watershield — native
[distribution map]

water chickweed — introduced
[distribution map]

variable water-starwort — native
[distribution map]

hornwort, coontail — native
[distribution map]

swamp loosestrife, waterwillow — native
[distribution map]

northern waterweed — native
[distribution map]

Nuttall's waterweed — native

pipewort, white buttons — native
[distribution map]

quillwort — native
[distribution map]

Tuckerman's quillwort — native
[distribution map]

water lobelia — native
[distribution map]

lowly watermilfoil — native
[distribution map]

leafless watermilfoil — native
[distribution map]

common naiad — native
[distribution map]

yellow waterlily, spatterdock — native
[distribution map]

American white waterlily, fragrant waterlily — native
[distribution map]

floating heart — native
[distribution map]

pickerelweed — native
[distribution map]

Berchtold's pondweed, slender tiny pondweed — native
[distribution map]

hairlike pondweed — native

surface pondweed, ribbonleaf pondweed — native
[distribution map]

threadleaf arrowhead — native

common arrowhead — native

pondshore or terete arrowhead — Special Concern

dsfsdfds — native
[distribution map]

common bur-reed — native
[distribution map]

sago false pondweed — native
[distribution map]

narrow-leaved cattail — uncertain status
[distribution map]

broad-leaved cattail — native

northern bladderwort, flat-leaved milfoil — native

horned bladderwort — native
[distribution map]

twin-scaped bladderwort — native
[distribution map]

inflated bladderwort — perhaps introduced

purple bladderwort — native
[distribution map]

small floating bladderwort — native
[distribution map]

slender, subulate, or zigzag bladderwort — Special Concern

tapegrass, water celery — native
[distribution map]

northern ticklegrass — native
[distribution map]

bunched broomsedge — native

tufted hairsedge — native
[distribution map]

Canada bluejoint — native
[distribution map]

feathertop, bushgrass — introduced
[distribution map]

slender woolly-fruited sedge — native
[distribution map]

Long's sedge — native
[distribution map]

sallow sedge — native
[distribution map]

Pennsylvania sedge — native
[distribution map]

broom sedge — native

twig-sedge — native
[distribution map]

slender sand flatsedge — native

pondshore flatsedge — native
[distribution map]

straw-colored flatsedge — native
[distribution map]

common hairgrass — native

forked panic-grass — native

pondshore or fascicled panic-grass — native

deertongue — native

large crabgrass — introduced
[distribution map]

three-way sedge — native

barnyard grass — introduced
[distribution map]

olive spike-rush — native

needle spike-rush — native
[distribution map]

soft-stemmed spike-rush — native
[distribution map]

marsh spike-rush — native
[distribution map]

Robbins' spike-rush — native
[distribution map]

northern fimbry — native
[distribution map]

coastal mannagrass — native
[distribution map]

velvet grass — introduced

marsh or Canada rush — native
[distribution map]

common rush — native

Greene's rush — native

bayonet rush — native
[distribution map]

pondshore rush — native
[distribution map]

path rush — native
[distribution map]

rice cutgrass — native
[distribution map]

Chinese plumegrass — introduced
[distribution map]

fall panic grass — native
[distribution map]

warty panic-grass — native

reed canarygrass — INVASIVE
[distribution map]

common reed — INVASIVE
[distribution map]

annual bluegrass — introduced
[distribution map]

flat-stemmed bluegrass — introduced

white beak-rush — native
[distribution map]

big-headed horned sedge — native
[distribution map]

brown beak-rush — native
[distribution map]

little bluestem — native

common bulrush — native
[distribution map]

common threesquare — native
[distribution map]

three-seeded mercury — native
[distribution map]

yarrow — native

small-flowered gerardia — native
[distribution map]

purple false foxglove — native
[distribution map]

annual ragweed — native
[distribution map]

spreading dogbane — native
[distribution map]

common wormwood, mugwort — invasive
[distribution map]

downy swamp milkweed — native
[distribution map]

common milkweed — native
[distribution map]

long-stalked aster — native

white oldfield aster — native
[distribution map]

Pringle's aster — native
[distribution map]

smooth white oldfield aster — native
[distribution map]

calico aster — native
[distribution map]

New York aster — native
[distribution map]

clasping aster, skydrops — native
[distribution map]

bristly aster, swamp aster — native
[distribution map]

tall flat-topped white aster — native
[distribution map]

fernleaf yellow false foxglove — native
[distribution map]

screwstem — native

swamp beggar-ticks — native
[distribution map]

common beggar-ticks — native
[distribution map]

spotted or bushy knapweed — INVASIVE
[distribution map]

Monckton's knapweed — introduced

common mouse-ear chickwee — introduced
[distribution map]

pigweed — introduced
[distribution map]

water-hemlock — native
[distribution map]

bull thistle — introduced
[distribution map]

lily-of-the-valley — invasive
[distribution map]

horseweed, hogweed — native
[distribution map]

pink tickseed — Watch Listed
[distribution map]

queen Anne's lace — introduced
[distribution map]

spoonleaf sundew — native
[distribution map]

beech-drops — native
[distribution map]

American willowherb — native
[distribution map]

helleborine — introduced
[distribution map]

fireweed, pilewort — native
[distribution map]

rough fleabane — native

hollow-stemmed Joe-Pye-weed — native
[distribution map]

Atlantic Joe-Pye-weed — native
[distribution map]

boneset, thoroughwort — native
[distribution map]

sweet Joe-Pye-weed — native
[distribution map]

spotted spurge — native
[distribution map]

coastal plain slender goldenrod — native
[distribution map]

common flat-topped goldenrod — native
[distribution map]

wild strawberry — native

hairy quickweed — introduced

Clayton's bedstraw — native

three-lobed bedstraw — native
[distribution map]

sweet everlasting, fragrant cudweed — native
[distribution map]

golden hedgehyssop — native
[distribution map]

mud hedgehyssop — native
[distribution map]

longbranch frostweed — native
[distribution map]

rough hawkweed — native
[distribution map]

king-devil, meadow hawkweed — introduced

Gronovius' hawkweed — native

Savoy hawkweed, Canada hawkweed — introduced
[distribution map]

Canadian St. John's-wort — native
[distribution map]

pale St. John's-wort — native

orange grass, pineweed — native

common St. John's-wort — introduced
[distribution map]

hairy cat's-ear — invasive
[distribution map]

jewelweed — native
[distribution map]

northern blueflag — native
[distribution map]

prickly lettuce — introduced

yellow wild lettuce — native
[distribution map]

beach pinweed — native
[distribution map]

Virginia pepperweed — native
[distribution map]

oxeye daisy — introduced
[distribution map]

false pimpernel — native
[distribution map]

water purslane, mud loosestrife — native
[distribution map]

Virginia water-horehound — native

pondshore water-horehound, sessile water-horehound — Watch Listed
[distribution map]

tuberous water-horehound — native
[distribution map]

whorled loosestrife — native
[distribution map]

swamp candles — native
[distribution map]

purple loosestrife — INVASIVE
[distribution map]

Canada mayflower — native

Indian cucumber-root — native
[distribution map]

cowwheat — native

carpetweed — introduced
[distribution map]

blue toadflax, old-field toadflax — native
[distribution map]

common evening primrose — native
[distribution map]

common yellow woodsorrel — native

common plantain — introduced
[distribution map]

cross-leaved milkwort — native
[distribution map]

jointweed — native
[distribution map]

Pennsylvania smartweed — native
[distribution map]

lady's thumb — introduced
[distribution map]

dotted smartweed — native
[distribution map]

pondshore smartweed — Special Concern

three-finger, strawberryweed — native
[distribution map]

tall rattlesnake-root — native
[distribution map]

northern meadowbeauty, wingstem meadowpitchers — native
[distribution map]

sheep sorrel, red sorrel — invasive
[distribution map]

red-veined dock — introduced
[distribution map]

Plymouth gentian — Special Concern

blue skullcap — native

stout blue-eyed-grass — native
[distribution map]

wreath goldenrod — native
[distribution map]

gray goldenrod — native

licorice goldenrod, sweet goldenrod — native
[distribution map]

downy goldenrod — native
[distribution map]

Canada goldenrod — native
[distribution map]

rough-stemmed goldenrod — native
[distribution map]

seaside goldenrod — native

hyssop hedgenettle — Watch Listed
[distribution map]

common dandelion — introduced

marsh St. John's-wort — native
[distribution map]

forked bluecurls — native
[distribution map]

rabbitfoot clover — introduced
[distribution map]

coltsfoot — INVASIVE
[distribution map]

common mullein — invasive
[distribution map]

common speedwell — introduced
[distribution map]

bog white violet, lanceleaf violet — native
[distribution map]

violet — native
[distribution map]

bog yellow-eyed grass — native
[distribution map]

hayscented fern — native
[distribution map]

spinulose wood fern — native
[distribution map]

sensitive fern — native
[distribution map]

cinnamon fern — native

royal fern — native
[distribution map]

bracken fern — native
[distribution map]

New York fern — native

marsh fern — native
[distribution map]

hog-peanut — native
[distribution map]

groundnut — native
[distribution map]

morning-glory — uncertain status

common dodder — native
[distribution map]

climbing hempvine — native
[distribution map]

climbing false buckwheat — native
[distribution map]

climbing nightshade, bittersweet nightshade — invasive
[distribution map]

wild sarsaparilla — native
[distribution map]

Oriental bittersweet, Asian bittersweet — INVASIVE
[distribution map]

Japanese honeysuckle — INVASIVE
[distribution map]

Virginia creeper — native
[distribution map]

sawbrier, wild sarsaparilla — native
[distribution map]

catbrier, bullbrier — native

poison ivy — native
[distribution map]

fox grape — native
[distribution map]

striped pipsissewa, spotted wintergreen — native

trailing arbutus, mayflower — native
[distribution map]

wintergreen, checkerberry, eastern teaberry — native

woolly beach heather — native
[distribution map]

Allegheny blackberry, common blackberry — native
[distribution map]

northern dewberry — native

bristly dewberry, swamp dewberry — native

American cranberry — native

speckled alder — native
[distribution map]

smooth alder, common alder — native
[distribution map]

thicket shadbush, eastern serviceberry, juneberry — native
[distribution map]

purple chokeberry — native
[distribution map]

sea-myrtle — native
[distribution map]

Japanese barberry — INVASIVE
[distribution map]

common buttonbush — native
[distribution map]

leatherleaf, cassandra — native
[distribution map]

sweet pepperbush — native
[distribution map]

silky dogwood — native
[distribution map]

spreading cotoneaster — introduced
[distribution map]

autumn olive — INVASIVE
[distribution map]

winged spindletree, burning bush — INVASIVE
[distribution map]

blue huckleberry, dangleberry — native
[distribution map]

witch-hazel — native
[distribution map]

inkberry holly — native
[distribution map]

smooth winterberry holly — native
[distribution map]

common winterberry holly — native
[distribution map]

sheep laurel — native
[distribution map]

swamp sweetbells — native
[distribution map]

Morrow's honeysuckle — INVASIVE
[distribution map]

maleberry — native
[distribution map]

sweet gale — native
[distribution map]

bayberry — native
[distribution map]

scrub oak — native

glossy buckthorn — INVASIVE
[distribution map]

catawba rhododendron — introduced
[distribution map]

swamp azalea — native
[distribution map]

flameleaf sumac, winged sumac — native
[distribution map]

multiflora rose — INVASIVE
[distribution map]

swamp rose — native
[distribution map]

Japanese rose, saltspray rose — invasive
[distribution map]

rusty willow / gray willow — INVASIVE
[distribution map]

large pussy willow — native

green-leaved hybrid willow — introduced
[distribution map]

silky willow — native
[distribution map]

common elderberry — native
[distribution map]

meadowsweet — native

steeplebush — native

hillside blueberry — native
[distribution map]

highbush blueberry — native

northern arrowwood — native
[distribution map]

wild raisin, witherod — native
[distribution map]

red maple — native

silver birch — introduced
[distribution map]

gray birch — native
[distribution map]

exotic birch — introduced
[distribution map]

American beech — native

American holly — native

tupelo, black gum — native
[distribution map]

eastern cottonwood — introduced
[distribution map]

trembling aspen — native
[distribution map]

black cherry — native

white oak — native

scarlet oak — native
[distribution map]

northern red oak — native

black oak — native
[distribution map]

poison sumac — native
[distribution map]

black locust — INVASIVE
[distribution map]

black willow — native
[distribution map]

hybrid of brittle and white willow — introduced
[distribution map]

weeping willow — introduced
[distribution map]

sassafras — native

European mountain-ash — introduced
[distribution map]

eastern red cedar — native
[distribution map]

Norway spruce — invasive
[distribution map]

white spruce — introduced
[distribution map]

red pine — introduced
[distribution map]

pitch pine — native

white pine — native

Scotch pine — introduced

eastern hemlock — native