| E |
Balsam fir x |
Abies balsamea |
| SC |
Virginia copperleaf |
Acalypha virginica |
| SC |
Black maple |
Acer nigrum |
| E |
Sandplain gerardia + |
Agalinis acuta |
| SC |
Yellow giant hyssop * |
Agastache nepetoides |
| E |
Purple giant hyssop |
Agastache scrophulariifolia |
| T |
Orange foxtail |
Alopecurus aequalis |
| SC |
Sea-beach amaranth *^ |
Amaranthus pumilus |
| E |
Roundleaf shadbush |
Amelanchier sanguinea |
| T |
Bog rosemary |
Andromeda glaucophylla |
| E |
Canada anemone |
Anemone canadensis |
| E |
Sea-coast angelica |
Angelica lucida |
| SC |
Hairy angelica * |
Angelica venenosa |
| SC |
Field pussytoes * |
Antennaria neglecta var. petaloidea |
| SC |
Puttyroot * |
Aplectrum hyemale |
| E |
Dwarf mistletoe |
Arceuthobium pusillum |
| T |
Smooth mountain sandwort |
Arenaria glabra |
| E |
Large-leaved sandwort |
Arenaria macrophylla |
| SC |
Arethusa * |
Arethusa bulbosa |
| SC |
Needlegrass |
Aristida longespica |
| SC |
Arrowfeather |
Aristida purpurascens |
| E |
Beach needlegrass |
Aristida tuberculosa |
| SC |
Virginia snakeroot |
Aristolochia serpentaria |
| SC |
Purple milkweed |
Asclepias purpurascens |
| SC |
White milkweed * |
Asclepias variegata |
| E |
Green milkweed |
Asclepias viridiflora |
| T |
Mountain spleenwort |
Asplenium montanum |
| T |
Wallrue spleenwort |
Asplenium ruta-muraria |
| E |
Blake's aster |
Aster X blakei |
| SC |
Hervey's aster |
Aster X herveyi |
| E |
Bog aster |
Aster nemoralis |
| SC |
Crooked-stem aster * |
Aster prenanthoides |
| E |
Rough-leaved aster |
Aster radula |
| T |
Showy aster |
Aster spectabilis |
| SC |
Orache |
Atriplex glabriuscula |
| SC |
Swamp birch |
Betula pumila |
| T |
Eaton's beggar-tick |
Bidens eatonii |
| SC |
Downy woodmint* |
Blephilia ciliata |
| SC |
Hairy woodmint* |
Blephilia hirsuta |
| SC |
Little grape fern * |
Botrychium simplex |
| E |
Side-oats grama-grass |
Bouteloua curtipendula |
| E |
Sweet-scented indian-plaintain |
Cacalia suaveolens |
| SC |
Reed bentgrass |
Calamagrostis stricta ssp. inexpansa |
| SC |
Low bindweed* |
Calystegia spithamaea |
| SC |
Purple cress |
Cardamine douglassii |
| SC |
Long's bittercress* |
Cardamine longii |
| SC |
Summer sedge |
Carex aestivalis |
| E |
Broadwing sedge |
Carex alata |
| T |
Foxtail sedge |
Carex alopecoidea |
| SC |
Sedge |
Carex aquatilis var. altior |
| E |
Sedge |
Carex backii |
| E |
Barratt's sedge |
Carex barrattii |
| SC |
Sedge |
Carex bushii |
| E |
Brown bog sedge |
Carex buxbaumii |
| E |
Chestnut-colored sedge |
Carex castanea |
| SC |
Collins sedge * |
Carex collinsii |
| T |
Crawe's sedge |
Carex crawei |
| SC |
Crawford sedge * |
Carex crawfordii |
| T |
Clustered sedge |
Carex cumulata |
| E |
Davis' sedge |
Carex davisii |
| E |
Sedge |
Carex exilis |
| SC |
Bronze sedge * |
Carex foenea |
| SC |
Handsome sedge |
Carex formosa |
| SC |
Hitchcock's sedge |
Carex hitchcockiana |
| E |
Sedge |
Carex limosa |
| SC |
False hop sedge |
Carex lupuliformis |
| SC |
Troublesome sedge |
Carex molesta |
| SC |
Black-edge sedge * |
Carex nigromarginata |
| SC |
New England sedge |
Carex novae-angliae |
| SC |
Eastern few-fruited sedge |
Carex oligocarpa |
| SC |
Few-seeded sedge * |
Carex oligosperma |
| SC |
Few-flowered sedge * |
Carex pauciflora |
| E |
Sedge |
Carex paupercula |
| E |
Variable sedge |
Carex polymorpha |
| SC |
Prairie sedge |
Carex prairea |
| E |
Cyperus-like sedge |
Carex pseudocyperus |
| E |
Schweinitz's sedge |
Carex schweinitzii |
| SC |
Sedge |
Carex squarrosa |
| SC |
Dioecious sedge |
Carex sterilis |
| SC |
Rigid sedge |
Carex trichocarpa |
| SC |
Tuckerman's sedge |
Carex tuckermanii |
| SC |
Sedge |
Carex typhina |
| E |
Little green sedge |
Carex viridula |
| E |
Willdenow's sedge |
Carex willdenowii |
| SC |
Pretty sedge |
Carex woodii |
| E |
Indian paintbrush |
Castilleja coccinea |
| SC |
Eastern redbud * x |
Cercis canadensis |
| E |
Devil's-bit |
Chamaelirium luteum |
| E |
Hairy lip-fern |
Cheilanthes lanosa |
| SC |
Coast blite * |
Chenopodium rubrum |
| E |
Sickle-leaved golden aster |
Chrysopsis falcata |
| E |
Yellow thistle |
Cirsium horridulum |
| SC |
Long-bracted green orchid |
Coeloglossum viride var. virescens |
| SC |
Early coralroot |
Corallorhiza trifida |
| T |
Yellow corydalis |
Corydalis flavula |
| E |
Pygmyweed |
Crassula aquatica |
| SC |
Elliptical rushfoil * |
Crotonopsis elliptica |
| E |
Slender cliff-brake |
Cryptogramma stelleri |
| SC |
Blue wasweed* |
Cuphea viscosissima |
| SC |
Hazel dodder * |
Cuscuta coryli |
| SC |
Wild comfrey * |
Cynoglossum virginianum |
| SC |
Ram's-head lady's-slipper * |
Cypripedium arietinum |
| SC |
Yellow lady's-slipper |
Cypripedium parviflorum |
| E |
Showy lady's-slipper |
Cypripedium reginae |
| E |
Dew-drop |
Dalibarda repens |
| SC |
Tufted hairgrass |
Deschampsia caespitosa |
| SC |
Dillen's tick-trefoil |
Desmodium glabellum |
| SC |
Trailing tick-trefoil |
Desmodium humifusum |
| SC |
Sessile-leaf tick-trefoil * |
Desmodium sessilifolium |
| T |
Squirrel corn |
Dicentra canadensis |
| SC |
Persimmon |
Diospyros virginiana |
| E |
Saltpond Grass |
Diplachne maritima |
| E |
Narrow-leaved glade fern |
Diplazium pycnocarpon |
| SC |
Whitlow-grass |
Draba reptans |
| SC |
Thread-leaf sundew* |
Drosera filiformis |
| E |
Mountain wood-fern |
Dryopteris campyloptera |
| SC |
Goldie's fern |
Dryopteris goldiana |
| E |
Bur-head |
Echinodorus tenellus var. parvulus |
| E |
Horse-tail spike-rush |
Eleocharis equisetoides |
| SC |
Spike-rush * |
Eleocharis microcarpa var. filiculmis |
| E |
Spike-rush |
Eleocharis quadrangulata var. crassior |
| SC |
Slender wheatgrass |
Elymus trachycaulus ssp. subsecundus |
| SC |
Wiegand's wildrice |
Elymus wiegandii |
| SC |
Marsh horsetail * |
Equisetum palustre |
| E |
Meadow horsetail |
Equisetum pratense |
| E |
Dwarf scouring rush |
Equisetum scirpoides |
| E |
Parker's pipewort |
Eriocaulon parkeri |
| T |
Hare's tail |
Eriophorum vaginatum var. spissum |
| E |
White thoroughwort |
Eupatorium album |
| E |
Small white snakeroot |
Eupatorium aromaticum |
| E |
False mermaid-weed |
Floerkea proserpinacoides |
| E |
Bog bedstraw |
Galium labradoricum |
| T |
Creeping snowberry |
Gaultheria hispidula |
| T |
Dwarf huckleberry |
Gaylussacia dumosa var. bigeloviana |
| E |
Stiff gentian |
Gentiana quinquefolia |
| SC |
Bicknell's northern crane's bill * |
Geranium bicknellii |
| SC |
Purple cudweed * |
Gnaphalium purpureum |
| SC |
Dwarf rattlesnake plantain * |
Goodyera repens var. ophioides |
| SC |
Bush rockrose * |
Helianthemum dumosum |
| T |
Low frostweed |
Helianthemum propinquum |
| E |
Dwarf bulrush |
Hemicarpha micrantha |
| SC |
Sharp-lobed hepatica |
Hepatica acutiloba |
| SC |
Kidneyleaf mud-plantain* |
Heteranthera reniformis |
| SC |
Seabeach sandwort |
Honckenya peploides |
| SC |
Featherfoil |
Hottonia inflata |
| E |
Longleaf bluet |
Houstonia longifolia |
| E |
Golden-heather |
Hudsonia ericoides |
| SC |
False beach-heather |
Hudsonia tomentosa |
| SC |
Green violet * |
Hybanthus concolor |
| E |
Golden seal |
Hydrastis canadensis |
| E |
Water pennywort |
Hydrocotyle umbellata |
| E |
Whorled pennywort |
Hydrocotyle verticillata |
| SC |
Virginia waterleaf |
Hydrophyllum virginianum |
| SC |
Creeping St. John's-wort * |
Hypericum adpressum |
| SC |
Great St. John's-wort |
Hypericum pyramidatum |
| T |
Inkberry x |
Ilex glabra |
| E |
False pennyroyal |
Isanthus brachiatus |
| E |
Small whorled pogonia ^ |
Isotria medeoloides |
| SC |
Weak rush * |
Juncus debilis |
| SC |
Two-flowered cynthia |
Krigia biflora |
| E |
Carolina redroot x |
Lachnanthes caroliana |
| T |
Labrador tea |
Ledum groenlandicum |
| SC |
Creeping bush-clover |
Lespedeza repens |
| SC |
Blazing star |
Liatris scariosa var. novae-angliae |
| E |
Scotch lovage |
Ligusticum scothicum |
| SC |
Lilaeopsis |
Lilaeopsis chinensis |
| SC |
Mudwort |
Limosella subulata |
| E |
Twinflower |
Linnaea borealis var. americana |
| SC |
Sandplain flax * |
Linum intercursum |
| SC |
Yellow flax |
Linum sulcatum |
| E |
Lily-leaved twayblade |
Liparis liliifolia |
| SC |
Sweet gum x |
Liquidambar styraciflua |
| SC |
Many-fruited false-loosestrife * |
Ludwigia polycarpa |
| E |
Globe-fruited false-loosestrife |
Ludwigia sphaerocarpa |
| SC |
Foxtail clubmoss * |
Lycopodium alopecuroides |
| SC |
Fir clubmoss * |
Lycopodium selago |
| SC |
Clasping-leaved water-hourhound |
Lycopus amplectens |
| SC |
Climbing fern |
Lygodium palmatum |
| SC |
Stagger-bush * |
Lyonia mariana |
| E |
Winged loosestrife |
Lythrum alatum |
| E |
White adder's-mouth |
Malaxis monophyllos |
| E |
Green adder's-mouth |
Malaxis unifolia |
| T |
Water-marigold |
Megalodonta beckii |
| SC |
Hybrid bunchflower * |
Melanthium hybridum |
| SC |
Tall millet-grass * |
Milium effusum |
| SC |
Winged monkey-flower |
Mimulus alatus |
| SC |
Naked miterwort |
Mitella nuda |
| E |
One-flowered wintergreen |
Moneses uniflora |
| E |
Red mulberry |
Morus rubra |
| E |
Long-awn hairgrass |
Muhlenbergia capillaris |
| E |
Slender water-milfoil |
Myriophyllum alterniflorum |
| E |
Cutleaf water-milfoil |
Myriophyllum pinnatum |
| T |
Northern water-milfoil |
Myriophyllum sibiricum |
| SC |
Large yellow pond lily* |
Nuphar advena |
| SC |
Small yellow pond lily |
Nuphar microphylla |
| SC |
Water lily * |
Nymphaea odorata var. tuberosa |
| SC |
Sundrops * |
Oenothera fruticosa |
| E |
Gravel-weed |
Onosmodium virginianum |
| T |
Adder's-tongue |
Ophioglossum vulgatum |
| SC |
Eastern prickly pear |
Opuntia humifusa |
| SC |
Golden club |
Orontium aquaticum |
| SC |
Slender mountain-ricegrass |
Oryzopsis pungens |
| SC |
Violet wood-sorrel |
Oxalis violacea |
| SC |
American ginseng |
Panax quinquefolius |
| T |
Panic grass |
Panicum amarum |
| SC |
Panic grass |
Panicum commonsianum |
| SC |
Tall flat panic-grass * |
Panicum rigidulum var. elongatum |
| E |
Panic grass |
Panicum scabriusculum |
| SC |
Panic grass * |
Panicum sphaerocarpon |
| SC |
Warty panic grass * |
Panicum verrucosum |
| SC |
Panic grass * |
Panicum xanthophysum |
| SC |
Hairy forked chickweed* |
Paronychia fastigiata |
| E |
Field paspalum |
Paspalum laeve |
| SC |
Bead grass * |
Paspalum setaceum var. psammophilum |
| T |
Swamp lousewort |
Pedicularis lanceolata |
| E |
Smooth cliff-brake |
Pellaea glabella |
| T |
Sweet coltsfoot |
Petasites frigidus var. palmatus |
| SC |
Wild kidney bean * |
Phaseolus polystachios var. aquilonius |
| E |
Red pine x |
Pinus resinosa |
| SC |
Hoary plantain |
Plantago virginica |
| E |
White-fringed orchid |
Platanthera blephariglottis |
| T |
Yellow-fringed orchid |
Platanthera ciliaris |
| SC |
Tall white bog orchid * |
Platanthera dilatata |
| SC |
Pale green orchid |
Platanthera flava |
| SC |
Hooker's orchid * |
Platanthera hookeri |
| SC |
Large round-leaved orchid * |
Platanthera orbiculata |
| SC |
Threadfoot |
Podostemum ceratophyllum |
| SC |
Clammy-weed * |
Polanisia dodecandra |
| SC |
Field milkwort |
Polygala cruciata |
| E |
Nuttall's milkwort |
Polygala nuttallii |
| E |
Seneca snakeroot |
Polygala senega |
| SC |
Seabeach knotweed * |
Polygonum glaucum |
| E |
Small-flowered leafcup |
Polymnia canadensis |
| E |
Swamp cottonwood |
Populus heterophylla |
| SC |
Pondweed * |
Potamogeton confervoides |
| SC |
Water-thread pondweed * |
Potamogeton diversifolius |
| E |
Fries' pondweed |
Potamogeton friesii |
| E |
Hill's pondweed |
Potamogeton hillii |
| E |
Ogden's pondweed |
Potamogeton ogdenii |
| E |
Capillary pondweed |
Potamogeton pusillus var. gemmiparus |
| E |
Straight-leaved pondweed |
Potamogeton strictifolius |
| E |
Vasey's pondweed |
Potamogeton vaseyi |
| SC |
Tall cinquefoil |
Potentilla arguta |
| E |
Three-toothed cinquefoil |
Potentilla tridentata |
| SC |
Alleghany plum * |
Prunus alleghaniensis |
| SC |
Grave's beach plum * |
Prunus maritima var. gravesii |
| SC |
Goose grass * |
Puccinellia langeana ssp. alaskana |
| E |
Basil mountain-mint |
Pycnanthemum clinopodioides |
| E |
Torrey mountain-mint |
Pycnanthemum torrei |
| SC |
One-sided pyrola * |
Pyrola secunda |
| SC |
Bur oak |
Quercus macrocarpa |
| E |
Water-plantain spearwort |
Ranunculus ambigens |
| SC |
Seaside crowfoot * |
Ranunculus cymbalaria |
| SC |
Creeping spearwort * |
Ranunculus flammula var. filiformis |
| SC |
Bristly buttercup * |
Ranunculus pensylvanicus |
| SC |
Cursed crowfoot |
Ranunculus sceleratus |
| SC |
White water-crowfoot |
Ranunculus subrigidus |
| SC |
Fragrant sumac * |
Rhus aromatica |
| E |
Capillary beak-rush |
Rhynchospora capillacea |
| T |
Beaked rush |
Rhynchospora macrostachya |
| E |
Long-beaked bald rush |
Rhynchospora scirpoides |
| T |
Skunk currant |
Ribes glandulosum |
| SC |
Swamp black currant * |
Ribes lacustre |
| SC |
Wild currant * |
Ribes rotundifolium |
| E |
Swamp red currant |
Ribes triste |
| SC |
Shining rose |
Rosa nitida |
| T |
Toothcup |
Rotala ramosior |
| SC |
Sand bramble |
Rubus cuneifolius |
| SC |
Sea-side dock * |
Rumex maritimus var. fueginus |
| SC |
Large marsh pink * |
Sabatia dodecandra |
| E |
Marsh pink |
Sabatia stellaris |
| SC |
Waputo * |
Sagittaria cuneata |
| SC |
Arrowleaf |
Sagittaria subulata |
| T |
Sandbar willow |
Salix exigua |
| E |
Bog willow |
Salix pedicellaris |
| SC |
Slender willow * |
Salix petiolaris |
| SC |
Autumn willow |
Salix serissima |
| E |
Lizard's tail |
Saururus cernuus |
| E |
Pod grass |
Scheuchzeria palustris |
| SC |
Purple oat |
Schizachne purpurascens |
| SC |
Chaffseed *+ |
Schwalbea americana |
| T |
Hard-stemmed bulrush |
Scirpus acutus |
| SC |
Salt marsh bulrush |
Scirpus cylindricus |
| SC |
Georgia bulrush |
Scirpus georgianus |
| SC |
Cotton bulrush * |
Scirpus hudsonianus |
| SC |
Long's bulrush * |
Scirpus longii |
| SC |
Bayonet grass |
Scirpus paludosus var. atlanticus |
| T |
Torrey bulrush |
Scirpus torreyi |
| E |
Few-flowered nutrush |
Scleria pauciflora var. caroliniana |
| E |
Reticulated nutrush |
Scleria reticularis |
| E |
Nutrush |
Scleria triglomerata |
| SC |
Low nutrush * |
Scleria verticillata |
| E |
Hyssop skullcap |
Scutellaria integrifolia |
| E |
Small skullcap |
Scutellaria leonardii |
| E |
Ragwort |
Senecio pauperculus |
| SC |
Wild senna |
Senna hebecarpa |
| SC |
Starry champion |
Silene stellata |
| T |
Three-leaved Solomon's-seal |
Smilacina trifolia |
| SC |
Bristly greenbriar * |
Smilax hispida |
| SC |
Elliott's goldenrod |
Solidago elliottii |
| E |
Prairie goldenrod |
Solidago ptarmicoides |
| E |
Stiff goldenrod |
Solidago rigida |
| SC |
Early wrinkle-leaved goldenrod * |
Solidago rugosa var. sphagnophila |
| E |
Floating bur-reed |
Sparganium fluctuans |
| SC |
Small bur-reed * |
Sparganium minimum |
| T |
Canada sand-spurry |
Spergularia canadensis |
| SC |
Little ladies'-tresses * |
Spiranthes tuberosa var. grayi |
| E |
Rough dropseed |
Sporobolus clandestinus |
| T |
Sand dropseed |
Sporobolus cryptandrus |
| E |
Northern dropseed |
Sporobolus heterolepis |
| E |
Small dropseed |
Sporobolus neglectus |
| E |
Hyssop-leaf hedge-nettle |
Stachys hyssopifolia |
| SC |
Smooth hedge-nettle |
Stachys tenuifolia |
| SC |
Northern stitchwort |
Stellaria borealis |
| T |
White mandarin |
Streptopus amplexifolius var. americanus |
| E |
Yellow pimpernel |
Taenidia integerrima |
| T |
Northern white cedar x |
Thuja occidentalis |
| SC |
Appalachian gametophyte |
Trichomanes intricatum |
| SC |
Narrow-leaved horse gentian * |
Triosteum angustifolium |
| SC |
Nodding pogonia * |
Triphora trianthophora |
| SC |
Spiked false oats * |
Trisetum spicatum var. molle |
| T |
Spreading globe-flower |
Trollius laxus |
| SC |
Fibrous bladderwort * |
Utricularia fibrosa |
| E |
Bladderwort |
Utricularia resupinata |
| E |
Large-flowered bellwort |
Uvularia grandiflora |
| SC |
Velvetleaf blueberry * |
Vaccinium myrtilloides |
| SC |
Mountain cranberry * |
Vaccinium vitis-idaea var. minus |
| SC |
Beaked corn-salad * |
Valerianella radiata var. fernaldii |
| SC |
Narrow-leaved vervain * |
Verbena simplex |
| SC |
Possum haw * |
Viburnum nudum |
| SC |
Smooth black-haw |
Viburnum prunifolium |
| E |
Coast violet |
Viola brittoniana |
| SC |
Canada violet |
Viola canadensis |
| SC |
Southern wood violet * |
Viola hirsutula |
| SC |
Northern bog violet |
Viola nephrophylla |
| SC |
Kidney-leaf white violet |
Viola renifolia var. brainerdii |
| SC |
Great-spurred violet |
Viola selkirkii |
| SC |
Striped violet * |
Viola striata |
| SC |
New England grape |
Vitis novae-angliae |
| SC |
Barren strawberry |
Waldsteinia fragarioides |
| T |
Northern yellow-eyed grass |
Xyris montana |
| E |
Small's yellow-eyed grass |
Xyris smalliana |
| E |
Heart leaved golden alexanders |
Zizia aptera |
