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Species List

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Scientific Name Common Name Family New England Distribution N. American Native Wetland Code Group Subgroup
Abelmoschus esculentus okra Malvaceae CT No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Abies balsamea balsam fir Pinaceae CT MA ME NH RI VT Yes and no (some introduced) FAC Woody Plants Needle-leaved woody plants
Abies concolor white fir Pinaceae MA ME VT Yes Woody Plants Needle-leaved woody plants
Abies homolepis Nikko fir Pinaceae RI No Woody Plants Needle-leaved woody plants
Abutilon pictum painted Indian-mallow Malvaceae CT No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Abutilon theophrasti velvetleaf Indian-mallow Malvaceae CT MA ME NH RI VT No FACU All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Acalypha gracilens slender three-seeded-Mercury Euphorbiaceae CT MA ME NH RI VT Yes FACU All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Acalypha rhomboidea common three-seeded-Mercury Euphorbiaceae CT MA ME NH RI VT Yes FACU All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Acalypha virginica Virginia three-seeded-Mercury Euphorbiaceae CT MA ME NH RI Yes FACU All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Acanthospermum australe Paraguay starburr Asteraceae MA No All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Acer campestre hedge maple Sapindaceae MA VT No Woody Plants Broad-leaved woody plants
Acer ginnala Amur maple Sapindaceae CT MA ME NH RI VT No Woody Plants Broad-leaved woody plants
Acer negundo ash-leaved maple, boxelder Sapindaceae CT MA ME NH RI VT Yes FAC Woody Plants Broad-leaved woody plants
Acer nigrum black maple Sapindaceae CT MA NH VT Yes FACU Woody Plants Broad-leaved woody plants
Acer palmatum Japanese maple Sapindaceae CT MA No Woody Plants Broad-leaved woody plants
Acer pensylvanicum goosefoot maple, striped maple Sapindaceae CT MA ME NH RI VT Yes FACU Woody Plants Broad-leaved woody plants
Acer platanoides Norway maple Sapindaceae CT MA ME NH RI VT No UPL Woody Plants Broad-leaved woody plants
Acer pseudoplatanus sycamore maple Sapindaceae CT MA ME RI No Woody Plants Broad-leaved woody plants
Acer rubrum red maple Sapindaceae CT MA ME NH RI VT Yes FAC Woody Plants Broad-leaved woody plants
Acer saccharinum silver maple Sapindaceae CT MA ME NH RI VT Yes FACW Woody Plants Broad-leaved woody plants
Acer saccharum sugar maple Sapindaceae CT MA ME NH RI VT Yes FACU Woody Plants Broad-leaved woody plants
Acer spicatum mountain maple Sapindaceae CT MA ME NH RI VT Yes FACU Woody Plants Broad-leaved woody plants
Acer tataricum Tatarian maple Sapindaceae MA No Woody Plants Broad-leaved woody plants
Achillea filipendulina fern-leaved yarrow Asteraceae VT No All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Achillea ligustica Ligurian yarrow Asteraceae VT No All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Achillea millefolium common yarrow Asteraceae CT MA ME NH RI VT Yes FACU All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Achillea ptarmica pearl yarrow Asteraceae CT MA ME NH RI VT No FACU All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Achillea tomentosa woolly yarrow Asteraceae MA No All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Aconitum napellus garden monkshood Ranunculaceae CT MA ME NH VT No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Aconitum uncinatum wild monkshood Ranunculaceae NH No FAC All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Acorus americanus several-veined sweetflag Acoraceae CT MA ME NH RI VT Yes OBL Orchids and related plants Irises, lilies, and other "monocots"
Acorus calamus single-veined sweetflag Acoraceae CT MA ME NH RI VT No OBL Orchids and related plants Irises, lilies, and other "monocots"
Actaea pachypoda doll's-eyes, white baneberry Ranunculaceae CT MA ME NH RI VT Yes UPL All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Actaea racemosa black bugbane Ranunculaceae CT MA ME NH RI Yes and no (some introduced) All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Actaea rubra red baneberry Ranunculaceae CT MA ME NH RI VT Yes FACU All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Actinidia arguta taravine Actinidiaceae CT MA ME No Woody Plants Broad-leaved woody plants
Adiantum aleuticum western maidenhair fern Pteridaceae ME VT Yes FACU Ferns True ferns and moonworts
Adiantum pedatum northern maidenhair fern Pteridaceae CT MA ME NH RI VT Yes FACU Ferns True ferns and moonworts
Adiantum viridimontanum Green Mountain maidenhair fern Pteridaceae ME VT Yes Ferns True ferns and moonworts
Adlumia fungosa Allegheny-vine Papaveraceae CT MA ME NH RI VT Yes All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Aegilops cylindrica jointed goat-grass Poaceae MA No Grass-like plants True grasses
Aegopodium podagraria bishop's goutweed Apiaceae CT MA ME NH RI VT No FAC All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Aesculus glabra Ohio buckeye Sapindaceae NH Yes FAC Woody Plants Broad-leaved woody plants
Aesculus hippocastanum horse-chestnut Sapindaceae CT MA ME RI VT No Woody Plants Broad-leaved woody plants
Aethusa cynapium fool's-parsley Apiaceae CT MA ME RI No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Agalinis acuta sandplain agalinis Orobanchaceae CT MA RI Yes All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Agalinis maritima saltmarsh agalinis Orobanchaceae CT MA ME NH RI Yes FACW All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Agalinis neoscotica Nova Scotia agalinis Orobanchaceae ME Yes All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Agalinis paupercula small-flowered agalinis Orobanchaceae CT MA ME NH RI VT Yes OBL All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Agalinis purpurea purple agalinis Orobanchaceae CT MA ME RI Yes FACW All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Agalinis tenuifolia slender-leaved agalinis Orobanchaceae CT MA ME NH RI VT Yes FACW All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Agastache foeniculum lavender giant-hyssop Lamiaceae CT NH RI Yes and no (some introduced) All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Agastache nepetoides catnip giant-hyssop Lamiaceae CT VT Yes FACU All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Agastache scrophulariifolia purple giant-hyssop Lamiaceae CT MA NH VT Yes All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Ageratina altissima white snakeroot Asteraceae CT MA ME NH RI VT Yes FACU All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Ageratina aromatica lesser snakeroot Asteraceae CT MA RI Yes All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Ageratum conyzoides tropical whiteweed Asteraceae CT No FACU All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Ageratum houstonianum Houston's whiteweed Asteraceae MA No FACU All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Agrimonia eupatoria medicinal agrimony Rosaceae MA No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Agrimonia gryposepala common agrimony, tall hairy agrimony Rosaceae CT MA ME NH RI VT Yes FACU All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Agrimonia microcarpa low agrimony Rosaceae CT Yes and no (some introduced) All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Agrimonia parviflora southern agrimony Rosaceae CT MA Yes FAC All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Agrimonia pubescens downy agrimony Rosaceae CT MA RI VT Yes All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Agrimonia rostellata woodland agrimony Rosaceae CT MA Yes FACU All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Agrimonia striata roadside agrimony Rosaceae CT MA ME NH RI VT Yes FACU All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Agropyron cristatum crested wheat grass Poaceae MA NH No Grass-like plants True grasses
Agropyron desertorum clustered wheat grass Poaceae MA No Grass-like plants True grasses
Agrostemma githago common corncockle Caryophyllaceae CT MA ME NH RI VT No All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Agrostis canina dog bentgrass Poaceae CT MA ME NH RI No UPL Grass-like plants True grasses
Agrostis capillaris colonial bentgrass, Rhode Island bentgrass Poaceae CT MA ME NH RI VT No FAC Grass-like plants True grasses
Agrostis elliottiana Elliott's bentgrass Poaceae MA ME Yes and no (some introduced) FACU Grass-like plants True grasses
Agrostis exarata spike bentgrass Poaceae VT Yes and no (some introduced) FAC Grass-like plants True grasses
Agrostis gigantea redtop bentgrass Poaceae CT MA ME NH RI VT No FACW Grass-like plants True grasses
Agrostis hyemalis winter bentgrass Poaceae CT MA ME NH RI Yes FAC Grass-like plants True grasses
Agrostis mertensii northern bentgrass Poaceae ME NH VT Yes FACU Grass-like plants True grasses
Agrostis perennans autumn bentgrass Poaceae CT MA ME NH RI VT Yes and no (some introduced) FACU Grass-like plants True grasses
Agrostis scabra rough bentgrass Poaceae CT MA ME NH RI VT Yes FAC Grass-like plants True grasses
Agrostis stolonifera creeping bentgrass Poaceae CT MA ME NH RI VT No FACW Grass-like plants True grasses
Ailanthus altissima tree-of-heaven Simaroubaceae CT MA RI VT No Woody Plants Broad-leaved woody plants
Aira caryophyllea common silver-hairgrass Poaceae CT MA NH VT No UPL Grass-like plants True grasses
Aira praecox early silver-hairgrass Poaceae CT MA No Grass-like plants True grasses
Aizopsis aizoon aizoon stonecrop Crassulaceae MA VT No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Aizopsis kamtschatica orange stonecrop Crassulaceae ME NH No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Ajuga genevensis standing bugle Lamiaceae CT MA ME RI VT No All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Ajuga reptans carpet bugle Lamiaceae CT MA ME NH RI VT No All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Akebia quinata chocolate-vine Lardizabalaceae CT MA No Woody Plants Broad-leaved woody plants
Albizia julibrissin silk-tree Fabaceae CT MA RI No Woody Plants Broad-leaved woody plants
Alcea rosea hollyhock Malvaceae CT MA NH RI VT No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Alchemilla monticola hairy lady's-mantle Rosaceae CT MA ME NH VT No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Aletris farinosa white colic-root Nartheciaceae CT MA ME NH RI Yes FAC Orchids and related plants Irises, lilies, and other "monocots"
Alisma gramineum narrow-leaved water-plantain Alismataceae VT Yes OBL Aquatic plants Water plants with leaves and stems
Alisma subcordatum southern water-plantain Alismataceae CT MA ME NH RI VT Yes OBL Orchids and related plants; Aquatic plants Irises, lilies, and other "monocots"; Water plants with leaves and stems
Alisma triviale northern water-plantain Alismataceae CT MA ME NH RI VT Yes OBL Aquatic plants; Orchids and related plants Water plants with leaves and stems; Irises, lilies, and other "monocots"
Alliaria petiolata garlic-mustard Brassicaceae CT MA ME NH RI VT No FACU All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Allium canadense meadow garlic Alliaceae CT MA ME NH RI VT Yes FACU Orchids and related plants Irises, lilies, and other "monocots"
Allium cepa garden onion Alliaceae CT MA ME NH VT No Orchids and related plants Irises, lilies, and other "monocots"
Allium oleraceum field garlic Alliaceae MA No Orchids and related plants Irises, lilies, and other "monocots"
Allium sativum cultivated garlic Alliaceae MA VT No Orchids and related plants Irises, lilies, and other "monocots"
Allium schoenoprasum wild chives Alliaceae CT MA ME NH RI VT Yes and no (some introduced) FACU Orchids and related plants Irises, lilies, and other "monocots"
Allium tricoccum ramps, wild leek Alliaceae CT MA ME NH RI VT Yes FACU Orchids and related plants Irises, lilies, and other "monocots"
Allium vineale crow garlic Alliaceae CT MA ME NH RI VT No FACU Orchids and related plants Irises, lilies, and other "monocots"
Alnus glutinosa European alder Betulaceae CT MA ME RI VT No FACW Woody Plants Broad-leaved woody plants
Alnus incana speckled alder Betulaceae CT MA ME NH RI VT Yes FACW Woody Plants Broad-leaved woody plants
Alnus serrulata smooth alder Betulaceae CT MA ME NH RI VT Yes OBL Woody Plants Broad-leaved woody plants
Alnus viridis green alder Betulaceae MA ME NH VT Yes FAC Woody Plants Broad-leaved woody plants
Alopecurus aequalis short-awned meadow-foxtail Poaceae CT MA ME NH VT Yes OBL Grass-like plants True grasses
Alopecurus carolinianus Carolina meadow-foxtail Poaceae MA Yes and no (some introduced) FACW Grass-like plants True grasses
Alopecurus geniculatus marsh meadow-foxtail Poaceae CT MA ME NH RI VT No OBL Grass-like plants True grasses
Alopecurus myosuroides slender meadow-foxtail Poaceae MA ME No FACW Grass-like plants True grasses
Alopecurus pratensis field meadow-foxtail Poaceae CT MA ME NH RI VT No FAC Grass-like plants True grasses
Alternanthera pungens khaki joyweed Amaranthaceae MA No All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Althaea officinalis common marsh-mallow Malvaceae CT MA VT No FAC All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Alyssum alyssoides pale alyssum Brassicaceae CT MA ME RI VT No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Amaranthus albus tumbleweed amaranth Amaranthaceae CT MA ME NH RI VT No FACU All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Amaranthus blitoides prostrate amaranth Amaranthaceae CT MA ME NH RI VT No FACU All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Amaranthus blitum livid amaranth Amaranthaceae CT MA RI No FACU All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Amaranthus cannabinus saltmarsh water-hemp Amaranthaceae CT MA ME NH RI Yes OBL All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Amaranthus caudatus purple amaranth Amaranthaceae CT MA ME VT No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Amaranthus cruentus blood amaranth Amaranthaceae CT MA NH VT No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Amaranthus deflexus large-fruited amaranth Amaranthaceae MA No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Amaranthus dubius spleen amaranth Amaranthaceae MA No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Amaranthus hybridus green amaranth Amaranthaceae CT MA ME NH RI VT Yes All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Amaranthus hypochondriacus prince's-feather amaranth Amaranthaceae CT MA ME NH VT No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Amaranthus macrocarpus dwarf amaranth Amaranthaceae MA No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Amaranthus palmeri Palmer's amaranth Amaranthaceae MA Yes FACU All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Amaranthus powellii Powell's amaranth Amaranthaceae CT MA ME NH RI VT Yes All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Amaranthus pumilus sea-side amaranth Amaranthaceae CT MA RI Yes FACW All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Amaranthus retroflexus red-rooted amaranth Amaranthaceae CT MA ME NH RI VT Yes FACU All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Amaranthus spinosus spiny amaranth Amaranthaceae CT MA RI VT Yes FACU All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Amaranthus tuberculatus rough-fruited water-hemp Amaranthaceae CT MA ME NH VT Yes and no (some introduced) OBL All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Amaranthus viridis slender amaranth Amaranthaceae MA Yes FACU All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Amberboa moschata sweet sultan Asteraceae ME No All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Ambrosia artemisiifolia common ragweed Asteraceae CT MA ME NH RI VT Yes and no (some introduced) FACU All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Ambrosia bidentata lance-leaved ragweed Asteraceae CT Yes and no (some introduced) All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Ambrosia psilostachya perennial ragweed Asteraceae CT MA ME NH VT No FAC All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Ambrosia trifida giant ragweed Asteraceae CT MA ME NH RI VT Yes and no (some introduced) FAC All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Amelanchier arborea common serviceberry, downy shadbush Rosaceae CT MA ME NH RI VT Yes FACU Woody Plants Broad-leaved woody plants
Amelanchier bartramiana Bartram's serviceberry, mountain shadbush Rosaceae MA ME NH VT Yes FAC Woody Plants Broad-leaved woody plants
Amelanchier canadensis Canadian serviceberry, eastern shadbush Rosaceae CT MA ME NH RI VT Yes FAC Woody Plants Broad-leaved woody plants
Amelanchier gaspensis Gaspe serviceberry, Gaspe shadbush Rosaceae ME Yes Woody Plants Broad-leaved woody plants
Amelanchier humilis low serviceberry, low shadbush Rosaceae VT Yes Woody Plants Broad-leaved woody plants
Amelanchier intermedia intermediate serviceberry, intermediate shadbush Rosaceae ME NH VT Yes FACW Woody Plants Broad-leaved woody plants
Amelanchier laevis smooth serviceberry, smooth shadbush Rosaceae CT MA ME NH RI VT Yes Woody Plants Broad-leaved woody plants
Amelanchier nantucketensis Nantucket serviceberry, Nantucket shadbush Rosaceae CT MA ME NH RI Yes FACU Woody Plants Broad-leaved woody plants
Amelanchier sanguinea round-leaved serviceberry, round-leaved shadbush Rosaceae MA ME NH VT Yes Woody Plants Broad-leaved woody plants
Amelanchier spicata dwarf serviceberry, dwarf shadbush Rosaceae CT MA ME NH RI VT Yes FACU Woody Plants Broad-leaved woody plants
Amerorchis rotundifolia round-leaved orchid Orchidaceae ME NH VT Yes Orchids and related plants Orchids
Ammophila breviligulata American beach grass Poaceae CT MA ME NH RI VT Yes and no (some introduced) UPL Grass-like plants True grasses
Amorpha fruticosa false indigo-bush Fabaceae CT MA ME NH RI VT Yes and no (some introduced) FACW Woody Plants Broad-leaved woody plants
Ampelopsis cordata heart-leaved peppervine Vitaceae CT Yes and no (some introduced) FAC Woody Plants Broad-leaved woody plants
Ampelopsis glandulosa Amur peppervine Vitaceae CT MA NH RI No Woody Plants Broad-leaved woody plants
Amphicarpaea bracteata American hog-peanut Fabaceae CT MA ME NH RI VT Yes FAC All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Amphicarpum amphicarpon Pursh's blue maidencane Poaceae MA Yes FACW Grass-like plants True grasses
Amsinckia eastwoodiae Eastwood's fiddleneck Boraginaceae MA Yes and no (some introduced) All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Amsinckia lycopsoides bugloss fiddleneck Boraginaceae CT MA NH Yes All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Amsinckia menziesii rancher's fiddleneck Boraginaceae CT MA ME Yes and no (some introduced) All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Amsonia tabernaemontana eastern bluestar Apocynaceae MA Yes and no (some introduced) FACW All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Anaphalis margaritacea pearly everlasting Asteraceae CT MA ME NH RI VT Yes and no (some introduced) FACU All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Anchusa arvensis small bugloss Boraginaceae CT MA ME NH RI No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Anchusa azurea Italian bugloss Boraginaceae CT MA NH No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Anchusa officinalis common bugloss Boraginaceae CT MA ME NH RI No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Andromeda polifolia bog-rosemary Ericaceae CT MA ME NH RI VT Yes OBL Woody Plants Broad-leaved woody plants
Andropogon gerardii big bluestem Poaceae CT MA ME NH RI VT Yes FACU Grass-like plants True grasses
Andropogon glomeratus bushy bluestem Poaceae MA RI Yes FACW Grass-like plants True grasses
Andropogon virginicus broomsedge bluestem Poaceae CT MA RI Yes and no (some introduced) FACU Grass-like plants True grasses
Androsace occidentalis western androsace Primulaceae MA Yes and no (some introduced) UPL All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Anemone acutiloba sharp-lobed hepatica Ranunculaceae CT MA ME NH VT Yes All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Anemone americana blunt-lobed hepatica Ranunculaceae CT MA ME NH RI VT Yes All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Anemone blanda Greek windflower Ranunculaceae MA No All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Anemone canadensis Canada windflower, Canadian anemone Ranunculaceae CT MA ME NH VT Yes FACW All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Anemone cylindrica long-headed windflower Ranunculaceae CT MA ME NH RI VT Yes All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Anemone multifida cut-leaved windflower Ranunculaceae ME VT Yes All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Anemone nemorosa European windflower Ranunculaceae MA No All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Anemone quinquefolia wood anemone, wood windflower Ranunculaceae CT MA ME NH RI VT Yes FACU All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Anemone virginiana tall anemone, tall windflower Ranunculaceae CT MA ME NH RI VT Yes FACU All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Anethum graveolens dill Apiaceae CT MA ME RI No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Angelica atropurpurea purple-stemmed Angelica Apiaceae CT MA ME NH RI VT Yes OBL All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Angelica lucida sea coast Angelica Apiaceae CT MA ME NH RI Yes FAC All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Angelica venenosa hairy Angelica Apiaceae CT MA Yes All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Anoda cristata crested anoda Malvaceae CT MA Yes and no (some introduced) FAC All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Antennaria howellii small pussytoes Asteraceae CT MA ME NH RI VT Yes All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Antennaria neglecta field pussytoes Asteraceae CT MA ME NH RI VT Yes UPL All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Antennaria parlinii Parlin's pussytoes Asteraceae CT MA ME NH RI VT Yes All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Antennaria plantaginifolia plantain-leaved pussytoes Asteraceae CT MA ME NH RI VT Yes All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Anthemis arvensis corn chamomile Asteraceae CT MA ME NH RI VT No All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Anthemis cotula stinking chamomile Asteraceae CT MA ME NH RI VT No FACU All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Anthoxanthum hirtum northern sweet grass Poaceae CT MA ME NH RI VT Yes and no (some introduced) FACW Grass-like plants True grasses
Anthoxanthum monticola alpine sweet grass Poaceae ME NH VT Yes Grass-like plants True grasses
Anthoxanthum nitens sweetgrass, vanilla sweet grass Poaceae CT MA ME NH RI VT Yes FACW Grass-like plants True grasses
Anthoxanthum odoratum large sweet grass, sweet vernalgrass Poaceae CT MA ME NH RI VT No FACU Grass-like plants True grasses
Anthoxanthum ovatum small sweet grass Poaceae MA ME NH No Grass-like plants True grasses
Anthriscus cerefolium garden chervil Apiaceae CT VT No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Anthriscus sylvestris wild chervil Apiaceae CT MA ME NH RI VT No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Anthyllis vulneraria common kidney-vetch Fabaceae CT NH VT No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Anticlea elegans mountain death camas Melanthiaceae VT Yes FACW Orchids and related plants Irises, lilies, and other "monocots"
Antirrhinum majus garden snapdragon Plantaginaceae CT MA VT No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Apera interrupta dense silky bentgrass Poaceae MA ME No Grass-like plants True grasses
Apera spica-venti loose silky bentgrass Poaceae CT MA ME VT No Grass-like plants True grasses
Apios americana common ground-nut Fabaceae CT MA ME NH RI VT Yes FACW All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Apium graveolens celery Apiaceae CT MA No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Aplectrum hyemale putty-root Orchidaceae CT MA VT Yes FAC Orchids and related plants Orchids
Apocynum androsaemifolium spreading dogbane Apocynaceae CT MA ME NH RI VT Yes UPL All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Apocynum cannabinum hemp dogbane Apocynaceae CT MA ME NH RI VT Yes FAC All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Aquilegia canadensis red columbine Ranunculaceae CT MA ME NH RI VT Yes FACU All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Aquilegia vulgaris European columbine Ranunculaceae CT MA ME NH RI VT No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Arabidopsis lyrata lyre-leaved thale-cress Brassicaceae CT MA VT Yes FACU All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Arabidopsis thaliana mouse-ear thale-cress Brassicaceae CT MA ME NH RI VT No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Arabis procurrens running eared-rockcress Brassicaceae MA No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Arabis pycnocarpa hairy eared-rockcress Brassicaceae CT MA ME NH VT Yes FACU All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Arachis hypogaea peanut Fabaceae CT MA No All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Aralia elata Japanese angelica-tree Apiaceae CT MA NH No Woody Plants Broad-leaved woody plants
Aralia hispida bristly sarsaparilla Apiaceae CT MA ME NH RI VT Yes All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Aralia nudicaulis wild sarsaparilla Apiaceae CT MA ME NH RI VT Yes FACU Woody Plants; All other flowering non-woody plants Broad-leaved woody plants; Other herbaceous, flowering plants with alternate leaves
Aralia racemosa American spikenard Apiaceae CT MA ME NH RI VT Yes FACU All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Aralia spinosa Hercules'-club Apiaceae CT MA RI Yes and no (some introduced) FAC Woody Plants Broad-leaved woody plants
Arceuthobium pusillum dwarf mistletoe Viscaceae CT MA ME NH RI VT Yes Woody Plants Broad-leaved woody plants
Arctanthemum arcticum arctic-daisy Asteraceae MA Yes and no (some introduced) OBL All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Arctium lappa great burdock Asteraceae CT MA ME NH RI VT No All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Arctium minus common burdock Asteraceae CT MA ME NH RI VT No FACU All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Arctium tomentosum woolly burdock Asteraceae CT MA ME NH VT No All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Arctostaphylos uva-ursi kinnikinnick, red bearberry Ericaceae CT MA ME NH RI VT Yes UPL Woody Plants Broad-leaved woody plants
Arctotis stoechadifolia African-daisy Asteraceae MA No All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Arctous alpina alpine-bearberry Ericaceae ME NH Yes FAC Woody Plants Broad-leaved woody plants
Arenaria serpyllifolia thyme-leaved sandwort Caryophyllaceae CT MA ME NH RI VT No FAC All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Arethusa bulbosa dragon's-mouth Orchidaceae CT MA ME NH RI VT Yes OBL Orchids and related plants Orchids
Argemone albiflora white prickly-poppy Papaveraceae CT MA Yes and no (some introduced) All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Argemone mexicana Mexican prickly-poppy Papaveraceae CT MA VT Yes and no (some introduced) All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Argentina anserina common silverweed Rosaceae MA ME NH VT Yes and no (some introduced) FACW All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Argentina egedii Pacific silverweed Rosaceae CT MA ME NH RI Yes All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Arisaema dracontium green-dragon Araceae CT MA NH VT Yes FACW Orchids and related plants Irises, lilies, and other "monocots"
Arisaema triphyllum Jack-in-the-pulpit Araceae CT MA ME NH RI VT Yes FAC Orchids and related plants Irises, lilies, and other "monocots"
Aristida basiramea fork-tipped threeawn Poaceae MA ME NH VT Yes and no (some introduced) Grass-like plants True grasses
Aristida dichotoma churchmouse threeawn Poaceae CT MA ME NH RI VT Yes FACU Grass-like plants True grasses
Aristida longespica red threeawn Poaceae CT MA NH RI VT Yes UPL Grass-like plants True grasses
Aristida oligantha oldfield threeawn Poaceae CT MA ME NH RI VT Yes and no (some introduced) Grass-like plants True grasses
Aristida purpurascens arrow-feather threeawn Poaceae CT MA RI Yes UPL Grass-like plants True grasses
Aristida purpurea purple threeawn Poaceae VT Yes Grass-like plants True grasses
Aristida tuberculosa seaside threeawn Poaceae CT MA NH Yes Grass-like plants True grasses
Aristolochia clematitis creeping birthwort Aristolochiaceae MA No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Armoracia rusticana horse-radish Brassicaceae CT MA ME NH RI VT No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Arnica lanceolata lance-leaved arnica Asteraceae ME NH VT Yes FAC All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Arnoseris minima lamb-succory Asteraceae ME NH No All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Aronia arbutifolia red chokeberry Rosaceae CT MA ME NH RI Yes FACW Woody Plants Broad-leaved woody plants
Aronia floribunda purple chokeberry Rosaceae CT MA ME NH RI VT Yes FACW Woody Plants Broad-leaved woody plants
Aronia melanocarpa black chokeberry Rosaceae CT MA ME NH RI VT Yes FAC Woody Plants Broad-leaved woody plants
Arrhenatherum elatius tall oat grass Poaceae CT MA ME NH RI VT No FACU Grass-like plants True grasses
Artemisia abrotanum southern wormwood Asteraceae CT MA ME VT No All other flowering non-woody plants; Woody Plants Daisies, goldenrods, and other Aster family plants; Broad-leaved woody plants
Artemisia absinthium oldman wormwood Asteraceae CT MA ME NH RI VT No All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Artemisia annua annual wormwood, sweet sagewort Asteraceae CT MA ME NH VT No FACU All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Artemisia biennis biennial wormwood Asteraceae CT MA ME NH RI VT Yes FACW All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Artemisia campestris field wormwood Asteraceae CT MA ME NH RI VT Yes UPL All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Artemisia carruthii Carruth's wormwood Asteraceae RI Yes All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Artemisia dracunculus dragon wormwood Asteraceae CT MA Yes and no (some introduced) All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Artemisia frigida prairie wormwood Asteraceae CT MA Yes and no (some introduced) All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Artemisia ludoviciana white wormwood Asteraceae CT MA ME NH RI VT Yes and no (some introduced) UPL All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Artemisia pontica Roman wormwood Asteraceae CT MA ME NH RI VT No All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Artemisia stelleriana beach wormwood Asteraceae CT MA ME NH RI VT No FACU All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Artemisia tridentata big sagebrush Asteraceae MA Yes Woody Plants Broad-leaved woody plants
Artemisia vulgaris common wormwood Asteraceae CT MA ME NH RI VT Yes UPL All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Arthraxon hispidus small carp grass Poaceae CT MA No FACW Grass-like plants True grasses
Aruncus dioicus goat's beard Rosaceae MA ME Yes and no (some introduced) All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Asarum canadense Canada wild ginger Aristolochiaceae CT MA ME NH RI VT Yes UPL All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Asclepias amplexicaulis clasping milkweed Apocynaceae CT MA NH RI VT Yes All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Asclepias exaltata poke milkweed Apocynaceae CT MA ME NH RI VT Yes UPL All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Asclepias incarnata swamp milkweed Apocynaceae CT MA ME NH RI VT Yes OBL All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Asclepias purpurascens purple milkweed Apocynaceae CT MA NH RI Yes FACU All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Asclepias quadrifolia four-leaved milkweed Apocynaceae CT MA NH RI VT Yes All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Asclepias syriaca common milkweed Apocynaceae CT MA ME NH RI VT Yes and no (some introduced) UPL All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Asclepias tuberosa butterfly milkweed Apocynaceae CT MA ME NH RI VT Yes All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Asclepias variegata red-ringed milkweed Apocynaceae CT Yes FACU All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Asclepias verticillata whorled milkweed Apocynaceae CT MA RI VT Yes UPL All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Asclepias viridiflora green milkweed Apocynaceae CT Yes All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Asparagus officinalis asparagus Asparagaceae CT MA ME NH RI VT No FACU Orchids and related plants Irises, lilies, and other "monocots"
Asperugo procumbens madwort Boraginaceae CT MA No FACU All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Asperula arvensis blue woodruff Rubiaceae CT MA No All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Asplenium montanum mountain spleenwort Aspleniaceae CT MA RI VT Yes Ferns True ferns and moonworts
Asplenium platyneuron ebony spleenwort Aspleniaceae CT MA ME NH RI VT Yes FACU Ferns True ferns and moonworts
Asplenium rhizophyllum walking fern, walking spleenwort Aspleniaceae CT MA ME NH RI VT Yes Ferns True ferns and moonworts
Asplenium ruta-muraria wall-rue spleenwort Aspleniaceae CT MA RI VT Yes Ferns True ferns and moonworts
Asplenium trichomanes maidenhair spleenwort Aspleniaceae CT MA ME NH RI VT Yes UPL Ferns True ferns and moonworts
Asplenium viride green spleenwort Aspleniaceae ME VT Yes Ferns True ferns and moonworts
Aster tataricus Tatarian aster Asteraceae CT MA RI No All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Astragalus alpinus alpine milk-vetch Fabaceae ME NH VT Yes FAC All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Astragalus canadensis Canada milk-vetch Fabaceae CT VT Yes FAC All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Astragalus contortuplicatus Hungarian milk-vetch Fabaceae MA No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Astragalus eucosmus elegant milk-vetch Fabaceae ME Yes FACU All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Astragalus glycyphyllos licorice milk-vetch Fabaceae MA No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Astragalus robbinsii Robbins' milk-vetch Fabaceae ME NH VT Yes UPL All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Astrantia major greater masterwort Apiaceae MA No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Athyrium angustum northern lady fern Woodsiaceae CT MA ME NH RI VT Yes FAC Ferns True ferns and moonworts
Athyrium asplenioides southern lady fern Woodsiaceae CT MA RI Yes FAC Ferns True ferns and moonworts
Athyrium nipponicum Japanese painted lady fern Woodsiaceae RI No Ferns True ferns and moonworts
Atocion armeria sweet-William-catchfly Caryophyllaceae CT MA ME NH RI VT No All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Atriplex acadiensis maritime orache Amaranthaceae CT MA ME NH RI Yes FACW All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Atriplex cristata seabeach orache Amaranthaceae CT MA NH RI Yes All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Atriplex glabriuscula bracted orache Amaranthaceae CT MA ME NH RI Yes FACU All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Atriplex hortensis garden orache Amaranthaceae CT MA No FAC All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Atriplex littoralis linear-leaved orache Amaranthaceae CT MA ME NH No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Atriplex patula spearscale orache Amaranthaceae CT MA ME NH RI VT No FACW All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Atriplex prostrata hastate-leaved orache Amaranthaceae CT MA ME NH RI VT Yes and no (some introduced) FAC All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Atriplex rosea red orache Amaranthaceae MA RI No FACU All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Atriplex sibirica Siberian orache Amaranthaceae MA No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Atriplex subspicata saline orache Amaranthaceae CT MA ME NH Yes All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Atriplex tatarica Tatarian orache Amaranthaceae CT MA No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Aureolaria flava smooth false foxglove Orobanchaceae CT MA ME NH RI VT Yes All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Aureolaria pedicularia fern-leaved false foxglove Orobanchaceae CT MA ME NH RI VT Yes All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Aureolaria virginica downy false foxglove Orobanchaceae CT MA NH RI VT Yes All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Aurinia saxatilis rock goldentuft Brassicaceae CT MA NH VT No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Avena fatua wild oat Poaceae CT MA ME NH VT No Grass-like plants True grasses
Avena sativa oat Poaceae CT MA ME NH RI VT No UPL Grass-like plants True grasses
Avena strigosa lopsided oat Poaceae MA No Grass-like plants True grasses
Avenula pubescens downy alpine oat grass Poaceae CT MA VT No Grass-like plants True grasses
Axyris amaranthoides Russian-pigweed Amaranthaceae MA ME NH No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Azolla caroliniana Carolina mosquito fern Azollaceae CT MA ME NH Yes and no (some introduced) OBL Ferns; Aquatic plants True ferns and moonworts; Water plants with leaves and stems
Baccharis halimifolia eastern false willow Asteraceae CT MA RI Yes FACW Woody Plants Broad-leaved woody plants
Ballota nigra black-horehound Lamiaceae CT MA No All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Balsamita major costmary Asteraceae CT MA ME NH RI VT No All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Baptisia australis blue wild indigo Fabaceae CT MA NH VT Yes and no (some introduced) All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Baptisia bracteata long-bracted wild indigo Fabaceae MA Yes and no (some introduced) All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Baptisia tinctoria yellow wild indigo Fabaceae CT MA ME NH RI VT Yes All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Barbarea orthoceras American yellow-rocket Brassicaceae ME NH Yes OBL All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Barbarea stricta upright yellow-rocket Brassicaceae CT MA ME NH RI VT No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Barbarea verna early yellow-rocket Brassicaceae CT MA ME RI No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Barbarea vulgaris garden yellow-rocket Brassicaceae CT MA ME NH RI VT No FAC All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Bartonia iodandra purple screwstem Gentianaceae CT MA ME NH RI Yes OBL All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Bartonia paniculata twining screwstem Gentianaceae CT MA RI Yes OBL All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Bartonia virginica Virginia screwstem Gentianaceae CT MA ME NH RI VT Yes FACW All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Bassia hirsuta hairy smotherweed Amaranthaceae CT MA NH RI No OBL All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Bassia hyssopifolia five-horned smotherweed Amaranthaceae MA ME RI No FACW All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Beckmannia syzigachne American slough grass Poaceae ME VT Yes and no (some introduced) OBL Grass-like plants True grasses
Bellis perennis lawn-daisy Asteraceae CT MA ME NH RI VT No All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Benthamidia florida flowering big-bracted-dogwood Cornaceae CT MA ME NH RI VT Yes FACU Woody Plants Broad-leaved woody plants
Benthamidia japonica kousa big-bracted-dogwood Cornaceae CT No Woody Plants Broad-leaved woody plants
Berberis aquifolium holly-leaved Oregon-grape Berberidaceae MA VT Yes and no (some introduced) UPL Woody Plants Broad-leaved woody plants
Berberis koreana Korea barberry Berberidaceae VT No Woody Plants Broad-leaved woody plants
Berberis thunbergii Japanese barberry Berberidaceae CT MA ME NH RI VT No FACU Woody Plants Broad-leaved woody plants
Berberis vulgaris common barberry Berberidaceae CT MA ME NH RI VT No FACU Woody Plants Broad-leaved woody plants
Berteroa incana hoary false alyssum Brassicaceae CT MA ME NH RI VT No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Berteroa mutabilis roadside false alyssum Brassicaceae MA No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Beta vulgaris beet Amaranthaceae CT MA ME NH VT No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Betula alleghaniensis yellow birch Betulaceae CT MA ME NH RI VT Yes FAC Woody Plants Broad-leaved woody plants
Betula cordifolia heart-leaved paper birch Betulaceae CT MA ME NH VT Yes FACU Woody Plants Broad-leaved woody plants
Betula glandulosa glandular birch Betulaceae ME NH Yes OBL Woody Plants Broad-leaved woody plants
Betula lenta cherry birch Betulaceae CT MA ME NH RI VT Yes FACU Woody Plants Broad-leaved woody plants
Betula minor dwarf birch Betulaceae ME NH VT Yes Woody Plants Broad-leaved woody plants
Betula nigra river birch Betulaceae CT MA NH Yes FACW Woody Plants Broad-leaved woody plants
Betula papyrifera paper birch Betulaceae CT MA ME NH RI VT Yes FACU Woody Plants Broad-leaved woody plants
Betula pendula European weeping birch Betulaceae CT MA VT No FACU Woody Plants Broad-leaved woody plants
Betula populifolia gray birch Betulaceae CT MA ME NH RI VT Yes FAC Woody Plants Broad-leaved woody plants
Betula pubescens downy birch Betulaceae CT MA ME VT No FACW Woody Plants Broad-leaved woody plants
Betula pumila bog birch Betulaceae CT MA ME NH Yes OBL Woody Plants Broad-leaved woody plants
Bidens alba white beggar-ticks Asteraceae CT MA No All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Bidens aristosa midwestern beggar-ticks Asteraceae CT MA ME NH Yes and no (some introduced) FACW All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Bidens beckii Beck's beggar-ticks, Beck's water-marigold Asteraceae CT MA ME NH RI VT Yes and no (some introduced) OBL Aquatic plants; All other flowering non-woody plants Water plants with leaves and stems; Daisies, goldenrods, and other Aster family plants
Bidens bipinnata Spanish needles beggar-ticks Asteraceae CT MA No FACU All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Bidens cernua nodding beggar-ticks Asteraceae CT MA ME NH RI VT Yes OBL All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Bidens connata purple-stemmed beggar-ticks Asteraceae CT MA ME NH RI VT Yes FACW All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Bidens discoidea small beggar-ticks Asteraceae CT MA ME NH RI VT Yes FACW All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Bidens eatonii Eaton's beggar-ticks Asteraceae CT MA ME Yes OBL All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Bidens frondosa Devil's beggar-ticks Asteraceae CT MA ME NH RI VT Yes FACW All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Bidens hyperborea northern beggar-ticks Asteraceae MA ME NH Yes OBL All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Bidens laevis smooth beggar-ticks Asteraceae CT MA NH RI Yes OBL All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Bidens pilosa hairy beggar-ticks Asteraceae CT No FACW All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Bidens polylepis Ozark beggar-ticks Asteraceae MA RI VT Yes and no (some introduced) All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Bidens tenuisecta slim-lobed beggar-ticks Asteraceae MA Yes and no (some introduced) FACW All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Bidens trichosperma crowned beggar-ticks Asteraceae CT MA RI Yes OBL All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Bidens tripartita three-lobed beggar-ticks Asteraceae CT MA ME NH RI VT Yes FACW All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Bidens vulgata tall beggar-ticks Asteraceae CT MA ME NH RI VT Yes and no (some introduced) FAC All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Bifora radians wild bishop Apiaceae RI No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Bistorta officinalis meadow bistort Polygonaceae MA ME No FACW All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Bistorta vivipara alpine bistort Polygonaceae ME NH VT Yes FACW All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Blephilia ciliata downy wood-mint Lamiaceae CT MA VT Yes All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Blephilia hirsuta hairy wood-mint Lamiaceae CT MA VT Yes FACU All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Boechera canadensis sicklepod rockcress Brassicaceae CT MA NH RI VT Yes All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Boechera grahamii Graham's rockcress Brassicaceae VT Yes FACU All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Boechera laevigata smooth rockcress Brassicaceae CT MA ME NH VT Yes All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Boechera missouriensis green rockcress Brassicaceae CT MA ME NH RI VT Yes All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Boechera stricta Canada rockcress Brassicaceae CT MA ME NH RI VT Yes FACU All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Boehmeria cylindrica small-spiked false nettle Urticaceae CT MA ME NH RI VT Yes and no (some introduced) OBL All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Bolboschoenus fluviatilis river tuber-bulrush Cyperaceae Yes OBL Grass-like plants All other grass-like plants
Bolboschoenus glaucus glaucous tuber-bulrush Cyperaceae No OBL Grass-like plants All other grass-like plants
Bolboschoenus maritimus saltmarsh tuber-bulrush Cyperaceae Yes OBL Grass-like plants All other grass-like plants
Bolboschoenus novae-angliae New England tuber-bulrush Cyperaceae CT MA ME RI Yes OBL Grass-like plants All other grass-like plants
Bolboschoenus robustus sea-coast tuber-bulrush Cyperaceae CT MA ME NH RI Yes OBL Grass-like plants All other grass-like plants
Boltonia asteroides white doll's-daisy Asteraceae CT MA ME RI VT Yes and no (some introduced) FACW All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Borago officinalis borage Boraginaceae CT MA ME NH RI VT No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Botrychium angustisegmentum narrow triangle moonwort Ophioglossaceae Yes FACW Ferns True ferns and moonworts
Botrychium ascendens upswept moonwort Ophioglossaceae VT Yes FACU Ferns True ferns and moonworts
Botrychium campestre prairie moonwort Ophioglossaceae VT Yes Ferns True ferns and moonworts
Botrychium dissectum dissected grapefern Ophioglossaceae Yes FAC Ferns True ferns and moonworts
Botrychium lunaria common moonwort Ophioglossaceae ME VT Yes FACW Ferns True ferns and moonworts
Botrychium matricariifolium daisy-leaved moonwort Ophioglossaceae CT MA ME NH RI VT Yes FACU Ferns True ferns and moonworts
Botrychium minganense Mingan moonwort Ophioglossaceae ME VT Yes Ferns True ferns and moonworts
Botrychium multifidum leathery grapefern Ophioglossaceae Yes FACU Ferns True ferns and moonworts
Botrychium oneidense blunt-lobed grapefern Ophioglossaceae CT MA ME NH RI VT Yes Ferns True ferns and moonworts
Botrychium pallidum pale moonwort Ophioglossaceae ME Yes Ferns True ferns and moonworts
Botrychium rugulosum St. Lawrence grapefern Ophioglossaceae CT VT Yes Ferns True ferns and moonworts
Botrychium simplex least moonwort Ophioglossaceae CT MA ME NH RI VT Yes FACU Ferns True ferns and moonworts
Botrychium tenebrosum swamp moonwort Ophioglossaceae CT MA ME NH VT Yes Ferns True ferns and moonworts
Botrychium virginianum rattlesnake fern Ophioglossaceae Yes FACU Ferns True ferns and moonworts
Bouteloua curtipendula sideoats grama Poaceae CT ME Yes and no (some introduced) Grass-like plants True grasses
Bouteloua gracilis blue grama Poaceae MA ME VT Yes and no (some introduced) Grass-like plants True grasses
Bouteloua repens slender grama Poaceae MA ME Yes and no (some introduced) Grass-like plants True grasses
Bouteloua rigidiseta Texas grama Poaceae MA Yes and no (some introduced) Grass-like plants True grasses
Bouteloua simplex mat grama Poaceae ME Yes and no (some introduced) Grass-like plants True grasses
Brachyelytrum aristosum northern long-awned wood grass Poaceae CT MA ME NH RI VT Yes FACU Grass-like plants True grasses
Brachyelytrum erectum southern long-awned wood grass Poaceae CT MA NH RI VT Yes FACU Grass-like plants True grasses
Brachypodium pinnatum heath false brome Poaceae MA No Grass-like plants True grasses
Brasenia schreberi water-shield Nymphaeaceae CT MA ME NH RI VT Yes OBL Aquatic plants Water plants with leaves and stems
Brassica juncea Chinese mustard Brassicaceae CT MA ME NH RI VT No UPL All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Brassica napus turnip Brassicaceae CT MA ME NH RI VT No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Brassica nigra black mustard Brassicaceae CT MA ME NH RI VT No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Brassica oleracea cabbage Brassicaceae CT MA RI No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Brassica rapa rape Brassicaceae CT MA ME NH RI VT No UPL All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Braya humilis alpine northern-rockcress Brassicaceae VT Yes FACU All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Briza media perennial quaking grass Poaceae CT MA ME NH VT No FAC Grass-like plants True grasses
Briza minor little quaking grass Poaceae CT No FACW Grass-like plants True grasses
Bromus arvensis field brome Poaceae CT MA ME NH RI No FACU Grass-like plants True grasses
Bromus briziformis rattlesnake brome Poaceae CT MA VT No UPL Grass-like plants True grasses
Bromus ciliatus fringed brome Poaceae CT MA ME NH RI VT Yes FACW Grass-like plants True grasses
Bromus commutatus meadow brome Poaceae CT MA ME NH RI VT No Grass-like plants True grasses
Bromus erectus upright brome Poaceae CT MA ME VT No Grass-like plants True grasses
Bromus hordeaceus soft brome Poaceae CT MA ME NH RI No UPL Grass-like plants True grasses
Bromus inermis smooth brome Poaceae CT MA ME NH RI VT Yes UPL Grass-like plants True grasses
Bromus japonicus Japanese brome Poaceae CT MA ME NH VT No FACU Grass-like plants True grasses
Bromus kalmii Kalm's brome Poaceae CT MA ME NH VT Yes FAC Grass-like plants True grasses
Bromus latiglumis flanged brome Poaceae CT MA ME NH VT Yes FACW Grass-like plants True grasses
Bromus lepidus slender soft brome Poaceae MA No Grass-like plants True grasses
Bromus marginatus large mountain brome Poaceae CT MA ME NH Yes and no (some introduced) Grass-like plants True grasses
Bromus pubescens hairy wood brome Poaceae CT MA ME NH RI VT Yes FACU Grass-like plants True grasses
Bromus racemosus bald brome Poaceae RI VT No Grass-like plants True grasses
Bromus rigidus ripgut brome Poaceae MA No Grass-like plants True grasses
Bromus rubens foxtail brome Poaceae MA No UPL Grass-like plants True grasses
Bromus secalinus rye brome Poaceae CT MA ME NH RI VT No Grass-like plants True grasses
Bromus squarrosus corn brome Poaceae CT VT No Grass-like plants True grasses
Bromus sterilis poverty brome Poaceae CT MA RI No Grass-like plants True grasses
Bromus tectorum cheat brome, cheatgrass Poaceae CT MA ME NH RI VT No Grass-like plants True grasses
Broussonetia papyrifera paper-mulberry Moraceae CT MA RI No UPL Woody Plants Broad-leaved woody plants
Browallia americana Jamaican-forget-me-not Solanaceae MA No FACU All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Buddleja davidii orange-eye butterfly-bush Scrophulariaceae CT MA RI No FACU Woody Plants Broad-leaved woody plants
Buglossoides arvensis corn-gromwell Boraginaceae CT MA ME NH RI VT No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Bulbostylis capillaris tufted hair-sedge Cyperaceae CT MA ME NH RI VT Yes FACU Grass-like plants All other grass-like plants
Bunias orientalis Turkish warty-cabbage Brassicaceae CT MA No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Bupleurum lancifolium lance-leaved thorough-wax Apiaceae CT MA No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Bupleurum odontites round-leaved thorough-wax Apiaceae MA No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Bupleurum rotundifolium narrow-leaved thorough-wax Apiaceae NH No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Butomus umbellatus flowering-rush Butomaceae CT MA ME VT No OBL Aquatic plants; Orchids and related plants Water plants with leaves and stems; Irises, lilies, and other "monocots"
Cabomba caroliniana Carolina fanwort Nymphaeaceae CT MA ME NH RI Yes OBL Aquatic plants Water plants with leaves and stems
Cakile edentula American sea-rocket Brassicaceae CT MA ME NH RI Yes and no (some introduced) FACU
Calamagrostis canadensis bluejoint, Canada reed grass Poaceae CT MA ME NH RI VT Yes OBL Grass-like plants True grasses
Calamagrostis cinnoides Nuttall's reed grass Poaceae CT MA ME NH RI Yes OBL Grass-like plants True grasses
Calamagrostis epigejos feathertop reed grass Poaceae MA RI VT No FAC Grass-like plants True grasses
Calamagrostis pickeringii Pickering's reed grass Poaceae MA ME NH VT Yes FACW Grass-like plants True grasses
Calamagrostis stricta neglected reed grass Poaceae CT MA ME NH VT Yes FACW Grass-like plants True grasses
Calandrinia ciliata fringed redmaids Portulacaceae MA Yes and no (some introduced) FACU All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Calendula officinalis pot-marigold Asteraceae CT MA ME NH No All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Calla palustris water arum, wild calla Araceae CT MA ME NH RI VT Yes OBL Orchids and related plants Irises, lilies, and other "monocots"
Callistephus chinensis Chinese-aster Asteraceae CT MA ME No All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Callitriche hermaphroditica autumn water-starwort Plantaginaceae CT VT Yes OBL Aquatic plants Water plants with leaves and stems
Callitriche heterophylla greater water-starwort Plantaginaceae CT MA ME NH RI VT Yes OBL Aquatic plants Water plants with leaves and stems
Callitriche palustris vernal water-starwort Plantaginaceae CT MA ME NH RI VT Yes OBL Aquatic plants Water plants with leaves and stems
Callitriche stagnalis pond water-starwort Plantaginaceae CT MA ME No OBL Aquatic plants Water plants with leaves and stems
Callitriche terrestris terrestrial water-starwort Plantaginaceae CT MA ME Yes FACW Aquatic plants Water plants with leaves and stems
Calluna vulgaris heather Ericaceae CT MA ME NH RI VT No FAC Woody Plants Broad-leaved woody plants
Calopogon tuberosus tuberous grass-pink Orchidaceae CT MA ME NH RI VT Yes OBL Orchids and related plants Orchids
Calotis cuneifolia Australian wedgeleaf Asteraceae MA No All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Caltha palustris marsh-marigold Ranunculaceae CT MA ME NH RI VT Yes OBL All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Calycanthus floridus eastern sweetshrub Calycanthaceae CT MA Yes and no (some introduced) FACU Woody Plants Broad-leaved woody plants
Calypso bulbosa fairy-slipper Orchidaceae ME NH VT Yes FACW Orchids and related plants Orchids
Calystegia pubescens hairy false bindweed Convolvulaceae CT MA ME NH VT No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Calystegia sepium hedge false bindweed Convolvulaceae CT MA ME NH RI VT Yes and no (some introduced) FAC All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Calystegia silvatica short-stalked false bindweed Convolvulaceae CT MA RI VT Yes All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Calystegia spithamaea upright false bindweed Convolvulaceae CT MA ME NH VT Yes All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Camelina microcarpa small-seeded false flax Brassicaceae CT MA ME NH RI VT No UPL All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Camelina sativa large-seeded false flax Brassicaceae CT MA ME NH RI VT No FACU All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Camissonia bistorta California suncup Onagraceae MA Yes and no (some introduced) All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Camissonia campestris Mojave suncup Onagraceae MA Yes and no (some introduced) All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Campanula aparinoides marsh bellflower Campanulaceae CT MA ME NH RI VT Yes OBL All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Campanula carpatica tussock bellflower Campanulaceae CT No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Campanula divaricata southern bellflower Campanulaceae CT NH Yes and no (some introduced) All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Campanula glomerata clustered bellflower Campanulaceae MA ME NH VT No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Campanula lanata woolly bellflower Campanulaceae MA No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Campanula latifolia giant bellflower Campanulaceae ME VT No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Campanula patula spreading bellflower Campanulaceae CT MA NH No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Campanula persicifolia peach-leaved bellflower Campanulaceae CT MA VT No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Campanula punctata spotted bellflower Campanulaceae CT NH No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Campanula rapunculoides creeping bellflower Campanulaceae CT MA ME NH RI VT No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Campanula rotundifolia Scotch bellflower Campanulaceae CT MA ME NH VT Yes FACU All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Campanula trachelium nettle-leaved bellflower Campanulaceae MA VT No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Campsis radicans trumpet-creeper Bignoniaceae CT MA NH Yes and no (some introduced) FAC Woody Plants Broad-leaved woody plants
Cannabis sativa hemp Cannabaceae CT MA ME NH RI VT No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Capnoides sempervirens pink-corydalis Papaveraceae CT MA ME NH RI VT Yes All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Capsella bursa-pastoris shepherd's-purse Brassicaceae CT MA ME NH RI VT No FACU All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Caragana arborescens Siberian pea shrub Fabaceae MA ME VT No Woody Plants Broad-leaved woody plants
Cardamine bellidifolia alpine bitter-cress Brassicaceae ME NH Yes FACW All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Cardamine bulbosa bulbous bitter-cress Brassicaceae CT MA NH VT Yes OBL All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Cardamine concatenata cut-leaved toothwort Brassicaceae CT MA ME NH VT Yes FACU All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Cardamine dentata white cuckoo bitter-cress Brassicaceae CT MA VT Yes All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Cardamine diphylla two-leaved toothwort Brassicaceae CT MA ME NH VT Yes FACU All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Cardamine douglassii pink bitter-cress Brassicaceae CT MA Yes FACW All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Cardamine flexuosa wavy bitter-cress Brassicaceae CT MA RI VT No FAC All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Cardamine hirsuta hairy bitter-cress Brassicaceae CT MA ME VT No FACU All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Cardamine impatiens narrow-leaved bitter-cress Brassicaceae CT MA ME NH VT No FAC All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Cardamine incisa Eames' toothwort Brassicaceae CT Yes All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Cardamine longii Long's bitter-cress Brassicaceae CT MA ME NH Yes OBL All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Cardamine maxima large toothwort Brassicaceae CT MA ME NH VT Yes All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Cardamine parviflora small-flowered bitter-cress Brassicaceae CT MA ME NH RI VT Yes FAC All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Cardamine pensylvanica Pennsylvania bitter-cress Brassicaceae CT MA ME NH RI VT Yes FACW All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Cardamine pratensis pink cuckoo bitter-cress Brassicaceae CT MA ME NH RI VT No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Cardiospermum halicacabum balloon-vine Sapindaceae CT MA No FAC Woody Plants Broad-leaved woody plants
Carduus acanthoides spiny plumeless-thistle Asteraceae CT MA ME RI VT No All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Carduus crispus curly plumeless-thistle Asteraceae RI VT No All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Carduus nutans nodding plumeless-thistle Asteraceae CT MA NH RI No FACU All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Carex abscondita thicket sedge Cyperaceae CT MA RI Yes FACU Grass-like plants Sedges
Carex acutiformis lesser pond sedge Cyperaceae CT MA No OBL Grass-like plants Sedges
Carex adusta swarthy sedge Cyperaceae ME NH Yes Grass-like plants Sedges
Carex aestivalis summer sedge Cyperaceae CT MA NH VT Yes Grass-like plants Sedges
Carex alata broad-winged sedge Cyperaceae CT MA NH RI Yes OBL Grass-like plants Sedges
Carex albicans white-tinged sedge Cyperaceae CT MA ME NH RI VT Yes UPL Grass-like plants Sedges
Carex albolutescens green-white sedge Cyperaceae CT MA NH RI Yes FACW Grass-like plants Sedges
Carex albursina white bear sedge Cyperaceae CT MA NH RI VT Yes Grass-like plants Sedges
Carex alopecoidea fox-tail sedge Cyperaceae CT MA ME VT Yes FACW Grass-like plants Sedges
Carex amphibola eastern narrow-leaved sedge Cyperaceae CT MA Yes FAC Grass-like plants Sedges
Carex annectens yellow-fruited sedge Cyperaceae CT MA ME NH RI VT Yes FACW Grass-like plants Sedges
Carex appalachica Appalachian sedge Cyperaceae CT MA ME NH VT Yes Grass-like plants Sedges
Carex aquatilis water sedge Cyperaceae CT MA ME RI VT Yes OBL Grass-like plants Sedges
Carex arcta northern cluster sedge Cyperaceae ME NH VT Yes OBL Grass-like plants Sedges
Carex arctata drooping woodland sedge Cyperaceae CT MA ME NH RI VT Yes Grass-like plants Sedges
Carex arctogena capitate sedge Cyperaceae NH Yes FAC Grass-like plants Sedges
Carex argyrantha silvery-flowered sedge Cyperaceae CT MA ME NH RI VT Yes Grass-like plants Sedges
Carex atherodes wheat sedge Cyperaceae ME NH VT Yes and no (some introduced) OBL Grass-like plants Sedges
Carex atlantica prickly bog sedge Cyperaceae CT MA ME NH RI VT Yes FACW Grass-like plants Sedges
Carex atratiformis scabrous black sedge Cyperaceae ME NH VT Yes FACW Grass-like plants Sedges
Carex aurea golden-fruited sedge Cyperaceae CT MA ME NH RI VT Yes FACW Grass-like plants Sedges
Carex backii Back's sedge Cyperaceae CT MA ME NH VT Yes Grass-like plants Sedges
Carex baileyi Bailey's sedge Cyperaceae CT MA ME NH VT Yes OBL Grass-like plants Sedges
Carex barrattii Barratt's sedge Cyperaceae CT Yes OBL Grass-like plants Sedges
Carex bebbii Bebb's sedge Cyperaceae CT MA ME NH VT Yes OBL Grass-like plants Sedges
Carex bicknellii Bicknell's sedge Cyperaceae CT MA ME RI VT Yes FACU Grass-like plants Sedges
Carex bigelowii Bigelow's sedge Cyperaceae ME NH VT Yes FACW Grass-like plants Sedges
Carex billingsii Billings' sedge Cyperaceae CT MA ME NH RI VT Yes OBL Grass-like plants Sedges
Carex blanda eastern woodland sedge Cyperaceae CT MA ME NH RI VT Yes FAC Grass-like plants Sedges
Carex brevior short-beaked sedge Cyperaceae CT MA ME NH RI VT Yes FAC Grass-like plants Sedges
Carex bromoides brome-like sedge Cyperaceae CT MA ME NH RI VT Yes FACW Grass-like plants Sedges
Carex brunnea greater brown sedge Cyperaceae MA No Grass-like plants Sedges
Carex brunnescens brownish sedge Cyperaceae CT MA ME NH RI VT Yes FACW Grass-like plants Sedges
Carex bullata button sedge Cyperaceae CT MA ME NH RI Yes OBL Grass-like plants Sedges
Carex bushii Bush's sedge Cyperaceae CT MA ME VT Yes FAC Grass-like plants Sedges
Carex buxbaumii brown bog sedge Cyperaceae CT MA ME NH RI VT Yes OBL Grass-like plants Sedges
Carex canescens hoary sedge Cyperaceae CT MA ME NH RI VT Yes OBL Grass-like plants Sedges
Carex capillaris hair-like sedge Cyperaceae ME NH VT Yes FACW Grass-like plants Sedges
Carex caryophyllea vernal sedge Cyperaceae MA ME No Grass-like plants Sedges
Carex castanea chestnut sedge Cyperaceae CT MA ME NH VT Yes FACW Grass-like plants Sedges
Carex cephaloidea thin-leaved sedge Cyperaceae CT MA ME NH VT Yes FACU Grass-like plants Sedges
Carex cephalophora oval-headed sedge Cyperaceae CT MA ME NH RI VT Yes FACU Grass-like plants Sedges
Carex chordorrhiza rope-root sedge Cyperaceae MA ME NH VT Yes OBL Grass-like plants Sedges
Carex collinsii Collins' sedge Cyperaceae CT RI Yes OBL Grass-like plants Sedges
Carex communis fibrous-rooted sedge Cyperaceae CT MA ME NH RI VT Yes Grass-like plants Sedges
Carex comosa bearded sedge Cyperaceae CT MA ME NH RI VT Yes OBL Grass-like plants Sedges
Carex conoidea open-field sedge Cyperaceae CT MA ME NH RI VT Yes FACU Grass-like plants Sedges
Carex crawei Crawe's sedge Cyperaceae CT ME Yes FACW Grass-like plants Sedges
Carex crawfordii Crawford's sedge Cyperaceae CT MA ME NH VT Yes FACW Grass-like plants Sedges
Carex crinita fringed sedge Cyperaceae CT MA ME NH RI VT Yes OBL Grass-like plants Sedges
Carex cristatella crested sedge Cyperaceae CT MA NH RI VT Yes FACW Grass-like plants Sedges
Carex cryptolepis northeastern sedge Cyperaceae CT MA ME NH RI VT Yes OBL Grass-like plants Sedges
Carex cumulata clustered sedge Cyperaceae CT MA ME NH RI VT Yes FACU Grass-like plants Sedges
Carex davisii Davis' sedge Cyperaceae CT MA VT Yes FAC Grass-like plants Sedges
Carex debilis white-edged sedge Cyperaceae CT MA ME NH RI VT Yes FACW Grass-like plants Sedges
Carex deflexa northern sedge Cyperaceae MA ME NH VT Yes Grass-like plants Sedges
Carex deweyana round-fruited short-scaled sedge Cyperaceae CT MA ME NH RI VT Yes FACU Grass-like plants Sedges
Carex diandra lesser tussock sedge Cyperaceae CT MA ME NH RI VT Yes OBL Grass-like plants Sedges
Carex digitalis slender woodland sedge Cyperaceae CT MA ME NH RI VT Yes UPL Grass-like plants Sedges
Carex disperma soft-leaved sedge Cyperaceae CT MA ME NH VT Yes OBL Grass-like plants Sedges
Carex eburnea bristle-leaved sedge Cyperaceae CT MA ME NH VT Yes FACU Grass-like plants Sedges
Carex echinata star sedge Cyperaceae CT MA ME NH RI VT Yes OBL Grass-like plants Sedges
Carex echinodes prickly quill sedge Cyperaceae VT Yes Grass-like plants Sedges
Carex emoryi Emory's sedge Cyperaceae CT MA Yes OBL Grass-like plants Sedges
Carex exilis meager sedge Cyperaceae CT MA ME NH RI VT Yes OBL Grass-like plants Sedges
Carex festucacea fescue sedge Cyperaceae CT MA ME NH RI Yes FAC Grass-like plants Sedges
Carex flacca glaucous sedge Cyperaceae CT VT No Grass-like plants Sedges
Carex flava yellow-green sedge Cyperaceae CT MA ME NH RI VT Yes OBL Grass-like plants Sedges
Carex foenea straw sedge Cyperaceae CT MA ME NH VT Yes UPL Grass-like plants Sedges
Carex folliculata northern long sedge Cyperaceae CT MA ME NH RI VT Yes OBL Grass-like plants Sedges
Carex formosa handsome sedge Cyperaceae CT MA VT Yes FAC Grass-like plants Sedges
Carex garberi elk sedge Cyperaceae ME NH VT Yes FACW Grass-like plants Sedges
Carex glaucodea blue sedge Cyperaceae CT MA NH VT Yes FAC Grass-like plants Sedges
Carex gracilescens slender loose-flowered sedge Cyperaceae CT MA VT Yes Grass-like plants Sedges
Carex gracillima graceful sedge Cyperaceae CT MA ME NH RI VT Yes FACU Grass-like plants Sedges
Carex granularis limestone-meadow sedge Cyperaceae CT MA ME NH VT Yes FACW Grass-like plants Sedges
Carex grayi Gray's sedge Cyperaceae CT MA VT Yes FACW Grass-like plants Sedges
Carex grisea inflated narrow-leaved sedge Cyperaceae CT MA ME NH VT Yes Grass-like plants Sedges
Carex gynandra nodding sedge Cyperaceae CT MA ME NH RI VT Yes OBL Grass-like plants Sedges
Carex gynocrates northern bog sedge Cyperaceae ME Yes OBL Grass-like plants Sedges
Carex haydenii Hayden's sedge Cyperaceae CT MA ME NH RI VT Yes OBL Grass-like plants Sedges
Carex hirsutella hirsute sedge Cyperaceae CT MA RI VT Yes Grass-like plants Sedges
Carex hirta hammer sedge Cyperaceae CT MA ME VT No Grass-like plants Sedges
Carex hirtifolia pubescent sedge Cyperaceae CT MA ME NH VT Yes Grass-like plants Sedges
Carex hitchcockiana Hitchcock's sedge Cyperaceae CT MA NH VT Yes Grass-like plants Sedges
Carex hormathodes marsh straw sedge Cyperaceae CT MA ME NH RI Yes OBL Grass-like plants Sedges
Carex houghtoniana Houghton's sedge Cyperaceae ME NH VT Yes Grass-like plants Sedges
Carex hystericina porcupine sedge Cyperaceae CT MA ME NH RI VT Yes OBL Grass-like plants Sedges
Carex interior inland sedge Cyperaceae CT MA ME NH VT Yes OBL Grass-like plants Sedges
Carex intumescens greater bladder sedge Cyperaceae CT MA ME NH RI VT Yes FACW Grass-like plants Sedges
Carex kobomugi Japanese sedge Cyperaceae MA RI No Grass-like plants Sedges
Carex lacustris lakeside sedge Cyperaceae CT MA ME NH RI VT Yes OBL Grass-like plants Sedges
Carex laevivaginata smooth-sheathed sedge Cyperaceae CT MA RI VT Yes OBL Grass-like plants Sedges
Carex lasiocarpa woolly-fruited sedge Cyperaceae CT MA ME NH RI VT Yes OBL Grass-like plants Sedges
Carex laxiculmis spreading sedge Cyperaceae CT MA ME NH RI VT Yes Grass-like plants Sedges
Carex laxiflora broad loose-flowered sedge Cyperaceae CT MA ME NH RI VT Yes UPL Grass-like plants Sedges
Carex lenticularis lake shore sedge Cyperaceae MA ME NH VT Yes OBL Grass-like plants Sedges
Carex leptalea bristly-stalk sedge Cyperaceae CT MA ME NH RI VT Yes OBL Grass-like plants Sedges
Carex leptonervia nerveless woodland sedge Cyperaceae CT MA ME NH RI VT Yes FAC Grass-like plants Sedges
Carex limosa mud sedge Cyperaceae CT MA ME NH VT Yes OBL Grass-like plants Sedges
Carex livida livid sedge Cyperaceae CT MA ME NH VT Yes OBL Grass-like plants Sedges
Carex longii Long's sedge Cyperaceae CT MA ME RI VT Yes and no (some introduced) OBL Grass-like plants Sedges
Carex lucorum Blue Ridge sedge Cyperaceae CT MA ME NH RI VT Yes Grass-like plants Sedges
Carex lupuliformis false hop sedge Cyperaceae CT MA VT Yes OBL Grass-like plants Sedges
Carex lupulina hop sedge Cyperaceae CT MA ME NH RI VT Yes OBL Grass-like plants Sedges
Carex lurida sallow sedge Cyperaceae CT MA ME NH RI VT Yes OBL Grass-like plants Sedges
Carex mackenziei Mackenzie's sedge Cyperaceae ME Yes FACW Grass-like plants Sedges
Carex magellanica boreal bog sedge Cyperaceae CT MA ME NH VT Yes OBL Grass-like plants Sedges
Carex meadii Mead's sedge Cyperaceae RI Yes FAC Grass-like plants Sedges
Carex media closed-headed sedge Cyperaceae ME Yes FACW Grass-like plants Sedges
Carex merritt-fernaldii Merritt Fernald's sedge Cyperaceae CT MA ME NH RI VT Yes Grass-like plants Sedges
Carex mesochorea midland sedge Cyperaceae CT MA Yes Grass-like plants Sedges
Carex michauxiana Michaux's sedge Cyperaceae MA ME NH VT Yes OBL Grass-like plants Sedges
Carex mitchelliana Mitchell's sedge Cyperaceae MA RI Yes OBL Grass-like plants Sedges
Carex molesta troublesome sedge Cyperaceae CT MA NH VT Yes FAC Grass-like plants Sedges
Carex muehlenbergii Muhlenberg's sedge Cyperaceae CT MA ME NH RI VT Yes Grass-like plants Sedges
Carex nigra smooth black sedge Cyperaceae CT MA ME NH RI VT Yes FACW Grass-like plants Sedges
Carex nigromarginata black-edged sedge Cyperaceae CT Yes UPL Grass-like plants Sedges
Carex normalis greater straw sedge Cyperaceae CT MA ME NH RI VT Yes FACW Grass-like plants Sedges
Carex novae-angliae New England sedge Cyperaceae CT MA ME NH RI VT Yes FACU Grass-like plants Sedges
Carex oklahomensis Oklahoma sedge Cyperaceae ME Yes and no (some introduced) OBL Grass-like plants Sedges
Carex oligocarpa rich woods sedge Cyperaceae CT MA VT Yes Grass-like plants Sedges
Carex oligosperma few-seeded sedge Cyperaceae CT MA ME NH VT Yes OBL Grass-like plants Sedges
Carex ormostachya necklace spike sedge Cyperaceae CT MA ME NH VT Yes Grass-like plants Sedges
Carex oronensis Orono sedge Cyperaceae ME Yes Grass-like plants Sedges
Carex ovalis oval sedge Cyperaceae MA ME NH Yes and no (some introduced) FAC Grass-like plants Sedges
Carex paleacea chaffy sedge Cyperaceae MA ME NH Yes OBL Grass-like plants Sedges
Carex pallescens pale sedge Cyperaceae CT MA ME NH RI VT Yes FAC Grass-like plants Sedges
Carex panicea grass-like sedge Cyperaceae CT MA ME NH RI No Grass-like plants Sedges
Carex pauciflora few-flowered sedge Cyperaceae CT MA ME NH VT Yes OBL Grass-like plants Sedges
Carex peckii Peck's sedge Cyperaceae MA ME NH VT Yes Grass-like plants Sedges
Carex pedunculata long-stalked sedge Cyperaceae CT MA ME NH RI VT Yes FACU Grass-like plants Sedges
Carex pellita woolly sedge Cyperaceae CT MA ME NH RI VT Yes OBL Grass-like plants Sedges
Carex pensylvanica Pennsylvania sedge Cyperaceae CT MA ME NH RI VT Yes Grass-like plants Sedges
Carex plantaginea plantain-leaved sedge Cyperaceae CT MA ME NH VT Yes Grass-like plants Sedges
Carex platyphylla broad-leaved sedge Cyperaceae CT MA ME NH RI VT Yes Grass-like plants Sedges
Carex polymorpha variable sedge Cyperaceae CT MA ME NH RI Yes FACU Grass-like plants Sedges
Carex praegracilis clustered field sedge, freeway sedge Cyperaceae ME VT Yes FACW Grass-like plants Sedges
Carex prairea prairie sedge Cyperaceae CT MA ME VT Yes FACW Grass-like plants Sedges
Carex prasina drooping sedge Cyperaceae CT MA ME NH RI VT Yes OBL Grass-like plants Sedges
Carex praticola northern meadow sedge Cyperaceae ME Yes FAC Grass-like plants Sedges
Carex projecta necklace sedge Cyperaceae CT MA ME NH RI VT Yes FACW Grass-like plants Sedges
Carex pseudocyperus cypress-like sedge Cyperaceae CT MA ME NH VT Yes OBL Grass-like plants Sedges
Carex radiata eastern star sedge Cyperaceae CT MA ME NH RI VT Yes FAC Grass-like plants Sedges
Carex rariflora loose-flowered alpine sedge Cyperaceae ME Yes OBL Grass-like plants Sedges
Carex recta estuary sedge Cyperaceae ME Yes OBL Grass-like plants Sedges
Carex retroflexa reflexed sedge Cyperaceae CT MA NH RI Yes FAC Grass-like plants Sedges
Carex retrorsa retrorse sedge Cyperaceae CT MA ME NH RI VT Yes OBL Grass-like plants Sedges
Carex reznicekii Reznicek's sedge Cyperaceae CT RI Yes Grass-like plants Sedges
Carex richardsonii Richardson's sedge Cyperaceae VT Yes UPL Grass-like plants Sedges
Carex rosea rosy sedge Cyperaceae CT MA ME NH RI VT Yes FACU Grass-like plants Sedges
Carex rostrata beaked sedge Cyperaceae ME NH VT Yes OBL Grass-like plants Sedges
Carex saxatilis russet sedge Cyperaceae ME Yes FACW Grass-like plants Sedges
Carex scabrata eastern rough sedge Cyperaceae CT MA ME NH RI VT Yes OBL Grass-like plants Sedges
Carex schweinitzii Schweinitz's sedge Cyperaceae CT MA RI VT Yes OBL Grass-like plants Sedges
Carex scirpoidea Canadian single-spike sedge Cyperaceae ME NH VT Yes FACU Grass-like plants Sedges
Carex scoparia pointed broom sedge Cyperaceae CT MA ME NH RI VT Yes FACW Grass-like plants Sedges
Carex seorsa weak stellate sedge Cyperaceae CT MA NH RI Yes FACW Grass-like plants Sedges
Carex siccata dry land sedge Cyperaceae MA ME NH RI VT Yes UPL Grass-like plants Sedges
Carex silicea sea-beach sedge Cyperaceae CT MA ME NH RI Yes Grass-like plants Sedges
Carex sparganioides bur-reed sedge Cyperaceae CT MA ME NH RI VT Yes FACU Grass-like plants Sedges
Carex spicata prickly sedge Cyperaceae CT MA ME NH RI VT No FACU Grass-like plants Sedges
Carex sprengelii long-beaked sedge Cyperaceae CT MA ME NH VT Yes FACU Grass-like plants Sedges
Carex squarrosa squarrose sedge Cyperaceae CT MA Yes OBL Grass-like plants Sedges
Carex sterilis dioecious sedge Cyperaceae CT MA ME NH VT Yes OBL Grass-like plants Sedges
Carex stipata awl-fruited sedge Cyperaceae CT MA ME NH RI VT Yes OBL Grass-like plants Sedges
Carex straminea eastern straw sedge Cyperaceae CT MA RI Yes OBL Grass-like plants Sedges
Carex striata Walter's sedge Cyperaceae MA NH RI Yes OBL Grass-like plants Sedges
Carex striatula lined sedge Cyperaceae CT Yes Grass-like plants Sedges
Carex stricta tussock sedge Cyperaceae CT MA ME NH RI VT Yes OBL Grass-like plants Sedges
Carex styloflexa bent sedge Cyperaceae CT RI Yes FACW Grass-like plants Sedges
Carex swanii Swan's sedge Cyperaceae CT MA ME NH RI VT Yes FACU Grass-like plants Sedges
Carex sychnocephala many-headed sedge Cyperaceae ME Yes FACW Grass-like plants Sedges
Carex tenera delicate quill sedge Cyperaceae CT MA ME NH RI VT Yes FAC Grass-like plants Sedges
Carex tenuiflora sparse-flowered sedge Cyperaceae ME NH VT Yes OBL Grass-like plants Sedges
Carex tetanica rigid sedge Cyperaceae CT MA NH Yes FACW Grass-like plants Sedges
Carex tincta tinged sedge Cyperaceae CT MA ME NH VT Yes Grass-like plants Sedges
Carex tonsa shaved sedge Cyperaceae CT MA ME NH RI VT Yes Grass-like plants Sedges
Carex torta twisted sedge Cyperaceae CT MA ME NH VT Yes OBL Grass-like plants Sedges
Carex tribuloides blunt broom sedge Cyperaceae CT MA ME NH RI VT Yes FACW Grass-like plants Sedges
Carex trichocarpa hairy-fruited sedge Cyperaceae CT MA NH VT Yes OBL Grass-like plants Sedges
Carex trisperma three-seeded sedge Cyperaceae CT MA ME NH RI VT Yes OBL Grass-like plants Sedges
Carex tuckermanii Tuckerman's sedge Cyperaceae CT MA ME NH VT Yes OBL Grass-like plants Sedges
Carex typhina cattail sedge Cyperaceae CT MA ME VT Yes OBL Grass-like plants Sedges
Carex umbellata parasol sedge Cyperaceae CT MA ME NH RI VT Yes Grass-like plants Sedges
Carex utriculata swollen-beaked sedge Cyperaceae CT MA ME NH RI VT Yes OBL Grass-like plants Sedges
Carex vacillans swinging sedge Cyperaceae MA ME Yes Grass-like plants Sedges
Carex vaginata sheathed sedge Cyperaceae ME VT Yes OBL Grass-like plants Sedges
Carex vesicaria lesser bladder sedge Cyperaceae CT MA ME NH RI VT Yes OBL Grass-like plants Sedges
Carex vestita velvet sedge Cyperaceae CT MA ME NH RI Yes Grass-like plants Sedges
Carex virescens ribbed sedge Cyperaceae CT MA ME NH RI VT Yes Grass-like plants Sedges
Carex viridula little green sedge Cyperaceae CT MA ME NH RI VT Yes OBL Grass-like plants Sedges
Carex vulpinoidea common fox sedge Cyperaceae CT MA ME NH RI VT Yes OBL Grass-like plants Sedges
Carex wiegandii Wiegand's sedge Cyperaceae MA ME NH VT Yes OBL Grass-like plants Sedges
Carex willdenowii Willdenow's sedge Cyperaceae CT MA VT Yes UPL Grass-like plants Sedges
Carpinus caroliniana American hornbeam Betulaceae CT MA ME NH RI VT Yes FAC Woody Plants Broad-leaved woody plants
Carthamus lanatus woolly safflower-thistle Asteraceae MA No All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Carthamus tinctorius common safflower-thistle Asteraceae MA No All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Carum carvi caraway Apiaceae CT MA ME NH RI VT No UPL All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Carya cordiformis bitternut hickory Juglandaceae CT MA ME NH RI VT Yes FAC Woody Plants Broad-leaved woody plants
Carya glabra pignut hickory Juglandaceae CT MA NH RI VT Yes FACU Woody Plants Broad-leaved woody plants
Carya laciniosa shellbark hickory Juglandaceae MA Yes and no (some introduced) FACW Woody Plants Broad-leaved woody plants
Carya ovata shagbark hickory Juglandaceae CT MA ME NH RI VT Yes FACU Woody Plants Broad-leaved woody plants
Carya tomentosa mockernut hickory Juglandaceae Yes Woody Plants Broad-leaved woody plants
Castanea dentata American chestnut Fagaceae CT MA ME NH RI VT Yes Woody Plants Broad-leaved woody plants
Castanea mollissima Chinese chestnut Fagaceae CT MA RI No Woody Plants Broad-leaved woody plants
Castanea pumila dwarf chestnut Fagaceae MA Yes Woody Plants Broad-leaved woody plants
Castanea sativa Spanish chestnut Fagaceae MA No Woody Plants Broad-leaved woody plants
Castilleja coccinea scarlet painted-cup Orobanchaceae CT MA ME NH RI Yes FAC All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Castilleja exserta purple painted-cup Orobanchaceae MA Yes and no (some introduced) All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Castilleja septentrionalis northern painted-cup Orobanchaceae ME NH VT Yes FACU All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Catalpa bignonioides southern catalpa Bignoniaceae CT MA ME VT Yes and no (some introduced) FACU Woody Plants Broad-leaved woody plants
Catalpa ovata Chinese catalpa Bignoniaceae CT MA VT No Woody Plants Broad-leaved woody plants
Catalpa speciosa northern catalpa Bignoniaceae CT MA ME NH Yes and no (some introduced) FACU Woody Plants Broad-leaved woody plants
Caulophyllum giganteum early blue cohosh Berberidaceae CT MA NH VT Yes All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Caulophyllum thalictroides blue cohosh Berberidaceae CT MA ME NH RI VT Yes All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Ceanothus americanus New Jersey redroot, New Jersey tea Rhamnaceae CT MA ME NH RI VT Yes Woody Plants Broad-leaved woody plants
Ceanothus herbaceus prairie redroot Rhamnaceae MA VT Yes and no (some introduced) Woody Plants Broad-leaved woody plants
Celastrus orbiculatus Asian bittersweet, Asiatic bittersweet Celastraceae CT MA ME NH RI VT No UPL Woody Plants Broad-leaved woody plants
Celastrus scandens American bittersweet Celastraceae CT MA ME NH RI VT Yes FACU Woody Plants Broad-leaved woody plants
Celosia cristata crested cock's-comb Amaranthaceae CT MA RI VT No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Celtis occidentalis common hackberry Cannabaceae CT MA NH RI VT Yes FACU Woody Plants Broad-leaved woody plants
Cenchrus longispinus long-spined sandbur Poaceae CT MA ME NH RI VT Yes UPL Grass-like plants True grasses
Cenchrus spinifex coastal sandbur Poaceae MA ME NH VT Yes and no (some introduced) Grass-like plants True grasses
Centaurea benedicta blessed knapweed Asteraceae CT MA No All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Centaurea calcitrapa purple knapweed Asteraceae MA No All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Centaurea cyanus garden knapweed Asteraceae CT MA ME NH RI VT No UPL All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Centaurea diffusa white knapweed Asteraceae CT MA NH RI No All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Centaurea jacea brown knapweed Asteraceae CT MA ME NH RI VT No FACU All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Centaurea melitensis Maltese knapweed Asteraceae MA No All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Centaurea montana mountain knapweed Asteraceae ME NH VT No All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Centaurea nigra black knapweed Asteraceae CT MA ME NH RI VT No All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Centaurea nigrescens short-fringed knapweed Asteraceae CT MA ME NH RI VT No All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Centaurea phrygia wig knapweed Asteraceae VT No All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Centaurea scabiosa greater knapweed Asteraceae CT ME NH No All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Centaurea solstitialis yellow knapweed Asteraceae CT MA NH RI No All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Centaurea stoebe spotted knapweed Asteraceae CT MA ME NH RI VT No All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Centaurium erythraea European centaury Gentianaceae MA VT No All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Centaurium pulchellum branched centaury Gentianaceae CT MA ME VT No All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Centipeda minima spreading-sneezeweed Asteraceae MA No UPL All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Cephalanthus occidentalis common buttonbush Rubiaceae CT MA ME NH RI VT Yes OBL Woody Plants Broad-leaved woody plants
Cephalaria gigantea yellow giant-scabious Caprifoliaceae MA No All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Cerastium arvense field chickweed Caryophyllaceae CT MA ME NH VT No FACU All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Cerastium diffusum four-stamened chickweed Caryophyllaceae MA No All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Cerastium fontanum mouse-ear chickweed Caryophyllaceae CT MA ME NH RI VT No FACU All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Cerastium glomeratum sticky chickweed Caryophyllaceae CT MA No FACU All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Cerastium nutans nodding chickweed Caryophyllaceae CT MA VT Yes FACU All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Cerastium pumilum European chickweed Caryophyllaceae CT MA ME No All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Cerastium semidecandrum five-stamened chickweed Caryophyllaceae CT MA NH RI No All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Cerastium strictum American field chickweed Caryophyllaceae CT MA ME NH RI VT Yes FACU All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Cerastium tomentosum tomentose chickweed Caryophyllaceae MA ME NH VT No All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Ceratophyllum demersum common hornwort, coontail Ceratophyllaceae CT MA ME NH RI VT Yes OBL Aquatic plants Water plants with leaves and stems
Ceratophyllum echinatum spineless hornwort Ceratophyllaceae CT MA ME NH RI VT Yes OBL Aquatic plants Water plants with leaves and stems
Cercidiphyllum japonicum Katsura-tree Cercidiphyllaceae CT MA No Woody Plants Broad-leaved woody plants
Cercis canadensis redbud Fabaceae CT MA Yes and no (some introduced) FACU Woody Plants Broad-leaved woody plants
Chaenactis glabriuscula yellow pincushion Asteraceae MA Yes and no (some introduced) All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Chaenomeles japonica Japanese flowering-quince Rosaceae VT No Woody Plants Broad-leaved woody plants
Chaenomeles speciosa common flowering-quince Rosaceae CT MA No Woody Plants Broad-leaved woody plants
Chaenorhinum minus dwarf-snapdragon Plantaginaceae CT MA ME NH VT No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Chamaecrista fasciculata partridge sensitive-pea Fabaceae CT MA ME NH RI Yes and no (some introduced) FACU All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Chamaecrista nictitans wild sensitive-pea Fabaceae CT MA NH RI VT Yes FACU All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Chamaecyparis thyoides Atlantic white cedar Cupressaceae CT MA ME NH RI Yes OBL Woody Plants Needle-leaved woody plants
Chamaedaphne calyculata leatherleaf Ericaceae CT MA ME NH RI VT Yes OBL Woody Plants Broad-leaved woody plants
Chamaelirium luteum devil's bit Melanthiaceae CT MA Yes FACU Orchids and related plants Irises, lilies, and other "monocots"
Chamaepericlymenum canadense bunchberry, Canada dwarf-dogwood Cornaceae CT MA ME NH RI VT Yes FAC All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Chamerion angustifolium narrow-leaved fireweed Onagraceae CT MA ME NH RI VT Yes All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Cheilanthes lanosa hairy lip fern Pteridaceae CT Yes Ferns True ferns and moonworts
Chelidonium majus greater celandine Papaveraceae CT MA ME NH RI VT No UPL All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Chelone glabra white turtlehead Plantaginaceae CT MA ME NH RI VT Yes OBL All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Chelone lyonii pink turtlehead Plantaginaceae CT MA ME Yes and no (some introduced) FACW All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Chelone obliqua red turtlehead Plantaginaceae MA Yes and no (some introduced) All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Chenopodium album lambsquarters, white goosefoot Amaranthaceae CT MA ME NH RI VT Yes and no (some introduced) FACU+ All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Chenopodium berlandieri pit-seeded goosefoot Amaranthaceae CT MA ME NH RI VT Yes and no (some introduced) All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Chenopodium bonus-henricus perennial goosefoot Amaranthaceae CT MA ME NH RI No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Chenopodium capitatum strawberry-blite Amaranthaceae CT MA ME NH VT Yes All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Chenopodium foggii Fogg's goosefoot Amaranthaceae CT MA ME NH VT Yes All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Chenopodium foliosum leafy goosefoot Amaranthaceae MA No FACU All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Chenopodium glaucum oak-leaved goosefoot Amaranthaceae CT MA ME NH RI VT No FACW All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Chenopodium leptophyllum narrow-leaved goosefoot Amaranthaceae ME Yes and no (some introduced) FACU All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Chenopodium murale nettle-leaved goosefoot Amaranthaceae CT MA ME RI VT No FACU All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Chenopodium polyspermum many-seeded goosefoot Amaranthaceae MA ME No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Chenopodium pratericola desert goosefoot Amaranthaceae CT MA ME NH RI VT Yes and no (some introduced) All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Chenopodium rubrum red goosefoot Amaranthaceae CT MA ME NH Yes and no (some introduced) OBL All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Chenopodium simplex giant-seeded goosefoot Amaranthaceae CT MA ME NH RI VT Yes All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Chenopodium standleyanum Standley's goosefoot Amaranthaceae CT MA VT Yes and no (some introduced) All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Chenopodium strictum oval-seeded goosefoot Amaranthaceae CT MA ME NH RI VT Yes and no (some introduced) All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Chenopodium urbicum city goosefoot Amaranthaceae CT MA ME NH RI VT No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Chimaphila maculata pipsissewa, spotted wintergreen Ericaceae CT MA ME NH RI VT Yes All other flowering non-woody plants; Woody Plants Other herbaceous, flowering plants with opposite, whorled or no leaves; Broad-leaved woody plants
Chimaphila umbellata noble prince's-pine, pipsissewa Ericaceae CT MA ME NH RI VT Yes Woody Plants; All other flowering non-woody plants Broad-leaved woody plants; Other herbaceous, flowering plants with opposite, whorled or no leaves
Chionanthus virginicus white fringe-tree Oleaceae MA RI Yes and no (some introduced) FAC Woody Plants Broad-leaved woody plants
Chionodoxa forbesii Forbes' glory-of-the-snow Hyacinthaceae VT No Orchids and related plants Irises, lilies, and other "monocots"
Chionodoxa luciliae Lucile's glory-of-the-snow Hyacinthaceae MA No Orchids and related plants Irises, lilies, and other "monocots"
Chloris cucullata hooded windmill-grass Poaceae ME Yes and no (some introduced) Grass-like plants True grasses
Chloris gayana Rhodes windmill-grass Poaceae MA No FACU Grass-like plants True grasses
Chloris verticillata tumble windmill-grass Poaceae CT MA Yes and no (some introduced) Grass-like plants True grasses
Chloris virgata feather windmill-grass Poaceae MA ME No FACU Grass-like plants True grasses
Chorispora tenella crossflower Brassicaceae MA No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Chorizanthe pungens Monterey spineflower Polygonaceae MA Yes and no (some introduced) All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Chrysanthemum morifolium florist's daisy Asteraceae MA No All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Chrysopsis mariana Maryland golden-aster Asteraceae RI Yes UPL All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Chrysosplenium americanum golden-saxifrage Saxifragaceae CT MA ME NH RI VT Yes OBL All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Cicer arietinum chick-pea Fabaceae CT MA NH VT No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Cichorium endivia cultivated endive Asteraceae CT ME No All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Cichorium intybus chicory Asteraceae CT MA ME NH RI VT No FACU All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Cicuta bulbifera bulblet-bearing water-hemlock Apiaceae CT MA ME NH RI VT Yes OBL All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Cicuta maculata spotted water-hemlock Apiaceae CT MA ME NH RI VT Yes OBL All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Cinna arundinacea sweet wood-reed Poaceae CT MA ME NH RI VT Yes FACW Grass-like plants True grasses
Cinna latifolia slender wood-reed Poaceae CT MA ME NH VT Yes FACW Grass-like plants True grasses
Circaea alpina small enchanter's-nightshade Onagraceae CT MA ME NH RI VT Yes FACW All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Circaea canadensis broad-leaved enchanter's-nightshade Onagraceae CT MA ME NH RI VT Yes FACU All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Cirsium altissimum tall thistle Asteraceae CT MA VT Yes and no (some introduced) All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Cirsium arvense creeping thistle Asteraceae CT MA ME NH RI VT No FACU All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Cirsium discolor field thistle Asteraceae CT MA ME NH RI VT Yes UPL All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Cirsium flodmanii Flodman's thistle Asteraceae VT Yes FACU All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Cirsium horridulum yellow thistle Asteraceae CT MA ME NH RI Yes FACU All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Cirsium muticum swamp thistle Asteraceae CT MA ME NH RI VT Yes OBL All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Cirsium palustre marsh thistle Asteraceae MA NH No FACW All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Cirsium pumilum pasture thistle Asteraceae CT MA ME NH RI VT Yes All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Cirsium vulgare common thistle Asteraceae CT MA ME NH RI VT No FACU All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Citrullus lanatus watermelon Cucurbitaceae CT MA ME RI VT No UPL All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Cladium mariscoides smooth saw-sedge Cyperaceae CT MA ME NH RI VT Yes OBL Grass-like plants All other grass-like plants
Cladrastis kentukea Kentucky yellow-wood Fabaceae CT MA Yes and no (some introduced) Woody Plants Broad-leaved woody plants
Clarkia pulchella elk horn clarkia Onagraceae CT MA VT Yes and no (some introduced) All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Clarkia rhomboidea common clarkia Onagraceae MA Yes and no (some introduced) All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Claytonia caroliniana Carolina spring-beauty Portulacaceae CT MA ME NH VT Yes FACU All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Claytonia sibirica Siberian spring-beauty Portulacaceae MA Yes and no (some introduced) FACW All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Claytonia virginica Virginia spring-beauty Portulacaceae CT MA RI VT Yes FACU All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Clematis florida Asian virgin's-bower Ranunculaceae CT No All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Clematis occidentalis purple virgin's-bower Ranunculaceae CT MA ME NH RI VT Yes All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Clematis recta ground virgin's-bower Ranunculaceae NH No All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Clematis terniflora yam-leaved virgin's-bower Ranunculaceae CT MA NH RI VT No UPL All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Clematis virginiana Virginia virgin's-bower Ranunculaceae CT MA ME NH RI VT Yes FAC All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Clematis vitalba white virgin's-bower Ranunculaceae ME No FACU All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Clethra alnifolia coastal sweet-pepperbush Clethraceae CT MA ME NH RI Yes FAC Woody Plants Broad-leaved woody plants
Clinopodium acinos basil-thyme Lamiaceae CT MA ME VT No All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Clinopodium vulgare wild basil Lamiaceae CT MA ME NH RI VT Yes and no (some introduced) All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Clintonia borealis yellow blue-bead lily Liliaceae CT MA ME NH RI VT Yes FAC Orchids and related plants Irises, lilies, and other "monocots"
Coeloglossum viride long-bracted green orchid Orchidaceae CT MA ME NH RI VT Yes FAC Orchids and related plants Orchids
Colchicum autumnale autumn-crocus Colchicaceae MA NH VT No Orchids and related plants Irises, lilies, and other "monocots"
Coleataenia longifolia long-leaved redtop-panicgrass Poaceae CT MA ME NH RI VT Yes FACW Grass-like plants True grasses
Collinsia parviflora small-flowered blue-eyed Mary Plantaginaceae MA VT Yes and no (some introduced) All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Collinsonia canadensis northern horsebalm Lamiaceae CT MA NH RI VT Yes FAC All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Collomia linearis narrow-leaved mountain-trumpet Polemoniaceae CT MA ME NH VT Yes and no (some introduced) FACU All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Colutea arborescens bladder-senna Fabaceae CT MA RI No Woody Plants Broad-leaved woody plants
Comandra umbellata bastard-toadflax Comandraceae CT MA ME NH RI VT Yes FACU All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Comarum palustre marsh-cinquefoil, purple marsh-locks Rosaceae CT MA ME NH VT Yes OBL All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Commelina communis Asiatic dayflower Commelinaceae CT MA ME NH RI VT No FAC Orchids and related plants Irises, lilies, and other "monocots"
Commelina diffusa climbing dayflower Commelinaceae VT Yes and no (some introduced) FACW Orchids and related plants Irises, lilies, and other "monocots"
Comptonia peregrina sweet-fern Myricaceae CT MA ME NH RI VT Yes Woody Plants Broad-leaved woody plants
Conioselinum chinense Chinese hemlock-parsley Apiaceae CT MA ME NH VT Yes FACW All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Conium maculatum poison-hemlock Apiaceae CT MA ME NH RI VT No FACW All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Conopholis americana American squaw-root Orobanchaceae CT MA ME NH RI VT Yes All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Conringia orientalis hare's-ear-mustard Brassicaceae CT MA ME NH VT No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Consolida ajacis doubtful knight's-spur Ranunculaceae CT MA RI VT No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Consolida orientalis Oriental knight's-spur Ranunculaceae VT No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Consolida regalis royal knight's-spur Ranunculaceae CT No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Convallaria majalis European lily-of-the-valley Ruscaceae CT MA ME NH RI VT No Orchids and related plants Irises, lilies, and other "monocots"
Convolvulus arvensis field bindweed Convolvulaceae CT MA ME NH RI VT No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Coptidium lapponicum Lapland-crowfoot Ranunculaceae ME Yes OBL All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Coptis trifolia three-leaved goldthread Ranunculaceae CT MA ME NH RI VT Yes FACW All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Corallorhiza maculata spotted coral-root Orchidaceae CT MA ME NH RI VT Yes FACU Orchids and related plants Orchids
Corallorhiza odontorhiza fall coral-root Orchidaceae CT MA ME NH RI VT Yes Orchids and related plants Orchids
Corallorhiza trifida early coral-root Orchidaceae CT MA ME NH RI VT Yes FACW Orchids and related plants Orchids
Corema conradii broom-crowberry Ericaceae MA ME Yes Woody Plants Broad-leaved woody plants
Coreopsis basalis golden mane tickseed Asteraceae CT Yes and no (some introduced) All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Coreopsis grandiflora large-flowered tickseed Asteraceae CT ME RI VT Yes and no (some introduced) All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Coreopsis lanceolata lance-leaved tickseed Asteraceae CT MA ME NH RI VT Yes and no (some introduced) FACU All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Coreopsis major greater tickseed Asteraceae MA Yes and no (some introduced) All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Coreopsis palmata stiff tickseed Asteraceae MA Yes and no (some introduced) All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Coreopsis pubescens hairy tickseed Asteraceae CT MA Yes and no (some introduced) FACU All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Coreopsis rosea pink tickseed Asteraceae MA RI Yes FACW All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Coreopsis tinctoria golden tickseed Asteraceae CT MA ME RI VT Yes and no (some introduced) FACU All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Coreopsis tripteris tall tickseed Asteraceae CT MA Yes and no (some introduced) FAC All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Coreopsis verticillata thread-leaved tickseed Asteraceae CT MA Yes and no (some introduced) All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Coriandrum sativum coriander Apiaceae CT MA ME RI No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Coronilla scorpioides yellow false crown-vetch Fabaceae CT MA No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Corrigiola litoralis strapwort Caryophyllaceae MA No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Corydalis aurea golden corydalis Papaveraceae MA NH VT Yes and no (some introduced) All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Corydalis flavula short-spurred corydalis Papaveraceae CT Yes FACU All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Corydalis solida spring corydalis Papaveraceae CT MA VT No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Corylus americana American hazelnut Betulaceae CT MA ME NH RI VT Yes FACU Woody Plants Broad-leaved woody plants
Corylus cornuta beaked hazelnut Betulaceae CT MA ME NH RI VT Yes FACU Woody Plants Broad-leaved woody plants
Corynephorus canescens gray club-awn grass Poaceae CT MA ME No Grass-like plants True grasses
Cosmos bipinnatus garden cosmos Asteraceae CT MA ME NH RI Yes and no (some introduced) FAC All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Cosmos parviflorus southwestern cosmos Asteraceae MA ME RI No FACU All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Cosmos sulphureus sulphur cosmos Asteraceae CT MA No FACU All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Cota tinctoria golden-chamomile Asteraceae CT MA ME NH RI VT No All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Cotinus coggygria European smoketree Anacardiaceae CT MA NH VT No Woody Plants Broad-leaved woody plants
Cotoneaster divaricatus spreading cotoneaster Rosaceae MA No Woody Plants Broad-leaved woody plants
Cotula coronopifolia common brassbuttons Asteraceae MA No OBL All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Crassula aquatica pygmy-weed Crassulaceae CT MA ME NH VT Yes OBL All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Crataegus asperifolia rough-leaved hawthorn Rosaceae VT Yes Woody Plants Broad-leaved woody plants
Crataegus bicknellii Bicknell's hawthorn Rosaceae MA Yes Woody Plants Broad-leaved woody plants
Crataegus biltmoreana Biltmore hawthorn Rosaceae CT MA VT Yes Woody Plants Broad-leaved woody plants
Crataegus boyntonii stinking hawthorn Rosaceae CT MA VT Yes Woody Plants Broad-leaved woody plants
Crataegus brainerdii Brainerd's hawthorn Rosaceae MA VT Yes Woody Plants Broad-leaved woody plants
Crataegus chrysocarpa fireberry hawthorn Rosaceae CT MA ME NH RI VT Yes Woody Plants Broad-leaved woody plants
Crataegus coccinea scarlet hawthorn Rosaceae CT MA NH VT Yes Woody Plants Broad-leaved woody plants
Crataegus coccinioides Kansas hawthorn Rosaceae CT MA VT Yes Woody Plants Broad-leaved woody plants
Crataegus crus-galli cockspur hawthorn Rosaceae CT MA ME RI VT Yes FAC Woody Plants Broad-leaved woody plants
Crataegus cyclophylla round-leaved hawthorn Rosaceae VT Yes Woody Plants Broad-leaved woody plants
Crataegus dissona northern hawthorn Rosaceae CT MA NH RI VT Yes Woody Plants Broad-leaved woody plants
Crataegus dodgei Dodge's hawthorn Rosaceae CT MA VT Yes Woody Plants Broad-leaved woody plants
Crataegus egglestonii Eggleston's hawthorn Rosaceae VT Yes Woody Plants Broad-leaved woody plants
Crataegus faxonii Faxon's hawthorn Rosaceae ME NH VT Yes Woody Plants Broad-leaved woody plants
Crataegus flabellata Gray's hawthorn Rosaceae CT MA ME NH VT Yes Woody Plants Broad-leaved woody plants
Crataegus flavida yellow hawthorn Rosaceae CT MA ME NH RI VT Yes Woody Plants Broad-leaved woody plants
Crataegus fluviatilis river hawthorn Rosaceae MA ME NH VT Yes Woody Plants Broad-leaved woody plants
Crataegus forbesae Forbes' hawthorn Rosaceae CT MA Yes FACU Woody Plants Broad-leaved woody plants
Crataegus fretalis Long Island Sound hawthorn Rosaceae CT MA ME Yes Woody Plants Broad-leaved woody plants
Crataegus handyae Handy's hawthorn Rosaceae CT MA Yes Woody Plants Broad-leaved woody plants
Crataegus holmesiana Holmes' hawthorn Rosaceae CT MA ME NH VT Yes Woody Plants Broad-leaved woody plants
Crataegus ideae Ide's hawthorn Rosaceae VT Yes Woody Plants Broad-leaved woody plants
Crataegus intricata entangled hawthorn Rosaceae CT MA NH RI VT Yes Woody Plants Broad-leaved woody plants
Crataegus irrasa zigzag hawthorn Rosaceae ME VT Yes Woody Plants Broad-leaved woody plants
Crataegus jesupii Jesup's hawthorn Rosaceae CT VT Yes Woody Plants Broad-leaved woody plants
Crataegus jonesiae Miss Jones' hawthorn Rosaceae ME Yes Woody Plants Broad-leaved woody plants
Crataegus keepii Keep's hawthorn Rosaceae MA ME NH VT Yes Woody Plants Broad-leaved woody plants
Crataegus kennedyi Kennedy's hawthorn Rosaceae VT Yes Woody Plants Broad-leaved woody plants
Crataegus laurentiana Brunet's hawthorn Rosaceae ME Yes Woody Plants Broad-leaved woody plants
Crataegus levis smooth hawthorn Rosaceae CT RI Yes Woody Plants Broad-leaved woody plants
Crataegus lucorum grove hawthorn Rosaceae VT Yes Woody Plants Broad-leaved woody plants
Crataegus lumaria thorny hawthorn Rosaceae CT MA Yes Woody Plants Broad-leaved woody plants
Crataegus macracantha long-thorned hawthorn Rosaceae CT MA ME NH RI VT Yes Woody Plants Broad-leaved woody plants
Crataegus macrosperma large-seeded hawthorn Rosaceae CT MA ME NH RI VT Yes Woody Plants Broad-leaved woody plants
Crataegus monogyna one-seeded hawthorn Rosaceae CT MA ME NH RI VT No FACU Woody Plants Broad-leaved woody plants
Crataegus oakesiana Oakes' hawthorn Rosaceae ME NH VT Yes Woody Plants Broad-leaved woody plants
Crataegus phaenopyrum Washington hawthorn Rosaceae MA ME RI Yes FAC Woody Plants Broad-leaved woody plants
Crataegus pisifera pea hawthorn Rosaceae VT Yes Woody Plants Broad-leaved woody plants
Crataegus populnea poplar hawthorn Rosaceae CT MA NH VT Yes Woody Plants Broad-leaved woody plants
Crataegus pringlei Pringle's hawthorn Rosaceae MA NH VT Yes Woody Plants Broad-leaved woody plants
Crataegus pruinosa frosted hawthorn Rosaceae CT MA ME NH RI VT Yes Woody Plants Broad-leaved woody plants
Crataegus punctata dotted hawthorn Rosaceae CT MA NH VT Yes Woody Plants Broad-leaved woody plants
Crataegus scabrida scabrous hawthorn Rosaceae NH VT Yes Woody Plants Broad-leaved woody plants
Crataegus schizophylla cleft-leaved hawthorn Rosaceae MA Yes Woody Plants Broad-leaved woody plants
Crataegus schuettei royal hawthorn Rosaceae CT MA ME NH VT Yes Woody Plants Broad-leaved woody plants
Crataegus stonei Stone's hawthorn Rosaceae MA Yes Woody Plants Broad-leaved woody plants
Crataegus submollis Quebec hawthorn Rosaceae CT MA ME NH VT Yes Woody Plants Broad-leaved woody plants
Crataegus succulenta fleshy hawthorn Rosaceae MA VT Yes Woody Plants Broad-leaved woody plants
Crataegus umbratilis shaded hawthorn Rosaceae CT Yes Woody Plants Broad-leaved woody plants
Crepis biennis rough hawk's-beard Asteraceae VT No All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Crepis capillaris smooth hawk's-beard Asteraceae CT MA ME NH RI VT No UPL All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Crepis foetida stinking hawk's-beard Asteraceae MA No All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Crepis nicaeensis Turkish hawk's-beard Asteraceae MA VT No All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Crepis setosa bristly hawk's-beard Asteraceae CT VT No All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Crepis tectorum narrow-leaved hawk's-beard Asteraceae CT MA ME RI VT No All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Crepis vesicaria beaked hawk's-beard Asteraceae CT No All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Crocanthemum bicknellii hoary frostweed Cistaceae CT MA ME NH RI VT Yes All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Crocanthemum canadense Canada frostweed Cistaceae CT MA ME NH RI VT Yes All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Crocanthemum dumosum bushy frostweed Cistaceae CT MA RI Yes All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Crocanthemum propinquum low frostweed Cistaceae CT MA RI Yes All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Crocus vernus Dutch crocus Iridaceae CT MA No Orchids and related plants Irises, lilies, and other "monocots"
Crotalaria sagittalis arrow-head rattlebox Fabaceae CT MA NH RI VT Yes and no (some introduced) All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Croton capitatus woolly croton Euphorbiaceae MA Yes and no (some introduced) All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Crotonopsis elliptica elliptic-leaved rushfoil Euphorbiaceae CT Yes All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Croton texensis Texas croton Euphorbiaceae MA Yes and no (some introduced) All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Crupina vulgaris common crupina Asteraceae MA No All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Crypsis schoenoides swamp pricklegrass Poaceae MA VT No OBL Grass-like plants True grasses
Cryptantha ambigua basin cat's-eye Boraginaceae MA Yes and no (some introduced) All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Cryptogramma stelleri slender rock-brake Pteridaceae CT MA ME NH VT Yes FACU Ferns True ferns and moonworts
Cryptotaenia canadensis Canada honewort Apiaceae CT MA ME NH RI VT Yes FAC All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Cucumis anguria West India gherkin Cucurbitaceae MA No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Cucumis melo cantaloupe Cucurbitaceae CT MA NH RI No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Cucumis myriocarpus paddy melon Cucurbitaceae MA No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Cucumis sativus cucumber Cucurbitaceae CT MA No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Cucurbita maxima winter squash Cucurbitaceae MA ME VT No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Cucurbita pepo pumpkin Cucurbitaceae CT MA NH VT Yes All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Cuminum cyminum cumin Apiaceae MA No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Cuphea procumbens creeping waxweed Lythraceae MA No All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Cuphea viscosissima clammy waxweed Lythraceae CT MA RI Yes and no (some introduced) FACU All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Cuscuta approximata alfalfa dodder Convolvulaceae MA No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Cuscuta campestris field dodder Convolvulaceae MA Yes and no (some introduced) All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Cuscuta cephalanthi buttonbush dodder Convolvulaceae CT MA NH RI VT Yes and no (some introduced) All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Cuscuta compacta compact dodder Convolvulaceae CT MA NH RI Yes and no (some introduced) All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Cuscuta coryli hazel dodder Convolvulaceae CT MA RI Yes All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Cuscuta epithymum clover dodder Convolvulaceae CT MA ME RI VT No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Cuscuta europaea greater dodder Convolvulaceae ME No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Cuscuta gronovii common dodder Convolvulaceae CT MA ME NH RI VT Yes All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Cuscuta indecora collared dodder Convolvulaceae CT MA RI Yes All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Cuscuta pentagona bush-clover dodder Convolvulaceae CT MA RI Yes All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Cuscuta polygonorum smartweed dodder Convolvulaceae CT MA Yes All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Cyclachaena xanthiifolia carelessweed Asteraceae CT MA ME NH RI VT Yes and no (some introduced) FAC All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Cycloloma atriplicifolium winged-pigweed Amaranthaceae CT MA Yes and no (some introduced) FACU All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Cydonia oblonga quince Rosaceae CT MA No Woody Plants Broad-leaved woody plants
Cymbalaria muralis Kenilworth-ivy Plantaginaceae CT MA VT No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Cynanchum louiseae black swallowwort Apocynaceae CT MA ME NH RI VT No All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Cynanchum rossicum pale swallowwort Apocynaceae CT MA ME NH No All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Cynodon dactylon Bermuda grass Poaceae CT MA No FACU Grass-like plants True grasses
Cynoglossum amabile Chinese hound's-tongue Boraginaceae MA NH No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Cynoglossum microglochin small-bristled hound's-tongue Boraginaceae MA No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Cynoglossum officinale common hound's-tongue Boraginaceae CT MA NH RI VT No UPL All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Cynoglossum virginianum wild hound's-tongue Boraginaceae CT MA ME NH VT Yes All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Cynosurus cristatus crested dogtail grass Poaceae CT MA ME NH RI VT No FAC Grass-like plants True grasses
Cyperus acuminatus taper-tipped flatsedge Cyperaceae NH Yes and no (some introduced) OBL Grass-like plants All other grass-like plants
Cyperus bipartitus shining flatsedge Cyperaceae CT MA ME NH RI VT Yes FACW Grass-like plants All other grass-like plants
Cyperus dentatus toothed flatsedge Cyperaceae CT MA ME NH RI VT Yes OBL Grass-like plants All other grass-like plants
Cyperus diandrus umbrella flatsedge Cyperaceae CT MA ME NH RI VT Yes OBL Grass-like plants All other grass-like plants
Cyperus echinatus globe flatsedge Cyperaceae CT MA RI Yes and no (some introduced) FAC Grass-like plants All other grass-like plants
Cyperus erythrorhizos red-root flatsedge Cyperaceae CT MA ME NH RI Yes OBL Grass-like plants All other grass-like plants
Cyperus esculentus nut flatsedge Cyperaceae CT MA ME NH RI VT Yes FACW Grass-like plants All other grass-like plants
Cyperus filicinus fern flatsedge Cyperaceae CT MA ME NH RI Yes OBL Grass-like plants All other grass-like plants
Cyperus flavescens yellow flatsedge Cyperaceae MA Yes OBL Grass-like plants All other grass-like plants
Cyperus fuscus brown flatsedge Cyperaceae CT MA No FAC Grass-like plants All other grass-like plants
Cyperus grayi Gray's flatsedge Cyperaceae CT MA NH RI Yes Grass-like plants All other grass-like plants
Cyperus houghtonii Houghton's flatsedge Cyperaceae MA ME NH VT Yes Grass-like plants All other grass-like plants
Cyperus iria rice-field flatsedge Cyperaceae CT No FACW Grass-like plants All other grass-like plants
Cyperus lupulinus Great Plains flatsedge Cyperaceae CT MA ME NH RI VT Yes FACU Grass-like plants All other grass-like plants
Cyperus microiria lesser rice-field flatsedge Cyperaceae CT MA No Grass-like plants All other grass-like plants
Cyperus odoratus rusty flatsedge Cyperaceae CT MA NH RI VT Yes OBL Grass-like plants All other grass-like plants
Cyperus polystachyos many-spiked flatsedge Cyperaceae MA ME Yes FACW Grass-like plants All other grass-like plants
Cyperus pseudovegetus marsh flatsedge Cyperaceae MA Yes FACW Grass-like plants All other grass-like plants
Cyperus retrorsus pine barren flatsedge Cyperaceae MA Yes FACU Grass-like plants All other grass-like plants
Cyperus schweinitzii Schweinitz's flatsedge Cyperaceae MA Yes and no (some introduced) FACU Grass-like plants All other grass-like plants
Cyperus squarrosus awned flatsedge Cyperaceae CT MA ME NH RI VT Yes OBL Grass-like plants All other grass-like plants
Cyperus strigosus straw-colored flatsedge Cyperaceae CT MA ME NH RI VT Yes FACW Grass-like plants All other grass-like plants
Cypripedium acaule pink lady's-slipper Orchidaceae CT MA ME NH RI VT Yes FACW Orchids and related plants Orchids
Cypripedium arietinum ram's-head lady's-slipper Orchidaceae CT MA ME NH VT Yes FACW Orchids and related plants Orchids
Cypripedium parviflorum yellow lady's-slipper Orchidaceae CT MA ME NH RI VT Yes FAC Orchids and related plants Orchids
Cypripedium reginae showy lady's-slipper Orchidaceae CT MA ME NH VT Yes FACW Orchids and related plants Orchids
Cystopteris bulbifera bulblet fragile fern Woodsiaceae CT MA ME NH RI VT Yes FACW Ferns True ferns and moonworts
Cystopteris fragilis fragile fern Woodsiaceae CT MA ME NH VT Yes FACU Ferns True ferns and moonworts
Cystopteris laurentiana Laurentian fragile fern Woodsiaceae CT MA VT Yes Ferns True ferns and moonworts
Cystopteris protrusa southern fragile fern Woodsiaceae CT Yes FACU Ferns True ferns and moonworts
Cystopteris tenuis Mackay's fragile fern Woodsiaceae CT MA ME NH RI VT Yes Ferns True ferns and moonworts
Cytisus scoparius Scotch broom Fabaceae CT MA ME NH RI No Woody Plants Broad-leaved woody plants
Dactylis glomerata orchard grass Poaceae CT MA ME NH RI VT No FACU Grass-like plants True grasses
Dactyloctenium aegyptium Durban crowfoot grass Poaceae MA ME No Grass-like plants True grasses
Dactyloctenium radulans button grass Poaceae MA No Grass-like plants True grasses
Dalea candida white prairie-clover Fabaceae NH Yes and no (some introduced) All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Dalea leporina fox-tail prairie-clover Fabaceae MA Yes and no (some introduced) All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Danthonia californica California oatgrass Poaceae MA Yes and no (some introduced) FACU Grass-like plants True grasses
Danthonia compressa flattened oatgrass Poaceae CT MA ME NH RI VT Yes FACU- Grass-like plants True grasses
Danthonia spicata poverty grass, poverty oatgrass Poaceae CT MA ME NH RI VT Yes Grass-like plants True grasses
Daphne cneorum rose daphne Thymelaeaceae MA No Woody Plants Broad-leaved woody plants
Daphne mezereum February daphne, paradise plant Thymelaeaceae CT MA ME NH RI VT No FACU Woody Plants Broad-leaved woody plants
Dasiphora floribunda shrubby-cinquefoil Rosaceae Yes FACW Woody Plants Broad-leaved woody plants
Datura inoxia downy thorn-apple Solanaceae CT MA ME NH RI No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Datura stramonium jimsonweed, thorn-apple Solanaceae CT MA ME NH RI VT No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Datura wrightii sacred thorn-apple Solanaceae MA Yes and no (some introduced) FACU All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Daucus carota wild carrot Apiaceae CT MA ME NH RI VT No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Decodon verticillatus swamp-loosestrife Lythraceae CT MA ME NH RI VT Yes OBL All other flowering non-woody plants; Woody Plants Other herbaceous, flowering plants with opposite, whorled or no leaves; Broad-leaved woody plants
Deinandra fasciculata clustered moonshine-daisy Asteraceae MA Yes and no (some introduced) FACU All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Delphinium exaltatum tall larkspur Ranunculaceae MA Yes and no (some introduced) All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Dendrolycopodium dendroideum prickly tree-clubmoss Lycopodiaceae CT MA ME NH RI VT Yes FACU Ferns Clubmosses and relatives, plus quillworts
Dendrolycopodium hickeyi Hickey's tree-clubmoss Lycopodiaceae CT MA ME NH RI VT Yes Ferns Clubmosses and relatives, plus quillworts
Dendrolycopodium obscurum flat-branched tree-clubmoss Lycopodiaceae CT MA ME NH RI VT Yes FACU Ferns Clubmosses and relatives, plus quillworts
Dennstaedtia punctilobula eastern hay-scented fern Dennstaedtiaceae CT MA ME NH RI VT Yes UPL Ferns True ferns and moonworts
Deparia acrostichoides silvery false spleenwort Woodsiaceae CT MA ME NH RI VT Yes FAC Ferns True ferns and moonworts
Deschampsia anadyrensis glaucous hair grass Poaceae CT MA ME NH RI VT Yes FACW Grass-like plants True grasses
Deschampsia cespitosa tufted hair grass Poaceae CT MA ME NH RI VT No FACW Grass-like plants True grasses
Deschampsia danthonioides annual hair grass Poaceae ME Yes and no (some introduced) Grass-like plants True grasses
Deschampsia elongata slender hair grass Poaceae ME Yes and no (some introduced) FACW Grass-like plants True grasses
Deschampsia flexuosa wavy hair grass Poaceae CT MA ME NH RI VT Yes FACU Grass-like plants True grasses
Descurainia incana mountain tansy-mustard Brassicaceae CT MA ME VT Yes and no (some introduced) UPL All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Descurainia pinnata western tansy-mustard Brassicaceae MA ME NH VT Yes and no (some introduced) All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Descurainia sophia fine-leaved tansy-mustard Brassicaceae CT MA ME NH RI VT No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Desmazeria rigida fern grass Poaceae MA RI No Grass-like plants True grasses
Desmodium canadense showy tick-trefoil Fabaceae CT MA ME NH RI VT Yes FAC All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Desmodium canescens hoary tick-trefoil Fabaceae CT MA RI Yes All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Desmodium ciliare hairy small-leaved tick-trefoil Fabaceae CT MA RI Yes All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Desmodium cuspidatum large-bracted tick-trefoil Fabaceae CT MA NH RI VT Yes All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Desmodium glabellum smooth tick-trefoil Fabaceae CT Yes All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Desmodium marilandicum smooth small-leaved tick-trefoil Fabaceae CT MA NH RI Yes All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Desmodium obtusum stiff tick-trefoil Fabaceae CT MA NH RI Yes All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Desmodium paniculatum panicled tick-trefoil Fabaceae CT MA ME NH RI VT Yes FACU All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Desmodium perplexum perplexed tick-trefoil Fabaceae CT MA ME NH RI VT Yes All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Desmodium rotundifolium round-leaved trailing tick-trefoil Fabaceae CT MA NH RI VT Yes All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Desmodium sessilifolium sessile-leaved tick-trefoil Fabaceae CT MA RI Yes All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Deutzia scabra fuzzy pride-of-Rochester Hydrangeaceae CT MA RI VT No Woody Plants Broad-leaved woody plants
Dianthus armeria Deptford pink Caryophyllaceae CT MA ME NH RI VT No UPL All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Dianthus barbatus sweet William pink Caryophyllaceae CT MA ME NH RI VT No All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Dianthus carthusianorum cluster-headed pink Caryophyllaceae NH No All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Dianthus deltoides maiden pink Caryophyllaceae CT MA ME NH RI VT No UPL All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Dianthus plumarius garden pink Caryophyllaceae CT MA ME NH VT No All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Diapensia lapponica cushion-plant, pincushion-plant Diapensiaceae ME NH VT Yes Woody Plants Broad-leaved woody plants
Dicentra canadensis squirrel-corn Papaveraceae CT MA ME NH VT Yes All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Dicentra cucullaria Dutchman's-breeches Papaveraceae CT MA ME NH VT Yes All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Dicentra eximia wild bleeding-heart Papaveraceae MA RI VT Yes and no (some introduced) All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Dicentra formosa westerm bleeding-heart Papaveraceae MA Yes and no (some introduced) FACU All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Dichanthelium acuminatum hairy rosette-panicgrass Poaceae CT MA ME NH RI VT Yes FAC Grass-like plants True grasses
Dichanthelium boreale northern rosette-panicgrass Poaceae CT MA ME NH RI VT Yes FAC Grass-like plants True grasses
Dichanthelium boscii Bosc's rosette-panicgrass Poaceae CT RI Yes Grass-like plants True grasses
Dichanthelium clandestinum deer-tongue rosette-panicgrass Poaceae CT MA ME NH RI VT Yes FACW Grass-like plants True grasses
Dichanthelium commutatum Ashe's variable rosette-panicgrass Poaceae CT MA RI Yes FAC Grass-like plants True grasses
Dichanthelium depauperatum starved rosette-panicgrass Poaceae CT MA ME NH RI VT Yes Grass-like plants True grasses
Dichanthelium dichotomum forked rosette-panicgrass Poaceae CT MA ME NH RI VT Yes FAC Grass-like plants True grasses
Dichanthelium latifolium broad-leaved rosette-panicgrass Poaceae CT MA ME NH RI VT Yes FACU Grass-like plants True grasses
Dichanthelium linearifolium linear-leaved rosette-panicgrass Poaceae CT MA ME NH RI VT Yes Grass-like plants True grasses
Dichanthelium oligosanthes few-flowered rosette-panicgrass Poaceae CT MA ME NH RI VT Yes FACU Grass-like plants True grasses
Dichanthelium ovale stiff-leaved rosette-panicgrass Poaceae CT MA RI Yes FACU Grass-like plants True grasses
Dichanthelium scabriusculum tall swamp rosette-panicgrass Poaceae CT MA RI Yes OBL Grass-like plants True grasses
Dichanthelium scoparium velvety rosette-panicgrass Poaceae CT MA RI Yes FACW Grass-like plants True grasses
Dichanthelium sphaerocarpon round-fruited rosette-panicgrass Poaceae CT MA ME NH RI VT Yes FACU Grass-like plants True grasses
Dichanthelium wrightianum Wright's rosette-panicgrass Poaceae MA RI Yes Grass-like plants True grasses
Dichanthelium xanthophysum pale-leaved rosette-panicgrass Poaceae CT MA ME NH VT Yes Grass-like plants True grasses
Dictamnus albus gasplant Rutaceae VT No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Diervilla lonicera bush-honeysuckle Caprifoliaceae CT MA ME NH RI VT Yes Woody Plants Broad-leaved woody plants
Digitalis grandiflora yellow foxglove Plantaginaceae CT ME NH VT No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Digitalis lanata Grecian foxglove Plantaginaceae CT MA NH VT No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Digitalis lutea straw foxglove Plantaginaceae CT NH No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Digitalis purpurea purple foxglove Plantaginaceae CT MA ME NH VT No FACU All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Digitaria cognata fall crabgrass Poaceae CT MA NH RI VT Yes Grass-like plants True grasses
Digitaria filiformis slender crabgrass Poaceae CT MA NH RI VT Yes Grass-like plants True grasses
Digitaria ischaemum smooth crabgrass Poaceae CT MA ME NH RI VT No FACU Grass-like plants True grasses
Digitaria sanguinalis hairy crabgrass Poaceae CT MA ME NH RI VT No FACU Grass-like plants True grasses
Digitaria violascens violet crabgrass Poaceae MA No FACU Grass-like plants True grasses
Diodia teres rough buttonweed Rubiaceae CT MA RI Yes and no (some introduced) FACU All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Diodia virginiana Virginia buttonweed Rubiaceae CT Yes and no (some introduced) FACW All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Dioscorea polystachya Chinese yam Dioscoreaceae CT MA VT No Orchids and related plants Irises, lilies, and other "monocots"
Dioscorea villosa wild yam Dioscoreaceae CT MA RI Yes FAC Orchids and related plants Irises, lilies, and other "monocots"
Diospyros virginiana common persimmon Ebenaceae CT MA Yes and no (some introduced) FAC Woody Plants Broad-leaved woody plants
Diphasiastrum complanatum northern ground-cedar Lycopodiaceae ME NH VT Yes FACU Ferns Clubmosses and relatives, plus quillworts
Diphasiastrum digitatum southern ground-cedar Lycopodiaceae CT MA ME NH RI VT Yes Ferns Clubmosses and relatives, plus quillworts
Diphasiastrum sitchense Sitka ground-cedar Lycopodiaceae ME NH Yes Ferns Clubmosses and relatives, plus quillworts
Diphasiastrum tristachyum blue ground-cedar Lycopodiaceae CT MA ME NH RI VT Yes Ferns Clubmosses and relatives, plus quillworts
Diplazium pycnocarpon narrow-leaved glade fern Woodsiaceae CT MA NH VT Yes FAC Ferns True ferns and moonworts
Diplotaxis muralis annual wall-rocket Brassicaceae CT MA ME No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Diplotaxis tenuifolia perennial wall-rocket Brassicaceae CT MA ME No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Dipsacus fullonum fuller's teasel Caprifoliaceae CT MA NH RI VT No FACU All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Dipsacus laciniatus cut-leaved teasel Caprifoliaceae MA VT No FACU All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Dirca palustris eastern leatherwood Thymelaeaceae CT MA ME NH VT Yes FAC Woody Plants Broad-leaved woody plants
Distichlis spicata saltgrass Poaceae CT MA ME NH RI Yes and no (some introduced) FACW Grass-like plants True grasses
Dittrichia graveolens stinkwort Asteraceae CT No All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Doellingeria infirma Appalachian white-aster Asteraceae CT MA RI Yes All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Doellingeria umbellata tall white-aster Asteraceae CT MA ME NH RI VT Yes FACW All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Doronicum pardalianches greater false leopard's bane Asteraceae MA No All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Draba arabisans rock whitlow-mustard Brassicaceae ME VT Yes All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Draba cana canescent whitlow-mustard Brassicaceae ME NH VT Yes All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Draba glabella smooth whitlow-mustard Brassicaceae ME VT Yes All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Draba reptans Carolina whitlow-mustard Brassicaceae CT MA RI Yes All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Draba verna spring draba, spring whitlow-mustard Brassicaceae CT MA ME NH RI VT No All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Dracocephalum moldavica Moldavian dragonhead Lamiaceae CT VT No All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Dracocephalum parviflorum American dragonhead Lamiaceae CT MA ME NH RI VT Yes and no (some introduced) FACU All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Dracocephalum thymiflorum thyme-leaved dragonhead Lamiaceae MA No All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Drosera anglica English sundew Droseraceae ME Yes OBL All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Drosera filiformis thread-leaved sundew Droseraceae CT MA RI Yes OBL All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Drosera intermedia spatulate-leaved sundew Droseraceae CT MA ME NH RI VT Yes OBL All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Drosera linearis slender-leaved sundew Droseraceae ME Yes OBL All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Drosera rotundifolia round-leaved sundew Droseraceae CT MA ME NH RI VT Yes OBL All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Drymocallis arguta tall wood-beauty Rosaceae CT MA ME NH VT Yes FACU All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Dryopteris campyloptera mountain wood fern Dryopteridaceae CT MA ME NH VT Yes FACU Ferns True ferns and moonworts
Dryopteris carthusiana spinulose wood fern Dryopteridaceae CT MA ME NH RI VT Yes FACW Ferns True ferns and moonworts
Dryopteris clintoniana Clinton's wood fern Dryopteridaceae CT MA ME NH RI VT Yes FACW Ferns True ferns and moonworts
Dryopteris cristata crested wood fern Dryopteridaceae CT MA ME NH RI VT Yes OBL Ferns True ferns and moonworts
Dryopteris filix-mas male wood fern Dryopteridaceae ME NH RI VT Yes and no (some introduced) Ferns True ferns and moonworts
Dryopteris fragrans fragrant wood fern Dryopteridaceae ME NH VT Yes Ferns True ferns and moonworts
Dryopteris goldiana Goldie's wood fern Dryopteridaceae CT MA ME NH VT Yes FAC Ferns True ferns and moonworts
Dryopteris intermedia evergreen wood fern Dryopteridaceae CT MA ME NH RI VT Yes FAC Ferns True ferns and moonworts
Dryopteris marginalis marginal wood fern Dryopteridaceae CT MA ME NH RI VT Yes FACU Ferns True ferns and moonworts
Dulichium arundinaceum three-way sedge Cyperaceae CT MA ME NH RI VT Yes OBL Grass-like plants All other grass-like plants
Dysphania ambrosioides Mexican-tea Amaranthaceae CT MA ME NH RI VT No FACU All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Dysphania anthelmintica wormseed Amaranthaceae MA Yes All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Dysphania botrys Jerusalem-oak Amaranthaceae CT MA ME NH RI VT No FACU All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Dysphania cristata crested glandular-goosefoot Amaranthaceae MA No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Dysphania graveolens fetid glandular-goosefoot Amaranthaceae MA ME Yes and no (some introduced) All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Dysphania multifida cut-leaved glandular-goosefoot Amaranthaceae MA No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Dysphania pumilio clammy glandular-goosefoot Amaranthaceae CT MA RI No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Dyssodia papposa fetid-marigold Asteraceae MA ME VT Yes and no (some introduced) All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Echinacea pallida pale purple coneflower Asteraceae CT MA ME Yes and no (some introduced) All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Echinacea purpurea eastern purple coneflower Asteraceae CT MA NH VT Yes and no (some introduced) All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Echinochloa colona awnless barnyard grass Poaceae MA VT No FACW Grass-like plants True grasses
Echinochloa crus-galli common barnyard grass Poaceae CT MA ME NH RI VT No FAC Grass-like plants True grasses
Echinochloa frumentacea billion-dollar barnyard grass Poaceae CT MA ME NH RI VT No FAC Grass-like plants True grasses
Echinochloa muricata American barnyard grass Poaceae CT MA ME NH RI VT Yes OBL Grass-like plants True grasses
Echinochloa walteri coast barnyard grass Poaceae CT MA NH RI Yes OBL Grass-like plants True grasses
Echinocystis lobata wild cucumber Cucurbitaceae CT MA ME NH RI VT Yes and no (some introduced) FACW All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Echinops sphaerocephalus greater globe-thistle Asteraceae CT MA ME NH VT No All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Echium creticum Cretan viper's-bugloss Boraginaceae MA ME No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Echium plantagineum plantain viper's-bugloss Boraginaceae MA No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Echium pustulatum pustulose viper's-bugloss Boraginaceae MA No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Echium vulgare common viper's-bugloss Boraginaceae CT MA ME NH RI VT No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Eclipta prostrata false daisy Asteraceae MA Yes and no (some introduced) FACW All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Egeria densa Brazilian-waterweed Hydrocharitaceae CT MA NH VT No OBL Aquatic plants Water plants with leaves and stems
Eichhornia crassipes common water-hyacinth Pontederiaceae CT No OBL All other flowering non-woody plants; Orchids and related plants Other herbaceous, flowering plants with alternate leaves; Irises, lilies, and other "monocots"
Elaeagnus angustifolia Russian-olive Elaeagnaceae CT MA RI VT No FACU Woody Plants Broad-leaved woody plants
Elaeagnus pungens thorny-olive Elaeagnaceae MA No Woody Plants Broad-leaved woody plants
Elaeagnus umbellata autumn-olive Elaeagnaceae CT MA ME NH RI VT No Woody Plants Broad-leaved woody plants
Elatine americana American waterwort Elatinaceae CT MA ME NH RI VT Yes OBL Aquatic plants; All other flowering non-woody plants Water plants with leaves and stems; Other herbaceous, flowering plants with alternate leaves
Elatine minima small waterwort Elatinaceae CT MA ME NH RI VT Yes OBL All other flowering non-woody plants; Aquatic plants Other herbaceous, flowering plants with alternate leaves; Water plants with leaves and stems
Elatine triandra Eurasian waterwort Elatinaceae MA ME Yes and no (some introduced) OBL Aquatic plants; All other flowering non-woody plants Water plants with leaves and stems; Other herbaceous, flowering plants with alternate leaves
Eleocharis acicularis needle spikesedge Cyperaceae CT MA ME NH RI VT Yes OBL Grass-like plants; Aquatic plants All other grass-like plants; Water plants with leaves and stems
Eleocharis aestuum tidal spikesedge Cyperaceae CT ME VT Yes OBL Grass-like plants All other grass-like plants
Eleocharis ambigens ambiguous spikesedge Cyperaceae MA RI Yes Grass-like plants All other grass-like plants
Eleocharis compressa flat-stemmed spikesedge Cyperaceae VT Yes FACW Grass-like plants All other grass-like plants
Eleocharis diandra Wright's spikesedge Cyperaceae CT MA ME NH VT Yes OBL Grass-like plants All other grass-like plants
Eleocharis elliptica elliptic spikesedge Cyperaceae CT MA ME NH RI VT Yes OBL Grass-like plants All other grass-like plants
Eleocharis engelmannii Engelmann's spikesedge Cyperaceae CT MA ME RI Yes FACW Grass-like plants All other grass-like plants
Eleocharis equisetoides horsetail spikesedge Cyperaceae CT MA RI Yes OBL Grass-like plants All other grass-like plants
Eleocharis erythropoda red-footed spikesedge Cyperaceae CT MA ME NH VT Yes OBL Grass-like plants All other grass-like plants
Eleocharis fallax creeping spikesedge Cyperaceae MA Yes OBL Grass-like plants All other grass-like plants
Eleocharis flavescens yellow spikesedge Cyperaceae CT MA ME NH RI VT Yes OBL Grass-like plants All other grass-like plants
Eleocharis intermedia mudflat spikesedge Cyperaceae CT MA ME NH VT Yes OBL Grass-like plants All other grass-like plants
Eleocharis melanocarpa black-fruited spikesedge Cyperaceae MA RI Yes FACW Grass-like plants All other grass-like plants
Eleocharis microcarpa small-fruited spikesedge Cyperaceae CT MA Yes OBL Grass-like plants All other grass-like plants
Eleocharis nitida quill spikesedge Cyperaceae ME NH VT Yes OBL Grass-like plants All other grass-like plants
Eleocharis obtusa blunt spikesedge Cyperaceae CT MA ME NH RI VT Yes OBL Grass-like plants All other grass-like plants
Eleocharis ovata ovoid spikesedge Cyperaceae CT MA ME NH RI VT Yes OBL Grass-like plants All other grass-like plants
Eleocharis palustris common spikesedge Cyperaceae CT MA ME NH RI VT Yes OBL Grass-like plants All other grass-like plants
Eleocharis parvula little-headed spikesedge Cyperaceae CT MA ME NH RI Yes OBL Grass-like plants All other grass-like plants
Eleocharis quadrangulata square-stemmed spikesedge Cyperaceae CT MA Yes OBL Grass-like plants All other grass-like plants
Eleocharis quinqueflora few-flowered spikesedge Cyperaceae MA ME NH VT Yes OBL Grass-like plants All other grass-like plants
Eleocharis robbinsii Robbins' spikesedge Cyperaceae CT MA ME NH RI VT Yes OBL Aquatic plants; Grass-like plants Water plants with leaves and stems; All other grass-like plants
Eleocharis rostellata beaked spikesedge Cyperaceae CT MA ME RI Yes OBL Grass-like plants All other grass-like plants
Eleocharis tenuis slender spikesedge Cyperaceae CT MA ME NH RI VT Yes FACW Grass-like plants All other grass-like plants
Eleocharis tricostata three-angled spikesedge Cyperaceae MA RI Yes OBL Grass-like plants All other grass-like plants
Eleocharis tuberculosa long-tubercled spikesedge Cyperaceae CT MA ME NH RI Yes OBL Grass-like plants All other grass-like plants
Eleocharis uniglumis one-glumed spikesedge Cyperaceae CT MA ME NH RI Yes OBL Grass-like plants All other grass-like plants
Eleusine indica goosegrass Poaceae CT MA ME NH RI VT No FACU- Grass-like plants True grasses
Eleutherococcus pentaphyllus five-leaved-aralia Apiaceae CT MA No Woody Plants Broad-leaved woody plants
Ellisia nyctelea Aunt Lucy Boraginaceae CT MA Yes and no (some introduced) FAC All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Elodea canadensis common waterweed Hydrocharitaceae CT MA ME NH RI VT Yes OBL Aquatic plants Water plants with leaves and stems
Elodea nuttallii free-flowered waterweed Hydrocharitaceae CT MA ME NH RI VT Yes OBL Aquatic plants Water plants with leaves and stems
Elsholtzia ciliata crested late-summer-mint Lamiaceae CT MA ME VT No All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Elymus canadensis Great Plains wild-rye Poaceae CT MA ME NH VT Yes FACU Grass-like plants True grasses
Elymus curvatus awnless wild-rye Poaceae MA RI Yes and no (some introduced) FAC Grass-like plants True grasses
Elymus glabriflorus southeastern wild-rye Poaceae CT MA RI Yes Grass-like plants True grasses
Elymus hystrix eastern bottle-brush grass Poaceae CT MA ME NH RI VT Yes FACU Grass-like plants True grasses
Elymus macgregorii early wild-rye Poaceae CT MA ME NH RI VT Yes Grass-like plants True grasses
Elymus repens creeping wild-rye Poaceae CT MA ME NH RI VT No FACU Grass-like plants True grasses
Elymus riparius eastern riverbank wild-rye Poaceae CT MA ME NH RI VT Yes FACW Grass-like plants True grasses
Elymus trachycaulus wheatgrass Poaceae CT MA ME NH RI VT Yes FACU Grass-like plants True grasses
Elymus villosus downy wild-rye Poaceae CT MA RI VT Yes FACU Grass-like plants True grasses
Elymus virginicus common eastern wild-rye Poaceae CT MA ME NH RI VT Yes FACW Grass-like plants True grasses
Elymus wiegandii Wiegand's wild-rye Poaceae CT MA ME NH VT Yes FAC Grass-like plants True grasses
Emex spinosa spiny threecorner-Jack Polygonaceae MA No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Empetrum atropurpureum purple crowberry Ericaceae ME NH VT Yes FAC Woody Plants Broad-leaved woody plants
Empetrum nigrum black crowberry Ericaceae ME NH VT Yes FACW Woody Plants Broad-leaved woody plants
Endodeca serpentaria Virginia serpentaria Aristolochiaceae CT Yes UPL All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Epifagus virginiana beech-drops Orobanchaceae CT MA ME NH RI VT Yes All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Epigaea repens trailing-arbutus Ericaceae CT MA ME NH RI VT Yes Woody Plants; All other flowering non-woody plants Broad-leaved woody plants; Other herbaceous, flowering plants with alternate leaves
Epilobium anagallidifolium pimpernel willow-herb Onagraceae ME NH Yes FACW All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Epilobium ciliatum fringed willow-herb Onagraceae CT MA ME NH RI VT Yes FACW All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Epilobium coloratum eastern willow-herb Onagraceae CT MA ME NH RI VT Yes OBL All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Epilobium hirsutum hairy willow-herb Onagraceae CT MA ME NH RI VT No FACW All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Epilobium hornemannii Hornemann's willow-herb Onagraceae ME NH Yes FACW All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Epilobium lactiflorum white-flowered willow-herb Onagraceae ME NH Yes FACW All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Epilobium leptophyllum bog willow-herb Onagraceae CT MA ME NH RI VT Yes OBL All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Epilobium palustre marsh willow-herb Onagraceae CT MA ME NH RI VT Yes OBL All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Epilobium parviflorum small-flowered willow-herb Onagraceae VT No FACW All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Epilobium strictum downy willow-herb Onagraceae CT MA ME NH RI VT Yes OBL All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Epipactis atrorubens dark red helleborine Orchidaceae VT No Orchids and related plants Orchids
Epipactis helleborine broad-leaved helleborine Orchidaceae CT MA ME NH RI VT No UPL Orchids and related plants Orchids
Equisetum arvense field horsetail Equisetaceae CT MA ME NH RI VT Yes FAC Ferns Horsetails and scouring-rushes
Equisetum fluviatile river horsetail Equisetaceae CT MA ME NH RI VT Yes OBL Ferns Horsetails and scouring-rushes
Equisetum hyemale tall scouring-rush Equisetaceae CT MA ME NH RI VT Yes FAC Ferns Horsetails and scouring-rushes
Equisetum palustre marsh horsetail Equisetaceae CT MA ME NH VT Yes FACW Ferns Horsetails and scouring-rushes
Equisetum pratense meadow horsetail Equisetaceae CT MA ME NH VT Yes FACW Ferns Horsetails and scouring-rushes
Equisetum scirpoides dwarf scouring-rush Equisetaceae CT MA ME NH VT Yes FAC Ferns Horsetails and scouring-rushes
Equisetum sylvaticum wood horsetail Equisetaceae CT MA ME NH RI VT Yes FACW Ferns Horsetails and scouring-rushes
Equisetum variegatum variegated scouring-rush Equisetaceae CT MA ME NH RI VT Yes FACW Ferns Horsetails and scouring-rushes
Eragrostis capillaris lace lovegrass Poaceae CT MA ME NH RI VT Yes Grass-like plants True grasses
Eragrostis cilianensis stinking lovegrass Poaceae CT MA ME NH RI VT No FACU Grass-like plants True grasses
Eragrostis curvula weeping lovegrass Poaceae MA RI No Grass-like plants True grasses
Eragrostis frankii sandbar lovegrass Poaceae CT MA ME NH VT Yes FACW Grass-like plants True grasses
Eragrostis hypnoides teel lovegrass Poaceae CT MA ME NH VT Yes OBL Grass-like plants True grasses
Eragrostis intermedia plains lovegrass Poaceae MA ME Yes and no (some introduced) Grass-like plants True grasses
Eragrostis mexicana Mexican lovegrass Poaceae CT MA ME Yes and no (some introduced) FAC Grass-like plants True grasses
Eragrostis minor little lovegrass Poaceae CT MA ME NH RI VT No Grass-like plants True grasses
Eragrostis pectinacea tufted lovegrass Poaceae CT MA ME NH RI VT Yes FAC Grass-like plants True grasses
Eragrostis pilosa India lovegrass Poaceae CT MA ME NH RI VT Yes FACU Grass-like plants True grasses
Eragrostis spectabilis purple lovegrass Poaceae CT MA ME NH RI VT Yes UPL Grass-like plants True grasses
Erechtites hieraciifolius American burnweed Asteraceae CT MA ME NH RI VT Yes and no (some introduced) FACU All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Eremochloa ophiuroides centipede grass Poaceae MA No Grass-like plants True grasses
Erica cinerea Scotch heath Ericaceae MA No Woody Plants Broad-leaved woody plants
Erica tetralix cross-leaved heath Ericaceae CT MA ME NH No FACU Woody Plants Broad-leaved woody plants
Erica vagans Cornish heath Ericaceae MA No Woody Plants Broad-leaved woody plants
Erigeron acris bitter fleabane Asteraceae ME Yes All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Erigeron annuus annual fleabane Asteraceae CT MA ME NH RI VT Yes and no (some introduced) FACU All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Erigeron canadensis Canada fleabane Asteraceae Yes FACU All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Erigeron hyssopifolius hyssop-leaved fleabane Asteraceae ME VT Yes FACW All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Erigeron philadelphicus Philadelphia fleabane Asteraceae CT MA ME NH RI VT Yes FAC All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Erigeron pulchellus Robin's plantain fleabane Asteraceae CT MA ME NH RI VT Yes FACU All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Erigeron strigosus rough fleabane Asteraceae CT MA ME NH RI VT Yes FACU All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Eriocaulon aquaticum seven-angled pipewort Eriocaulaceae CT MA ME NH RI VT Yes OBL Aquatic plants; Orchids and related plants Water plants with leaves and stems; Irises, lilies, and other "monocots"
Eriocaulon parkeri Parker's pipewort Eriocaulaceae CT MA ME Yes OBL Orchids and related plants; Aquatic plants Irises, lilies, and other "monocots"; Water plants with leaves and stems
Eriophorum angustifolium tall cottonsedge Cyperaceae ME NH Yes OBL Grass-like plants All other grass-like plants
Eriophorum gracile slender cottongrass, slender cottonsedge Cyperaceae CT MA ME NH RI VT Yes OBL Grass-like plants All other grass-like plants
Eriophorum tenellum few-nerved cottonsedge Cyperaceae CT MA ME NH RI VT Yes OBL Grass-like plants All other grass-like plants
Eriophorum vaginatum tussock cottonsedge Cyperaceae CT MA ME NH RI VT Yes OBL Grass-like plants All other grass-like plants
Eriophorum virginicum tawny cottonsedge Cyperaceae CT MA ME NH RI VT Yes OBL Grass-like plants All other grass-like plants
Eriophorum viridicarinatum green-keeled cottonsedge Cyperaceae CT MA ME NH RI VT Yes OBL Grass-like plants All other grass-like plants
Erodium botrys long-beaked stork's-bill Geraniaceae MA ME VT No FACU All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Erodium ciconium common stork's-bill Geraniaceae MA No All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Erodium cicutarium red-stemmed stork's-bill Geraniaceae CT MA ME NH RI VT No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Erodium cygnorum Australian stork's-bill Geraniaceae MA No All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Erodium malacoides Mediterranean stork's-bill Geraniaceae MA No All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Erodium moschatum musky stork's-bill Geraniaceae CT MA ME No All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Erodium stephanianum Stephen's stork's-bill Geraniaceae MA No All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Erucastrum gallicum common dog-mustard Brassicaceae CT MA ME NH VT No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Eruca vesicaria garden-rocket Brassicaceae CT MA VT No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Eryngium amethystinum amethyst eryngo Apiaceae MA No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Eryngium planum plains eryngo Apiaceae CT MA VT No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Eryngium yuccifolium button eryngo Apiaceae CT Yes and no (some introduced) FAC All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Erysimum capitatum sand-dune wallflower Brassicaceae ME Yes and no (some introduced) All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Erysimum cheiranthoides wormseed wallflower Brassicaceae CT MA ME NH RI VT No FACU All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Erysimum hieraciifolium European wallflower Brassicaceae MA VT No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Erysimum inconspicuum shy wallflower Brassicaceae MA ME NH Yes and no (some introduced) All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Erysimum odoratum fragrant wallflower Brassicaceae MA No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Erysimum repandum spreading wallflower Brassicaceae MA No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Erythronium albidum white trout-lily Liliaceae CT Yes and no (some introduced) FACU Orchids and related plants Irises, lilies, and other "monocots"
Erythronium americanum Amerian trout-lily Liliaceae CT MA ME NH RI VT Yes Orchids and related plants Irises, lilies, and other "monocots"
Eschscholzia californica California-poppy Papaveraceae CT MA NH Yes and no (some introduced) All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Eubotrys racemosa swamp deciduous dog-laurel, swamp dog-hobble Ericaceae CT MA RI Yes FACW Woody Plants Broad-leaved woody plants
Euchiton involucratus common creeping-cudweed Asteraceae MA No FACW All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Euclidium syriacum Syrian-mustard Brassicaceae MA No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Eudianthe coeli-rosa rose catchfly Caryophyllaceae MA No All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Euonymus alatus burning-bush, winged spindle-tree Celastraceae CT MA ME NH RI VT No Woody Plants Broad-leaved woody plants
Euonymus atropurpureus eastern spindle-tree Celastraceae CT MA ME NH RI Yes FACU Woody Plants Broad-leaved woody plants
Euonymus europaeus European spindle-tree Celastraceae CT MA ME NH RI VT No Woody Plants Broad-leaved woody plants
Euonymus fortunei climbing spindle-tree Celastraceae CT MA ME RI VT No Woody Plants Broad-leaved woody plants
Euonymus phellomanus cork spindle-tree Celastraceae CT MA No Woody Plants Broad-leaved woody plants
Eupatorium album white thoroughwort Asteraceae CT Yes All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Eupatorium altissimum tall thoroughwort Asteraceae CT MA Yes and no (some introduced) All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Eupatorium hyssopifolium hyssop-leaved boneset, hyssop-leaved thoroughwort Asteraceae CT MA RI Yes All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Eupatorium novae-angliae New England thoroughwort Asteraceae MA RI Yes FACW All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Eupatorium perfoliatum boneset thoroughwort Asteraceae CT MA ME NH RI VT Yes FACW All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Eupatorium pilosum ragged thoroughwort Asteraceae CT MA RI Yes FACW All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Eupatorium pubescens hairy boneset, hairy thoroughwort Asteraceae CT MA ME NH RI Yes FAC All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Eupatorium rotundifolium round-leaved thoroughwort Asteraceae CT MA Yes FAC All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Eupatorium serotinum late thoroughwort Asteraceae CT MA Yes and no (some introduced) FAC All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Eupatorium sessilifolium upland boneset, upland thoroughwort Asteraceae CT MA ME NH RI VT Yes All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Eupatorium torreyanum Torrey's thoroughwort Asteraceae CT Yes All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Euphorbia corollata flowering spurge Euphorbiaceae CT MA ME NH RI VT Yes and no (some introduced) All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Euphorbia cyparissias cypress spurge Euphorbiaceae CT MA ME NH RI VT No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Euphorbia dentata toothed spurge Euphorbiaceae CT MA NH RI VT No All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Euphorbia esula leafy spurge Euphorbiaceae CT MA ME NH RI VT No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Euphorbia glyptosperma rib-seeded sandmat Euphorbiaceae CT MA ME NH VT Yes and no (some introduced) All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Euphorbia helioscopia sun spurge Euphorbiaceae CT MA ME NH VT No All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Euphorbia ipecacuanhae ipecac spurge Euphorbiaceae CT All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Euphorbia lathyris gopher spurge Euphorbiaceae CT MA No All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Euphorbia maculata spotted sandmat Euphorbiaceae Yes and no (some introduced) FACU All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Euphorbia marginata mountain snow spurge Euphorbiaceae CT MA NH RI VT Yes and no (some introduced) FACU All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Euphorbia nutans eyebane sandmat Euphorbiaceae CT MA NH RI VT Yes and no (some introduced) FACU All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Euphorbia peplus petty spurge Euphorbiaceae CT MA ME NH RI VT No All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Euphorbia platyphyllos broad-leaved spurge Euphorbiaceae MA VT No All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Euphorbia polygonifolia seaside sandmat Euphorbiaceae Yes UPL All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Euphorbia prostrata prostrate sandmat Euphorbiaceae MA Yes and no (some introduced) FACU All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Euphorbia serpens matted sandmat Euphorbiaceae NH Yes and no (some introduced) FACW All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Euphorbia serpyllifolia thyme-leaved sandmat Euphorbiaceae NH Yes and no (some introduced) All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Euphorbia vermiculata hairy sandmat Euphorbiaceae Yes and no (some introduced) All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Euphorbia virgata slender leafy spurge Euphorbiaceae CT MA No All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Euphrasia micrantha northern eyebright Orobanchaceae MA No All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Euphrasia nemorosa common eyebright Orobanchaceae MA ME NH VT Yes All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Euphrasia oakesii Oakes' eyebright Orobanchaceae ME NH Yes All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Euphrasia randii Rand's eyebright Orobanchaceae ME Yes FACW All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Euphrasia stricta strict eyebright Orobanchaceae MA ME RI VT No FACU All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Euphrasia suborbicularis round-leaved eyebright Orobanchaceae ME Yes All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Euphrasia tetraquetra seacliff eyebright Orobanchaceae ME No All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Eurybia divaricata white wood-aster Asteraceae CT MA ME NH RI VT Yes All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Eurybia macrophylla large-leaved wood-aster Asteraceae CT MA ME NH RI VT Yes All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Eurybia radula rough wood-aster Asteraceae CT MA ME NH RI VT Yes OBL All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Eurybia schreberi Schreber's wood-aster Asteraceae CT MA ME NH RI VT Yes All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Eurybia spectabilis purple wood-aster Asteraceae CT MA RI Yes All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Euthamia caroliniana coastal plain grass-leaved-goldenrod, slender goldentop Asteraceae CT MA ME NH RI Yes FAC All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Euthamia graminifolia common grass-leaved-goldenrod, flat-top goldentop Asteraceae CT MA ME NH RI VT Yes FAC All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Eutrochium dubium coastal plain Joe-Pye weed Asteraceae CT MA ME NH RI Yes FACW All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Eutrochium fistulosum hollow Joe-Pye weed Asteraceae CT MA ME NH RI Yes FACW All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Eutrochium maculatum spotted Joe-Pye weed Asteraceae CT MA ME NH RI VT Yes OBL All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Eutrochium purpureum purple Joe-Pye weed Asteraceae CT MA NH RI VT Yes FAC All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Exochorda racemosa common pearlbrush Rosaceae CT MA No Woody Plants Broad-leaved woody plants
Fagopyrum esculentum garden buckwheat Polygonaceae CT MA ME NH RI VT No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Fagopyrum tataricum green buckwheat Polygonaceae MA ME NH VT No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Fagus grandifolia American beech Fagaceae CT MA ME NH RI VT Yes FACU Woody Plants Broad-leaved woody plants
Fagus sylvatica European beech Fagaceae CT MA ME RI No FAC- Woody Plants Broad-leaved woody plants
Falcaria vulgaris sickleweed Apiaceae MA No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Fallopia baldschuanica Chinese bindweed Polygonaceae CT MA No All other flowering non-woody plants; Woody Plants Other herbaceous, flowering plants with alternate leaves; Broad-leaved woody plants
Fallopia cilinodis fringed bindweed Polygonaceae CT MA ME NH RI VT Yes All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Fallopia convolvulus black bindweed Polygonaceae CT MA ME NH RI VT No FACU All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Fallopia cristata crested bindweed Polygonaceae CT MA RI VT Yes All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Fallopia dumetorum thicket bindweed Polygonaceae CT MA RI No FAC All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Fallopia japonica Japanese knotweed Polygonaceae CT MA ME NH RI VT No FACU All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Fallopia sachalinensis giant knotweed Polygonaceae CT MA ME NH RI VT No UPL All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Fallopia scandens climbing bindweed Polygonaceae CT MA ME NH RI VT Yes FAC All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Fatoua villosa hairy crabweed Moraceae CT No FAC All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Festuca brachyphylla alpine fescue Poaceae VT Yes Grass-like plants True grasses
Festuca filiformis fine-leaved sheep fescue Poaceae CT MA ME NH RI VT No Grass-like plants True grasses
Festuca ovina sheep fescue Poaceae CT MA ME NH RI VT No UPL Grass-like plants True grasses
Festuca prolifera proliferous fescue Poaceae ME NH Yes Grass-like plants True grasses
Festuca rubra red fescue Poaceae CT MA ME NH RI VT Yes and no (some introduced) FACU Grass-like plants True grasses
Festuca subverticillata nodding fescue Poaceae CT MA ME NH RI VT Yes FACU Grass-like plants True grasses
Festuca trachyphylla hard fescue Poaceae CT MA ME NH RI VT No UPL Grass-like plants True grasses
Ficaria verna fig-crowfoot, lesser celandine Ranunculaceae CT MA ME NH RI No FACW All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Ficus carica common fig Moraceae MA No UPL Woody Plants Broad-leaved woody plants
Filago vulgaris common cotton-rose Asteraceae MA No All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Filipendula rubra prairie dropwort, queen-of-the-prairie Rosaceae CT MA ME NH VT Yes and no (some introduced) FACW All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Filipendula ulmaria meadow dropwort Rosaceae CT MA ME NH VT No FAC All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Filipendula vulgaris common dropwort Rosaceae CT ME VT No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Fimbristylis autumnalis slender fimbry Cyperaceae CT MA ME NH RI VT Yes FACW Grass-like plants All other grass-like plants
Flaveria trinervia clustered yellowtops Asteraceae MA Yes and no (some introduced) FACW All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Floerkea proserpinacoides false mermaidweed Limnanthaceae CT MA VT Yes FAC All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Foeniculum vulgare sweet fennel Apiaceae CT MA RI No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Forsythia suspensa weeping forsythia Oleaceae CT MA VT No Woody Plants Broad-leaved woody plants
Forsythia viridissima green-stemmed forsythia Oleaceae CT MA NH No Woody Plants Broad-leaved woody plants
Fragaria vesca woodland strawberry Rosaceae CT MA ME NH RI VT Yes and no (some introduced) UPL All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Fragaria virginiana common strawberry Rosaceae CT MA ME NH RI VT Yes and no (some introduced) FACU All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Frangula alnus glossy false buckthorn Rhamnaceae CT MA ME NH RI VT No FAC Woody Plants Broad-leaved woody plants
Frankenia pulverulenta European sea-heath Frankeniaceae MA No All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Frasera albicaulis white-stemmed elkweed Gentianaceae MA Yes and no (some introduced) All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Fraxinus americana white ash Oleaceae CT MA ME NH RI VT Yes FACU Woody Plants Broad-leaved woody plants
Fraxinus excelsior European ash Oleaceae CT MA No Woody Plants Broad-leaved woody plants
Fraxinus nigra black ash Oleaceae CT MA ME NH RI VT Yes FACW Woody Plants Broad-leaved woody plants
Fraxinus pennsylvanica green ash Oleaceae CT MA ME NH RI VT Yes and no (some introduced) FACW Woody Plants Broad-leaved woody plants
Froelichia gracilis slender cotton-weed Amaranthaceae CT MA NH RI VT Yes and no (some introduced) All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Fuirena pumila dwarf umbrella-sedge Cyperaceae CT MA RI Yes OBL Grass-like plants All other grass-like plants
Fuirena squarrosa hairy umbrella-sedge Cyperaceae MA Yes OBL Grass-like plants All other grass-like plants
Fumaria officinalis common fumitory Papaveraceae CT MA ME NH VT No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Gadellia lactiflora milky-bellflower Campanulaceae NH No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Gagea fragifera star-of-Bethlehem Liliaceae VT No Orchids and related plants Irises, lilies, and other "monocots"
Gaillardia aristata common blanket-flower Asteraceae CT MA NH Yes and no (some introduced) All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Gaillardia pulchella rosering blanket-flower Asteraceae CT MA ME NH VT Yes and no (some introduced) UPL All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Galanthus nivalis snowdrop Amaryllidaceae MA No Orchids and related plants Irises, lilies, and other "monocots"
Galax urceolata beetleweed Diapensiaceae MA NH Yes and no (some introduced) FACU All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Galearis spectabilis showy orchid Orchidaceae CT MA ME NH RI VT Yes Orchids and related plants Orchids
Galega officinalis professor-weed Fabaceae CT MA ME No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Galeopsis bifida split-lipped hemp-nettle Lamiaceae CT MA ME NH VT No All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Galeopsis ladanum red hemp-nettle Lamiaceae CT MA ME RI VT No All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Galeopsis tetrahit brittle-stemmed hemp-nettle Lamiaceae CT MA ME NH RI VT No FACU All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Galinsoga parviflora gallant soldier, lesser quickweed Asteraceae CT MA ME NH RI VT No UPL All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Galinsoga quadriradiata common quickweed, shaggy soldier Asteraceae CT MA ME NH RI VT No FACU All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Galium album white bedstraw Rubiaceae CT MA ME NH VT No All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Galium aparine scratch bedstraw Rubiaceae CT MA ME NH RI VT Yes FACU All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Galium asprellum rough bedstraw Rubiaceae CT MA ME NH RI VT Yes OBL All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Galium boreale northern bedstraw Rubiaceae CT MA ME NH RI VT Yes FAC All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Galium brevipes limestone swamp bedstraw Rubiaceae MA ME NH VT Yes OBL All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Galium circaezans forest licorice bedstraw Rubiaceae CT MA ME NH RI VT Yes FACU All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Galium divaricatum Lamarck's bedstraw Rubiaceae VT No FACU All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Galium glaucum waxy bedstraw Rubiaceae CT No All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Galium kamtschaticum boreal bedstraw Rubiaceae ME NH VT Yes All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Galium labradoricum northern bog bedstraw Rubiaceae MA ME NH VT Yes OBL All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Galium lanceolatum lance-leaved licorice bedstraw Rubiaceae CT MA ME NH RI VT Yes All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Galium mollugo whorled bedstraw Rubiaceae CT MA ME NH RI VT No FACU All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Galium obtusum blunt-leaved bedstraw Rubiaceae CT MA NH RI VT Yes FACW All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Galium odoratum sweet-scented bedstraw, sweet woodruff Rubiaceae MA RI VT No All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Galium palustre marsh bedstraw Rubiaceae CT MA ME NH RI VT Yes and no (some introduced) OBL All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Galium pilosum hairy bedstraw Rubiaceae CT MA NH RI VT Yes All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Galium sylvaticum wood bedstraw Rubiaceae CT MA ME VT No All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Galium tinctorium stiff three-petaled bedstraw Rubiaceae CT MA ME NH RI VT Yes OBL All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Galium tricornutum rough-fruited bedstraw Rubiaceae RI No All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Galium trifidum three-petaled bedstraw Rubiaceae CT MA ME NH RI VT Yes FACW All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Galium triflorum fragrant bedstraw Rubiaceae CT MA ME NH RI VT Yes FACU All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Galium verum yellow bedstraw Rubiaceae CT MA ME NH RI VT No All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Gamochaeta pensylvanica Pennsylvania cudweed Asteraceae MA No All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Gamochaeta purpurea purple cudweed Asteraceae CT MA ME RI Yes FACU All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Gastridium phleoides nit grass Poaceae MA No FACU Grass-like plants True grasses
Gaultheria hispidula creeping spicy-wintergreen Ericaceae CT MA ME NH RI VT Yes FACW Woody Plants; All other flowering non-woody plants Broad-leaved woody plants; Other herbaceous, flowering plants with alternate leaves
Gaultheria procumbens eastern spicy-wintergreen, wintergreen Ericaceae CT MA ME NH RI VT Yes FACU All other flowering non-woody plants; Woody Plants Other herbaceous, flowering plants with alternate leaves; Broad-leaved woody plants
Gaylussacia baccata black huckleberry Ericaceae CT MA ME NH RI VT Yes FACU Woody Plants Broad-leaved woody plants
Gaylussacia bigeloviana dwarf huckleberry Ericaceae CT MA ME NH RI Yes OBL Woody Plants Broad-leaved woody plants
Gaylussacia frondosa blue huckleberry Ericaceae CT MA NH RI Yes FAC Woody Plants Broad-leaved woody plants
Genista tinctoria dyer's greenweed Fabaceae CT MA ME RI VT No Woody Plants Broad-leaved woody plants
Gentiana andrewsii Andrew's bottle gentian Gentianaceae CT MA VT Yes FACW All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Gentiana clausa closed gentian, meadow bottle gentian Gentianaceae CT MA ME NH RI VT Yes FACW All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Gentiana linearis narrow-leaved gentian Gentianaceae MA ME NH VT Yes FACW All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Gentiana rubricaulis red-stemmed gentian Gentianaceae ME Yes OBL All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Gentianella amarella northern dwarf-gentian Gentianaceae ME VT Yes OBL All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Gentianella quinquefolia stiff dwarf-gentian Gentianaceae CT MA ME NH VT Yes FAC All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Gentianopsis crinita greater fringed-gentian Gentianaceae CT MA ME NH RI VT Yes FACW All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Geocaulon lividum false toadflax Comandraceae ME NH VT Yes FAC All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Geranium aequale smooth Dove's-foot crane's-bill Geraniaceae MA VT No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Geranium bicknellii northern crane's-bill Geraniaceae CT MA ME NH RI VT Yes All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Geranium carolinianum Carolina crane's-bill Geraniaceae CT MA ME NH RI VT Yes All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Geranium columbinum long-stalked crane's-bill Geraniaceae MA No All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Geranium dissectum cut-leaved crane's-bill Geraniaceae CT MA No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Geranium maculatum spotted crane's-bill Geraniaceae CT MA ME NH RI VT Yes FACU All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Geranium molle dove's-foot crane's-bill Geraniaceae CT MA ME NH RI VT No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Geranium pratense meadow crane's-bill Geraniaceae CT MA ME VT No All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Geranium pusillum small-flowered crane's-bill Geraniaceae CT MA ME NH VT No All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Geranium pyrenaicum hedgerow crane's-bill Geraniaceae VT No All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Geranium robertianum herb-Robert, mountain crane's-bill Geraniaceae CT MA ME NH RI VT Yes and no (some introduced) FACU All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Geranium sanguineum bloody crane's-bill Geraniaceae MA ME RI VT No All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Geranium sibiricum Siberian crane's-bill Geraniaceae CT MA No All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Geranium thunbergii dew-drop crane's-bill Geraniaceae CT MA No All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Geum aleppicum yellow avens Rosaceae CT MA ME NH RI VT Yes FAC All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Geum canadense white avens Rosaceae CT MA ME NH RI VT Yes FAC All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Geum fragarioides Appalachian barren-strawberry Rosaceae CT MA ME NH VT Yes All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Geum laciniatum floodplain avens Rosaceae CT MA ME NH RI VT Yes FACW All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Geum macrophyllum large-leaved avens Rosaceae ME NH VT Yes FACW All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Geum peckii White Mountain avens Rosaceae NH Yes OBL All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Geum rivale water avens Rosaceae CT MA ME NH RI VT Yes OBL All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Geum urbanum town avens Rosaceae MA RI VT No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Geum vernum spring avens Rosaceae MA VT Yes and no (some introduced) FACU All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Geum virginianum cream-colored avens Rosaceae CT MA RI Yes FACU All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Gilia achilleifolia blue gilia Polemoniaceae MA ME Yes and no (some introduced) All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Gilia interior inland gilia Polemoniaceae MA Yes and no (some introduced) All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Gilia tricolor bird's-eye gilia Polemoniaceae MA Yes and no (some introduced) All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Gillenia trifoliata Bowman's-root Rosaceae MA Yes and no (some introduced) All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Glandularia canadensis rose mock-vervain Verbenaceae CT Yes and no (some introduced) All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Glaucium flavum yellow horn-poppy Papaveraceae CT MA RI No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Glebionis carinata tricolor daisy Asteraceae MA No All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Glebionis coronaria crown daisy Asteraceae MA ME VT No All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Glebionis segetum corn daisy Asteraceae CT MA ME No All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Glechoma hederacea Gill-over-the-ground Lamiaceae CT MA ME NH RI VT No FACU All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Gleditsia triacanthos honey-locust Fabaceae CT MA ME NH RI VT Yes and no (some introduced) FAC Woody Plants Broad-leaved woody plants
Glossostigma cleistanthum mud-mat Phrymaceae CT MA RI No OBL All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Glyceria acutiflora sharp-scaled manna grass Poaceae CT MA ME NH RI VT Yes OBL Grass-like plants; Aquatic plants True grasses; Water plants with leaves and stems
Glyceria borealis northern manna grass Poaceae CT MA ME NH VT Yes OBL Aquatic plants; Grass-like plants Water plants with leaves and stems; True grasses
Glyceria canadensis rattlesnake manna grass Poaceae CT MA ME NH RI VT Yes OBL Grass-like plants True grasses
Glyceria fluitans water manna grass Poaceae MA No OBL Grass-like plants; Aquatic plants True grasses; Water plants with leaves and stems
Glyceria grandis American manna grass Poaceae CT MA ME NH RI VT Yes OBL Grass-like plants True grasses
Glyceria laxa flaccid manna grass Poaceae CT MA ME NH VT Yes OBL Grass-like plants True grasses
Glyceria maxima reed manna grass Poaceae CT MA No OBL Grass-like plants True grasses
Glyceria melicaria northeastern manna grass Poaceae CT MA ME NH RI VT Yes OBL Grass-like plants True grasses
Glyceria obtusa Atlantic manna grass Poaceae CT MA ME NH RI Yes OBL Grass-like plants True grasses
Glyceria septentrionalis floating manna grass Poaceae CT MA ME NH RI VT Yes OBL Grass-like plants; Aquatic plants True grasses; Water plants with leaves and stems
Glyceria striata fowl manna grass Poaceae CT MA ME NH RI VT Yes OBL Grass-like plants True grasses
Glycine max soybean Fabaceae MA VT No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Glycyrrhiza lepidota American licorice Fabaceae CT MA ME RI Yes and no (some introduced) FACU All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Gnaphalium uliginosum brown cudweed Asteraceae CT MA ME NH RI VT No FAC All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Gomphrena globosa common globe-amaranth Amaranthaceae MA No All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Goodyera oblongifolia giant rattlesnake-plantain Orchidaceae ME VT Yes FACU Orchids and related plants Orchids
Goodyera pubescens downy rattlesnake-plantain Orchidaceae CT MA ME NH RI VT Yes FACU Orchids and related plants Orchids
Goodyera repens dwarf rattlesnake-plantain Orchidaceae CT MA ME NH VT Yes Orchids and related plants Orchids
Goodyera tesselata checkered rattlesnake-plantain Orchidaceae CT MA ME NH RI VT Yes FACU Orchids and related plants Orchids
Gossypium hirsutum upland cotton Malvaceae MA No UPL All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Graphephorum melicoides graphephorum Poaceae ME NH VT Yes FACW Grass-like plants True grasses
Gratiola aurea golden hedge-hyssop Plantaginaceae CT MA ME NH RI VT Yes OBL Aquatic plants; All other flowering non-woody plants Water plants with leaves and stems; Other herbaceous, flowering plants with opposite, whorled or no leaves
Gratiola neglecta clammy hedge-hyssop Plantaginaceae CT MA ME NH RI VT Yes OBL All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Gratiola virginiana round-fruited hedge-hyssop Plantaginaceae RI Yes OBL All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Grindelia hirsutula hairy gum-weed Asteraceae CT Yes and no (some introduced) All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Grindelia squarrosa curly-top gum-weed Asteraceae CT MA ME NH RI VT Yes and no (some introduced) FACU All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Guizotia abyssinica niger-seed Asteraceae CT MA No All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Gymnadenia conopsea fragrant orchid Orchidaceae CT No Orchids and related plants Orchids
Gymnocarpium dryopteris northern oak fern Woodsiaceae CT MA ME NH RI VT Yes FACU Ferns True ferns and moonworts
Gymnocarpium jessoense Nahanni oak fern Woodsiaceae VT Yes FACU Ferns True ferns and moonworts
Gymnocladus dioicus Kentucky coffee-tree Fabaceae CT MA ME Yes and no (some introduced) Woody Plants Broad-leaved woody plants
Gypsophila elegans showy baby's-breath Caryophyllaceae CT MA ME NH RI No All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Gypsophila muralis low baby's-breath Caryophyllaceae CT MA ME NH RI VT No All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Gypsophila paniculata tall baby's-breath Caryophyllaceae CT MA ME NH VT No All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Gypsophila scorzonerifolia glandular baby's-breath Caryophyllaceae CT MA No All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Hackelia deflexa nodding stickseed Boraginaceae ME NH VT Yes All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Hackelia virginiana Virginia stickseed Boraginaceae CT MA NH RI VT Yes FACU All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Halenia deflexa American spurred-gentian Gentianaceae MA ME NH VT Yes FAC All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Halesia carolina Carolina silverbell Styracaceae CT MA RI Yes and no (some introduced) FACU Woody Plants Broad-leaved woody plants
Hamamelis virginiana American witch-hazel Hamamelidaceae CT MA ME NH RI VT Yes FACU Woody Plants Broad-leaved woody plants
Harrimanella hypnoides moss-plant Ericaceae ME NH Yes All other flowering non-woody plants; Woody Plants Other herbaceous, flowering plants with alternate leaves; Broad-leaved woody plants
Hedeoma hispida rough false pennyroyal Lamiaceae CT MA ME NH RI VT Yes and no (some introduced) All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Hedeoma pulegioides American false pennyroyal Lamiaceae CT MA ME NH RI VT Yes All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Hedera helix English-ivy Apiaceae MA No FACU All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Hedysarum alpinum alpine sweet-vetch Fabaceae ME VT Yes FAC All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Helanthium tenellum dwarf burhead Alismataceae CT MA Yes OBL Orchids and related plants Irises, lilies, and other "monocots"
Helenium amarum narrow-leaved sneezeweed Asteraceae CT MA Yes and no (some introduced) FACU All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Helenium autumnale fall sneezeweed Asteraceae CT MA ME RI VT Yes FACW All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Helenium flexuosum purple-headed sneezeweed Asteraceae CT MA ME NH RI VT Yes and no (some introduced) FAC All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Helianthus annuus common sunflower Asteraceae CT MA ME NH RI VT Yes and no (some introduced) FACU All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Helianthus debilis cucumber-leaved sunflower Asteraceae CT MA ME NH RI VT Yes and no (some introduced) UPL All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Helianthus decapetalus thin-leaved sunflower Asteraceae CT MA ME NH RI VT Yes FACU All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Helianthus divaricatus woodland sunflower Asteraceae CT MA ME NH RI VT Yes All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Helianthus giganteus tall sunflower Asteraceae CT MA ME VT Yes and no (some introduced) FACW All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Helianthus grosseserratus saw-toothed sunflower Asteraceae CT MA ME NH VT Yes and no (some introduced) FACW All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Helianthus hirsutus hairy sunflower Asteraceae CT Yes and no (some introduced) All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Helianthus maximiliani Maximilian's sunflower Asteraceae CT MA ME Yes and no (some introduced) UPL All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Helianthus microcephalus small-headed sunflower Asteraceae CT Yes and no (some introduced) FACU All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Helianthus mollis ashy sunflower Asteraceae CT MA ME RI Yes and no (some introduced) All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Helianthus occidentalis naked-stemmed sunflower Asteraceae MA Yes and no (some introduced) FACU All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Helianthus pauciflorus stiff sunflower Asteraceae CT MA ME NH RI Yes and no (some introduced) All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Helianthus petiolaris prairie sunflower Asteraceae CT MA ME VT Yes and no (some introduced) All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Helianthus strumosus pale-leaved sunflower Asteraceae CT MA ME NH RI VT Yes FACU All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Helianthus tuberosus tuberous sunflower Asteraceae CT MA ME NH RI VT Yes and no (some introduced) FACU All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Heliomeris multiflora showy false goldeneye Asteraceae MA Yes and no (some introduced) All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Heliopsis helianthoides sunflower-everlasting Asteraceae CT MA ME NH VT Yes and no (some introduced) FACU All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Heliotropium amplexicaule clasping heliotrope Boraginaceae MA No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Heliotropium curassavicum seaside heliotrope Boraginaceae ME Yes OBL All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Heliotropium europaeum European heliotrope Boraginaceae MA No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Heliotropium indicum Indian heliotrope Boraginaceae MA No FACW All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Helminthotheca echioides bristly ox-tongue Asteraceae CT MA ME VT No UPL All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Hemerocallis fulva orange day-lily Hemerocallidaceae CT MA ME NH RI VT No UPL Orchids and related plants Irises, lilies, and other "monocots"
Hemerocallis lilioasphodelus yellow day-lily Hemerocallidaceae CT MA ME RI VT No Orchids and related plants Irises, lilies, and other "monocots"
Heracleum mantegazzianum giant cow-parsnip Apiaceae CT MA ME VT No FAC All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Heracleum maximum American cow-parsnip Apiaceae CT MA ME NH RI VT Yes FACW All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Heracleum sphondylium European cow-parsnip Apiaceae CT MA ME VT No UPL All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Herniaria glabra smooth rupturewort Caryophyllaceae ME No All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Herniaria hirsuta hairy rupturewort Caryophyllaceae MA No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Hesperis matronalis dame's-rocket Brassicaceae CT MA ME NH RI VT No FACU All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Heteranthera dubia grass-leaved mud-plantain Pontederiaceae CT MA ME NH VT Yes OBL Aquatic plants; Orchids and related plants Water plants with leaves and stems; Irises, lilies, and other "monocots"
Heteranthera reniformis kidney-leaved mud-plantain Pontederiaceae CT Yes OBL Orchids and related plants Irises, lilies, and other "monocots"
Heterosperma pinnatum wingpetal Asteraceae MA Yes and no (some introduced) All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Heterotheca subaxillaris camphor false golden-aster Asteraceae CT Yes and no (some introduced) All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Heuchera americana common alum-root Saxifragaceae CT Yes FACU All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Hibiscus moscheutos swamp rose-mallow Malvaceae CT MA NH RI Yes and no (some introduced) OBL All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Hibiscus syriacus shrubby rose-mallow Malvaceae CT No Woody Plants Broad-leaved woody plants
Hibiscus trionum Venice rose-mallow Malvaceae CT MA ME NH RI VT No All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Hieracium aurantiacum orange hawkweed Asteraceae CT MA ME NH RI VT No All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Hieracium caespitosum yellow hawkweed Asteraceae CT MA ME NH RI VT No All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Hieracium flagellare whip hawkweed Asteraceae CT MA ME NH VT No All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Hieracium gronovii beaked hawkweed Asteraceae CT MA RI Yes UPL All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Hieracium kalmii Canada hawkweed Asteraceae CT MA ME NH RI VT Yes All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Hieracium lachenalii common hawkweed Asteraceae CT MA ME No All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Hieracium maculatum spotted hawkweed Asteraceae ME VT No All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Hieracium murorum wall hawkweed Asteraceae CT MA ME NH VT No All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Hieracium paniculatum panicled hawkweed Asteraceae CT MA ME NH RI VT Yes All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Hieracium pilosella mouse-ear hawkweed Asteraceae CT MA ME NH RI VT No All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Hieracium piloselloides glaucous hawkweed Asteraceae CT MA ME NH RI VT No All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Hieracium praealtum tall hawkweed Asteraceae CT MA ME NH VT No All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Hieracium robinsonii Robinson's hawkweed Asteraceae ME NH Yes All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Hieracium sabaudum Savoy hawkweed Asteraceae CT MA ME VT No All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Hieracium scabrum rough hawkweed Asteraceae CT MA ME NH RI VT Yes All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Hieracium umbellatum narrow-leaved hawkweed Asteraceae NH VT Yes All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Hieracium venosum rattlesnake hawkweed Asteraceae CT MA ME NH RI VT Yes All other flowering non-woody plants Daisies, goldenrods, and other Aster family plants
Hippuris vulgaris common mare's-tail Plantaginaceae MA ME NH VT Yes OBL All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Holcus lanatus common velvet grass Poaceae CT MA ME NH RI VT No FACU Grass-like plants True grasses
Holcus mollis creeping velvet grass Poaceae MA VT No FACU Grass-like plants True grasses
Holosteum umbellatum jagged-chickweed Caryophyllaceae CT MA RI VT No All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Honckenya peploides seaside-sandwort Caryophyllaceae CT MA ME NH RI Yes FACU All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Hordeum brachyantherum meadow barley Poaceae MA NH Yes and no (some introduced) FACW Grass-like plants True grasses
Hordeum jubatum fox-tail barley Poaceae CT MA ME NH RI VT Yes and no (some introduced) FAC Grass-like plants True grasses
Hordeum murinum mouse barley Poaceae CT MA ME No FACU Grass-like plants True grasses
Hordeum pusillum little barley Poaceae CT MA ME NH Yes and no (some introduced) FAC Grass-like plants True grasses
Hordeum vulgare common barley Poaceae CT MA ME NH RI VT No Grass-like plants True grasses
Hosta lancifolia narrow-leaved plantain-lily Hostaceae CT No Orchids and related plants Irises, lilies, and other "monocots"
Hosta ventricosa blue plantain-lily Hostaceae CT MA NH RI VT No Orchids and related plants Irises, lilies, and other "monocots"
Hottonia inflata American featherfoil Primulaceae CT MA ME NH RI Yes OBL All other flowering non-woody plants Other herbaceous, flowering plants with alternate leaves
Houstonia caerulea little bluet Rubiaceae CT MA ME NH RI VT Yes FACU All other flowering non-woody plants Other herbaceous, flowering plants with opposite, whorled or no leaves
Houstonia longifolia long-leaved bluet Rubiaceae CT MA ME NH RI VT