Search Results
Number of results: 1828
- Ruellia humilisWild Petunia
- Acorus americanusSweet-flag
- Adoxa moschatellinaMoschatel
- Sambucus canadensisCommon Elderberry
- Sambucus racemosaRed-berried Elder
- Viburnum eduleSquashberry
- Viburnum lentagoNannyberry
- Viburnum opulus var. americanumAmerican Highbush Cranberry
- Viburnum opulus var. opulusGuelder-rose
- Viburnum rafinesquianumDowny Arrow-wood
- Alisma gramineumNarrow-leaved Water Plantain
- Alisma trivialeNorthern Water Plantain
- Sagittaria brevirostraShort-beaked Arrowhead
- Sagittaria cristataCrested Arrowhead
- Sagittaria cuneataArum-leaved Arrowhead
- Sagittaria latifoliaBroad-leaf Arrowhead
- Sagittaria montevidensis subsp. calycinaHooded Arrowhead
- Sagittaria rigidaSessile-fruited Arrowhead
- Allium burdickiiNarrow-leaf Wild Leek
- Allium canadenseWild Garlic
- Allium cernuumNodding Wild Onion
- Allium schoenoprasumWild Chives
- Allium stellatumPrairie Onion
- Allium textileWhite Wild Onion
- Allium tricoccumWild Leek
- Allium tuberosumChinese Chives
- Amaranthus albusTumbleweed Amaranth
- Amaranthus blitoidesProstrate Pigweed
- Amaranthus retroflexusRedroot Pigweed
- Amaranthus tuberculatusRough-fruited Waterhemp
- Bassia scopariaSummer Cypress
- Chenopodium albumLamb's-quarters
- Chenopodium berlandieriPitseed Goosefoot
- Chenopodium capitatumStrawberry Blite
- Chenopodium glaucumOak-leaved Goosefoot
- Chenopodium pratericolaDesert Goosefoot
- Chenopodium rubrumRed Goosefoot
- Chenopodium simplexMaple-leaf Goosefoot
- Chenopodium standleyanumWoodland Goosefoot
- Cycloloma atriplicifoliumWinged Pigweed
- Dysphania botrysJerusalem Oak
- Froelichia floridanaPrairie Cottonweed
- Monolepis nuttallianaNuttall's Povertyweed
- Salicornia rubraRed Saltwort
- Suaeda calceoliformisSeablite
- Rhus aromaticaFragrant Sumac
- Rhus glabraSmooth Sumac
- Rhus typhinaStaghorn Sumac
- Toxicodendron radicansEastern Poison Ivy
- Toxicodendron rydbergiiWestern Poison Ivy
- Toxicodendron vernixPoison Sumac
- Aegopodium podagrariaGoutweed
- Aethusa cynapiumFool's Parsley
- Angelica atropurpureaAngelica
- Anthriscus sylvestrisWild Chervil
- Berula erectaCut-leaf Water Parsnip
- Carum carviCaraway
- Cicuta bulbiferaBulblet-bearing Water Hemlock
- Cicuta maculataWater Hemlock
- Conium maculatumPoison Hemlock
- Cryptotaenia canadensisCanadian Honewort
- Daucus carotaQueen Anne's Lace
- Eryngium yuccifoliumRattlesnake Master
- Heracleum maximumCommon Cow Parsnip
- Lomatium orientaleNorthern Idaho Biscuitroot
- Osmorhiza claytoniiSweet Cicely
- Osmorhiza longistylisAniseroot
- Oxypolis rigidiorCowbane
- Pastinaca sativaWild Parsnip
- Pimpinella saxifragaBurnet Saxifrage
- Polytaenia nuttalliiPrairie Parsley
- Sanicula canadensisCanadian Black Snakeroot
- Sanicula marilandicaMaryland Black Snakeroot
- Sanicula odorataClustered Black Snakeroot
- Sanicula trifoliataBeaked Snakeroot
- Sium suaveWater Parsnip
- Taenidia integerrimaYellow Pimpernel
- Thaspium barbinodeHairy-jointed Meadow Parsnip
- Torilis japonicaJapanese Hedge Parsley
- Zizia apteraHeart-leaved Alexanders
- Zizia aureaGolden Alexanders
- Apocynum androsaemifoliumSpreading Dogbane
- Apocynum cannabinumIndian Hemp
- Asclepias amplexicaulisClasping Milkweed
- Asclepias exaltataPoke Milkweed
- Asclepias hirtellaPrairie Milkweed
- Asclepias incarnataSwamp Milkweed
- Asclepias lanuginosaWoolly Milkweed
- Asclepias ovalifoliaOval-leaf Milkweed
- Asclepias purpurascensPurple Milkweed
- Asclepias speciosaShowy Milkweed
- Asclepias stenophyllaNarrow-leaved Milkweed
- Asclepias sullivantiiSullivant's Milkweed
- Asclepias syriacaCommon Milkweed
- Asclepias tuberosaButterfly-weed
- Asclepias verticillataWhorled Milkweed
- Asclepias viridifloraGreen Milkweed
- Cynanchum louiseaeBlack Swallow-wort
- Vinca minorPeriwinkle
- Ilex mucronataSwamp Holly
- Ilex verticillataWinterberry
- Arisaema dracontiumGreen Dragon
- Arisaema triphyllumJack-in-the-Pulpit
- Calla palustrisWild Calla
- Lemna minorCommon Duckweed
- Lemna trisulcaStar Duckweed
- Lemna turioniferaTurion Duckweed
- Spirodela polyrrhizaGreater Duckweed
- Symplocarpus foetidusSkunk Cabbage
- Wolffia borealisNorthern Watermeal
- Wolffia columbianaColumbian Watermeal
- Aralia hispidaBristly Sarsaparilla
- Aralia nudicaulisWild Sarsaparilla
- Aralia racemosaSpikenard
- Hydrocotyle americanaAmerican Water Pennywort
- Hydrocotyle ranunculoidesFloating Pennywort
- Panax quinquefoliusAmerican Ginseng
- Panax trifoliusDwarf Ginseng
- Asarum canadenseCanadian Wild Ginger
- Asparagus officinalisGarden Asparagus
- Asplenium platyneuronEbony Spleenwort
- Asplenium rhizophyllumWalking Fern
- Asplenium trichomanesMaidenhair Spleenwort
- Achillea alpinaSiberian Yarrow
- Achillea millefoliumCommon Yarrow
- Achillea ptarmicaSneezewort
- Ageratina altissimaWhite Snakeroot
- Agoseris glaucaFalse Dandelion
- Ambrosia artemisiifoliaCommon Ragweed
- Ambrosia psilostachyaWestern Ragweed
- Ambrosia trifidaGiant Ragweed
- Anaphalis margaritaceaPearly Everlasting
- Antennaria howelliiHowell's Pussytoes
- Antennaria microphyllaTiny-leaved Pussytoes
- Antennaria neglectaField Pussytoes
- Antennaria parliniiParlin's Pussytoes
- Antennaria parvifoliaSmall-leaved Pussytoes
- Antennaria plantaginifoliaPlantain-leaved Pussytoes
- Anthemis cotulaDog Fennel
- Arctium lappaGreat Burdock
- Arctium minusCommon Burdock
- Arctium tomentosumWoolly Burdock
- Arnica lonchophyllaLong-leaf Arnica
- Arnoglossum plantagineumTuberous Indian Plantain
- Arnoglossum reniformeGreat Indian Plantain
- Artemisia absinthiumAbsinthium
- Artemisia biennisBiennial Wormwood
- Artemisia campestrisField Sagewort
- Artemisia dracunculusTarragon
- Artemisia frigidaPrairie Sagewort
- Artemisia ludovicianaWhite Sage
- Artemisia serrataSaw-tooth Wormwood
- Artemisia vulgarisCommon Mugwort
- Bidens beckiiWater Marigold
- Bidens cernuaNodding Bur-Marigold
- Bidens connataPurple-stem Beggarticks
- Bidens discoideaDiscoid Beggarticks
- Bidens frondosaDevil's Beggarticks
- Bidens trichospermaCrowned Beggarticks
- Bidens tripartitaThree-lobed Beggarticks
- Bidens vulgataBig Devil's Beggarticks
- Boltonia asteroidesFalse Aster
- Brickellia eupatorioidesFalse Boneset
- Canadanthus modestusModest Aster
- Carduus acanthoidesPlumeless Thistle
- Carduus nutansNodding Thistle
- Centaurea cyanusCornflower
- Centaurea jaceaBrown Knapweed
- Centaurea montanaPerennial Cornflower
- Centaurea nigrescensAlpine Knapweed
- Centaurea solstitialisYellow Starthistle
- Centaurea stoebeSpotted Knapweed
- Centaurea X moncktoniiMeadow Knapweed
- Cichorium intybusChicory
- Cirsium altissimumTall Thistle
- Cirsium arvenseCanada Thistle
- Cirsium discolorField Thistle
- Cirsium flodmaniiFlodman's Thistle
- Cirsium muticumSwamp Thistle
- Cirsium palustreMarsh Thistle
- Cirsium pumilum var. hilliiHill's Thistle
- Cirsium vulgareBull Thistle
- Conyza canadensisCanadian Horseweed
- Coreopsis lanceolataLanceleaf Coreopsis
- Coreopsis palmataPrairie Coreopsis
- Coreopsis tinctoriaPlains Coreopsis
- Crepis runcinataFiddle-leaf Hawksbeard
- Crepis tectorumNarrow-leaf Hawksbeard
- Cyclachaena xanthiifoliaGiant Sumpweed
- Doellingeria umbellataFlat-topped White Aster
- Dyssodia papposaFetid Marigold
- Echinacea angustifoliaNarrow-leaved Purple Coneflower
- Echinacea pallidaPale Purple Coneflower
- Echinacea purpureaEastern Purple Coneflower
- Eclipta prostrataYerba-de-tajo
- Erechtites hieraciifoliusPilewort
- Erigeron acrisBitter Fleabane
- Erigeron annuusAnnual Fleabane
- Erigeron glabellusSmooth Fleabane
- Erigeron philadelphicusPhiladelphia Fleabane
- Erigeron pulchellusRobin's Plantain
- Erigeron strigosusPrairie Fleabane
- Eupatorium altissimumTall Boneset
- Eupatorium perfoliatumCommon Boneset
- Eupatorium sessilifoliumUpland Boneset
- Eurybia macrophyllaLarge-leaved Aster
- Euthamia graminifoliaGrass-leaved Goldenrod
- Euthamia gymnospermoidesGreat Plains Goldenrod
- Eutrochium maculatumSpotted Joe-pye Weed
- Eutrochium purpureumSweet Scented Joe Pye Weed
- Gaillardia aristataBlanketflower
- Galinsoga parvifloraSmall-flowered Galinsoga
- Galinsoga quadriradiataShaggy Soldier
- Gnaphalium uliginosumLow Cudweed
- Grindelia squarrosaGumweed
- Hasteola suaveolensSweet-smelling Indian Plantain
- Helenium autumnaleSneezeweed
- Helianthus annuusCommon Sunflower
- Helianthus giganteusGiant Sunflower
- Helianthus grosseserratusSawtooth Sunflower
- Helianthus hirsutusHairy Sunflower
- Helianthus maximilianiMaximilian Sunflower
- Helianthus nuttalliiNuttall's Sunflower
- Helianthus occidentalisFew-leaf Sunflower
- Helianthus pauciflorusStiff Sunflower
- Helianthus petiolarisPrairie Sunflower
- Helianthus strumosusWoodland Sunflower
- Helianthus tuberosusJerusalem Artichoke
- Heliopsis helianthoidesSmooth Oxeye
- Heterotheca villosaHairy False Goldenaster
- Hieracium aurantiacumOrange Hawkweed
- Hieracium caespitosumMeadow Hawkweed
- Hieracium longipilumHairy Hawkweed
- Hieracium pilosellaMouse-ear Hawkweed
- Hieracium piloselloidesGlaucous King-devil
- Hieracium scabrumSticky Hawkweed
- Hieracium umbellatumNarrow-leaf Hawkweed
- Inula heleniumElecampane
- Krigia bifloraTwo-flowered Cynthia
- Lactuca biennisTall Blue Lettuce
- Lactuca canadensisWild Lettuce
- Lactuca floridanaWoodland Lettuce
- Lactuca ludovicianaLouisiana Lettuce
- Lactuca serriolaPrickly Lettuce
- Lapsana communisCommon Nipplewort
- Leucanthemella serotinaGiant Daisy
- Leucanthemum vulgareOx-eye Daisy
- Liatris asperaRough Blazing Star
- Liatris cylindraceaCylindric Blazing Star
- Liatris ligulistylisNorthern Plains Blazing Star
- Liatris punctataDotted Blazing Star
- Liatris pycnostachyaPrairie Blazing Star
- Lygodesmia junceaSkeletonweed
- Matricaria chamomillaGerman Chamomile
- Matricaria discoideaPineapple-weed
- Mulgedium pulchellumShowy Blue Lettuce
- Nabalus albusWhite Rattlesnake-root
- Nabalus asperRough Rattlesnake-root
- Nabalus racemosusPurple Rattlesnake-root
- Nothocalais cuspidataPrairie False Dandelion
- Onopordum acanthiumScotch Thistle
- Packera aureaGolden Ragwort
- Packera canaWoolly Groundsel
- Packera indecoraElegant Groundsel
- Packera pauperculaBalsam Ragwort
- Packera plattensisPrairie Ragwort
- Packera pseudaureaWestern Heart-leaved Groundsel
- Parthenium integrifoliumWild Quinine
- Petasites frigidusSweet Coltsfoot
- Polymnia canadensisLeafcup
- Pseudognaphalium obtusifoliumSweet Everlasting
- Ratibida columniferaPrairie Coneflower
- Ratibida pinnataGray-headed Coneflower
- Rudbeckia hirtaBlack-eyed Susan
- Rudbeckia laciniataCut-leaf Coneflower
- Rudbeckia subtomentosaSweet Coneflower
- Rudbeckia trilobaBrown-eyed Susan
- Scorzoneroides autumnalisAutumn Hawkbit
- Senecio integerrimusLambstongue Ragwort
- Senecio viscosusSticky Ragwort
- Senecio vulgarisCommon Groundsel
- Shinnersoseris rostrataAnnual Skeletonweed
- Silphium integrifoliumRosinweed
- Silphium laciniatumCompass Plant
- Silphium perfoliatumCup Plant
- Silphium terebinthinaceumPrairie Dock
- Solidago altissimaTall Goldenrod
- Solidago canadensisCanada Goldenrod
- Solidago flexicaulisZigzag Goldenrod
- Solidago giganteaGiant Goldenrod
- Solidago hispidaHairy Goldenrod
- Solidago junceaEarly Goldenrod
- Solidago missouriensisMissouri Goldenrod
- Solidago mollisVelvety Goldenrod
- Solidago nemoralisGray Goldenrod
- Solidago ptarmicoidesUpland White Goldenrod
- Solidago riddelliiRiddell's Goldenrod
- Solidago rigidaStiff Goldenrod
- Solidago sciaphilaCliff Goldenrod
- Solidago speciosaShowy Goldenrod
- Solidago uliginosaBog Goldenrod
- Solidago ulmifoliaElm-leaved Goldenrod
- Sonchus arvensisPerennial Sowthistle
- Sonchus asperSpiny Sowthistle
- Sonchus oleraceusCommon Sowthistle
- Symphyotrichum borealeNorthern Bog Aster
- Symphyotrichum ciliatumRayless Aster
- Symphyotrichum ciliolatumLindley's Aster
- Symphyotrichum cordifoliumBlue Wood Aster
- Symphyotrichum drummondiiDrummond's Aster
- Symphyotrichum ericoidesHeath Aster
- Symphyotrichum laeveSmooth Blue Aster
- Symphyotrichum lanceolatumPanicled Aster
- Symphyotrichum lateriflorumCalico Aster
- Symphyotrichum novae-angliaeNew England Aster
- Symphyotrichum oblongifoliumAromatic Aster
- Symphyotrichum ontarionisOntario Aster
- Symphyotrichum oolentangienseSky-blue Aster
- Symphyotrichum pilosumAwl Aster
- Symphyotrichum prenanthoidesCrooked Aster
- Symphyotrichum puniceumPurple-stemmed Aster
- Symphyotrichum sericeumSilky Aster
- Symphyotrichum shortiiShort's Aster
- Symphyotrichum urophyllumArrowleaf Aster
- Tanacetum partheniumFeverfew
- Tanacetum vulgareCommon Tansy
- Taraxacum erythrospermumRed-seeded Dandelion
- Taraxacum officinaleCommon Dandelion
- Tephroseris palustrisMarsh Ragwort
- Tragopogon dubiusYellow Goat's Beard
- Tragopogon pratensisMeadow Goat's Beard
- Tripleurospermum inodorumScentless False Mayweed
- Vernonia fasciculataPrairie Ironweed
- Xanthisma spinulosumCutleaf Ironplant
- Xanthium strumariumCocklebur
- Azolla microphyllaMexican Mosquito Fern
- Impatiens capensisSpotted Touch-me-not
- Impatiens pallidaPale Touch-me-not
- Berberis thunbergiiJapanese Barberry
- Caulophyllum thalictroidesBlue Cohosh
- Jeffersonia diphyllaTwinleaf
- Podophyllum peltatumMayapple
- Alnus incanaSpeckled Alder
- Alnus viridisGreen Alder
- Betula alleghaniensisYellow Birch
- Betula cordifoliaHeart-leaved Birch
- Betula nigraRiver Birch
- Betula papyriferaPaper Birch
- Betula pumilaBog Birch
- Carpinus carolinianaBlue Beech
- Corylus americanaAmerican Hazelnut
- Corylus cornutaBeaked Hazelnut
- Ostrya virginianaIronwood
- Catalpa speciosaNorthern Catalpa
- Cynoglossum officinaleGypsy Flower
- Cynoglossum virginianumWild Comfrey
- Echium vulgareViper's Bugloss
- Ellisia nycteleaAunt Lucy
- Hackelia deflexaNodding Stickseed
- Hackelia virginianaVirginia Stickseed
- Hydrophyllum appendiculatumAppendaged Waterleaf
- Hydrophyllum virginianumVirginia Waterleaf
- Lappula occidentalisWestern Stickseed
- Lappula squarrosaEuropean Stickseed
- Lithospermum canescensHoary Puccoon
- Lithospermum carolinienseCarolina Puccoon
- Lithospermum incisumNarrow-leaf Puccoon
- Lithospermum latifoliumAmerican Gromwell
- Mertensia paniculataNorthern Bluebells
- Mertensia virginicaVirginia Bluebells
- Myosotis arvensisField Forget-me-not
- Myosotis laxaSmaller Forget-me-not
- Myosotis scorpioidesTrue Forget-me-not
- Myosotis sylvaticaWood Forget-me-not
- Myosotis vernaSpring Forget-me-not
- Onosmodium bejarienseFalse Gromwell
- Phacelia frankliniiFranklin's Phacelia
- Plagiobothrys scouleriSleeping Popcornflower
- Symphytum officinaleCommon Comfrey
- Alliaria petiolataGarlic Mustard
- Arabidopsis lyrataLyre-leaved Rock Cress
- Arabidopsis thalianaMouse-ear Cress
- Arabis pycnocarpaHairy Rock Cress
- Armoracia rusticanaHorseradish
- Barbarea orthocerasAmerican Yellow Rocket
- Barbarea vulgarisGarden Yellow Rocket
- Berteroa incanaHoary Alyssum
- Boechera canadensisSickle-pod
- Boechera collinsiiCollins' Rock Cress
- Boechera dentataToothed Rock Cress
- Boechera grahamiiSpreading-pod Rock Cress
- Boechera laevigataSmooth Rock Cress
- Boechera strictaDrummond's Rock Cress
- Brassica nigraBlack Mustard
- Brassica rapaField Mustard
- Camelina microcarpaSmall-seeded False Flax
- Camelina sativaLarge-seeded False Flax
- Capsella bursa-pastorisShepherd's Purse
- Cardamine bulbosaSpring Cress
- Cardamine concatenataCutleaf Toothwort
- Cardamine impatiensNarrow-leaf Bittercress
- Cardamine parvifloraSmall-flowered Bittercress
- Cardamine pensylvanicaPennsylvania Bittercress
- Cardamine pratensisCuckoo Flower
- Descurainia pinnataTansy Mustard
- Descurainia sophiaHerb Sophia
- Draba arabisansRock Whitlow-grass
- Draba canaHoary Whitlow-grass
- Draba nemorosaYellow Whitlow-grass
- Draba reptansCarolina Whitlow-grass
- Draba vernaSpring Whitlow-grass
- Erucastrum gallicumDog Mustard
- Erysimum asperumWestern Wallflower
- Erysimum cheiranthoidesWormseed Wallflower
- Erysimum inconspicuumSmall-flowered Wallflower
- Hesperis matronalisDame's Rocket
- Iodanthus pinnatifidusPurple Rocket
- Lepidium densiflorumGreen-flowered Peppergrass
- Lepidium drabaWhite-top
- Lepidium virginicumVirginia Peppergrass
- Nasturtium officinaleWatercress
- Physaria ludovicianaBladderpod
- Raphanus raphanistrumJointed Charlock
- Rorippa palustrisBog Yellow-cress
- Rorippa sinuataSpreading Yellow-cress
- Rorippa sylvestrisCreeping Yellow-cress
- Sinapis arvensisCharlock
- Sisymbrium altissimumTall Tumble Mustard
- Sisymbrium loeseliiTall Hedge Mustard
- Sisymbrium officinaleHedge Mustard
- Thlaspi arvenseField Pennycress
- Turritis glabraTower Mustard
- Butomus umbellatusFlowering Rush
- Brasenia schreberiWater-shield
- Coryphantha viviparaPincushion Cactus
- Opuntia fragilisBrittle Prickly Pear
- Opuntia macrorhizaPlains Prickly Pear
- Campanula aparinoidesMarsh Bellflower
- Campanula cervicariaBristly Bellflower
- Campanula rapunculoidesCreeping Bellflower
- Campanula rotundifoliaHarebell
- Campanulastrum americanumAmerican Bellflower
- Triodanis perfoliataClasping-leaved Venus' Looking-glass
- Cannabis sativaHemp
- Celtis occidentalisHackberry
- Humulus japonicusJapanese Hops
- Humulus lupulusCommon Hops
- Linnaea borealisTwinflower
- Lonicera canadensisFly Honeysuckle
- Lonicera dioicaWild Honeysuckle
- Lonicera hirsutaHairy Honeysuckle
- Lonicera maackiiAmur Honeysuckle
- Lonicera morrowiiMorrow's Honeysuckle
- Lonicera oblongifoliaSwamp Fly Honeysuckle
- Lonicera reticulataGrape Honeysuckle
- Lonicera tataricaTatarian Honeysuckle
- Lonicera villosaMountain Fly Honeysuckle
- Lonicera X bellaShowy Honeysuckle
- Symphoricarpos albusSnowberry
- Symphoricarpos occidentalisWolfberry
- Triosteum aurantiacumEarly Horse Gentian
- Triosteum perfoliatumLate Horse Gentian
- Arenaria serpyllifoliaThyme-leaved Sandwort
- Cerastium arvenseField Chickweed
- Cerastium brachypodumShort-stalked Chickweed
- Cerastium fontanumMouse-ear Chickweed
- Cerastium nutansNodding Chickweed
- Dianthus armeriaDeptford Pink
- Dianthus barbatusSweet William
- Dianthus deltoidesMaiden Pink
- Gypsophila muralisLow Baby's Breath
- Gypsophila paniculataBaby's Breath
- Minuartia dawsonensisRock Sandwort
- Moehringia laterifloraBluntleaf Sandwort
- Moehringia macrophyllaLarge-leaved Sandwort
- Myosoton aquaticumGiant Chickweed
- Paronychia canadensisSmooth Forked Nailwort
- Sagina nodosaKnotty Pearlwort
- Sagina procumbensBird's-eye Pearlwort
- Saponaria officinalisBouncing Bet
- Scleranthus annuusKnawel
- Scleranthus perennisPerennial Knawel
- Silene antirrhinaSleepy Catchfly
- Silene csereiiBalkan Catchfly
- Silene drummondiiDrummond's Campion
- Silene hitchguireiMountain Campion
- Silene latifoliaWhite Campion
- Silene niveaSnowy Campion
- Silene noctifloraNight-flowering Catchfly
- Silene stellataStarry Campion
- Silene vulgarisBladder Campion
- Spergularia rubraRed Sand Spurrey
- Stellaria gramineaLesser Stitchwort
- Stellaria longifoliaLong-leaf Starwort
- Stellaria longipesLong-stalk Starwort
- Stellaria mediaCommon Chickweed
- Celastrus orbiculatusRound-leaf Bittersweet
- Celastrus scandensAmerican Bittersweet
- Euonymus alatusWinged Burning-bush
- Euonymus atropurpureusEastern Wahoo
- Parnassia glaucaAmerican Grass of Parnassus
- Parnassia palustrisMarsh Grass of Parnassus
- Ceratophyllum demersumCommon Coontail
- Ceratophyllum echinatumSpiny Coontail
- Crocanthemum bicknelliiHoary Frostweed
- Crocanthemum canadenseCanada Frostweed
- Hudsonia tomentosaBeach Heather
- Lechea strictaPrairie Pinweed
- Lechea tenuifoliaNarrowleaf Pinweed
- Peritoma serrulataRocky Mountain Beeplant
- Polanisia dodecandraRed-whisker Clammyweed
- Polanisia jamesiiJames' Polanisia
- Clintonia borealisBluebead
- Uvularia grandifloraLarge-flowered Bellwort
- Uvularia sessilifoliaSessile-leaf Bellwort
- Comandra umbellataBastard Toadflax
- Geocaulon lividumNorthern Comandra
- Commelina communisAsiatic Dayflower
- Commelina erectaSlender Dayflower
- Tradescantia bracteataLong-bracted Spiderwort
- Tradescantia occidentalisSpiderwort
- Tradescantia ohiensisOhio Spiderwort
- Calystegia sepiumHedge Bindweed
- Calystegia spithamaeaLow False Bindweed
- Convolvulus arvensisField Bindweed
- Cuscuta cephalanthiButtonbush Dodder
- Cuscuta glomerataRope Dodder
- Cuscuta gronoviiSwamp Dodder
- Cuscuta pentagonaField Dodder
- Cornus alternifoliaPagoda Dogwood
- Cornus amomumSilky Dogwood
- Cornus canadensisBunchberry
- Cornus racemosaGray Dogwood
- Cornus rugosaRound-leaved Dogwood
- Cornus sericeaRed-osier Dogwood
- Hylotelephium telephiumOrpine
- Rhodiola integrifolia subsp. leedyiLeedy's Roseroot
- Echinocystis lobataWild Cucumber
- Sicyos angulatusBur Cucumber
- Thladiantha dubiaRed Hailstone
- Juniperus communisCommon Juniper
- Juniperus horizontalisCreeping Juniper
- Juniperus virginianaEastern Red Cedar
- Thuja occidentalisWhite Cedar
- Bolboschoenus fluviatilisRiver Bulrush
- Bolboschoenus maritimusPrairie Bulrush
- Bulbostylis capillarisDense-tuft Hairsedge
- Carex albursinaWhite Bear Sedge
- Carex alopecoideaFoxtail Sedge
- Carex annectensYellow-fruit Sedge
- Carex aquatilisWater Sedge
- Carex arctaNorthern Clustered Sedge
- Carex arctataDrooping Wood Sedge
- Carex assiniboinensisAssiniboine Sedge
- Carex atherodesSlough Sedge
- Carex aureaGolden-fruited Sedge
- Carex backiiBack's Sedge
- Carex bebbiiBebb's Sedge
- Carex bicknelliiBicknell's Sedge
- Carex blandaCommon Woodland Sedge
- Carex breviorShort-beak Sedge
- Carex bromoidesBrome-like Sedge
- Carex brunnescensBrownish Sedge
- Carex buxbaumiiBuxbaum's Sedge
- Carex canescensSilvery Sedge
- Carex capillarisHair-like Sedge
- Carex careyanaCarey's Sedge
- Carex castaneaChestnut Sedge
- Carex cephaloideaThin-leaf Sedge
- Carex cephalophoraOval-headed Sedge
- Carex chordorrhizaCreeping Sedge
- Carex communisFibrous-root Sedge
- Carex comosaBristly Sedge
- Carex conjunctaSoft Fox Sedge
- Carex conoideaOpenfield Sedge
- Carex craweiCrawe's Sedge
- Carex crawfordiiCrawford's Sedge
- Carex crinitaFringed Sedge
- Carex cristatellaCrested Sedge
- Carex crus-corviRaven's-foot Sedge
- Carex cryptolepisNortheastern Sedge
- Carex davisiiDavis' Sedge
- Carex debilisWeak Sedge
- Carex deflexaNorthern Sedge
- Carex deweyanaDewey's Sedge
- Carex diandraLesser Panicled Sedge
- Carex dispermaSoft-leaf Sedge
- Carex duriusculaNeedleleaf Sedge
- Carex eburneaIvory Sedge
- Carex echinataStar Sedge
- Carex echinodesMarsh Straw Sedge
- Carex emoryiEmory's Sedge
- Carex exilisCoastal Sedge
- Carex filifoliaThread-leaf Sedge
- Carex flavaYellow Sedge
- Carex foeneaStraw Sedge
- Carex formosaHandsome Sedge
- Carex garberiElk Sedge
- Carex gracillimaGraceful Sedge
- Carex granularisLimestone Meadow Sedge
- Carex gravidaHeavy Sedge
- Carex grayiGray's Sedge
- Carex griseaWood Gray Sedge
- Carex gynandraNodding Sedge
- Carex gynocratesNorthern Bog Sedge
- Carex halliiHall's Sedge
- Carex haydeniiHayden's Sedge
- Carex hirtifoliaHairy Wood Sedge
- Carex hitchcockianaHitchcock's Sedge
- Carex hookeranaHooker's Sedge
- Carex houghtonianaHoughton's Sedge
- Carex hystericinaPorcupine Sedge
- Carex inopsSun-loving Sedge
- Carex interiorInland Sedge
- Carex intumescensGreater Bladder Sedge
- Carex jamesiiJames' Sedge
- Carex lacustrisLake Sedge
- Carex laeviconicaSmooth-cone Sedge
- Carex laevivaginataSmooth-sheathed Sedge
- Carex lasiocarpaWiregrass Sedge
- Carex laxiculmisSpreading Sedge
- Carex lenticularisLakeshore Sedge
- Carex leptaleaBristle-stalked Sedge
- Carex leptonerviaNerveless Woodland Sedge
- Carex limosaMud Sedge
- Carex lividaLivid Sedge
- Carex lupulinaCommon Hop Sedge
- Carex magellanicaPoor Sedge
- Carex meadiiMead's Sedge
- Carex mediaIntermediate Sedge
- Carex merritt-fernaldiiFernald's Sedge
- Carex michauxianaMichaux's Sedge
- Carex molestaTroublesome Sedge
- Carex muehlenbergiiMuhlenberg's Sedge
- Carex muskingumensisMuskingum Sedge
- Carex novae-angliaeNew England Sedge
- Carex obtusataBlunt Sedge
- Carex oligocarpaFew-fruited Sedge
- Carex oligospermaFew-seeded Sedge
- Carex ormostachyaNecklace Spike Sedge
- Carex pallescensPale Sedge
- Carex paucifloraFew-flowered Sedge
- Carex peckiiPeck's Sedge
- Carex pedunculataLong-stalked Sedge
- Carex pellitaWoolly Sedge
- Carex pensylvanicaPennsylvania Sedge
- Carex plantagineaPlantain-leaved Sedge
- Carex praegracilisClustered Field Sedge
- Carex praireaPrairie Sedge
- Carex praticolaNorthern Meadow Sedge
- Carex projectaNecklace Sedge
- Carex pseudocyperusCyperus-like Sedge
- Carex radiataEastern Star Sedge
- Carex retrorsaRetrorse Sedge
- Carex richardsoniiRichardson's Sedge
- Carex roseaRosy Sedge
- Carex rossiiRoss' Sedge
- Carex rostrataBeaked Sedge
- Carex sartwelliiSartwell's Sedge
- Carex saximontanaRocky Mountain Sedge
- Carex scirpoideaNorthern Single-spike Sedge
- Carex scopariaPointed Broom Sedge
- Carex siccataDry-spike Sedge
- Carex sparganioidesBur-reed Sedge
- Carex sprengeliiSprengel's Sedge
- Carex sterilisSterile Sedge
- Carex stipataAwl-fruited Sedge
- Carex strictaTussock Sedge
- Carex sychnocephalaMany-headed Sedge
- Carex teneraQuill Sedge
- Carex tenuifloraSparse-flowered Sedge
- Carex tetanicaRigid Sedge
- Carex tonsaShaved Sedge
- Carex torreyiTorrey's Sedge
- Carex tribuloidesBlunt Broom Sedge
- Carex trichocarpaHairy-fruited Sedge
- Carex trispermaThree-seeded Sedge
- Carex tuckermaniiTuckerman's Sedge
- Carex typhinaCattail Sedge
- Carex umbellataParasol Sedge
- Carex utriculataCommon Beaked Sedge
- Carex vaginataSheathed Sedge
- Carex vesicariaBlister Sedge
- Carex viridulaLittle Green Sedge
- Carex vulpinoideaFox Sedge
- Carex woodiiPretty Sedge
- Carex xeranticaWhitescale Sedge
- Cladium mariscoidesSmooth Sawgrass
- Cyperus acuminatusTapertip Flatsedge
- Cyperus bipartitusShining Flatsedge
- Cyperus diandrusUmbrella Flatsedge
- Cyperus engelmanniiEngelmann's Flatsedge
- Cyperus erythrorhizosRed-root Flatsedge
- Cyperus esculentusYellow Nutsedge
- Cyperus fuscusBrown Flatsedge
- Cyperus houghtoniiHoughton's Flatsedge
- Cyperus lupulinusSlender Nutsedge
- Cyperus odoratusFragrant Flatsedge
- Cyperus schweinitziiSchweinitz's Flatsedge
- Cyperus squarrosusBearded Flatsedge
- Cyperus strigosusStraw-colored Flatsedge
- Cyperus subsquarrosusDwarf Bulrush
- Dulichium arundinaceumThree-way Sedge
- Eleocharis acicularisNeedle Spikerush
- Eleocharis compressaFlatstem Spikerush
- Eleocharis ellipticaElliptic Spikerush
- Eleocharis engelmanniiEnglemann's Spikerush
- Eleocharis erythropodaBald Spikerush
- Eleocharis flavescensBright Green Spikerush
- Eleocharis intermediaIntermediate Spikerush
- Eleocharis macrostachyaPale Spikerush
- Eleocharis nitidaNeat Spikerush
- Eleocharis obtusaBlunt Spikerush
- Eleocharis ovataOvate Spikerush
- Eleocharis palustrisCommon Spikerush
- Eleocharis quinquefloraFew-flowered Spikerush
- Eleocharis robbinsiiRobbins' Spikerush
- Eleocharis rostellataBeaked Spikerush
- Eleocharis wolfiiWolf's Spikerush
- Eriophorum angustifoliumTall Cottongrass
- Eriophorum gracileSlender Cottongrass
- Eriophorum russeolumRusset Cottongrass
- Eriophorum tenellumFew-nerved Cottongrass
- Eriophorum vaginatumTussock Cottongrass
- Eriophorum virginicumTawny Cottongrass
- Eriophorum viridicarinatumGreen-keeled Cottongrass
- Fimbristylis autumnalisSlender Fimbry
- Rhynchospora albaWhite Beakrush
- Rhynchospora capillaceaNeedle Beaksedge
- Rhynchospora capitellataBrownish Beaksedge
- Rhynchospora fuscaBrown Beaksedge
- Schoenoplectiella purshianaWeakstalk Bulrush
- Schoenoplectiella smithiiSmith's Bulrush
- Schoenoplectus acutusHard-stem Bulrush
- Schoenoplectus heterochaetusSlender Bulrush
- Schoenoplectus pungensThree-square Bulrush
- Schoenoplectus subterminalisSwaying Bulrush
- Schoenoplectus tabernaemontaniSoft-stem Bulrush
- Schoenoplectus torreyiTorrey's Bulrush
- Scirpus atrocinctusBlack-girdled Woolgrass
- Scirpus atrovirensDark Green Bulrush
- Scirpus cyperinusWoolgrass
- Scirpus georgianusGeorgia Bulrush
- Scirpus hattorianusMosquito Bulrush
- Scirpus microcarpusSmall-fruited Bulrush
- Scirpus pallidusPale Bulrush
- Scirpus pedicellatusStalked Bulrush
- Scirpus pendulusRufous Bulrush
- Scleria triglomerataWhip Nutrush
- Scleria verticillataWhorled Nutrush
- Trichophorum alpinumAlpine Bulrush
- Trichophorum cespitosumTufted Bulrush
- Trichophorum clintoniiClinton's Bulrush
- Pteridium aquilinumBracken
- Diervilla loniceraBush Honeysuckle
- Dioscorea villosaWild Yam
- Dipsacus fullonumCommon Teasel
- Dipsacus laciniatusCut-leaf Teasel
- Knautia arvensisField Scabious
- Drosera anglicaEnglish Sundew
- Drosera intermediaSpoon-leaf Sundew
- Drosera linearisLinear-leaved Sundew
- Drosera rotundifoliaRound-leaved Sundew
- Athyrium Filix-feminaLady Fern
- Cystopteris bulbiferaBulblet Fern
- Cystopteris fragilisFragile Fern
- Cystopteris laurentianaLaurentian Fragile Fern
- Cystopteris protrusaSouthern Fragile Fern
- Cystopteris tenuisMackay's Fragile Fern
- Deparia acrostichoidesSilvery Spleenwort
- Dryopteris carthusianaSpinulose Wood Fern
- Dryopteris cristataCrested Fern
- Dryopteris expansaSpreading Wood Fern
- Dryopteris fragransFragrant Fern
- Dryopteris goldianaGoldie's Fern
- Dryopteris intermediaGlandular Wood Fern
- Dryopteris marginalisMarginal Shield Fern
- Gymnocarpium continentaleNahanni Oak Fern
- Gymnocarpium dryopterisCommon Oak Fern
- Gymnocarpium robertianumNorthern Oak Fern
- Homalosorus pycnocarposNarrow-leaved Spleenwort
- Matteuccia struthiopterisOstrich Fern
- Onoclea sensibilisSensitive Fern
- Polystichum acrostichoidesChristmas Fern
- Polystichum brauniiBraun's Holly Fern
- Woodsia alpinaAlpine Woodsia
- Woodsia glabellaSmooth Woodsia
- Woodsia ilvensisRusty Woodsia
- Woodsia obtusaBlunt-lobed Woodsia
- Woodsia oreganaOregon Woodsia
- Woodsia scopulinaRocky Mountain Woodsia
- Elaeagnus angustifoliaRussian Olive
- Elaeagnus commutataSilverberry
- Elaeagnus umbellataAutumn Olive
- Shepherdia argenteaSilver Buffaloberry
- Shepherdia canadensisCanada Buffaloberry
- Equisetum arvenseField Horsetail
- Equisetum fluviatileWater Horsetail
- Equisetum laevigatumSmooth Scouring Rush
- Equisetum palustreMarsh Horsetail
- Equisetum praealtumTall Scouring Rush
- Equisetum pratenseMeadow Horsetail
- Equisetum scirpoidesDwarf Scouring Rush
- Equisetum sylvaticumWoodland Horsetail
- Equisetum variegatumVariegated Scouring Rush
- Andromeda polifoliaBog Rosemary
- Arctostaphylos uva-ursiBearberry
- Chamaedaphne calyculataLeather-leaf
- Chimaphila umbellataPipsissewa
- Empetrum nigrumBlack Crowberry
- Epigaea repensTrailing Arbutus
- Gaultheria hispidulaCreeping Snowberry
- Gaultheria procumbensWintergreen
- Gaylussacia baccataBlack Huckleberry
- Hypopitys monotropaPinesap
- Kalmia polifoliaBog Laurel
- Moneses unifloraOne-flowered Pyrola
- Monotropa unifloraIndian Pipe
- Orthilia secundaOne-sided Pyrola
- Pyrola americanaRound-leaved Pyrola
- Pyrola asarifoliaPink Pyrola
- Pyrola chloranthaGreen-flowered Pyrola
- Pyrola ellipticaShinleaf
- Pyrola minorSmall Shinleaf
- Rhododendron groenlandicumLabrador Tea
- Vaccinium angustifoliumLowbush Blueberry
- Vaccinium caespitosumDwarf Bilberry
- Vaccinium macrocarponLarge Cranberry
- Vaccinium myrtilloidesVelvet-leaf Blueberry
- Vaccinium oxycoccosSmall Cranberry
- Vaccinium uliginosumAlpine Bilberry
- Vaccinium vitis-idaeaLingonberry
- Eriocaulon aquaticumCommon Pipewort
- Acalypha rhomboideaThree-seeded Mercury
- Croton glandulosusVente Conmigo
- Euphorbia corollataFlowering Spurge
- Euphorbia cyathophoraPainted Leaf
- Euphorbia cyparissiasCypress Spurge
- Euphorbia dentataToothed Spurge
- Euphorbia geyeriGeyer's Spurge
- Euphorbia glyptospermaRidge-seed Spurge
- Euphorbia maculataSpotted Spurge
- Euphorbia marginataSnow-on-the-mountain
- Euphorbia nutansNodding Spurge
- Euphorbia prostrataProstrate Spurge
- Euphorbia serpillifoliaThyme-leaved Spurge
- Euphorbia spathulataWarty Spurge
- Euphorbia virgataLeafy Spurge
- Amorpha canescensLead Plant
- Amorpha fruticosaFalse Indigo
- Amorpha nanaFragrant False Indigo
- Amphicarpaea bracteataAmerican Hog Peanut
- Apios americanaGroundnut
- Astragalus adsurgensPrairie Milkvetch
- Astragalus agrestisField Milkvetch
- Astragalus alpinusAlpine Milkvetch
- Astragalus canadensisCanada Milkvetch
- Astragalus cicerChickpea Milk-vetch
- Astragalus crassicarpusGround Plum
- Astragalus flexuosusSlender Milkvetch
- Astragalus lotiflorusLotus Milkvetch
- Astragalus missouriensisMissouri Milkvetch
- Astragalus neglectusCooper's Milkvetch
- Astragalus racemosusCream Milkvetch
- Baptisia bracteataPlains Wild Indigo
- Baptisia lacteaWhite Wild Indigo
- Caragana arborescensSiberian Peashrub
- Chamaecrista fasciculataPartridge Pea
- Crotalaria sagittalisRattlebox
- Dalea candidaWhite Prairie Clover
- Dalea leporinaFoxtail Prairie Clover
- Dalea purpureaPurple Prairie Clover
- Dalea villosaSilky Prairie Clover
- Desmanthus illinoensisPrairie Mimosa
- Desmodium canadenseShowy Tick-trefoil
- Desmodium cuspidatumLarge-bract Tick-trefoil
- Desmodium glutinosumPointed-leaf Tick-trefoil
- Desmodium illinoenseIllinois Tick-trefoil
- Desmodium nudiflorumNaked-flower Tick-trefoil
- Gleditsia triacanthosHoney Locust
- Glycyrrhiza lepidotaWild Licorice
- Gymnocladus dioicusKentucky Coffee Tree
- Lathyrus japonicusBeach Pea
- Lathyrus ochroleucusCream Pea
- Lathyrus palustrisMarsh Vetchling
- Lathyrus sylvestrisNarrow-leaved Everlasting Pea
- Lathyrus tuberosusEarthnut Pea
- Lathyrus venosusVeiny Pea
- Lespedeza capitataRound-headed Bush Clover
- Lespedeza leptostachyaPrairie Bush Clover
- Lotus corniculatusBirds-foot Trefoil
- Lotus purshianusAmerican Bird's-foot Trefoil
- Lupinus perennisWild Lupine
- Lupinus polyphyllusLarge-leaved Lupine
- Medicago lupulinaBlack Medick
- Medicago sativaAlfalfa
- Melilotus albusWhite Sweet Clover
- Melilotus officinalisYellow Sweet Clover
- Oxytropis borealis var. viscidaSticky Locoweed
- Oxytropis lambertiiLambert's Locoweed
- Pediomelum argophyllumSilverleaf Scurfpea
- Pediomelum esculentumPrairie Turnip
- Psoralidium tenuiflorumSlenderleaf Scurfpea
- Robinia hispidaBristly Locust
- Robinia pseudoacaciaBlack Locust
- Securigera variaCrown Vetch
- Strophostyles helvolaWild Bean
- Strophostyles leiospermaTrailing Pea
- Tephrosia virginianaGoat's-rue
- Trifolium arvenseRabbit-foot Clover
- Trifolium aureumGolden Clover
- Trifolium campestreLow Hop Clover
- Trifolium fragiferumStrawberry Clover
- Trifolium hybridumAlsike Clover
- Trifolium incarnatumCrimson Clover
- Trifolium pratenseRed Clover
- Trifolium repensWhite Clover
- Vicia americanaAmerican Vetch
- Vicia craccaTufted Vetch
- Vicia sativaCommon Vetch
- Vicia villosaHairy Vetch
- Quercus albaWhite Oak
- Quercus bicolorSwamp White Oak
- Quercus ellipsoidalisNorthern Pin Oak
- Quercus macrocarpaBur Oak
- Quercus rubraNorthern Red Oak
- Quercus velutinaBlack Oak
- Adlumia fungosaAllegheny Vine
- Corydalis aureaGolden Corydalis
- Corydalis micranthaSlender Fumewort
- Corydalis sempervirensPale Corydalis
- Dicentra canadensisSquirrel Corn
- Dicentra cucullariaDutchman's Breeches
- Bartonia virginicaYellow Bartonia
- Centaurium pulchellumBranching Centaury
- Gentiana affinisPleated Gentian
- Gentiana andrewsiiBottle Gentian
- Gentiana flavidaYellow Gentian
- Gentiana puberulentaDowny Gentian
- Gentiana rubricaulis Great Lakes Gentian
- Gentianella quinquefoliaStiff Gentian
- Gentianopsis crinitaGreater Fringed Gentian
- Gentianopsis virgataLesser Fringed Gentian
- Halenia deflexaAmerican Spurred Gentian
- Geranium bicknelliiBicknell's Cranesbill
- Geranium carolinianumCarolina Cranesbill
- Geranium maculatumWild Geranium
- Geranium sibiricumSiberian Cranesbill
- Ribes americanumWild Black Currant
- Ribes aureumGolden Currant
- Ribes cynosbatiPrickly Gooseberry
- Ribes glandulosumSkunk Currant
- Ribes hirtellumSwamp Gooseberry
- Ribes hudsonianumNorthern Black Currant
- Ribes lacustreSwamp Black Currant
- Ribes missourienseMissouri Gooseberry
- Ribes oxyacanthoidesNorthern Gooseberry
- Ribes rubrumGarden Red Currant
- Ribes tristeSwamp Red Currant
- Myriophyllum alterniflorumAlternate-flowered Water-milfoil
- Myriophyllum farwelliiFarwell's Water-milfoil
- Myriophyllum sibiricumNorthern Water-milfoil
- Myriophyllum spicatumEurasian Water-milfoil
- Myriophyllum tenellumSlender Water-milfoil
- Myriophyllum verticillatumWhorled Water-milfoil
- Hamamelis virginianaWitch Hazel
- Najas flexilisNodding Waternymph
- Najas gracillimaSlender Waternymph
- Najas guadalupensisSouthern Waternymph
- Najas marinaSpiny Naiad
- Vallisneria americanaAmerican Eelgrass
- Hypericum ascyronGreat St. Johnswort
- Hypericum borealeNorthern St. John's-wort
- Hypericum ellipticumPale St. John's-wort
- Hypericum kalmianumKalm's St. John's-wort
- Hypericum majusLarger Canadian St. Johnswort
- Hypericum perforatumCommon St. Johnswort
- Hypericum punctatumSpotted St. John's-wort
- Triadenum fraseriFraser's Marsh St. Johnswort
- Hypoxis hirsutaYellow Star-grass
- Iris pseudacorusPale-yellow Iris
- Iris versicolorHarlequin Blueflag
- Iris virginicaSouthern Blueflag
- Sisyrinchium campestrePrairie Blue-eyed Grass
- Sisyrinchium montanumMountain Blue-eyed Grass
- Sisyrinchium mucronatumNeedle-pointed Blue-eyed Grass
- Isoetes echinosporaSpiny-spore Quillwort
- Isoetes melanopodaPrairie Quillwort
- Carya cordiformisBitternut Hickory
- Carya ovataShagbark Hickory
- Juglans cinereaButternut
- Juglans nigraBlack Walnut
- Juncus alpinoarticulatusNorthern Green Rush
- Juncus articulatusJointed Rush
- Juncus balticusBaltic Rush
- Juncus brevicaudatusNarrow-panicled Rush
- Juncus bufoniusToad Rush
- Juncus canadensisCanada Rush
- Juncus compressusRound-fruited Rush
- Juncus dudleyiDudley's Rush
- Juncus effususSoft Rush
- Juncus filiformisThread Rush
- Juncus greeneiGreene's Rush
- Juncus interiorInland Rush
- Juncus longistylisLong-styled Rush
- Juncus marginatusGrassleaf Rush
- Juncus nodosusKnotted Rush
- Juncus pelocarpusBrown-fruit Rush
- Juncus stygiusBog Rush
- Juncus tenuisPath Rush
- Juncus torreyiTorrey's Rush
- Juncus vaseyiVasey's Rush
- Luzula acuminataHairy Woodrush
- Luzula luzuloidesOak Forest Woodrush
- Luzula multifloraCommon Woodrush
- Luzula parvifloraSmall-flowered Woodrush
- Triglochin maritimaSeaside Arrowgrass
- Triglochin palustrisMarsh Arrowgrass
- Agastache foeniculumBlue Giant Hyssop
- Agastache nepetoidesYellow Giant Hyssop
- Agastache scrophulariifoliaPurple Giant Hyssop
- Blephilia hirsutaHairy Woodmint
- Chaiturus marrubiastrumFalse Motherwort
- Clinopodium vulgareWild Basil
- Dracocephalum parviflorumAmerican Dragonhead
- Galeopsis tetrahitBrittlestem Hemp-nettle
- Glechoma hederaceaGround Ivy
- Hedeoma hispidaRough False Pennyroyal
- Lamiastrum galeobdolonYellow Archangel
- Lamium amplexicauleHenbit
- Leonurus cardiacaMotherwort
- Leonurus sibiricusSiberian Motherwort
- Lycopus americanusAmerican Water Horehound
- Lycopus asperRough Bugleweed
- Lycopus uniflorusNorthern Bugleweed
- Lycopus virginicusVirginia Bugleweed
- Mentha arvensisWild Mint
- Mentha spicataSpearmint
- Monarda fistulosaWild Bergamot
- Monarda punctataSpotted Horsemint
- Nepeta catariaCatnip
- Physostegia virginianaObedient Plant
- Prunella vulgarisSelf-heal
- Pycnanthemum virginianumVirginia Mountain Mint
- Salvia reflexaLance-leaved Sage
- Scutellaria galericulataMarsh Skullcap
- Scutellaria laterifloraMad-dog Skullcap
- Scutellaria leonardiiLeonard's Skullcap
- Scutellaria ovataHeart-leaved Skullcap
- Stachys hispidaHairy Hedge Nettle
- Stachys palustrisMarsh Hedge Nettle
- Teucrium canadenseGermander
- Trichostema brachiatumFalse Pennyroyal
- Pinguicula vulgarisButterwort
- Utricularia cornutaHorned Bladderwort
- Utricularia geminiscapaHidden-fruit Bladderwort
- Utricularia gibbaHumped Bladderwort
- Utricularia intermediaFlat-leaved Bladderwort
- Utricularia minorLesser Bladderwort
- Utricularia purpureaPurple-flowered Bladderwort
- Utricularia resupinataLavender Bladderwort
- Utricularia vulgarisCommon Bladderwort
- Erythronium albidumWhite Trout Lily
- Erythronium americanumYellow Trout Lily
- Erythronium propullansDwarf Trout Lily
- Hemerocallis fulvaDay Lily
- Lilium lancifoliumTiger Lily
- Lilium michiganenseMichigan Lily
- Lilium philadelphicumWood Lily
- Prosartes trachycarpaRough-fruited Fairybells
- Scilla sibericaSiberian Squill
- Streptopus amplexifoliusClasping-leaved Twisted-stalk
- Streptopus lanceolatusRose Twisted-stalk
- Floerkea proserpinacoidesFalse Mermaid
- Linum lewisiiBlue Flax
- Linum perennePerennial Flax
- Linum rigidumStiffstem Flax
- Linum sulcatumGrooved Yellow Flax
- Linum usitatissimumCommon Flax
- Lindernia dubiaFalse Pimpernel
- Lobelia cardinalisCardinal Flower
- Lobelia dortmannaWater Lobelia
- Lobelia inflataIndian Tobacco
- Lobelia kalmiiKalm's Lobelia
- Lobelia siphiliticaBlue Lobelia
- Lobelia spicataPale-spike Lobelia
- Dendrolycopodium dendroideumTree Clubmoss
- Dendrolycopodium hickeyiHickey's Clubmoss
- Dendrolycopodium obscurumFlat-branched Tree Clubmoss
- Diphasiastrum complanatumNorthern Groundcedar
- Diphasiastrum digitatumSouthern Groundcedar
- Diphasiastrum tristachyumBlue Groundcedar
- Huperzia appressaAppalachian Firmoss
- Huperzia lucidulaShining Firmoss
- Huperzia porophilaRock Firmoss
- Huperzia selagoNorthern Firmoss
- Lycopodiella inundataNorthern Bog Clubmoss
- Lycopodium clavatumRunning Clubmoss
- Lycopodium lagopusOne-cone Clubmoss
- Spinulum annotinumStiff Clubmoss
- Spinulum canadenseNorthern Clubmoss
- Ammannia robustaGrand Redstem
- Decodon verticillatusSwamp Loosestrife
- Lythrum alatumWinged Loosestrife
- Lythrum salicariaPurple Loosestrife
- Rotala ramosiorToothcup
- Abutilon theophrastiVelvet Leaf
- Callirhoe triangulataClustered Poppy-mallow
- Hibiscus laevisHalberd-leaved Rose Mallow
- Hibiscus trionumFlower of an Hour
- Malva neglectaCommon Mallow
- Malva pusillaRound-leaved Mallow
- Napaea dioicaGlade Mallow
- Sphaeralcea coccineaScarlet Globe-mallow
- Tilia americanaAmerican Basswood
- Tilia cordataLittle-leaf Linden
- Marsilea vestitaHairy Water Clover
- Trillium cernuumNodding Trillium
- Trillium flexipesDrooping Trillium
- Trillium grandiflorumLarge-flowered Trillium
- Trillium nivaleSnow Trillium
- Zigadenus elegansMountain Death Camas
- Menispermum canadenseCanada Moonseed
- Menyanthes trifoliataBuckbean
- Mollugo verticillataCarpetweed
- Morus albaWhite Mulberry
- Morus rubraRed Mulberry
- Comptonia peregrinaSweet-fern
- Myrica galeSweet-gale
- Lysimachia borealisStarflower
- Lysimachia ciliataFringed Loosestrife
- Lysimachia hybridaLowland Yellow Loosestrife
- Lysimachia minimaChaffweed
- Lysimachia nummulariaCreeping Jenny
- Lysimachia quadrifloraPrairie Loosestrife
- Lysimachia quadrifoliaWhorled Loosestrife
- Lysimachia terrestrisSwamp Candles
- Lysimachia thyrsifloraTufted Loosestrife
- Lysimachia vulgarisGarden Loosestrife
- Nelumbo luteaAmerican Lotus
- Mirabilis albidaHairy Four O'clock
- Mirabilis nyctagineaWild Four O'Clock
- Nuphar variegataYellow Pond-lily
- Nuphar X rubrodiscaIntermediate Pond-lily
- Nymphaea leibergiiSmall White Water-lily
- Nymphaea odorataAmerican White Water-lily
- Fraxinus americanaWhite Ash
- Fraxinus nigraBlack Ash
- Fraxinus pennsylvanicaGreen Ash
- Chamaenerion angustifoliumFireweed
- Circaea alpinaAlpine Enchanter's Nightshade
- Circaea canadensisEnchanter's Nightshade
- Epilobium ciliatumFringed Willowherb
- Epilobium coloratumPurple-leaf Willowherb
- Epilobium leptophyllumBog Willowherb
- Epilobium strictumDowny Willowherb
- Ludwigia palustrisWater Purslane
- Ludwigia polycarpaFalse Loosestrife
- Oenothera biennisCommon Evening Primrose
- Oenothera clelandiiCleland's Evening Primrose
- Oenothera gauraBiennial Gaura
- Oenothera laciniataCut-leaved Evening Primrose
- Oenothera nuttalliiNuttall's Evening Primrose
- Oenothera oakesianaOakes' Evening Primrose
- Oenothera parvifloraNorthern Evening Primrose
- Oenothera perennisSmall Sundrops
- Oenothera rhombipetalaFourpoint Evening Primrose
- Oenothera serrulataYellow Sundrops
- Oenothera suffrutescensScarlet Gaura
- Oenothera villosaHairy Evening Primrose
- Botrychium angustisegmentumNarrow Triangle Moonwort
- Botrychium matricariifoliumMatricary Grapefern
- Botrychium michiganenseMichigan Moonwort
- Botrypus virginianusRattlesnake Fern
- Ophioglossum pusillumNorthern Adder's-tongue
- Amerorchis rotundifoliaSmall Round-leaved Orchid
- Aplectrum hyemalePutty-root
- Arethusa bulbosaDragon's Mouth
- Calopogon oklahomensisOklahoma Grass-pink
- Calopogon tuberosusTuberous Grass-pink
- Calypso bulbosa var. americanaFairy Slipper
- Coeloglossum virideLong-bract Frog Orchid
- Corallorhiza maculata var. maculataSpotted Coralroot
- Corallorhiza maculata var. occidentalisWestern Spotted Coralroot
- Corallorhiza odontorhizaAutumn Coralroot
- Corallorhiza striataStriped Coralroot
- Corallorhiza trifidaEarly Coralroot
- Cypripedium acauleStemless Lady's-slipper
- Cypripedium arietinumRam's-head Lady's-slipper
- Cypripedium candidumSmall White Lady's-slipper
- Cypripedium parviflorum var. makasinSmall Yellow Lady's-slipper
- Cypripedium parviflorum var. pubescensGreater Yellow Lady's-slipper
- Cypripedium reginaeShowy Lady's-slipper
- Epipactis helleborineHelleborine
- Galearis spectabilisShowy Orchis
- Goodyera pubescensDowny Rattlesnake Plantain
- Goodyera repensLesser Rattlesnake Plantain
- Goodyera tesselataTesselated Rattlesnake Plantain
- Hammarbya paludosaBog Adder's-mouth
- Liparis liliifoliaLily-leaved Twayblade
- Liparis loeseliiLoesel's Twayblade
- Listera cordataHeart-leaved Twayblade
- Malaxis monophyllosWhite Adder's-mouth
- Malaxis unifoliaGreen Adder's-mouth
- Neottia auriculataAuricled Twayblade
- Platanthera aquilonisNorthern Green Orchid
- Platanthera clavellataSmall Green Wood Orchid
- Platanthera dilatataTall White Bog Orchid
- Platanthera flava var. herbiolaTubercled Rein Orchid
- Platanthera hookeriHooker's Orchid
- Platanthera huronensisTall Northern Bog Orchid
- Platanthera laceraRagged Fringed Orchid
- Platanthera obtusataBlunt-leaved Orchid
- Platanthera orbiculataLarge Round-leaved Orchid
- Platanthera praeclaraWestern Prairie Fringed Orchid
- Platanthera psycodesLesser Purple Fringed Orchid
- Pogonia ophioglossoidesRose Pogonia
- Spiranthes caseiCase's Ladies'-tresses
- Spiranthes cernuaNodding Ladies'-tresses
- Spiranthes lacera var. gracilisSouthern Slender Ladies'-tresses
- Spiranthes lacera var. laceraNorthern Slender Ladies'-tresses
- Spiranthes magnicamporumGreat Plains Ladies'-tresses
- Spiranthes romanzoffianaHooded Ladies'-tresses
- Agalinis asperaRough False Foxglove
- Agalinis auriculataEarleaf False Foxglove
- Agalinis gattingeriRound-stemmed False Foxglove
- Agalinis pauperculaSmall-flower False Foxglove
- Agalinis purpureaPurple False Foxglove
- Agalinis tenuifoliaSlender-leaved False Foxglove
- Aureolaria pediculariaFern-leaf False Foxglove
- Castilleja coccineaIndian Paintbrush
- Castilleja septentrionalisNorthern Paintbrush
- Castilleja sessilifloraDowny Painted-cup
- Euphrasia hudsonianaHudson Bay Eyebright
- Euphrasia officinalisTartary Eyebright
- Melampyrum lineareCow Wheat
- Odontites vernusRed Bartsia
- Orobanche fasciculataClustered Broomrape
- Orobanche ludovicianaLouisiana Broomrape
- Orobanche unifloraOne-flowered Broomrape
- Orthocarpus luteusYellow Owl-clover
- Pedicularis canadensisWood Betony
- Pedicularis lanceolataSwamp Lousewort
- Claytosmunda claytonianaInterrupted Fern
- Osmunda regalisRoyal Fern
- Osmundastrum cinnamomeumCinnamon Fern
- Oxalis dilleniiSouthern Wood Sorrel
- Oxalis montanaCommon Wood Sorrel
- Oxalis strictaYellow Wood Sorrel
- Oxalis violaceaViolet Wood Sorrel
- Chelidonium majusCelandine
- Sanguinaria canadensisBloodroot
- Penthorum sedoidesDitch Stonecrop
- Mimulus glabratusRound-leaf Monkey Flower
- Mimulus ringensAllegheny Monkey Flower
- Phryma leptostachyaAmerican Lopseed
- Abies balsameaBalsam Fir
- Larix deciduaEuropean Larch
- Larix laricinaTamarack
- Picea abiesNorway Spruce
- Picea glaucaWhite Spruce
- Picea marianaBlack Spruce
- Picea pungensColorado Spruce
- Pinus banksianaJack Pine
- Pinus nigraAustrian Pine
- Pinus ponderosaPonderosa Pine
- Pinus resinosaRed Pine
- Pinus strobusWhite Pine
- Pinus sylvestrisScots Pine
- Tsuga canadensisEastern Hemlock
- Bacopa rotundifoliaWater-hyssop
- Besseya bulliiKittentails
- Callitriche palustrisVernal Water-starwort
- Chelone glabraWhite Turtlehead
- Digitalis grandifloraYellow Foxglove
- Digitalis lanataGrecian Foxglove
- Gratiola neglectaClammy Hedge-hyssop
- Hippuris vulgarisMare's Tail
- Linaria dalmaticaDalmatian Toadflax
- Linaria vulgarisButter and Eggs
- Littorella americanaAmerican Shoreweed
- Nuttallanthus canadensisOld-field Toadflax
- Penstemon albidusWhite Beardtongue
- Penstemon digitalisFoxglove Beardtongue
- Penstemon gracilisSlender Beardtongue
- Penstemon grandiflorusLarge Beardtongue
- Penstemon pallidusPale Beardtongue
- Plantago aristataLarge-bracted Plantain
- Plantago elongataSlender Plantain
- Plantago eriopodaAlkali Plantain
- Plantago lanceolataEnglish Plantain
- Plantago majorCommon Plantain
- Plantago patagonicaWoolly Plantain
- Plantago rugeliiRugel's Plantain
- Plantago virginicaDwarf Plantain
- Veronica americanaAmerican Speedwell
- Veronica arvensisCorn Speedwell
- Veronica catenataWater Speedwell
- Veronica longifoliaLong-leaved Speedwell
- Veronica officinalisCommon Speedwell
- Veronica peregrinaPurslane Speedwell
- Veronica persicaBird's-eye Speedwell
- Veronica scutellataMarsh Speedwell
- Veronica serpyllifoliaThyme-leaf Speedwell
- Veronica vernaSpring Speedwell
- Veronicastrum virginicumCulver's Root
- Achnatherum hymenoidesIndian Rice Grass
- Agropyron cristatumCrested Wheatgrass
- Agrostis giganteaRedtop
- Agrostis perennansAutumn Bentgrass
- Agrostis scabraRough Bentgrass
- Agrostis stoloniferaCreeping Bentgrass
- Alopecurus aequalisShortawn Foxtail
- Alopecurus arundinaceusCreeping Foxtail
- Alopecurus carolinianusCarolina Foxtail
- Alopecurus pratensisMeadow Foxtail
- Ammophila breviligulataAmerican Beach Grass
- Andropogon gerardiiBig Bluestem
- Anthoxanthum hirtumSweetgrass
- Anthoxanthum odoratumSweet Vernal Grass
- Aristida basirameaForked Three-awn
- Aristida dichotomaChurchmouse Three-awn
- Aristida longespicaSlimspike Three-awn
- Aristida purpureaPurple Three-awn
- Aristida tuberculosaSeaside Three-awn
- Avena sativaCultivated Oats
- Avenula hookeriSpike-oat
- Avenula pubescensDowny Oat Grass
- Beckmannia syzigachneAmerican Slough Grass
- Bouteloua curtipendulaSide-oats Grama
- Bouteloua gracilisBlue Grama
- Bouteloua hirsutaHairy Grama
- Brachyelytrum aristosumNorthern Shorthusk
- Brachyelytrum erectumBearded Shorthusk
- Bromus ciliatusFringed Brome
- Bromus inermisSmooth Brome
- Bromus japonicusJapanese Brome
- Bromus kalmiiKalm's Brome
- Bromus latiglumisEarlyleaf Brome
- Bromus pubescensHairy Woodland Brome
- Bromus tectorumCheatgrass
- Buchloe dactyloidesBuffalo Grass
- Calamagrostis canadensisCanada Bluejoint
- Calamagrostis montanensisPlains Reedgrass
- Calamagrostis purpurascensPurple Reedgrass
- Calamagrostis strictaSlimstem Reedgrass
- Calamovilfa longifoliaSand Reed Grass
- Cenchrus longispinusSandbur
- Cinna arundinaceaSweet Woodreed
- Cinna latifoliaDrooping Woodreed
- Dactylis glomerataOrchard Grass
- Danthonia spicataPoverty Grass
- Deschampsia cespitosaTufted Hairgrass
- Deschampsia flexuosaWavy Hairgrass
- Diarrhena obovataObovate Beakgrain
- Dichanthelium borealeNorthern Panic Grass
- Dichanthelium latifoliumBroad-leaved Panic Grass
- Dichanthelium leibergiiLeiberg's Panic Grass
- Dichanthelium scribnerianumScribner's Panic Grass
- Dichanthelium xanthophysumSlender Panic Grass
- Digitaria cognataFall Witch Grass
- Digitaria ischaemumSmooth Crabgrass
- Digitaria sanguinalisHairy Crabgrass
- Diplachne fuscaBearded Sprangletop
- Distichlis spicataSaltgrass
- Echinochloa crus-galliBarnyard Grass
- Echinochloa muricataRough Barnyard Grass
- Echinochloa walteriWalter's Barnyard Grass
- Elymus canadensisCanada Wild Rye
- Elymus curvatusAwnless Wild Rye
- Elymus hystrixBottlebrush Grass
- Elymus repensQuackgrass
- Elymus ripariusRiverbank Wild Rye
- Elymus trachycaulusSlender Wheatgrass
- Elymus villosusSilky Wild Rye
- Elymus virginicusVirginia Wild Rye
- Elymus wiegandiiWiegand's Wild Rye
- Eragrostis cilianensisStink Grass
- Eragrostis frankiiSandbar Lovegrass
- Eragrostis hypnoidesCreeping Lovegrass
- Eragrostis minorLittle Lovegrass
- Eragrostis pectinaceaTufted Lovegrass
- Eragrostis spectabilisPurple Lovegrass
- Eragrostis trichodesSand Lovegrass
- Eriochloa villosaHairy Cupgrass
- Festuca rubraRed Fescue
- Festuca saximontanaRocky Mountain Fescue
- Festuca subverticillataNodding Fescue
- Festuca trachyphyllaHard Fescue
- Glyceria borealisNorthern Manna Grass
- Glyceria canadensisRattlesnake Manna Grass
- Glyceria grandisAmerican Manna Grass
- Glyceria striataFowl Manna Grass
- Hesperostipa comataNeedle-and-thread Grass
- Hesperostipa curtisetaWestern Porcupine Grass
- Hesperostipa sparteaPorcupine grass
- Hordeum jubatumFoxtail Barley
- Hordeum pusillumLittle Barley
- Koeleria macranthaJunegrass
- Leersia lenticularisCatchfly Grass
- Leersia oryzoidesRice Cutgrass
- Leersia virginicaWhite Grass
- Lolium multiflorumAnnual Ryegrass
- Lolium perennePerennial Ryegrass
- Melica nitensThree-flowered Melic
- Milium effusumWood Millet
- Miscanthus sacchariflorusAmur Silvergrass
- Muhlenbergia asperifoliaScratchgrass
- Muhlenbergia cuspidataPlains Muhly
- Muhlenbergia frondosaWirestem Muhly
- Muhlenbergia glomerataSpike Muhly
- Muhlenbergia mexicanaMexican Muhly
- Muhlenbergia racemosaMarsh Muhly
- Muhlenbergia richardsonisMat Muhly
- Muhlenbergia schreberiNimblewill
- Muhlenbergia unifloraBog Muhly
- Nassella viridulaGreen Needle Grass
- Oryzopsis asperifoliaRough-leaved Rice Grass
- Panicum capillareWitchgrass
- Panicum dichotomiflorumFall Panic Grass
- Panicum virgatumSwitchgrass
- Paspalum setaceumHairy Beadgrass
- Patis racemosaBlack-fruited Rice Grass
- Phalaris arundinaceaReed Canary Grass
- Phleum pratenseTimothy
- Phragmites australis subsp. americanusAmerican Common Reed
- Phragmites australis subsp. australisEuropean Common Reed
- Piptatherum canadenseCanadian Rice Grass
- Piptatherum pungensMountain Rice Grass
- Poa alsodesGrove Bluegrass
- Poa annuaAnnual Bluegrass
- Poa aridaPlains Bluegrass
- Poa bulbosaBulbous Bluegrass
- Poa chaixiiBroad-leaf Bluegrass
- Poa compressaCanada Bluegrass
- Poa glaucaGlaucous Bluegrass
- Poa nemoralisWood Bluegrass
- Poa paludigenaBog Bluegrass
- Poa palustrisFowl Bluegrass
- Poa saltuensisOld-pasture Bluegrass
- Puccinellia distansWeeping Alkaligrass
- Puccinellia nuttallianaNuttall's Alkaligrass
- Schizachne purpurascensFalse Melic Grass
- Schizachyrium scopariumLittle Bluestem
- Setaria faberiGiant Foxtail
- Setaria pumilaYellow Foxtail
- Setaria verticillataBristly Foxtail
- Setaria viridisGreen Foxtail
- Sorghastrum nutansIndian Grass
- Spartina pectinataPrairie Cordgrass
- Sphenopholis intermediaSlender Wedgegrass
- Sphenopholis obtusataPrairie Wedgegrass
- Sporobolus compositusRough Dropseed
- Sporobolus cryptandrusSand Dropseed
- Sporobolus heterolepisPrairie Dropseed
- Sporobolus neglectusSmall Dropseed
- Sporobolus vaginiflorusPoverty Dropseed
- Tridens flavusPurpletop
- Triplasis purpureaPurple Sandgrass
- Trisetum spicatumSpike Trisetum
- Vulpia octofloraSix-weeks Fescue
- Zizania palustrisWild Rice
- Collomia linearisTiny Trumpet
- Phlox divaricataWild Blue Phlox
- Phlox maculataWild Sweet William
- Phlox paniculataGarden Phlox
- Phlox pilosaPrairie Phlox
- Phlox subulataCreeping Phlox
- Polemonium lacustreGreat Lakes Jacob's Ladder
- Polemonium reptansSpreading Jacob's Ladder
- Polygala cruciataCross-leaved Milkwort
- Polygala polygamaRacemed Milkwort
- Polygala sanguineaBlood Milkwort
- Polygala senegaSeneca Snakeroot
- Polygala verticillataWhorled Milkwort
- Polygaloides paucifoliaGaywings
- Bistorta viviparaAlpine Bistort
- Fagopyrum esculentumBuckwheat
- Fallopia cilinodisFringed Black-bindweed
- Fallopia convolvulusBlack-bindweed
- Fallopia scandensClimbing False Buckwheat
- Persicaria amphibiaSwamp Smartweed
- Persicaria arifoliaHalberd-leaved Tearthumb
- Persicaria careyiCarey's Smartweed
- Persicaria hydropiperMarsh Waterpepper
- Persicaria hydropiperoidesMild Waterpepper
- Persicaria lapathifoliaNodding Smartweed
- Persicaria longisetaOriental Lady's-thumb
- Persicaria maculosaLady's-thumb
- Persicaria minorPygmy Smartweed
- Persicaria orientalisPrince's Feather
- Persicaria pensylvanicaPennsylvania Smartweed
- Persicaria punctataDotted Smartweed
- Persicaria sagittataArrow-leaved Tearthumb
- Persicaria virginianaJumpseed
- Polygonella articulataCoast Jointweed
- Polygonum achoreumLeathery Knotweed
- Polygonum douglasiiDouglas' Knotweed
- Polygonum tenueSlender Knotweed
- Reynoutria japonicaJapanese Knotweed
- Reynoutria X bohemicaBohemian Knotweed
- Rumex acetosaGreen Sorrel
- Rumex acetosellaCommon Sheep Sorrel
- Rumex altissimusPale Dock
- Rumex britannicaGreat Water Dock
- Rumex crispusCurly Dock
- Rumex fueginusGolden Dock
- Rumex longifoliusDooryard Dock
- Rumex obtusifoliusBitter Dock
- Rumex patientiaPatience Dock
- Rumex pseudonatronatusField Dock
- Rumex stenophyllusNarrowleaf Dock
- Rumex triangulivalvisMexican Dock
- Rumex verticillatusSwamp Dock
- Polypodium virginianumCommon Polypody
- Heteranthera dubiaWater Star-grass
- Heteranthera limosaBlue Mud Plantain
- Pontederia cordataPickerelweed
- Claytonia carolinianaCarolina Spring Beauty
- Claytonia virginicaVirginia Spring Beauty
- Montia chamissoiWater Minerslettuce
- Phemeranthus parviflorusSmall-flowered Fameflower
- Phemeranthus rugospermusRough-seeded Fameflower
- Portulaca oleraceaCommon Purslane
- Potamogeton amplifoliusLarge-leaved Pondweed
- Potamogeton crispusCurly Pondweed
- Potamogeton epihydrusRibbon-leaf Pondweed
- Potamogeton foliosusLeafy Pondweed
- Potamogeton gramineusGrass-leaved Pondweed
- Potamogeton illinoensisIllinois Pondweed
- Potamogeton natansFloating Pondweed
- Potamogeton nodosusLong-leaved Pondweed
- Potamogeton obtusifoliusBlunt-leaved Pondweed
- Potamogeton praelongusWhite-stem Pondweed
- Potamogeton richardsoniiRichardson's Pondweed
- Potamogeton robbinsiiRobbin's Pondweed
- Potamogeton spirillusSpiral Pondweed
- Potamogeton strictifoliusStraight-leaved Pondweed
- Potamogeton vaseyiVasey's Pondweed
- Potamogeton zosteriformisFlat-stem Pondweed
- Androsace occidentalisWestern Rock Jasmine
- Androsace septentrionalisNorthern Androsace
- Dodecatheon amethystinumJeweled Shooting Star
- Dodecatheon meadiaPrairie Shooting Star
- Primula mistassinicaMistassini Primrose
- Adiantum pedatumMaidenhair Fern
- Cryptogramma stelleriSlender Cliff Brake
- Myriopteris gracilisSlender Lip Fern
- Pellaea atropurpureaPurple Cliff Brake
- Pellaea glabellaSmooth Cliff Brake
- Actaea pachypodaWhite Baneberry
- Actaea rubraRed Baneberry
- Anemone acutilobaSharp-lobed Hepatica
- Anemone americanaRound-lobed Hepatica
- Anemone canadensisCanada Anemone
- Anemone carolinianaCarolina anemone
- Anemone cylindricaThimbleweed
- Anemone patensAmerican Pasqueflower
- Anemone quinquefoliaWood Anemone
- Anemone virginianaTall Thimbleweed
- Aquilegia canadensisRed Columbine
- Caltha natansFloating Marsh Marigold
- Caltha palustrisMarsh Marigold
- Clematis occidentalisPurple Clematis
- Clematis virginianaVirgin's Bower
- Coptis trifoliaThree-leaf Goldthread
- Delphinium carolinianumCarolina Larkspur
- Enemion biternatumFalse Rue Anemone
- Ficaria vernaLesser Celandine
- Hydrastis canadensisGolden Seal
- Myosurus minimusMousetail
- Ranunculus abortivusLittle-leaf Buttercup
- Ranunculus acrisTall Buttercup
- Ranunculus aquatilisWhite Water Crowfoot
- Ranunculus cymbalariaAlkali Buttercup
- Ranunculus fascicularisEarly Buttercup
- Ranunculus flabellarisYellow Water Buttercup
- Ranunculus flammulaLesser Spearwort
- Ranunculus gmeliniiSmall Yellow Water Crowfoot
- Ranunculus hispidusHispid Buttercup
- Ranunculus lapponicusLapland Buttercup
- Ranunculus macouniiMacoun's Buttercup
- Ranunculus pensylvanicusPennsylvania Buttercup
- Ranunculus recurvatusHooked Buttercup
- Ranunculus rhomboideusPrairie Buttercup
- Ranunculus sceleratusCursed Crowfoot
- Ranunculus testiculatusBur Buttercup
- Thalictrum dasycarpumTall Meadow Rue
- Thalictrum dioicumEarly Meadow Rue
- Thalictrum thalictroidesRue Anemone
- Thalictrum venulosumVeiny Meadow Rue
- Ceanothus americanusNew Jersey Tea
- Ceanothus herbaceusNarrow-leaved New Jersey Tea
- Frangula alnusGlossy Buckthorn
- Rhamnus alnifoliaAlder-leaved Buckthorn
- Rhamnus catharticaCommon Buckthorn
- Agrimonia gryposepalaTall Hairy Agrimony
- Agrimonia pubescensDowny Agrimony
- Agrimonia striataRoadside Agrimony
- Amelanchier arboreaDowny Serviceberry
- Amelanchier bartramianaMountain Serviceberry
- Amelanchier interiorInland Serviceberry
- Amelanchier laevisSmooth Serviceberry
- Aronia melanocarpaBlack Chokeberry
- Chamaerhodos erectaNuttall's Groundrose
- Comarum palustreMarsh Cinquefoil
- Crataegus chrysocarpaFireberry Hawthorn
- Crataegus douglasiiBlack Hawthorn
- Crataegus macracanthaLarge-thorned Hawthorn
- Crataegus macrospermaLarge-seeded Hawthorn
- Crataegus mollisDowny Hawthorn
- Crataegus punctataDotted Hawthorn
- Crataegus submollisQuebec Hawthorn
- Crataegus succulentaFleshy Hawthorn
- Dasiphora fruticosaShrubby Cinquefoil
- Drymocallis argutaTall Cinquefoil
- Filipendula ulmariaQueen-of-the-meadow
- Fragaria vescaWoodland Strawberry
- Fragaria virginianaWild Strawberry
- Geum aleppicumYellow Avens
- Geum canadenseWhite Avens
- Geum laciniatumRough Avens
- Geum macrophyllumLarge-leaf Avens
- Geum rivalePurple Avens
- Geum triflorumPrairie Smoke
- Malus ioensisPrairie Crabapple
- Physocarpus opulifoliusNinebark
- Potentilla anserinaSilverweed Cinquefoil
- Potentilla argenteaSilver Cinquefoil
- Potentilla hippianaWoolly Cinquefoil
- Potentilla indicaMock Strawberry
- Potentilla lasiodontaSandhills Cinquefoil
- Potentilla norvegicaRough Cinquefoil
- Potentilla pensylvanicaPennsylvania Cinquefoil
- Potentilla rectaSulphur Cinquefoil
- Potentilla rivalisBrook Cinquefoil
- Potentilla simplexCommon Cinquefoil
- Potentilla supinaBushy Cinquefoil
- Prunus americanaWild Plum
- Prunus nigraCanada Plum
- Prunus pensylvanicaPin Cherry
- Prunus pumilaSand Cherry
- Prunus serotinaBlack Cherry
- Prunus virginianaChokecherry
- Rosa acicularisPrickly Wild Rose
- Rosa arkansanaPrairie Rose
- Rosa blandaSmooth Wild Rose
- Rosa multifloraMultiflora Rose
- Rosa woodsiiWood's Wild Rose
- Rubus ablatusPlains Blackberry
- Rubus allegheniensisAllegheny Blackberry
- Rubus alumnusOld Field Blackberry
- Rubus arcticusArctic Raspberry
- Rubus canadensisSmooth Blackberry
- Rubus chamaemorusCloudberry
- Rubus ferrofluviusIron River Dewberry
- Rubus idaeusWild Red Raspberry
- Rubus multiferKinnickinnick Dewberry
- Rubus occidentalisBlack Raspberry
- Rubus parviflorusThimbleberry
- Rubus parvifoliusSmall-leaf Bramble
- Rubus pubescensDwarf Raspberry
- Rubus rosaRose Blackberry
- Rubus stipulatusBig Horseshoe Lake Bristleberry
- Rubus uniformisUniform Bristleberry
- Sibbaldiopsis tridentataThree-toothed Cinquefoil
- Sorbus americanaAmerican Mountain-ash
- Sorbus aucupariaEuropean Mountain-ash
- Sorbus decoraShowy Mountain-ash
- Spiraea albaWhite Meadowsweet
- Spiraea tomentosaSteeplebush
- Waldsteinia fragarioidesBarren Strawberry
- Cephalanthus occidentalisButtonbush
- Galium aparineSticky-willy
- Galium asprellumRough Bedstraw
- Galium borealeNorthern Bedstraw
- Galium circaezansLicorice Bedstraw
- Galium concinnumShining Bedstraw
- Galium labradoricumLabrador Bedstraw
- Galium mollugoFalse Baby's Breath
- Galium obtusumBluntleaf Bedstraw
- Galium tinctoriumStiff Marsh Bedstraw
- Galium trifidumThree-petal Bedstraw
- Galium triflorumFragrant Bedstraw
- Galium verumYellow Bedstraw
- Houstonia longifoliaLong-leaf Bluets
- Mitchella repensPartridgeberry
- Convallaria majalisEuropean Lily-of-the-valley
- Maianthemum canadenseCanada Mayflower
- Maianthemum racemosumFalse Solomon's Seal
- Maianthemum stellatumStarry False Solomon's Seal
- Maianthemum trifoliumThree-leaf False Solomon's-seal
- Polygonatum biflorumSmooth Solomon's Seal
- Polygonatum pubescensHairy Solomon's Seal
- Phellodendron amurenseAmur Corktree
- Zanthoxylum americanumPrickly Ash
- Populus albaWhite Poplar
- Populus balsamiferaBalsam Poplar
- Populus deltoidesPlains Cottonwood
- Populus grandidentataBig-tooth Aspen
- Populus tremuloidesQuaking Aspen
- Salix amygdaloidesPeach-leaved Willow
- Salix bebbianaBebb's Willow
- Salix candidaSage-leaved Willow
- Salix discolorPussy Willow
- Salix eriocephalaMissouri River Willow
- Salix humilisPrairie Willow
- Salix interiorSandbar Willow
- Salix lucidaShining Willow
- Salix maccallianaMaccalla's Willow
- Salix nigraBlack Willow
- Salix pedicellarisBog Willow
- Salix pellitaSatiny Willow
- Salix petiolarisMeadow Willow
- Salix planifoliaDiamond-leaf Willow
- Salix pseudomonticolaFalse Mountain Willow
- Salix pyrifoliaBalsam Willow
- Salix serissimaAutumn Willow
- Salix X fragilisCrack Willow
- Acer ginnalaAmur Maple
- Acer negundoBoxelder
- Acer nigrumBlack Maple
- Acer platanoidesNorway Maple
- Acer rubrumRed Maple
- Acer saccharinumSilver Maple
- Acer saccharumSugar Maple
- Acer spicatumMountain Maple
- Acer X freemaniiFreeman Maple
- Aesculus glabraOhio Buckeye
- Aesculus hippocastanumHorse Chestnut
- Sarracenia purpureaPurple Pitcher Plant
- Chrysosplenium americanumAmerican Golden Saxifrage
- Chrysosplenium iowenseIowa Golden Saxifrage
- Heuchera richardsoniiPrairie Alumroot
- Micranthes pensylvanicaSwamp Saxifrage
- Micranthes virginiensisEarly Saxifrage
- Mitella diphyllaTwo-leaf Miterwort
- Mitella nudaNaked Miterwort
- Saxifraga paniculataEncrusted Saxifrage
- Sullivantia sullivantiiSullivant's Coolwort
- Scheuchzeria palustrisRannoch-rush
- Chaenorhinum minusDwarf Snapdragon
- Limosella aquaticaMudwort
- Scrophularia lanceolataLance-leaf Figwort
- Scrophularia marilandicaMaryland Figwort
- Verbascum blattariaMoth Mullein
- Verbascum thapsusCommon Mullein
- Selaginella rupestrisRock Spikemoss
- Smilax ecirrhataUpright Carrion Flower
- Smilax illinoensisIllinois Carrion Flower
- Smilax lasioneuraBlue Ridge Carrion Flower
- Smilax tamnoidesBristly Greenbrier
- Datura stramoniumJimsonweed
- Datura wrightiiSacred Thorn-apple
- Leucophysalis grandifloraLarge False Ground Cherry
- Physalis heterophyllaClammy Ground Cherry
- Physalis longifoliaLong-leaf Ground Cherry
- Physalis virginianaVirginia Ground Cherry
- Solanum carolinenseHorse Nettle
- Solanum dulcamaraBittersweet Nightshade
- Solanum physalifoliumHairy Nightshade
- Solanum ptychanthumBlack Nightshade
- Solanum rostratumBuffalo Bur Nightshade
- Staphylea trifoliaBladdernut
- Tamarix ramosissimaSaltcedar
- Taxus canadensisCanada Yew
- Phegopteris connectilisLong Beech Fern
- Phegopteris hexagonopteraBroad Beech Fern
- Thelypteris palustrisNorthern Marsh Fern
- Dirca palustrisLeatherwood
- Tofieldia pusillaSmall False Asphodel
- Triantha glutinosaSticky False Asphodel
- Sparganium americanumAmerican Bur-reed
- Sparganium androcladumBranched Bur-reed
- Sparganium angustifoliumNarrow-leaf Bur-reed
- Sparganium emersumUnbranched Bur-reed
- Sparganium eurycarpumGiant Bur-reed
- Sparganium fluctuansFloating Bur-reed
- Sparganium glomeratumClustered Bur-reed
- Sparganium natansSmall Bur-reed
- Typha angustifoliaNarrow-leaved Cattail
- Typha latifoliaBroad-leaf Cat-tail
- Typha X glaucaHybrid Cattail
- Ulmus americanaAmerican Elm
- Ulmus pumilaSiberian Elm
- Ulmus rubraRed Elm
- Ulmus thomasiiRock Elm
- Boehmeria cylindricaSmall-spike False Nettle
- Laportea canadensisCanadian Wood Nettle
- Parietaria pensylvanicaPennsylvania Pellitory
- Pilea fontanaBlack-fruited Clearweed
- Pilea pumilaDwarf Clearweed
- Urtica dioicaStinging Nettle
- Valeriana edulisEdible Valerian
- Valeriana officinalisGarden Heliotrope
- Phyla lanceolataLance-leaf Fog Fruit
- Verbena bracteataBig-bract Verbena
- Verbena hastataBlue Vervain
- Verbena simplexNarrow-leaved Vervain
- Verbena strictaHoary Vervain
- Verbena urticifoliaWhite Vervain
- Cubelium concolorEastern Green Violet
- Viola aduncaSand Violet
- Viola cucullataMarsh Blue Violet
- Viola eriocarpaSmooth Yellow Violet
- Viola griseaGreat Lakes Violet
- Viola incognitaSweet White Violet
- Viola labradoricaDog Violet
- Viola lanceolataLance-leaved Violet
- Viola macloskeyi var. pallensSmall White Violet
- Viola nephrophyllaNorthern Bog Violet
- Viola nuttalliiYellow Prairie Violet
- Viola pedataBirdfoot Violet
- Viola pedatifidaPrairie Violet
- Viola primulifoliaPrimrose-leaved Violet
- Viola pubescensDowny Yellow Violet
- Viola renifoliaKidney-leaved Violet
- Viola rugulosaWestern Canada White Violet
- Viola sagittataArrow-leaved Violet
- Viola selkirkiiGreat-spurred Violet
- Viola sororiaCommon Blue Violet
- Arceuthobium pusillumEastern Dwarf Mistletoe
- Parthenocissus insertaWoodbine
- Parthenocissus quinquefoliaVirginia Creeper
- Vitis aestivalisSummer Grape
- Vitis ripariaRiverbank Grape
- Xyris montanaNorthern Yellow-eyed Grass
- Xyris tortaTwisted Yellow-eyed Grass