More Details
Families: 117
Genera: 488
Species: 1133
Total Taxa: 1291 (including subsp. and var.)
Acorus americanus (Raf.) Raf. - sweet-flag
Sambucus canadensis var. canadensis - elderberry
Sambucus racemosa - scarlet elderberry
Sambucus racemosa subsp. pubens var. pubens L. - scarlet elderberry
Viburnum acerifolium L. - maple-leaved viburnum
Viburnum lentago L. - sheepberry
Viburnum opulus L. - snowball-bush
Viburnum rafinesquianum var. affine (Bush ex C.K.Schneid.) House - downy arrow-wood
Viburnum trilobum Marshall - high-bush cranberry
Alisma subcordatum Raf. - southern water-plantain
Alisma triviale Pursh - northern water-plantain
Sagittaria sp. L. - Arrowhead
Sagittaria cristata Engelm. - crested arrow-head
Sagittaria graminea subsp. graminea - grass-leaved sagittaria
Sagittaria latifolia Willd. - wapato
Amaranthus albus L. - prostrate pigweed
Amaranthus blitoides S.Watson - prostrate pigweed
Amaranthus hypochondriacus L. - Prince-of-Wales'-feather
Amaranthus powellii S.Watson - tall amaranth
Amaranthus retroflexus L. - redroot amaranth
Amaranthus tuberculatus (Moq.) J.D.Sauer - tall water-hemp
Atriplex prostrata Boucher ex DC. - triangle orache
Bassia hyssopifolia (Pall.) Kuntze - fivehorn smotherweed
Chenopodium album L. - lamb's quarters
Chenopodium capitatum var. capitatum - strawberry-blite
Chenopodium glaucum var. glaucum - oak-leaved goosefoot
Chenopodium simplex (Torr.) Raf. - maple-leaved goosefoot
Chenopodium strictum Roth - late-flowering goosefoot
Corispermum americanum var. americanum - American bugseed
Cycloloma atriplicifolium (Spreng.) J.M.Coult. - winged pigweed
Salsola tragus L. - tumbleweed
Allium burdickii (Hanes) A.G.Jones - wild leek
Allium cernuum Roth - nodding wild onion
Allium tricoccum Sol. - wild leek
Rhus aromatica Aiton - squaw-bush
Rhus typhina L. - staghorn sumac
Rhus X pulvinata Greene (pro sp.) - pulvinate sumac
Toxicodendron rydbergii (Small ex Rydb.) Greene - western poison-ivy
Toxicodendron vernix (L.) Kuntze - swamp sumac
Carum carvi L. - caraway
Cicuta bulbifera L. - bulblet water-hemlock
Cicuta maculata L. - spotted water-hemlock
Cryptotaenia canadensis (L.) DC. - white chervil
Daucus carota L. - wild carrot
Heracleum maximum W.Bartram - American cow-parsnip
Osmorhiza berteroi DC. - tapering sweet-root
Osmorhiza claytonii (Michx.) C.B.Clarke - hairy sweet cicely
Osmorhiza longistylis (Torr.) DC. - smooth sweet cicely
Pastinaca sativa L. - wild parsnip
Pimpinella saxifraga L. - solid-stem burnet-saxifrage
Sanicula canadensis L. - Canadian sanicle
Sanicula marilandica L. - Maryland sanicle
Sanicula odorata (Raf.) K.M.Pryer & L.R.Phillippe - clustered black snakeroot
Sium suave Walter - water-parsnip
Taenidia integerrima (L.) Drude - yellow-pimpernel
Apocynum androsaemifolium L. - spreading dogbane
Apocynum cannabinum var. hypericifolium L. - Indian hemp
Apocynum x floribundum Greene (pro sp.) - intermediate dogbane
Asclepias incarnata subsp. incarnata - swamp milkweed
Asclepias syriaca L. - silkweed
Asclepias tuberosa subsp. interior L. - orange milkweed
Asclepias verticillata L. - whorled milkweed
Vinca minor L. - running-myrtle
Vincetoxicum nigrum (L.) Moench - black swallow-wort
Ilex mucronata (L.) M.Powell, V.Savolainen & S.Andrews - mountain holly
Ilex verticillata (L.) A.Gray - common winterberry
Arisaema triphyllum subsp. triphyllum - Jack-in-the-pulpit
Calla palustris L. - wild calla
Lemna minor L. - lesser duckweed
Lemna trisulca L. - star duckweed
Lemna turionifera Landolt - Turion duckweed
Symplocarpus foetidus (L.) Salisb. ex W.P.C.Barton - skunk-cabbage
Aralia hispida Vent. - bristly sarsaparilla
Aralia nudicaulis L. - wild sarsaparilla
Aralia racemosa L. - life-of-man
Panax trifolius L. - groundnut
Asarum canadense L. - wild-ginger
Asparagus officinalis L. - garden asparagus
Convallaria majalis var. majalis - lily-of-the-valley
Maianthemum canadense Desf. - wild lily-of-the-valley
Maianthemum canadense var. canadense - wild lily-of-the-valley
Maianthemum canadense var. interius Fernald - wild lily-of-the-valley
Maianthemum racemosum subsp. racemosum - Solomon's-plume
Maianthemum stellatum (L.) Link - starry false Solomon's-seal
Maianthemum trifolium (L.) Sloboda - three-leaf Solomon's-plume
Muscari botryoides (L.) Mill. - common grape-hyacinth
Polygonatum biflorum (Walter) Elliott - Solomon's-seal
Polygonatum pubescens (Willd.) Pursh - hairy Solomon's-seal
Scilla siberica Andrews - squill
Asplenium platyneuron (L.) Britton, Sterns & Poggenb. - ebony spleenwort
Asplenium rhizophyllum L. - walking fern
Asplenium trichomanes L. - maidenhair spleenwort
Asplenium trichomanes subsp. quadrivalens D.E.Mey. - maidenhair spleenwort
Asplenium trichomanes subsp. trichomanes - maidenhair spleenwort
Achillea millefolium L. - milfoil
Achillea ptarmica L. - sneezewort
Ageratina altissima subsp. altissima (L.) R.M.King & H.Rob. - white snakeroot
Ambrosia artemisiifolia L. - short ragweed
Ambrosia psilostachya DC. - western ragweed
Ambrosia trifida L. - horse-cane
Anaphalis margaritacea (L.) Benth. & Hook.f. - western pearly everlasting
Antennaria sp. Gaertn. - Pussytoes
Antennaria howellii subsp. canadensis (Greene) R.J.Bayer - Howell's pussy-toes
Antennaria howellii subsp. neodioica (Greene) R.J.Bayer - Howell's pussy-toes
Antennaria neglecta Greene - field pussy-toes
Antennaria parlinii subsp. fallax (Greene) R.J.Bayer & Stebbins - plantain pussy-toes
Antennaria parlinii subsp. parlinii - plantain pussy-toes
Antennaria plantaginifolia (L.) Hook. - woman's-tobacco
Anthemis cotula L. - stinking-cotula
Arctium minus (Hill.) Bernh. - lesser burdock
Arctium tomentosum Mill. - woolly burdock
Artemisia absinthium L. - sage-wort
Artemisia biennis Willd. - biennial wormwood
Artemisia campestris - wormwood
Artemisia campestris subsp. caudata (Michx.) H.M.Hall & Clem. - field wormwood
Artemisia stelleriana Besser - dusty-miller sage-wort
Artemisia vulgaris L. - sage-wort
Bellis perennis L. - lawn daisy
Bidens sp. L. - Beggarticks
Bidens cernua L. - nodding bur-marigold
Bidens connata Muhl. ex Willd. - purple-stemmed tickseed
Bidens frondosa L. - devil's beggar-ticks
Bidens trichosperma (Michx.) Britton - tall swamp marigold
Bidens tripartita L. - swamp tickseed
Bidens vulgata Greene - tall beggar-ticks
Centaurea jacea L. - brown-ray knapweed
Centaurea montana L. - mountain cornflower
Centaurea scabiosa L. - hard-heads
Centaurea stoebe subsp. micranthos L. - spotted knapweed
Cichorium intybus L. - chicory
Cirsium arvense (L.) Scop. - field thistle
Cirsium muticum Michx. - swamp thistle
Cirsium palustre (L.) Scop. - marsh thistle
Cirsium vulgare (Savi) Ten. - common thistle
Conyza canadensis (L.) Cronquist - hogweed
Coreopsis lanceolata L. - sand tickseed
Cota tinctoria (L.) J.Gay ex Guss. - yellow chamomile
Doellingeria umbellata (Mill.) Nees - tall flat-topped white aster
Erechtites hieracifolius var. hieracifolius - fireweed
Erigeron sp. L. - Fleabane
Erigeron annuus (L.) Pers. - eastern daisy fleabane
Erigeron philadelphicus - Philadelphia daisy
Erigeron philadelphicus var. philadelphicus - Philadelphia daisy
Erigeron strigosus Muhl. ex Willd. - rough fleabane
Erigeron strigosus var. septentrionalis (Fernald & Wiegand) Fernald - prairie fleabane
Erigeron strigosus var. strigosus - rough fleabane
Eupatorium sp. L. - Boneset
Eupatorium perfoliatum L. - thoroughwort
Eurybia macrophylla (L.) Cass. - large-leaved aster
Euthamia graminifolia (L.) Nutt. - grass-leaved goldenrod
Eutrochium maculatum L. - spotted Joe-Pye-weed
Eutrochium maculatum var. maculatum (L.) E.E.Lamont - spotted Joe-Pye-weed
Eutrochium purpureum (L.) E.E.Lamont - purple Joe-Pye-weed
Galinsoga sp. - Quickweed
Grindelia squarrosa (Pursh) Dunal - gum-weed
Hasteola suaveolens (L.) Pojark. - sweet Indian-plantain
Helenium autumnale L. - common sneezeweed
Helianthus decapetalus L. - thin-leaved sunflower
Helianthus maximiliani Schrad. - Maximilian's sunflower
Helianthus strumosus L. - rough-leaved sunflower
Helianthus tuberosus L. - woodland sunflower
Heliopsis helianthoides (L.) Sweet - sunflower-everlasting
Heliopsis helianthoides var. scabra (Dunal) Fernald - sunflower-everlasting
Hieracium sp. L. - Hawkweed
Hieracium aurantiacum L. - red daisy
Hieracium caespitosum Dumort. - yellow king-devil
Hieracium murorum L. - wall hawkweed
Hieracium piloselloides Vill. - king-devil
Hieracium scabrum Michx. - sticky hawkweed
Hieracium umbellatum L. - northern hawkweed
Hypochaeris radicata L. - spotted cat's-ear
Lactuca biennis (Moench) Fernald - woodland lettuce
Lactuca canadensis L. - wild lettuce
Lapsana communis L. - nipplewort
Leontodon saxatilis subsp. saxatilis Lam. - rough hawk's-bit
Leucanthemum sp. - Ox-Eye Daisy
Leucanthemum vulgare Lam. - ox-eye daisy
Liatris aspera Michx. - rough gayfeather
Liatris pycnostachya var. pycnostachya - thick-spike gay-feather
Matricaria sp. L. - Mayweed
Packera aurea (L.) A.Löve & D.Löve - heart-leaved groundsel
Packera paupercula (Michx.) Á.Löve & D.Löve - northern ragwort
Packera paupercula var. paupercula - northern ragwort
Petasites frigidus - northern sweet-colt's-foot
Petasites frigidus var. palmatus (Aiton) Cronquist - northern sweet-colt's-foot
Prenanthes alba L. - white rattlesnakeroot
Pseudognaphalium macounii (Greene) Kartesz - western cudweed
Pseudognaphalium obtusifolium (L.) Hilliard & B.L.Burtt - rabbit-tobacco
Ratibida pinnata (Vent.) Barnhart - pinnate prairie coneflower
Rudbeckia hirta - black-eyed Susan
Rudbeckia hirta var. pulcherrima Farw. - black-eyed Susan
Rudbeckia laciniata L. - wild golden-glow
Rudbeckia triloba var. triloba - three-lobed coneflower
Senecio vulgaris L. - common groundsel
Solidago sp. L. - Goldenrod
Solidago altissima subsp. altissima L. - late goldenrod
Solidago canadensis L. - common goldenrod
Solidago canadensis var. canadensis - common goldenrod
Solidago canadensis var. hargeri Fernald - Harger's goldenrod
Solidago flexicaulis L. - zigzag goldenrod
Solidago gigantea Aiton - smooth goldenrod
Solidago hispida Muhl. ex Willd. - hairy goldenrod
Solidago juncea Aiton - early goldenrod
Solidago nemoralis Aiton - old-field goldenrod
Solidago nemoralis subsp. decemflora (DC.) Brammall - old-field goldenrod
Solidago nemoralis subsp. nemoralis - old-field goldenrod
Solidago ohioensis Riddell - Ohio goldenrod
Solidago riddellii Frank - Riddell's goldenrod
Solidago rigida L. - stiff goldenrod
Solidago simplex subsp. randii var. gillmanii Kunth - sticky goldenrod
Solidago uliginosa Nutt. - northern bog goldenrod
Solidago ulmifolia var. ulmifolia - elm-leaved goldenrod
Sonchus sp. L. - Sow-Thistle
Sonchus arvensis L. - perennial sow-thistle
Sonchus arvensis subsp. arvensis L. - perennial sow-thistle
Sonchus arvensis subsp. uliginosus L. - marsh sow-thistle
Sonchus asper (L.) Hill - spiny-leaf sow-thistle
Sonchus oleraceus L. - field sow-thistle
Symphyotrichum boreale (Torr. & A.Gray) A.Löve & D.Löve - slender white bog aster
Symphyotrichum ciliolatum (Lindl.) A.Löve & D.Löve - northern heart-leaved aster
Symphyotrichum drummondii var. drummondii (Lindl.) G.L.Nesom - hairy heart-leaved aster
Symphyotrichum ericoides (L.) G.L.Nesom - white heath aster
Symphyotrichum ericoides var. ericoides (L.) G.L.Nesom - white prairie aster
Symphyotrichum firmum (Nees) G.L.Nesom - glossy-leaved aster
Symphyotrichum laeve var. laeve (L.) A.Löve & D.Löve - smooth blue aster
Symphyotrichum lanceolatum (Willd.) G.L.Nesom - white panicle aster
Symphyotrichum lanceolatum var. lanceolatum (Willd.) G.L.Nesom - white panicle aster
Symphyotrichum lateriflorum (L.) Á.Löve & D.Löve - goblet aster
Symphyotrichum novae-angliae (L.) G.L.Nesom - New England aster
Symphyotrichum ontarionis var. ontarionis (Wiegand) G.L.Nesom - Ontario aster
Symphyotrichum oolentangiense (Riddell) G.L.Nesom - sky-blue aster
Symphyotrichum pilosum (Willd.) G.L.Nesom - white old-field aster
Symphyotrichum pilosum var. pringlei (Willd.) G.L.Nesom - white old-field aster
Symphyotrichum urophyllum (Lindl. ex DC.) G.L.Nesom - white arrowleaf aster
Tanacetum balsamita L. - mint-geranium
Tanacetum vulgare L. - tansy
Taraxacum erythrospermum Andrz. ex Besser - red-seeded dandelion
Taraxacum officinale F.H.Wigg. - common dandelion
Tephroseris palustris (L.) Rchb. - northern swamp groundsel
Tragopogon dubius Scop. - yellow salsify
Tragopogon pratensis L. - yellow goat's-beard
Vernonia fasciculata Michx. - smooth ironweed
Xanthium strumarium L. - rough cocklebur
Impatiens capensis Meerb. - spotted touch-me-not
Berberis thunbergii DC. - Japanese barberry
Caulophyllum thalictroides (L.) Michx. - squaw-root
Podophyllum peltatum L. - wild mandrake
Alnus incana subsp. rugosa (Du Roi) R.T.Clausen - swamp alder
Alnus viridis subsp. crispa (Aiton) Turrill - mountain alder
Betula alleghaniensis Britton - yellow birch
Betula cordifolia Regel - mountain white birch
Betula papyrifera Marshall - white birch
Betula pumila L. - swamp birch
Betula x sandbergii Britton - Sandberg's birch
Corylus cornuta - beaked hazelnut
Corylus cornuta subsp. cornuta - beaked hazelnut
Ostrya virginiana (Mill.) K.Koch - ironwood
Cynoglossum boreale Fernald - northern wild comfrey
Cynoglossum officinale L. - gypsy-flower
Echium vulgare L. - viper's-bugloss
Hackelia deflexa var. americana (A.Gray) Fernald & I.M.Johnst. - nodding stickseed
Hydrophyllum appendiculatum Michx. - great waterleaf
Hydrophyllum virginianum L. - Virginia waterleaf
Lappula squarrosa (Retz.) Durmort. - two-row stickseed
Lithospermum caroliniense subsp. croceum (Fernald) Cusick - plains puccoon
Lithospermum latifolium Michx. - broad-leaved gromwell
Lithospermum officinale L. - European gromwell
Myosotis sp. L. - Scorpion Grass
Myosotis arvensis (L.) Hill - field scorpion-grass
Myosotis scorpioides L. - water scorpion-grass
Myosotis sylvatica Ehrh. ex Hoffm. - woodland forget-me-not
Alliaria petiolata (M.Bieb.) Cavara & Grande - garlic mustard
Alyssum alyssoides (L.) L. - yellow alyssum
Arabidopsis lyrata (L.) O'Kane & Al-Shehbaz - sand cress
Arabis sp. L. - Rockcress
Arabis caucasica Willd. - garden rock-cress
Arabis pycnocarpa M.Hopkins - hairy rock-cress
Arabis pycnocarpa var. pycnocarpa M.Hopkins - hairy rock-cress
Armoracia rusticana P.Gaertn., B.Mey. & Scherb. - horseradish
Barbarea sp. - Yellow-Rocket
Barbarea vulgaris W.T.Aiton - yellow-rocket
Berteroa incana (L.) DC. - hoary-alyssum
Boechera grahamii (Lehm.) Windham & Al-Shehbaz - spreading-pod rock-cress
Boechera stricta (Graham) Al-Shehbaz - Drummond's rock-cress
Brassica sp. L. - Mustard
Cakile edentula (Bigelow) Hook. - American sea-rocket
Cakile edentula subsp. edentula var. lacustris (Bigelow) Hook. - American sea-rocket
Camelina microcarpa Andrz. ex DC. - small-fruited false flax
Camelina sativa (L.) Crantz - large-seed false flax
Capsella bursa-pastoris (L.) Medik. - shepherd's-purse
Cardamine concatenata (Michx.) O.Schwarz - five-parted toothwort
Cardamine diphylla (Michx.) A.W.Wood - crinkle-root
Cardamine pensylvanica Muhl. ex Willd. - Pennsylvania bitter-cress
Cardamine pratensis var. palustris Wimm. & Grab. - cuckoo-flower
Descurainia pinnata subsp. brachycarpa (Richardson) Detling - western tansy mustard
Descurainia sophia (L.) Webb ex Prantl - tansy mustard
Draba arabisans Michx. - rock whitlow-grass
Draba verna L. - vernal whitlow-grass
Erucastrum gallicum (Willd.) O.E.Schulz - dog-mustard
Erysimum sp. L. - Wallflower
Erysimum cheiranthoides L. - worm-seed wallflower
Erysimum inconspicuum (S.Watson) MacMill. - shy wallflower
Hesperis matronalis L. - dame's rocket
Lepidium campestre (L.) W.T.Aiton - field pepper-weed
Lepidium densiflorum Schrad. - small peppergrass
Nasturtium officinale W.T.Aiton - watercress
Neslia paniculata (L.) Desv. - ball mustard
Raphanus raphanistrum L. - wild radish
Rorippa palustris (L.) Besser - common yellow-cress
Rorippa palustris subsp. hispida (Desv.) Jonsell - hispid yellow-cress
Rorippa palustris subsp. palustris (L.) Besser - marsh-cress
Sinapis arvensis L. - charlock mustard
Sisymbrium altissimum L. - tall tumble mustard
Sisymbrium officinale (L.) Scop. - hedge-mustard
Thlaspi arvense L. - field pennycress
Turritis glabra L. - tower rock-cress
Campanula aparinoides Pursh - marsh bellflower
Campanula aparinoides var. grandiflora Holz. - marsh bellflower
Campanula glomerata L. - Dane's blood
Campanula persicifolia L. - peach-leaved bellflower
Campanula rapunculoides L. - rover bellflower
Campanula rotundifolia L. - harebell
Lobelia cardinalis var. cardinalis - cardinal-flower
Lobelia inflata L. - Indian-tobacco
Lobelia kalmii L. - Ontario lobelia
Lobelia siphilitica L. - great blue lobelia
Lobelia siphilitica var. siphilitica - great blue lobelia
Lobelia spicata Lam. - spiked lobelia
Lobelia spicata var. hirtella A.Gray - spiked lobelia
Humulus lupulus L. - hop
Diervilla lonicera Mill. - northern bush-honeysuckle
Dipsacus laciniatus L. - cut-leaved teasel
Kolkwitzia amabilis Graebn. - beautybush
Linnaea borealis var. longiflora L. - twinflower
Lonicera sp. L. - Honeysuckle
Lonicera canadensis W.Bartram ex Marshall - American fly honeysuckle
Lonicera dioica L. - red honeysuckle
Lonicera dioica var. dioica - red honeysuckle
Lonicera dioica var. glaucescens (Rydb.) Butters - wild honeysuckle
Lonicera hirsuta Eaton - hairy honeysuckle
Lonicera morrowii A.Gray - Morrow's honeysuckle
Lonicera oblongifolia (Goldie) Hook. - swamp fly honeysuckle
Lonicera tatarica L. - Tartarian honeysuckle
Lonicera X bella Zabel - white-bell honeysuckle
Lonicera xylosteum L. - European fly honeysuckle
Symphoricarpos albus (L.) S.F.Blake - snowberry
Symphoricarpos albus var. albus - snowberry
Triosteum aurantiacum var. aurantiacum - orange-fruit horse-gentian
Valeriana officinalis L. - garden valerian
Arenaria serpyllifolia - thyme-leaved sandwort
Arenaria serpyllifolia var. serpyllifolia - thyme-leaved sandwort
Atocion armeria (L.) Raf. - sweet-William silene
Cerastium arvense subsp. arvense L. - starry grasswort
Cerastium fontanum - common mouse-ear chickweed
Cerastium fontanum subsp. vulgare (Hartm.) Greuter & Burdet - mouse-ear chickweed
Cerastium nutans - nodding mouse-ear chickweed
Cerastium tomentosum L. - snow-in-summer
Dianthus armeria - Deptford pink
Dianthus barbatus - sweet-William
Dianthus deltoides - meadow pink
Dianthus plumarius - garden pink
Herniaria hirsuta var. cinerea L. - hairy rupturewort
Minuartia michauxii (Fenzl) Farw. - stiff sandwort
Myosoton aquaticum (L.) Moench - water chickweed
Petrorhagia saxifraga - saxifrage pink
Saponaria officinalis L. - soapwort
Silene antirrhina L. - sleepy silene
Silene coronaria (L.) Clairv. - rose campion
Silene latifolia Poir. - white cockle
Silene noctiflora L. - sticky cockle
Silene vulgaris (Moench) Garcke - maiden's-tears
Spergula arvensis L. - corn spurry
Stellaria borealis subsp. borealis - northern starwort
Stellaria graminea L. - starwort
Stellaria longifolia Muhl. ex Willd. - long-leaved stitchwort
Stellaria media (L.) Vill. - common chickweed
Celastrus scandens L. - climbing bittersweet
Euonymus alatus (Thunb.) Siebold - winged spindle-tree
Parnassia glauca Raf. - fen grass-of-Parnassus
Ceratophyllum demersum L. - hornwort
Crocanthemum bicknellii (Fernald) Janch. - rock-rose
Uvularia grandiflora Sm. - large-flowered bellwort
Commelina communis L. - common dayflower
Calystegia sepium (L.) R.Br. - hedge false bindweed
Calystegia spithamaea (L.) Pursh - low false bindweed
Convolvulus arvensis L. - field bindweed
Ipomoea purpurea (L.) Roth - tall morning-glory
Cornus alternifolia L.f. - pagoda dogwood
Cornus amomum subsp. obliqua Mill. - silky dogwood
Cornus canadensis L. - dwarf cornel
Cornus rugosa Lam. - round-leaved dogwood
Cornus sericea L. - red osier dogwood
Hylotelephium telephium (L.) H.Ohba - witch's-moneybags
Sedum acre L. - yellow sedum
Echinocystis lobata (Michx.) Torr. & A.Gray - wild-cucumber
Juniperus communis L. - common juniper
Juniperus communis var. depressa Pursh - common juniper
Juniperus horizontalis Moench - trailing juniper
Thuja occidentalis L. - northern white-cedar
Carex sp. L. - Sedge
Carex albursina E.Sheld. - white bear sedge
Carex aquatilis Wahlenb. - water sedge
Carex aquatilis var. aquatilis - water sedge
Carex arcta Boott - northern clustered sedge
Carex arctata Boott - drooping woodland sedge
Carex aurea Nutt. - golden-fruited sedge
Carex backii W.Boott - Rocky Mountain sedge
Carex bebbii (L.H.Bailey) Olney ex Fernald - Bebb's sedge
Carex blanda Dewey - wood sedge
Carex brevior (Dewey) Mack. - plains oval sedge
Carex brunnescens (Pers.) Poir. - green bog sedge
Carex brunnescens subsp. sphaerostachya (Tuck.) Kalela - green bog sedge
Carex buxbaumii Wahlenb. - Buxbaum's sedge
Carex canescens L. - silvery sedge
Carex canescens subsp. canescens - silvery sedge
Carex capillaris L. - hair-like sedge
Carex castanea Wahlenb. - chestnut woodland sedge
Carex chordorrhiza Ehrh. ex L.f. - creeping sedge
Carex communis var. communis - fibrous-root sedge
Carex comosa Boott - bristly sedge
Carex concinna R.Br. - low northern sedge
Carex crawei Dewey - early fen sedge
Carex crinita var. crinita - fringed sedge
Carex cristatella Britton - crested sedge
Carex cryptolepis Mack. - small yellow sedge
Carex deflexa var. deflexa - northern sedge
Carex deweyana - Dewey's sedge
Carex deweyana var. deweyana - Dewey's sedge
Carex diandra Schrank - lesser panicled sedge
Carex disperma Dewey - two-seeded bog sedge
Carex eburnea Boott - bristle-leaf sedge
Carex echinodes (Fernald) P.Rothr., Reznicek & Hipp. - quill sedge
Carex flava L. - yellow sedge
Carex foenea Willd. - bronze-headed oval sedge
Carex garberi Fernald - false golden sedge
Carex gracillima Schwein. - purple-sheathed graceful sedge
Carex granularis Muhl. ex Willd. - limestone meadow sedge
Carex grayi J.Carey - Gray's sedge
Carex gynocrates Wormsk. ex Drejer - northern bog sedge
Carex hirtifolia Mack. - hairy sedge
Carex hitchcockiana Dewey - Hitchcock's sedge
Carex hystericina Muhl. ex Willd. - porcupine sedge
Carex interior L.H.Bailey - inland star sedge
Carex intumescens Rudge - swollen sedge
Carex lacustris Willd. - rip-gut sedge
Carex lasiocarpa Ehrh. - fen wiregrass sedge
Carex lasiocarpa subsp. americana (Fernald) D.Löve & Bernard - woolly-fruit sedge
Carex laxiflora Lam. - wood sedge
Carex leptalea subsp. leptalea - slender sedge
Carex leptonervia (Fernald) Fernald - nerveless woodland sedge
Carex limosa L. - mud sedge
Carex livida (Wahlenb.) Willd. - pale stiff sedge
Carex lupulina Willd. - hop sedge
Carex magellanica subsp. irrigua (Wahlenb.) Hultén - boreal bog sedge
Carex ormostachya Wiegand - necklace-spike wood sedge
Carex peckii Howe - Peck's sedge
Carex pedunculata Muhl. ex Willd. - long-stalk sedge
Carex pellita Willd. - broad-leaved woolly sedge
Carex pensylvanica Lam. - Pennsylvania sedge
Carex plantaginea Lam. - plantain-leaved wood sedge
Carex platyphylla J.Carey - thicket sedge
Carex prairea Dewey - prairie sedge
Carex prasina Wahlenb. - leek-green sedge
Carex pseudocyperus L. - false bristly sedge
Carex radiata (Wahlenb.) Small - straight-styled wood sedge
Carex retrorsa Schwein. - retrorse sedge
Carex richardsonii R.Br. - Richardson's sedge
Carex rosea Schkuhr ex Willd. - stellate sedge
Carex sartwellii Dewey - Sartwell's sedge
Carex scoparia var. scoparia - lance-fruited oval sedge
Carex sparganioides Muhl. ex Willd. - loose-headed bracted sedge
Carex sterilis Willd. - fen star sedge
Carex stipata Muhl. ex Willd. - owl-fruit sedge
Carex stipata var. stipata - owl-fruit sedge
Carex stricta Lam. - uptight sedge
Carex sychnocephala J.Carey - many-headed sedge
Carex tenera Dewey - narrow-leaved oval sedge
Carex tonsa (Fernald) E.P.Bicknell - shaved sedge
Carex tonsa var. rugosperma (Mack.) Crins - wrinkled-seeded oak sedge
Carex tonsa var. tonsa - smooth-fruited oak sedge
Carex trisperma Dewey - three-seeded sedge
Carex tuckermanii Dewey - Tuckerman's sedge
Carex umbellata Schkuhr ex Willd. - parasol sedge
Carex utriculata Boott - Northwest Territory sedge
Carex vaginata Tauscher - sheathed sedge
Carex vesicaria L. - tufted lake sedge
Carex viridula subsp. viridula - little green sedge
Carex woodii Dewey - Wood's stiff sedge
Cladium mariscoides (Muhl.) Torr. - twig-rush