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1899 Plants Found

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Ordered by scientific name.

Scientific NameCommon NameMap‡
Corispermum hookeri MosyakinHooker Bugseed
Cornus alternifolia L. f.Alternate-leaf Dogwood
Cornus amomum Mill.Silky Dogwood
Cornus canadensis L.Bunchberry Dogwood
Cornus florida L.Flowering Dogwood
Cornus obliqua Raf.silky dogwood
Cornus racemosa Lam.Gray Dogwood
Cornus rugosa Lam.roundleaf dogwood
Cornus sericea L.Red-Osier Dogwood
Corydalis flavula (Raf.) DC.yellow fumewort
Corylus americana WalterAmerican hazelnut
Corylus cornuta MarshallBeaked Hazelnut
Crassula aquatica (L.) Schoenl.Water Pygmyweed
Crataegus brainerdii Sarg.Brainerd's hawthorn
Crataegus calpodendron (Ehrh.) Medik.pear hawthorn
Crataegus chrysocarpa AsheFireberry Hawthorn
Crataegus crus-galli L.Cockspur Hawthorn
Crataegus dilatata Sarg.broadleaf hawthorn
Crataegus dissona Sarg.northern hawthorn
Crataegus dodgei AsheDodge's hawthorn
Crataegus douglasii Lindl.black hawthorn
Crataegus holmesiana AsheHolmes' Hawthorn
Crataegus ideae Sarg.Concord hawthorn
Crataegus intricata LangeCopenhagen hawthorn
Crataegus iracunda Beadlestolonbearing hawthorn
Crataegus irrasa Sarg.Blanchard's hawthorn
Crataegus jesupii Sarg.Jesup's hawthorn
Crataegus jonesiae Sarg.Miss Jones' hawthorn
Crataegus lemingtonensis Sarg.Lemington hawthorn
Crataegus lucorum Sarg.grove hawthorn
Crataegus macrosperma AsheBigfruit Hawthorn
Crataegus mollis ScheeleDowny Hawthorn
Crataegus pringlei Sarg.Pringle's hawthorn
Crataegus prona AsheIllinois Hawthorn
Crataegus pruinosa (Wendl. f.) K. KochWaxyfruit Hawthorn
Crataegus punctata Jacq.dotted hawthorn
Crataegus scabrida Sarg.Rough Hawthorn
Crataegus schuettei AsheSchuette's hawthorn
Crataegus submollis Sarg.Quebec hawthorn
Crataegus suborbiculata Sarg.Caughuawaga hawthorn
Crataegus succulenta Schrad. ex Linkfleshy hawthorn
Crepis occidentalis Nutt.Western Hawksbeard
Crepis runcinata (James) Torr. & A. GrayFiddleleaf Hawksbeard
Crocanthemum canadense (L.) BrittonLongbranch Frostweed
Crocanthemum propinquum (E.P.Bicknell) E.P.BicknellLow Frostweed
Crotalaria sagittalis L.Arrowhead Rattlebox
Cryptogramma acrostichoides R. Br.American Rockbrake
Cryptogramma stelleri (S.G. Gmel.) Prantlfragile rockbrake
Cryptotaenia canadensis (L.) DC.Honewort
Cubelium concolor (T.F.Forst.) Raf. ex Britton & A.Br.Eastern Greenviolet
Cunila origanoides (L.) Brittoncommon dittany
Cuphea viscosissima Jacq.blue waxweed
Cuscuta cephalanthi Engelm.Buttonbush Dodder
Cuscuta compacta Juss. ex Choisycompact dodder
Cuscuta coryli Engelm.hazel dodder
Cuscuta gronovii Willd. ex Schult.Scaldweed
Cuscuta pentagona Engelm.fiveangled dodder
Cuscuta polygonorum Engelm.smartweed dodder
Cyperus bipartitus Torr.slender flatsedge
Cyperus dentatus Torr.toothed flatsedge
Cyperus diandrus Torr.umbrella flatsedge
Cyperus erythrorhizos Muhl.redroot flatsedge
Cyperus esculentus L.Yellow Nutsedge
Cyperus houghtonii Torr.Houghton's flatsedge
Cyperus lupulinus (Spreng.) MarcksGreat Plains flatsedge
Cyperus odoratus L.fragrant flatsedge
Cyperus squarrosus L.Bearded Flatsedge
Cyperus strigosus L.Straw-Colored Flatsedge
Cypripedium acaule AitonMoccasin Flower
Cypripedium arietinum W.T. AitonRam's Head Lady's Slipper
Cypripedium parviflorum Salisb.Lesser Yellow Lady's Slipper
Cypripedium reginae WalterShowy Lady's Slipper
Cystopteris bulbifera (L.) Bernh.bulblet bladderfern
Cystopteris fragilis (L.) Bernh.brittle bladderfern
Cystopteris laurentiana (Weath.) BlasdellSt. Lawrence bladderfern
Cystopteris protrusa (Weath.) Blasdelllowland bladderfern
Cystopteris tenuis (Michx.) Desv.upland brittle bladderfern
Dactylorhiza viridis (L.) R.M. Bateman, A.M. Pridgeon & M.W. ChaseLongbract Frog Orchid
Dalea purpurea Vent.purple prairie clover
Dalea villosa (Nutt.) Spreng.silky prairie clover
Danthonia compressa AustinFlattened Oatgrass
Danthonia intermedia Vaseytimber oatgrass
Danthonia spicata (L.) P. Beauv. ex Roem. & Schult.Poverty Oatgrass
Dasiphora fruticosa (L.) Rydb.Shrubby Cinquefoil
Decodon verticillatus (L.) Elliottswamp loosestrife
Delphinium carolinianum WalterCarolina larkspur
Dennstaedtia punctilobula (Michx.) T. Mooreeastern hayscented fern
Deparia acrostichoides (Sw.) M. Katosilver false spleenwort
Deschampsia cespitosa (L.) P. Beauv.Tufted Hairgrass
Deschampsia flexuosa (L.) Trin.wavy hairgrass
Desmodium canadense (L.) DC.showy ticktrefoil
Desmodium canescens (L.) DC.hoary ticktrefoil
Desmodium ciliare (Muhl. ex Willd.) DC.hairy small-leaf ticktrefoil
Desmodium cuspidatum (Muhl. ex Willd.) DC. ex D. DonLargebract Ticktrefoil
Desmodium marilandicum (L.) DC.smooth small-leaf ticktrefoil
Desmodium obtusum (Muhl. ex Willd.) DC.Stiff Ticktrefoil
Desmodium paniculatum (L.) DC.panicledleaf ticktrefoil
Desmodium perplexum B.G. Schub.perplexed ticktrefoil
Desmodium rotundifolium DC.prostrate ticktrefoil
Diapensia lapponica L.Pincushion Plant
Dicentra canadensis (Goldie) Walp.squirrel corn
Dicentra cucullaria (L.) Bernh.dutchman's breeches
Dichanthelium acuminatum (Sw.) Gould & C.A. ClarkTapered Rosette Grass
Dichanthelium boreale (Nash) Freckmannnorthern panicgrass
Dichanthelium boscii (Poir.) Gould & C.A. ClarkBosc's panicgrass
Dichanthelium clandestinum (L.) GouldDeertongue
Dichanthelium columbianum (Scribn.) FreckmannShasta Panicgrass
Dichanthelium commutatum (Schult.) Gouldvariable panicgrass
Dichanthelium depauperatum (Muhl.) Gouldstarved panicgrass
Dichanthelium latifolium (L.) Gould & C.A. Clarkbroadleaf rosette grass
Dichanthelium leibergii (Vasey) FreckmannLeiberg's panicum
Dichanthelium leucothrix (Nash) Freckmannrough panicgrass
Dichanthelium linearifolium (Scribn. ex Nash) Gouldslimleaf panicgrass
Dichanthelium oligosanthes (Schult.) GouldHeller's rosette grass
Dichanthelium ovale (Elliott) Gould & C.A. Clarkeggleaf rosette grass
Dichanthelium polyanthes (Schult.) Mohlenbr.Many-Flowered Panicgrass
Dichanthelium sphaerocarpon (Elliott) GouldRoundseed Panicgrass
Dichanthelium wilcoxianum (Vasey) Freckmannfall rosette grass
Dichanthelium xanthophysum (A. Gray) Freckmannslender rosette grass
Diervilla lonicera Mill.northern bush honeysuckle
Digitaria cognata (Schult.) Pilg.fall witchgrass
Digitaria filiformis (L.) KoelerSlender Crabgrass
Dioscorea villosa L.wild yam
Diphasiastrum × verecundum A.V.GilmanBashful Clubmoss
Dirca palustris L.eastern leatherwood
Doellingeria infirma (Michx.) Greenecornel-leaf whitetop
Doellingeria umbellata (Mill.) NeesTall Flat-topped White Aster
Draba arabisans Michx.rock draba
Draba glabella Purshsmooth draba
Draba incana L.twisted draba
Draba norvegica GunnerusNorwegian draba
Drosera anglica Huds.English sundew
Drosera intermedia Haynespoonleaf sundew
Drosera linearis Goldieslenderleaf sundew
Drosera rotundifolia L.roundleaf sundew
Drymocallis arguta PurshTall Cinquefoil
Dryopteris ×triploidea Woodfern
Dryopteris campyloptera Clarksonmountain woodfern
Dryopteris carthusiana (Vill.) H.P. Fuchsspinulose woodfern
Dryopteris clintoniana (D.C. Eaton) DowellClinton's woodfern
Dryopteris cristata (L.) A. Graycrested woodfern
Dryopteris expansa (C. Presl) Fraser-Jenkins & Jermyspreading woodfern
Dryopteris fragrans (L.) Schottfragrant woodfern
Dryopteris goldieana (Hook. ex Goldie) A. GrayGoldie's Woodfern
Dryopteris intermedia (Muhl. ex Willd.) A. Grayintermediate woodfern
Dryopteris marginalis (L.) A. Graymarginal woodfern
Dulichium arundinaceum (L.) Brittonthree-way sedge
Echinochloa muricata (P. Beauv.) Fernaldrough barnyardgrass
Echinochloa walteri (Pursh) A. Hellercoast cockspur grass
Echinocystis lobata (Michx.) Torr. & A. Graywild cucumber
Elatine americana (Pursh) Arn.American waterwort
Elatine minima (Nutt.) Fisch. & C.A. Mey.small waterwort
Elatine rubella Rydb.southwestern waterwort
Eleocharis acicularis (L.) Roem. & Schult.needle spikerush
Eleocharis aestuum D.M. Hines ex A. Hainestidal spikerush
Eleocharis compressa Sull.flatstem spikerush
Eleocharis diandra C. WrightWright's spikerush
Eleocharis elliptica Kunthelliptic spikerush
Eleocharis engelmannii Steud.Engelmann's spikerush
Eleocharis intermedia Schult.matted spikerush
Eleocharis kamtschatica (C.A. Mey.) Kom.Kamchatka Spikerush
Eleocharis mamillata (Lindb. f.) Lindb. f.soft-stem spikerush
Eleocharis nitida Fernaldquill spikerush
Eleocharis obtusa (Willd.) Schult.Blunt Spikerush
Eleocharis olivacea Torr.bright green spikerush
Eleocharis palustris (L.) Roem. & Schult.common spikerush
Eleocharis quadrangulata (Michx.) Roem. & Schult.squarestem spikerush
Eleocharis quinqueflora (Hartmann) O. Schwarzfewflower spikerush
Eleocharis robbinsii OakesRobbins' spikerush
Eleocharis rostellata (Torr.) Torr.beaked spikerush
Eleocharis tenuis (Willd.) Schult.slender spikerush
Eleocharis tuberculosa (Michx.) Roem. & Schult.cone-cup spikerush
Elodea canadensis Michx.Canadian waterweed
Elodea nuttallii (Planch.) H. St. Johnwestern waterweed
Elymus alaskanus (Scribn. & Merr.) Á. LöveAlaskan Wheatgrass
Elymus canadensis L.Canada Wildrye
Elymus curvatus PiperAwnless Wildrye
Elymus diversiglumis Scribn. & C.R. Balldiverseglume wildrye
Elymus glaucus Buckleyblue wildrye
Elymus hystrix L.Eastern Bottlebrush Grass
Elymus lanceolatus (Scribn. & J.G. Sm.) Gouldthickspike wheatgrass
Elymus macgregorii R. Brooks & J.J.N. Campb.Early Wildrye
Elymus riparius WiegandRiverbank Wildrye
Elymus trachycaulus (Link) Gould ex ShinnersSlender Wheatgrass
Elymus villosus Muhl. ex Willd.Silky Wild Rye
Elymus virginicus L.Virginia Wildrye
Elymus wiegandii FernaldWiegand's wildrye
Empetrum nigrum L.Black Crowberry
Enemion biternatum Raf.Eastern False Rue Anemone
Epifagus virginiana (L.) W.P.C. Bartonbeechdrops
Epigaea repens L.trailing arbutus
Epilobium anagallidifolium Lam.pimpernel willowherb
Epilobium angustifolium L.Fireweed
Epilobium brachycarpum C. PreslTall Annual Willowherb
Epilobium ciliatum Raf.fringed willowherb
Epilobium coloratum Biehlerpurpleleaf willowherb
Epilobium davuricum Fisch. ex Hornem.Northern Swamp Willowherb
Epilobium hornemannii Rchb.Hornemann's willowherb
Epilobium lactiflorum Hausskn.Milkflower Willowherb
Epilobium leptophyllum Raf.Bog Willowherb
Epilobium palustre L.marsh willowherb
Epilobium strictum Muhl. ex Spreng.downy willowherb
Equisetum arvense L.field horsetail
Equisetum fluviatile L.water horsetail
Equisetum hyemale L.scouringrush horsetail
Equisetum laevigatum A. Braunsmooth horsetail
Equisetum palustre L.marsh horsetail
Equisetum pratense Ehrh.meadow horsetail
Equisetum scirpoides Michx.dwarf scouringrush
Equisetum sylvaticum L.woodland horsetail
Equisetum variegatum Schleich. ex F. Weber & D. Mohrvariegated scouringrush
Eragrostis capillaris (L.) NeesLace Lovegrass
Eragrostis frankii C.A. Mey. ex Steud.Sandbar Lovegrass
Eragrostis hypnoides "(Lam.) Brittonteal lovegrass
Eragrostis pectinacea (Michx.) Nees ex Steud.tufted lovegrass
Eragrostis spectabilis (Pursh) Steud.purple lovegrass
Erechtites hieraciifolius (L.) Raf. ex DC.American Burnweed
Erigeron acris L.bitter fleabane
Erigeron annuus (L.) Pers.Annual Fleabane
Erigeron canadensis L.Horseweed
Erigeron glabellus Nutt.streamside fleabane
Erigeron hyssopifolius Michx.hyssopleaf fleabane
Erigeron lonchophyllus Hook.Shortray Fleabane
Erigeron philadelphicus L.Philadelphia Fleabane
Erigeron pulchellus Michx.Robin's Plantain
Erigeron strigosus Muhl. ex Willd.Prairie Fleabane
Eriocaulon aquaticum (Hill) Drucesevenangle pipewort
Eriocoma richardsonii (Link) Romasch.Richardson's Needlegrass
Eriophorum angustifolium Honck.tall cottongrass
Eriophorum chamissonis C.A. Mey.Chamisso's cottongrass
Eriophorum gracile W.D.J. Kochslender cottongrass
Eriophorum russeolum Fr. ex Hartm.red cottongrass
Eriophorum tenellum Nutt.fewnerved cottongrass
Eriophorum vaginatum L.tussock cottongrass
Eriophorum virginicum L.tawny cottongrass
Eriophorum viridicarinatum (Engelm.) Fernaldthinleaf cottonsedge
Eryngium yuccifolium Michx.Rattlesnake Master
Erythronium albidum Nutt.white fawnlily
Erythronium americanum Ker Gawl.dogtooth violet
Eubotrys racemosa (L.) Nutt.Swamp Doghobble
Euonymus obovatus Nutt.running strawberry bush
Eupatorium perfoliatum L.Common Boneset
Eupatorium pilosum Walterrough boneset
Eupatorium rotundifolium L.Roundleaf Thoroughwort
Eupatorium sessilifolium L.upland boneset
Euphorbia maculata L.Spotted Spurge
Euphorbia nutans Lag.Eyebane
Euphorbia polygonifolia L.Seaside Sandmat
Euphrasia hudsoniana Fernald & WiegandHudson Bay eyebright
Euphrasia oakesii Wettst.Oakes' eyebright
Eurybia divaricata (L.) G.L. NesomWhite Wood Aster
Eurybia macrophylla (L.) Cass.Bigleaf Aster
Eurybia radula (Aiton) G.L. Nesomlow rough aster
Eurybia schreberi (Nees) NeesSchreber's Aster
Euthamia caroliniana (L.) Greene ex Porter & BrittonSlender Goldentop
Euthamia graminifolia (L.) Nutt.Flat-top Goldentop
Euthamia gymnospermoides GreeneTexas goldentop
Eutrochium dubium (Willd. ex Poir.) E.E. LamontCoastal Plain Joe Pye Weed
Eutrochium fistulosum (Barratt) E.E. LamontHollow Joe Pye Weed
Eutrochium maculatum (L.) E.E. LamontSpotted Joe Pye Weed
Eutrochium purpureum (L.) E.E. LamontSweetscented Joe Pye Weed
Fagus grandifolia Ehrh.American Beech
Fallopia scandens (L.) HolubClimbing False Buckwheat
Festuca altaica Trin.Altai fescue
Festuca brachyphylla Schult. ex Schult. & Schult. f.Alpine Fescue
Festuca occidentalis Hook.western fescue
Festuca prolifera Proliferous Fescue
Festuca saximontana Rydb.Rocky Mountain fescue
Festuca subverticillata (Pers.) Alexeevnodding fescue
Fimbristylis autumnalis (L.) Roem. & Schult.slender fimbry
Floerkea proserpinacoides Willd.false mermaidweed
Fragaria vesca L.woodland strawberry
Fragaria virginiana DuchesneVirginia Strawberry
Frasera caroliniensis WalterAmerican columbo
Fraxinus americana L.White Ash
Fraxinus nigra MarshallBlack Ash
Fraxinus pennsylvanica MarshallGreen Ash
Fraxinus quadrangulata Michx.Blue Ash
Froelichia floridana (Nutt.) Moq.plains snakecotton
Galearis spectabilis (L.) Raf.Showy Orchid
Galium aparine L.stickywilly
Galium asprellum Michx.rough bedstraw
Galium boreale L.northern bedstraw
Galium brevipes Fernald & Wiegandlimestone swamp bedstraw
Galium circaezans Michx.licorice bedstraw
Galium concinnum Torr. & A. Grayshining bedstraw
Galium kamtschaticum Steller ex Schult. & Schult. f.boreal bedstraw
Galium labradoricum (Wiegand) Wiegandnorthern bog bedstraw
Galium lanceolatum Torr.lanceleaf wild licorice
Galium obtusum Bigelowbluntleaf bedstraw
Galium pilosum Aitonhairy bedstraw
Galium tinctorium (L.) Scop.Stiff Marsh Bedstraw
Galium trifidum L.threepetal bedstraw
Galium triflorum Michx.fragrant bedstraw
Gaultheria hispidula (L.) Muhl. ex BigelowCreeping Snowberry
Gaultheria procumbens L.eastern teaberry
Gaylussacia baccata (Wangenh.) K. KochBlack Huckleberry
Gaylussacia frondosa (L.) Torr. & A. Gray ex Torr.blue huckleberry
Gentiana andrewsii Griseb.Closed Bottle Gentian
Gentiana clausa Raf.bottle gentian
Gentiana linearis Froel.narrowleaf gentian
Gentiana puberulenta J. Pringledowny gentian
Gentiana rubricaulis Schwein.closed gentian
Gentianella amarella (L.) Börnerautumn dwarf gentian
Gentianella quinquefolia (L.) Smallagueweed
Gentianopsis crinita (Froel.) Magreater fringed gentian
Gentianopsis virgata (Raf.) Holublesser fringed gentian
Geocaulon lividum (Richardson) Fernaldfalse toadflax
Geranium bicknellii BrittonBicknell's cranesbill
Geranium carolinianum L.Carolina geranium
Geranium maculatum L.spotted geranium
Geranium robertianum L.Robert geranium
Geum aleppicum Jacq.Yellow Avens
Geum canadense Jacq.White Avens
Geum laciniatum MurrayRough Avens
Geum macrophyllum Willd.largeleaf avens
Geum peckii PurshMountain Avens
Geum rivale L.Purple Avens
Geum triflorum PurshOld Man's Whiskers
Geum virginianum L.Cream Avens
Glyceria acutiflora Torr.creeping mannagrass
Glyceria borealis (Nash) Batcheldersmall floating mannagrass
Glyceria canadensis (Michx.) Trin.rattlesnake mannagrass
Glyceria grandis S. WatsonAmerican Mannagrass
Glyceria laxa (Scribn.) Scribn.limp mannagrass
Glyceria melicaria (Michx.) F.T. Hubbardmelic mannagrass
Glyceria obtusa (Muhl.) Trin.Atlantic mannagrass
Glyceria pulchella (Nash) K. Schum.Mackenzie Valley Mannagrass
Glyceria septentrionalis Hitchc.floating mannagrass
Glyceria striata (Lam.) Hitchc.fowl mannagrass
Goodyera oblongifolia Raf.western rattlesnake plantain
Goodyera pubescens (Willd.) R. Br.downy rattlesnake plantain
Goodyera repens (L.) R. Br.Lesser Rattlesnake Plantain
Goodyera tesselata Lodd.checkered rattlesnake plantain
Gratiola aurea Purshgolden hedgehyssop
Gratiola neglecta Torr.clammy hedgehyssop
Gymnocarpium dryopteris (L.) Newmanwestern oakfern
Gymnocarpium jessoense (Koidzumi) KoidzumiAsian oakfern
Gymnocarpium robertianum (Hoffm.) Newmanscented oakfern
Hackelia deflexa (Wahlenb.) Opiznodding stickseed
Hackelia virginiana (L.) I.M. Johnst.Virginia Stickseed
Halenia deflexa (Sm.) Griseb.American spurred gentian
Hamamelis virginiana L.American witchhazel
Harrimanella hypnoides (L.) Covillemossplant
Hedeoma pulegioides (L.) Pers.American false pennyroyal
Hedysarum alpinum L.alpine sweetvetch
Helianthus decapetalus L.Thinleaf Sunflower
Helianthus divaricatus L.woodland sunflower
Helianthus occidentalis Riddellfewleaf sunflower
Helianthus strumosus L.paleleaf woodland sunflower
Hepatica americana (DC.) Ker Gawl.Roundleaf Liverleaf
Hepatica nobilis Schreb.Hepatica
Heracleum maximum W. BartramCommon Cowparsnip
Heteranthera dubia (Jacq.) MacMill.grassleaf mudplantain
Heteranthera reniformis Ruiz & Pav.kidneyleaf mudplantain
Heuchera americana L.American alumroot
Heuchera richardsonii R. Br.Richardson's Alumroot
Hibiscus moscheutos L.Crimsoneyed Rosemallow
Hieracium longipilum Torr.hairy hawkweed
Hieracium marianum Willd.Maryland hawkweed
Hieracium paniculatum L.Allegheny hawkweed
Hieracium robinsonii (Zahn) FernaldRobinson's hawkweed
Hieracium scabrum Michx.Rough Hawkweed
Hieracium umbellatum L.Canada Hawkweed
Hieracium venosum L.rattlesnakeweed
Hierochloe hirta (Schrank) BorbásNorthern Sweetgrass
Hippuris vulgaris L.common mare's-tail
Homalosorus pycnocarpos (Spreng.) Pic.Serm.Glade Fern
Hottonia inflata ElliottAmerican featherfoil
Houstonia caerulea L.azure bluet
Houstonia canadensis Willd. ex Roem. & Schult.Canadian summer bluet
Houstonia longifolia Gaertn.longleaf summer bluet
Houstonia purpurea L.Venus' pride
Hudsonia ericoides L.pine barren goldenheather
Hudsonia tomentosa Nutt.woolly beachheather
Huperzia lucidula (Michx.) Trevis.Shining Clubmoss
Huperzia porophila (Lloyd & Underw.) HolubRock Clubmoss
Huperzia selago (L.) Bernh. ex Schrank & Mart.fir clubmoss
Hydrastis canadensis L.goldenseal
Hydrocotyle americana L.American marshpennywort
Hydrophyllum appendiculatum Michx.great waterleaf
Hydrophyllum canadense L.bluntleaf waterleaf
Hydrophyllum virginianum L.Eastern Waterleaf
Hylodesmum glutinosum (Muhl. ex Willd.) H.Ohashi & R.R.MillPointedleaf Ticktrefoil
Hylodesmum nudiflorum (L.) H.Ohashi & R.R.MillNakedflower Ticktrefoil
Hypericum × dissimulatum E.P.BicknellDisguised St. Johnswort
Hypericum ascyron L.Great St. Johnswort
Hypericum boreale (Britton) E.P. BicknellNorthern St. John's Wort
Hypericum canadense L.lesser Canadian St. Johnswort
Hypericum ellipticum Hook.pale St. Johnswort
Hypericum fraseri (Spach) Steud.Fraser's Marsh St. Johnswort
Hypericum gentianoides "(L.) Brittonorangegrass
Hypericum kalmianum L.Kalm's St. Johnswort
Hypericum majus (A. Gray) Brittonlarge St. Johnswort
Hypericum mutilum L.Dwarf St. John's Wort
Hypericum punctatum Lam.Spotted St. Johnswort
Hypoxis hirsuta (L.) Covillecommon goldstar
Ilex laevigata (Pursh) A. GraySmooth Winterberry
Ilex montana Torr. & A. Gray ex A. GrayMountain Holly
Ilex mucronata (L.) M.Powell, Savol. & S.AndrewsCatberry
Ilex opaca AitonAmerican Holly
Ilex verticillata (L.) A. GrayWinterberry
Impatiens capensis Meerb.Jewelweed
Impatiens pallida Nutt.Pale Touch-Me-Not
Ionactis linariifolia (L.) GreeneFlax-leaved Stiff-aster
Ipomoea pandurata (L.) G. Mey.man of the earth
Iris ×robusta E.S.AndersonWindermere Iris
Iris hookeri Penny ex G.DonBeach Head Iris
Iris lacustris Nutt.dwarf lake iris
Iris prismatica Pursh ex Ker Gawl.slender blue iris
Iris versicolor L.Northern Blue Flag
Iris virginica L.Southern Blue Flag
Isoetes acadiensis KottAcadian quillwort
Isoetes engelmannii A. BraunAppalachian quillwort
Isoetes lacustris L.lake quillwort
Isoetes riparia Engelm. ex A. Braunshore quillwort
Isoetes tenella Léman ex Desv.Spiny-Spore Quillwort
Isoetes tuckermanii A. BraunTuckerman's Quillwort
Isotria medeoloides (Pursh) Raf.Small Whorled Pogonia
Isotria verticillata Raf.large whorled pogonia
Jacobaea pseudoarnica (Less.) ZuevSeaside Ragwort
Juglans cinerea L.Butternut
Juncus acuminatus Michx.tapertip rush
Juncus alpinoarticulatus Chaixnorthern green rush
Juncus anthelatus (Wiegand) R.E. Brooksgreater poverty rush
Juncus arcticus Willd.arctic rush
Juncus articulatus L.jointleaf rush
Juncus brachycephalus (Engelm.) Buchenausmallhead rush
Juncus brevicaudatus (Engelm.) Fernaldnarrowpanicle rush
Juncus bufonius L.toad rush
Juncus caesariensis CovilleNew Jersey Rush
Juncus canadensis J. Gay ex LaharpeCanadian rush
Juncus dichotomus Elliottforked rush
Juncus dudleyi WiegandDudley's rush
Juncus effusus L.Common Rush
Juncus filiformis L.thread rush
Juncus greenei Oakes & Tuck.Greene's rush
Juncus interior Wiegandinland rush
Juncus longistylis Torr.longstyle rush
Juncus marginatus Rostk.Grassleaf Rush
Juncus militaris Bigelowbayonet rush
Juncus nodosus L.knotted rush
Juncus pelocarpus E. Mey.brownfruit rush
Juncus secundus P. Beauv. ex Poir.lopsided rush
Juncus stygius L.moor rush
Juncus subcaudatus (Engelm.) Coville & S.F. Blakewoodland rush
Juncus subtilis E. Mey.greater creeping rush
Juncus tenuis Willd.poverty rush
Juncus torreyi CovilleTorrey's rush
Juncus trifidus L.Highland Rush
Juncus vaseyi Engelm.Vasey's Rush
Juniperus communis L.Common Juniper
Juniperus horizontalis MoenchCreeping Juniper
Juniperus virginiana L.Eastern Redcedar
Justicia americana (L.) VahlAmerican Water-Willow
Kalmia angustifolia L.sheep laurel
Kalmia latifolia L.Mountain Laurel
Kalmia polifolia Wangenh.Bog Laurel
Krigia virginica (L.) Willd.Virginia dwarfdandelion
Lachnanthes caroliniana (Lam.) DandyCarolina Redroot
Lactuca biennis (Moench) FernaldTall Blue Lettuce
Lactuca canadensis L.Canada Lettuce
Lactuca ludoviciana (Nutt.) RiddellBiannual Lettuce
Laportea canadensis (L.) WeddellCanadian woodnettle
Larix laricina (Du Roi) K. KochTamarack
Lathyrus japonicus Willd.Beach Pea
Lathyrus ochroleucus Hook.cream pea
Lathyrus palustris L.marsh pea
Lathyrus venosus Muhl. ex Willd.veiny pea
Lechea intermedia Leggett ex Brittonlargepod pinweed
Lechea maritima Leggett ex Britton, Sterns & Poggenb.Beach Pinweed
Lechea minor L.thymeleaf pinweed
Lechea mucronata Raf.hairy pinweed
Lechea pulchella Raf.Leggett's pinweed
Lechea racemulosa Michx.Illinois Pinweed
Lechea stricta Leggett ex Brittonprairie pinweed
Lechea tenuifolia Michx.narrowleaf pinweed
Leersia oryzoides (L.) Sw.rice cutgrass
Leersia virginica Willd.Whitegrass
Lemna minor L.Common Duckweed
Lemna perpusilla Torr.minute duckweed
Lemna trisulca L.Star Duckweed
Lemna turionifera Landoltturion duckweed
Lepidium virginicum L.Virginia pepperweed
Lespedeza ×acuticarpa Mack. & BushLespedeza
Lespedeza capitata Michx.roundhead lespedeza
Lespedeza frutescens (L.) Hornem.shrubby lespedeza
Lespedeza hirta (L.) Hornem.hairy lespedeza
Lespedeza leptostachya Engelm.prairie lespedeza
Lespedeza procumbens Michx.trailing lespedeza
Lespedeza repens (L.) W.P.C. Bartoncreeping lespedeza
Lespedeza violacea (L.) Pers.violet lespedeza
Lespedeza virginica (L.) Brittonslender lespedeza
Leymus innovatus (Beal) Pilg.Downy Ryegrass
Leymus mollis (Trin.) Pilg.American dunegrass
Liatris aspera Michx.rough blazing star
Liatris cylindracea Michx.Ontario blazing star
Liatris ligulistylis (A. Nelson) K. Schum.Rocky Mountain blazing star
Liatris punctata Hook.dotted blazing star
Liatris scariosa (L.) Willd.Devil's Bite

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Article Status: ✓ = complete

Range map status: ∅ = No map,
= Our research
, accurate to lv (1,2,3,4) ecoregions,
= excludes Alaska, Canada & Mexico

Progress

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Range Map
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Map to L2
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Map to L3
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