar |
Diphasiastrum complanatum |
| P |
Northern Lowbush Blueberry |
Vaccinium boreale |
| P |
Northern Monkshood |
Aconitum noveboracense |
| P |
Northern Reed Grass |
Calamagrostis stricta |
| P |
Northern Tansy Mustard |
Descurainia pinnata ssp. brachycarpa |
| P |
Northern Wild Comfrey |
Andersonglossum boreale |
| P |
Oakes' Evening Primrose |
Oenothera oakesiana |
| P |
Ogden's Pondweed |
Potamogeton x ogdenii |
| P |
Ohio Goldenrod |
Solidago ohioensis |
| P |
Orange Crested Orchid |
Platanthera cristata |
| P |
Orange Fringed Orchid |
Platanthera ciliaris |
| P |
Orange Milkwort |
Polygala lutea |
| P |
Ovate Spike Rush |
Eleocharis ovata |
| P |
Pale Duckweed |
Lemna valdiviana |
| P |
Peanut Grass |
Amphicarpum amphicarpon |
| P |
Persimmon |
Diospyros virginiana |
| P |
Pine Barren Bellwort |
Uvularia puberula |
| P |
Pine Drops |
Pterospora andromedea |
| P |
Pink Shinleaf |
Pyrola asarifolia ssp. asarifolia |
| P |
Pod Grass |
Scheuchzeria palustris |
| P |
Porter's Reed Grass |
Calamagrostis porteri ssp. porteri |
| P |
Powdery Carrion Flower |
Smilax pulverulenta |
| P |
Prairie Dunewort |
Botrychium campestre |
| P |
Primrose-leaf Violet |
Viola primulifolia |
| P |
Purple Crowberry |
Empetrum atropurpureum |
| P |
Purple Milkweed |
Asclepias purpurascens |
| P |
Purple Spring Cress |
Cardamine douglassii |
| P |
Puttyroot |
Aplectrum hyemale |
| P |
Pyxies |
Pyxidanthera barbulata |
| P |
Quill-leaved Arrowhead |
Sagittaria teres |
| P |
Ram's Head Lady's Slipper |
Cypripedium arietinum |
| P |
Rand's Goldenrod |
Solidago randii |
| P |
Red Pigweed |
Oxybasis rubra var. rubra |
| P |
Red Pondweed |
Potamogeton alpinus |
| P |
Reflexed Sedge |
Carex retroflexa |
| P |
Retrorse Flatsedge |
Cyperus retrorsus var. retrorsus |
| P |
Reznicek's Sedge |
Carex reznicekii |
| P |
Rhodora |
Rhododendron canadense |
| P |
Richardson's Sedge |
Carex richardsonii |
| P |
Rigid Tick Trefoil |
Desmodium obtusum |
| P |
Riverbank Goldenrod |
Solidago racemosa |
| P |
Riverbank Quillwort |
Isoetes riparia |
| P |
Riverweed |
Podostemum ceratophyllum |
| P |
Rock Elm |
Ulmus thomasii |
| P |
Rock Whitlow Grass |
Draba arabisans |
| P |
Roland's Seablite |
Suaeda rolandii |
| P |
Rose Coreopsis |
Coreopsis rosea |
| P |
Rose Pink |
Sabatia angularis |
| P |
Rough-leaved Dogwood |
Cornus drummondii |
| P |
Rough Pennyroyal |
Hedeoma hispida |
| P |
Round-leaved Water Cress |
Cardamine rotundifolia |
| P |
Rugulose Grape Fern |
Botrychium rugulosum |
| P |
Rush Bladderwort |
Utricularia juncea |
| P |
Rusty Beard-moss |
Didymodon ferrugineus |
| P |
Saltmarsh Loosestrife |
Lythrum lineare |
| P |
Salt-meadow Grass |
Diplachne fusca ssp. fascicularis |
| P |
Sand Dune Willow |
Salix cordata |
| P |
Sandplain Agalinis |
Agalinis decemloba |
| P |
Sandplain Wild Flax |
Linum intercursum |
| P |
Sartwell's Sedge |
Carex sartwellii |
| P |
Schweinitz's Flat Sedge |
Cyperus schweinitzii |
| P |
Schweinitz's Sedge |
Carex schweinitzii |
| P |
Scotch Lovage |
Ligusticum scoticum ssp. scoticum |
| P |
Seabeach Amaranth |
Amaranthus pumilus |
| P |
Seabeach Knotweed |
Polygonum glaucum |
| P |
Sea Pink |
Sabatia stellaris |
| P |
Sea Purslane |
Sesuvium maritimum |
| P |
Seaside Agalinis |
Agalinis maritima var. maritima |
| P |
Seaside Orach |
Atriplex glabriuscula |
| P |
Seaside Plantain |
Plantago maritima var. juncoides |
| P |
Seaside Toad Rush |
Juncus ranarius |
| P |
Sedge Rush |
Juncus scirpoides |
| P |
Sharp-angled Spike Rush |
Eleocharis tenuis var. pseudoptera |
| P |
Sharp-tipped Blue-eyed Grass |
Sisyrinchium mucronatum |
| P |
Sheathed Sedge |
Carex vaginata |
| P |
Shining Bedstraw |
Galium concinnum |
| P |
Short-beaked Beak Sedge |
Rhynchospora nitens |
| P |
Short-fruited Rush |
Juncus brachycarpus |
| P |
Short-leaved Pine |
Pinus echinata |
| P |
Short's Sedge |
Carex shortiana |
| P |
Showy Aster |
Eurybia spectabilis |
| P |
Shrubby St. John's Wort |
Hypericum prolificum |
| P |
Shumard Oak |
Quercus shumardii var. shumardii |
| P |
Side Oats Grama |
Bouteloua curtipendula var. curtipendula |
| P |
Sieve-toothed dry rock moss |
Coscinodon cribrosus |
| P |
Single-glumed Spike Rush |
Eleocharis uniglumis |
| P |
Sky-blue Aster |
Symphyotrichum oolentangiense |
| P |
Slender Blue Flag |
Iris prismatica |
| P |
Slender Bulrush |
Schoenoplectus heterochaetus |
| P |
Slender Crab Grass |
Digitaria filiformis |
| P |
Slender Marsh Blue Grass |
Poa paludigena |
| P |
Slender Marsh Pink |
Sabatia campanulata |
| P |
Slender Nut Sedge |
Scleria minor |
| P |
Slender Pondweed |
Stuckenia filiformis ssp. alpina |
| P |
Slender Spike Grass |
Chasmanthium laxum |
| P |
Small Bur-reed |
Sparganium natans |
| P |
Small-flowered Buttercup |
Ranunculus micranthus |
| P |
Small-flowered Dwarf Bulrush |
Cyperus subsquarrosus |
| P |
Small Swollen Bladderwort |
Utricularia radiata |
| P |
Small White Snakeroot |
Ageratina aromatica var. aromatica |
| P |
Smartweed Dodder |
Cuscuta polygonorum |
| P |
Smooth Beggar Ticks |
Bidens laevis |
| P |
Smooth Cliffbrake |
Pellaea glabella ssp. glabella |
| P |
Smooth Cliff Fern |
Woodsia glabella |
| P |
Smooth Whitlow Grass |
Draba glabella |
| P |
Snowbed Willow |
Salix herbacea |
| P |
Soapwort Gentian |
Gentiana saponaria |
| P |
Soft Fox Sedge |
Carex conjuncta |
| P |
Southern Arrowwood |
Viburnum dentatum var. venosum |
| P |
Southern Blue Flag |
Iris virginica |
| P |
Southern Sea Blite |
Suaeda linearis |
| P |
Southern Seaside Goldenrod |
Solidago mexicana |
| P |
Southern Snailseed Pondweed |
Potamogeton diversifolius |
| P |
Southern Swamp Buttercup |
Ranunculus septentrionalis |
| P |
Southern Twayblade |
Neottia bifolia |
| P |
Southern Wild Comfrey |
Andersonglossum virginianum |
| P |
Southern Wild Raisin |
Viburnum nudum var. nudum |
| P |
Sparse-flowered Sedge |
Carex tenuiflora |
| P |
Spongy-leaved Arrowhead |
Sagittaria montevidensis ssp. spongiosa |
| P |
Spotted Pondweed |
Potamogeton pulcher |
| P |
Spreading Chervil |
Chaerophyllum procumbens |
| P |
Spreading Globeflower |
Trollius laxus |
| P |
Spreading Rush |
Juncus subcaudatus |
| P |
Spurred Gentian |
Halenia deflexa |
| P |
Square-stemmed Spike Rush |
Eleocharis quadrangulata |
| P |
Squashberry |
Viburnum edule |
| P |
Stalked Bugleweed |
Lycopus rubellus |
| P |
Stiff Flat-topped Goldenrod |
Solidago rigida var. rigida |
| P |
Straight-leaved Pondweed |
Potamogeton strictifolius |
| P |
Straw Sedge |
Carex straminea |
| P |
Striped Bladderwort |
Utricularia striata |
| P |
Striped Coralroot |
Corallorhiza striata var. striata |
| P |
Stuve's Bush Clover |
Lespedeza stuevei |
| P |
Swamp Birch |
Betula pumila |
| P |
Swamp Cottonwood |
Populus heterophylla |
| P |
Swamp Oats |
Sphenopholis pensylvanica |
| P |
Swamp Sunflower |
Helianthus angustifolius |
| P |
Sweetbay Magnolia |
Magnolia virginiana |
| P |
Sweet Coltsfoot |
Petasites frigidus var. palmatus |
| P |
Sweet-scented Indian Plantain |
Senecio suaveolens |
| P |
Tall Hairy Lettuce |
Lactuca hirsuta |
| P |
Terrestrial Water Starwort |
Callitriche terrestris |
| P |
Texas Wild Flax |
Linum medium var. texanum |
| P |
Thicket Sedge |
Carex abscondita |
| P |
Thick-leaved Orach |
Atriplex dioica |
| P |
Three-ribbed Spike Rush |
Eleocharis tricostata |
| P |
Tinged Sedge |
Carex tincta |
| P |
Toothcup |
Rotala ramosior |
| P |
Torrey's Mountain Mint |
Pycnanthemum torreyi |
| P |
Torrey's Thoroughwort |
Eupatorium torreyanum |
| P |
Trailing Pearlwort |
Sagina decumbens ssp. decumbens |
| P |
Troublesome Sedge |
Carex molesta |
| P |
Tundra Dwarf Birch |
Betula glandulosa |
| P |
Twinleaf |
Jeffersonia diphylla |
| P |
Two-ranked moss |
Pseudotaxiphyllum distichaceum |
| P |
Variable Sedge |
Carex polymorpha |
| P |
Veined Thoroughwort |
Eupatorium subvenosum |
| P |
Veiny Meadow-rue |
Thalictrum venulosum var. confine |
| P |
Velvet Rosette Grass |
Dichanthelium scoparium |
| P |
Violet Wood Sorrel |
Oxalis violacea |
| P |
Virginia False Gromwell |
Lithospermum virginianum |
| P |
Virginia Pine |
Pinus virginiana |
| P |
Virginia Snakeroot |
Endodeca serpentaria |
| P |
Wafer-ash |
Ptelea trifoliata ssp. trifoliata |
| P |
Water Pigmyweed |
Crassula aquatica |
| P |
Weak Rush |
Juncus debilis |
| P |
Weft Fern |
Crepidomanes intricatum |
| P |
Western Beakgrain |
Diarrhena obovata |
| P |
Wheat Sedge |
Carex atherodes |
| P |
Whip Nut Sedge |
Scleria triglomerata |
| P |
White-bracted Boneset |
Eupatorium leucolepis var. leucolepis |
| P |
White Colicroot |
Aletris farinosa |
| P |
White Death Camas |
Anticlea elegans var. glauca |
| P |
White Milkweed |
Asclepias variegata |
| P |
White Mountain Saxifrage |
Saxifraga paniculata ssp. paniculata |
| P |
Whorled Mountain Mint |
Pycnanthemum verticillatum var. verticillatum |
| P |
Whorled-pennywort |
Hydrocotyle verticillata |
| P |
Wiegand's Sedge |
Carex wiegandii |
| P |
Wild Hydrangea |
Hydrangea arborescens |
| P |
Wild Pink |
Silene caroliniana ssp. pensylvanica |
| P |
Wild Potato Vine |
Ipomoea pandurata |
| P |
Wild Sweet William |
Phlox maculata ssp. maculata |
| P |
Willow Oak |
Quercus phellos |
| P |
Winter Grape |
Vitis vulpina |
| P |
Wiry Witch Grass |
Panicum flexile |
| P |
Woodland Agrimony |
Agrimonia rostellata |
| P |
Woodland Arctic Cudweed |
Omalotheca sylvatica |
| P |
Woodland Lettuce |
Lactuca floridana |
| P |
Woolly Lip Fern |
Myriopteris lanosa |
| P |
Wright's Rosette Grass |
Dichanthelium wrightianum |
| P |
Yellow Flat Sedge |
Cyperus flavescens |
| P |
Yellow Giant Hyssop |
Agastache nepetoides |
| P |
Yellow Mountain Saxifrage |
Saxifraga aizoides |