Home » Search: All Plants in Interior River Valleys and Hills

3074 Plants Found

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Ordered by scientific name.

Scientific NameCommon NameMap‡
Draba verna L.spring draba
Dracocephalum parviflorum Nutt.American Dragonhead
Drosera intermedia Haynespoonleaf sundew
Drymocallis arguta PurshTall Cinquefoil
Dryopteris ×triploidea Woodfern
Dryopteris carthusiana (Vill.) H.P. Fuchsspinulose woodfern
Dryopteris celsa "(Wm. Palmer) Knowlt.log fern
Dryopteris clintoniana (D.C. Eaton) DowellClinton's woodfern
Dryopteris cristata (L.) A. Graycrested woodfern
Dryopteris intermedia (Muhl. ex Willd.) A. Grayintermediate woodfern
Dryopteris ludoviciana (Kunze) SmallSouthern Woodfern
Dryopteris marginalis (L.) A. Graymarginal woodfern
Dulichium arundinaceum (L.) Brittonthree-way sedge
Dysphania ambrosioides (L.) Mosyakin & ClemantsMexican Tea
Dysphania atriplicifolia (Spreng.) G.Kadereit, Sukhor. & UotilaWinged Pigweed
Dysphania botrys (L.) Mosyakin & ClemantsJerusalem Oak Goosefoot
Dysphania incisa (Poir.) ined.Fetid Goosefoot
Dysphania pumilio (R. Br.) Mosyakin & Clemantsclammy goosefoot
Dyssodia papposa (Vent.) Hitchc.Fetid Marigold
Echinacea angustifolia DC.narrowleaf coneflower
Echinacea pallida (Nutt.) Nutt.Pale Purple Coneflower
Echinacea paradoxa (J.B.S. Norton) BrittonBush's Purple Coneflower
Echinacea purpurea (L.) MoenchEastern Purple Coneflower
Echinacea simulata R.L. McGregorWavyleaf Purple Coneflower
Echinochloa colona (L.) LinkJungle Rice
Echinochloa crus-galli (L.) P. Beauv.Barnyardgrass
Echinochloa muricata (P. Beauv.) Fernaldrough barnyardgrass
Echinochloa walteri (Pursh) A. Hellercoast cockspur grass
Echinocystis lobata (Michx.) Torr. & A. Graywild cucumber
Echinodorus berteroi (Spreng.) Fassettupright burhead
Echinodorus cordifolius (L.) Griseb.creeping burhead
Echinops sphaerocephalus L.great globethistle
Echium vulgare L.Common Viper's Bugloss
Eclipta prostrata (L.) L.False Daisy
Egeria densa Planch.Brazilian waterweed
Elaeagnus angustifolia L.Russian Olive
Elaeagnus multiflora Thunb.Cherry Silverberry
Elaeagnus umbellata Thunb.autumn olive
Elatine brachysperma A. Grayshortseed waterwort
Eleocharis acicularis (L.) Roem. & Schult.needle spikerush
Eleocharis atropurpurea (Retz.) J. Presl & C. Preslpurple spikerush
Eleocharis bifida S.G. Sm.Glades Spikerush
Eleocharis compressa Sull.flatstem spikerush
Eleocharis elliptica Kunthelliptic spikerush
Eleocharis engelmannii Steud.Engelmann's spikerush
Eleocharis intermedia Schult.matted spikerush
Eleocharis lanceolata FernaldDaggerleaf Spikerush
Eleocharis obtusa (Willd.) Schult.Blunt Spikerush
Eleocharis olivacea Torr.bright green spikerush
Eleocharis palustris (L.) Roem. & Schult.common spikerush
Eleocharis parvula "(Roem. & Schult.) Link ex Bluffdwarf spikerush
Eleocharis quadrangulata (Michx.) Roem. & Schult.squarestem spikerush
Eleocharis rostellata (Torr.) Torr.beaked spikerush
Eleocharis tenuis (Willd.) Schult.slender spikerush
Eleocharis wolfii (A. Gray) A. Gray ex BrittonWolf's Spikerush
Elephantopus carolinianus Raeusch.Carolina Elephantsfoot
Eleusine indica (L.) Gaertn.Indian goosegrass
Eleusine tristachya (Lam.) Lam.Threespike Goosegrass
Eleutherococcus sieboldianus (Makino) Koidz.Five-Fingered Aralia
Ellisia nyctelea (L.) L.Aunt Lucy
Elodea canadensis Michx.Canadian waterweed
Elodea nuttallii (Planch.) H. St. Johnwestern waterweed
Elymus canadensis L.Canada Wildrye
Elymus curvatus PiperAwnless Wildrye
Elymus elymoides (Raf.) SwezeySquirreltail
Elymus glabriflorus (Vasey ex L.H. Dewey) Scribn. & C.R. BallSoutheastern Wildrye
Elymus glaucus Buckleyblue wildrye
Elymus hystrix L.Eastern Bottlebrush Grass
Elymus macgregorii R. Brooks & J.J.N. Campb.Early Wildrye
Elymus repens (L.) GouldQuackgrass
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
Enemion biternatum Raf.eastern false rue anemone
Epifagus virginiana (L.) W.P.C. Bartonbeechdrops
Epigaea repens L.trailing arbutus
Epilobium ciliatum Raf.fringed willowherb
Epilobium coloratum Biehlerpurpleleaf willowherb
Epilobium leptophyllum Raf.Bog Willowherb
Epilobium strictum Muhl. ex Spreng.downy willowherb
Epipactis helleborine (L.) Crantzbroadleaf helleborine
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 variegatum Schleich. ex F. Weber & D. Mohrvariegated scouringrush
Eragrostis barrelieri DaveauMediterranean lovegrass
Eragrostis capillaris (L.) NeesLace Lovegrass
Eragrostis cilianensis (All.) Vign. ex Janchenstinkgrass
Eragrostis curtipedicellata Buckleygummy lovegrass
Eragrostis curvula (Schrad.) Neesweeping lovegrass
Eragrostis elliottii S. Watsonfield lovegrass
Eragrostis frankii C.A. Mey. ex Steud.Sandbar Lovegrass
Eragrostis hirsuta (Michx.) NeesBigtop Lovegrass
Eragrostis hypnoides "(Lam.) Brittonteal lovegrass
Eragrostis intermedia Hitchc.plains lovegrass
Eragrostis japonica (Thunb.) Trin.pond lovegrass
Eragrostis mexicana (Hornem.) LinkMexican lovegrass
Eragrostis minor Hostlittle lovegrass
Eragrostis pectinacea (Michx.) Nees ex Steud.tufted lovegrass
Eragrostis secundiflora J. PreslRed Lovegrass
Eragrostis spectabilis (Pursh) Steud.purple lovegrass
Eragrostis trichodes (Nutt.) Alph. WoodSand Lovegrass
Eranthis hyemalis (L.) Salisb.Winter Aconite
Erechtites hieraciifolius (L.) Raf. ex DC.American Burnweed
Erigenia bulbosa (Michx.) Nutt.harbinger of spring
Erigeron annuus (L.) Pers.Annual Fleabane
Erigeron philadelphicus L.Philadelphia Fleabane
Erigeron pulchellus Michx.Robin's Plantain
Erigeron strigosus Muhl. ex Willd.Prairie Fleabane
Erigeron tenuis Torr. & A. Grayslenderleaf fleabane
Eriochloa acuminata (J. Presl) KunthTapertip Cupgrass
Eriochloa contracta Hitchc.Prairie Cupgrass
Eriochloa villosa (Thunb.) KunthHairy Cupgrass
Eriogonum longifolium Nutt.longleaf buckwheat
Eriophorum angustifolium Honck.tall cottongrass
Eriophorum gracile W.D.J. Kochslender cottongrass
Eriophorum tenellum Nutt.fewnerved cottongrass
Eriophorum viridicarinatum (Engelm.) Fernaldthinleaf cottonsedge
Erodium cicutarium (L.) L'Hér. ex AitonRedstem Stork's Bill
Erodium texanum A. GrayTexas stork's bill
Eruca sativa Mill.Arugula
Erucastrum gallicum (Willd.) O.E. Schulzcommon dogmustard
Eryngium prostratum Nutt. ex DC.creeping eryngo
Eryngium yuccifolium Michx.Rattlesnake Master
Erysimum capitatum (Douglas ex Hook.) GreeneSanddune Wallflower
Erysimum cheiranthoides L.wormseed wallflower
Erysimum inconspicuum (S. Watson) MacMill.Shy Wallflower
Erysimum repandum L.spreading wallflower
Erythronium albidum Nutt.white fawnlily
Erythronium americanum Ker Gawl.dogtooth violet
Erythronium mesochoreum KnerrMidland Fawnlily
Erythronium rostratum W. WolfYellow Troutlily
Erythronium umbilicatum Parks & HardinDimpled Troutlily
Eschscholzia californica Cham.California Poppy
Escobaria missouriensis (Sweet) D.R. HuntMissouri foxtail cactus
Euonymus alatus (Thunb.) Sieboldburningbush
Euonymus americanus L.bursting-heart
Euonymus atropurpureus Jacq.Burningbush
Euonymus europaeus L.European spindletree
Euonymus japonicus Thunb.Japanese Spindletree
Euonymus obovatus Nutt.running strawberry bush
Eupatorium album L.White Thoroughwort
Eupatorium altissimum L.Tall Thoroughwort
Eupatorium capillifolium (Lam.) SmallDogfennel
Eupatorium hyssopifolium L.Hyssopleaf Thoroughwort
Eupatorium perfoliatum L.Common Boneset
Eupatorium pilosum Walterrough boneset
Eupatorium rotundifolium L.Roundleaf Thoroughwort
Eupatorium semiserratum DC.smallflower thoroughwort
Eupatorium serotinum Michx.Late Boneset
Eupatorium sessilifolium L.upland boneset
Euphorbia commutata Engelm. ex A. GrayTinted Woodland Spurge
Euphorbia corollata L.Flowering Spurge
Euphorbia cyathophora MurrayFire-on-the-mountain
Euphorbia cyparissias L.cypress spurge
Euphorbia davidii SubilsDavid's spurge
Euphorbia dentata Michx.toothed spurge
Euphorbia graminea Jacq.grassleaf spurge
Euphorbia helioscopia L.madwoman's milk
Euphorbia hexagona Nutt. ex Spreng.sixangle spurge
Euphorbia lathyris L.moleplant
Euphorbia maculata (L.) SmallSpotted Spurge
Euphorbia marginata PurshSnow On The Mountain
Euphorbia nutans Lag.Eyebane
Euphorbia peplus L.petty spurge
Euphorbia platyphyllos L.broadleaf spurge
Euphorbia pubentissima Michx.false flowering spurge
Euphorbia spathulata Lam.Warty Spurge
Eurybia furcata (Burgess) G.L. NesomForked Aster
Eurybia hemispherica (Alexander) G.L. Nesomsouthern prairie aster
Eurybia macrophylla (L.) Cass.Bigleaf 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
Euthamia leptocephala (Torr. & A. Gray) Greene ex Porter & Brittonbushy goldentop
Eutrochium fistulosum (Barratt) E.E. LamontTrumpetweed
Eutrochium maculatum (L.) E.E. LamontSpotted Joe Pye Weed
Eutrochium purpureum (L.) E.E. LamontSweetscented Joe Pye Weed
Evolvulus alsinoides (L.) L.slender dwarf morning-glory
Evolvulus nuttallianus Schult.shaggy dwarf morning-glory
Exochorda racemosa (Lindl.) RehderCommon Pearlbrush
Fagopyrum esculentum MoenchCommon Buckwheat
Fagus grandifolia Ehrh.American Beech
Falcaria vulgaris Bernh.sickleweed
Fallopia scandens (L.) HolubClimbing False Buckwheat
Fatoua villosa (Thunb.) NakaiHairy Crabweed
Festuca filiformis Pourr.fineleaf sheep fescue
Festuca ovina L.Sheep Fescue
Festuca paradoxa Desv.Clustered Fescue
Festuca rubra L.Red Fescue
Festuca sciurea Nutt.Squirreltail Fescue
Festuca subverticillata (Pers.) Alexeevnodding fescue
Festuca trachyphylla TraceyHard Fescue
Ficus carica L.Edible Fig
Filago germanica (L.) Huds.Common Cudweed
Filipendula rubra (Hill) B.L. Rob.queen of the prairie
Filipendula ulmaria (L.) Maxim.queen of the meadow
Fimbristylis annua (All.) Roem. & Schult.annual fimbry
Fimbristylis autumnalis (L.) Roem. & Schult.slender fimbry
Fimbristylis littoralis Gaudich.fimbry
Fimbristylis perpusilla Harper ex Small & BrittonHarper's Fimbry
Fimbristylis puberula (Michx.) Vahlhairy fimbry
Fimbristylis vahlii (Lam.) LinkVahl's fimbry
Flaveria campestris J.R. Johnst.Alkali Yellowtops
Flaveria trinervia (Spreng.) C. Mohrclustered yellowtops
Fleischmannia incarnata (Walter) R.M. King & H. Rob.pink thoroughwort
Floerkea proserpinacoides Willd.false mermaidweed
Foeniculum vulgare Mill.sweet fennel
Fontanesia phillyreoides Labill.Syrian-Privet
Forestiera acuminata (Michx.) Poir.eastern swampprivet
Forestiera ligustrina (Michx.) Poir.upland swampprivet
Forsythia suspensa (Thunb.) VahlWeeping Forsythia
Fragaria ×ananassa Garden Strawberry
Fragaria vesca L.woodland strawberry
Fragaria virginiana DuchesneVirginia Strawberry
Frangula alnus Mill.glossy buckthorn
Frangula caroliniana (Walter) A. GrayCarolina buckthorn
Frasera caroliniensis WalterAmerican columbo
Fraxinus americana L.White Ash
Fraxinus nigra MarshallBlack Ash
Fraxinus pennsylvanica MarshallGreen Ash
Fraxinus profunda (Bush) BushPumpkin Ash
Fraxinus quadrangulata Michx.Blue Ash
Froelichia floridana (Nutt.) Moq.plains snakecotton
Froelichia gracilis (Hook.) Moq.Slender Snakecotton
Fuirena pumila (Torr.) Spreng.dwarf umbrella-sedge
Fuirena simplex Vahlwestern umbrella-sedge
Fumaria officinalis L.drug fumitory
Gaillardia aestivalis (Walter) H. Rocklanceleaf blanketflower
Gaillardia aristata Purshblanketflower
Gaillardia pulchella Foug.Blanket Flower
Galactia regularis Eastern Milkpea
Galactia volubilis (L.) BrittonDowny Milkpea
Galanthus nivalis L.snowdrop
Galearis spectabilis (L.) Raf.Showy Orchid
Galeopsis bifida Boenn.splitlip hempnettle
Galeopsis tetrahit L.brittlestem hempnettle
Galinsoga parviflora Cav.Small-Flowered Quickweed
Galinsoga quadriradiata Cav.Quickweed
Galium aparine L.stickywilly
Galium arkansanum A. GrayArkansas Bedstraw
Galium asprellum Michx.rough bedstraw
Galium boreale L.northern bedstraw
Galium circaezans Michx.licorice bedstraw
Galium concinnum Torr. & A. Grayshining bedstraw
Galium divaricatum Pourr. ex Lam.Lamarck's bedstraw
Galium lanceolatum Torr.lanceleaf wild licorice
Galium mollugo L.False Baby's Breath
Galium obtusum Bigelowbluntleaf bedstraw
Galium parisiense L.wall bedstraw
Galium pilosum Aitonhairy bedstraw
Galium tinctorium (L.) Scop.Stiff Marsh Bedstraw
Galium trifidum L.threepetal bedstraw
Galium triflorum Michx.fragrant bedstraw
Galium virgatum Nutt.southwestern bedstraw
Gamochaeta argyrinea G.L. Nesomsilvery everlasting
Gamochaeta purpurea (L.) Cabreraspoonleaf purple everlasting
Gaultheria procumbens L.eastern teaberry
Gaylussacia baccata (Wangenh.) K. KochBlack Huckleberry
Gentiana alba Muhl. ex Nutt.plain gentian
Gentiana andrewsii Griseb.Closed Bottle Gentian
Gentiana puberulenta J. Pringledowny gentian
Gentiana saponaria L.Harvestbells
Gentiana villosa L.Striped Gentian
Gentianella quinquefolia (L.) Smallagueweed
Gentianopsis crinita (Froel.) Magreater fringed gentian
Geranium carolinianum L.Carolina geranium
Geranium dissectum L.cutleaf geranium
Geranium maculatum L.spotted geranium
Geranium molle L.Dovefoot Geranium
Geranium pusillum L.Small Geranium
Geranium robertianum L.Robert geranium
Geranium sanguineum L.bloody geranium
Geum aleppicum Jacq.Yellow Avens
Geum canadense Jacq.White Avens
Geum laciniatum MurrayRough Avens
Geum vernum (Raf.) Torr. & A. GraySpring Avens
Geum virginianum L.Cream Avens
Gilia capitata Simsbluehead gilia
Gillenia stipulata (Muhl. ex Willd.) Baill.American Ipecac
Gillenia trifoliata (L.) MoenchBowman's root
Gladiolus communis L.Cornflag
Gladiolus italicus Mill.Italian gladiolus
Glandularia bipinnatifida (Nutt.) Nutt.Prairie Verbena
Glandularia canadensis (L.) Nutt.Rose Mock Vervain
Glechoma hederacea L.Ground Ivy
Gleditsia ×texana Sarg.Hybrid Honeylocust
Gleditsia aquatica MarshallWater Locust
Gleditsia triacanthos L.Honeylocust
Glyceria acutiflora Torr.creeping mannagrass
Glyceria arkansana FernaldArkansas mannagrass
Glyceria canadensis (Michx.) Trin.rattlesnake mannagrass
Glyceria septentrionalis Hitchc.floating mannagrass
Glyceria striata (Lam.) Hitchc.fowl mannagrass
Glycine max (L.) Merr.soybean
Glycyrrhiza lepidota PurshAmerican Licorice
Gnaphalium uliginosum L.marsh cudweed
Gomphrena globosa L.common globe amaranth
Goodyera pubescens (Willd.) R. Br.downy rattlesnake plantain
Gossypium hirsutum L.Upland Cotton
Gratiola neglecta Torr.clammy hedgehyssop
Gratiola virginiana L.roundfruit hedgehyssop
Gratiola viscidula PennellShort's Hedgehyssop
Grindelia ciliata (Nutt.) Spreng.Spanish Gold
Grindelia lanceolata Nutt.narrowleaf gumweed
Grindelia squarrosa (Pursh) DunalCurlycup Gumweed
Gutierrezia texana (DC.) Torr. & A. GrayTexas snakeweed
Gymnocarpium dryopteris (L.) Newmanwestern oakfern
Gymnocarpium robertianum (Hoffm.) Newmanscented oakfern
Gymnocladus dioicus (L.) K. KochKentucky Coffeetree
Gymnopogon ambiguus (Michx.) Britton, Sterns & Poggenb.Bearded Skeletongrass
Gypsophila paniculata L.baby's breath
Hackelia deflexa (Wahlenb.) Opiznodding stickseed
Hackelia virginiana (L.) I.M. Johnst.Virginia Stickseed
Halesia carolina L.Carolina Silverbell
Hamamelis vernalis Sarg.Ozark Witchhazel
Hamamelis virginiana L.American witchhazel
Hedeoma hispida PurshRough False Pennyroyal
Hedeoma pulegioides (L.) Pers.American false pennyroyal
Hedera helix L.English Ivy
Helenium amarum (Raf.) H. RockSneezeweed
Helenium autumnale L.common sneezeweed
Helenium flexuosum Raf.Purplehead Sneezeweed
Helenium virginicum S.F. BlakeVirginia Sneezeweed
Helianthus ×laetiflorus Cheerful Sunflower
Helianthus angustifolius L.Narrowleaf Sunflower
Helianthus annuus L.Common Sunflower
Helianthus ciliaris DC.Texas Blueweed
Helianthus decapetalus L.Thinleaf Sunflower
Helianthus divaricatus L.woodland sunflower
Helianthus eggertii SmallEggert's Sunflower
Helianthus giganteus L.Giant Sunflower
Helianthus grosseserratus M. MartensSawtooth Sunflower
Helianthus hirsutus Raf.hairy sunflower
Helianthus maximiliani Schrad.Maximilian Sunflower
Helianthus microcephalus Torr. & A. GraySmall Woodland Sunflower
Helianthus mollis Lam.Ashy Sunflower
Helianthus nuttallii Torr. & A. GrayNuttall's Sunflower
Helianthus occidentalis Riddellfewleaf sunflower
Helianthus pauciflorus Nutt.Stiff Sunflower
Helianthus petiolaris Nutt.Prairie Sunflower
Helianthus salicifolius A. Dietr.Willowleaf Sunflower
Helianthus silphioides Nutt.Rosinweed Sunflower
Helianthus strumosus L.paleleaf woodland sunflower
Helianthus tuberosus L.Jerusalem Artichoke
Heliopsis helianthoides (L.) SweetSmooth Oxeye
Heliotropium curassavicum L.salt heliotrope
Heliotropium europaeum L.European heliotrope
Heliotropium indicum L.Indian Heliotrope
Heliotropium tenellum (Nutt.) Torr.pasture heliotrope
Helleborus viridis L.Green Hellebore
Hemerocallis fulva (L.) L.orange daylily
Hemerocallis lilioasphodelus L.yellow daylily
Hemionitis artax Christenh.Powdery False Cloak Fern
Hepatica americana (DC.) Ker Gawl.Roundleaf Liverleaf
Hepatica nobilis Schreb.Hepatica
Heracleum maximum W. BartramCommon Cowparsnip
Hesperis matronalis L.Dame's Rocket
Hesperostipa comata (Trin. & Rupr.) BarkworthNeedle-and-Thread Grass
Hesperostipa spartea (Trin.) BarkworthPorcupinegrass
Heteranthera dubia (Jacq.) MacMill.grassleaf mudplantain
Heteranthera limosa (Sw.) Willd.blue mudplantain
Heteranthera multiflora (Griseb.) Hornbouquet mudplantain
Heteranthera reniformis Ruiz & Pav.kidneyleaf mudplantain
Heteranthera rotundifolia (Kunth) Griseb.roundleaf mudplantain
Heterotheca camporum (Greene) ShinnersLemonyellow False Goldenaster
Heterotheca subaxillaris (Lam.) Britton & RusbyCamphorweed
Heterotheca villosa (Pursh) Shinnershairy false goldenaster
Heuchera americana L.American alumroot
Heuchera longiflora Rydb.Longflower Alumroot
Heuchera parviflora BartlettLittleflower Alumroot
Heuchera richardsonii R. Br.Richardson's Alumroot
Heuchera villosa Michx.Hairy Alumroot
Hexalectris spicata (Walter) Barnhartspiked crested coralroot
Hibiscus laevis All.Halberdleaf Rosemallow
Hibiscus moscheutos L.Crimsoneyed Rosemallow
Hibiscus moscheutos subsp. lasiocarpos (Cav.) O.J.Blanch.Hairy-Fruited Hibiscus
Hibiscus syriacus L.Rose of Sharon
Hibiscus trionum L.flower of an hour
Hieracium caespitosum Dumort.meadow hawkweed
Hieracium gronovii L.queendevil
Hieracium longipilum Torr.hairy hawkweed
Hieracium paniculatum L.Allegheny hawkweed
Hieracium scabrum Michx.rough hawkweed
Hieracium umbellatum L.Canada Hawkweed
Hierochloe hirta (Schrank) BorbásNorthern Sweetgrass
Holcus lanatus L.Common Velvet Grass
Holosteum umbellatum L.Jagged Chickweed
Homalosorus pycnocarpos (Spreng.) Pic.Serm.Glade Fern
Hopia obtusa (Kunth) Zuloaga & MorroneVine Mesquite
Hordeum brachyantherum Nevskimeadow barley
Hordeum jubatum L.Foxtail Barley
Hordeum pusillum Nutt.Little Barley
Hordeum vulgare L.common barley
Hosta lancifolia (Thunb.) Engl.Narrowleaf Plantain Lily
Hosta ventricosa (Salisb.) StearnBlue Plantain Lily
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 micrantha (Shinners) Terrellsouthern bluet
Houstonia purpurea L.Venus' pride
Houstonia pusilla Schoepftiny bluet
Hudsonia tomentosa Nutt.woolly beachheather
Humulus japonicus Siebold & Zucc.Japanese Hop
Huperzia lucidula (Michx.) Trevis.Shining Clubmoss
Huperzia porophila (Lloyd & Underw.) HolubRock Clubmoss
Hybanthus concolor (T.F. Forst.) Spreng.eastern greenviolet
Hydrangea arborescens L.Wild Hydrangea
Hydrangea cinerea SmallAshy Hydrangea
Hydrastis canadensis L.goldenseal
Hydrilla verticillata (L. f.) RoyleWaterthyme
Hydrocotyle ranunculoides L. f.Floating Marshpennywort
Hydrocotyle sibthorpioides Lam.lawn marshpennywort
Hydrocotyle umbellata L.manyflower marshpennywort
Hydrolea ovata Nutt. ex Choisyovate false fiddleleaf
Hydrolea uniflora Raf.oneflower false fiddleleaf
Hydrophyllum appendiculatum Michx.great waterleaf
Hydrophyllum canadense L.bluntleaf waterleaf
Hydrophyllum macrophyllum Nutt.Largeleaf Waterleaf
Hydrophyllum virginianum L.Eastern Waterleaf
Hygrophila polysperma (Roxb.) T. AndersonIndian swampweed
Hylodesmum nudiflorum (L.) H.Ohashi & R.R.MillNakedflower Ticktrefoil
Hylotelephium erythrostictum (Miq.) H. Ohbagarden stonecrop
Hylotelephium telephioides (Michx.) H. OhbaAllegheny stonecrop
Hylotelephium telephium (L.) H. Ohbawitch's moneybags
Hymenocallis occidentalis (Leconte) Kunthnorthern spiderlily
Hymenopappus scabiosaeus L'Hér.Carolina woollywhite
Hyoscyamus niger L.black henbane
Hypericum adpressum W.P.C. BartonCreeping St. Johnswort
Hypericum ascyron L.Great St. Johnswort
Hypericum canadense L.lesser Canadian St. Johnswort
Hypericum crux-andreae (L.) CrantzSt. Peterswort
Hypericum dolabriforme Vent.Straggling St. Johnswort
Hypericum drummondii (Grev. & Hook.) Torr. & A. Graynits and lice
Hypericum ellipticum Hook.pale St. Johnswort
Hypericum fraseri (Spach) Steud.Fraser's Marsh St. Johnswort
Hypericum frondosum Michx.Cedarglade St. Johnswort
Hypericum gentianoides "(L.) Brittonorangegrass
Hypericum gymnanthum Engelm. & A. Grayclaspingleaf St. Johnswort
Hypericum hypericoides (L.) CrantzSt. Andrew's cross
Hypericum lobocarpum Gattinger ex J.M. Coult.Fivelobe St. Johnswort
Hypericum majus (A. Gray) Brittonlarge St. Johnswort
Hypericum mutilum L.Dwarf St. Johnswort
Hypericum perforatum L.common St. Johnswort
Hypericum prolificum L.Shrubby St. Johnswort
Hypericum pseudomaculatum BushFalse Spotted St. Johnswort
Hypericum punctatum Lam.Spotted St. Johnswort
Hypericum sphaerocarpum Michx.Roundseed St. Johnswort
Hypericum virgatum Lam.Sharpleaf St. Johnswort
Hypochaeris glabra L.smooth cat's ear
Hypochaeris radicata L.hairy cat's ear
Hypoxis hirsuta (L.) Covillecommon goldstar
Ilex decidua WalterPossumhaw
Ilex montana Torr. & A. Gray ex A. GrayMountain Holly
Ilex opaca AitonAmerican Holly
Ilex verticillata (L.) A. GrayWinterberry
Impatiens balsamina L.spotted snapweed
Impatiens capensis Meerb.Jewelweed
Impatiens glandulifera Royleornamental jewelweed
Impatiens pallida Nutt.Pale Touch-Me-Not
Inula helenium L.elecampane inula
Iodanthus pinnatifidus (Michx.) Steud.Purple Rocket
Ionactis linariifolia (L.) GreeneFlaxleaf Whitetop Aster
Ipomoea cairica (L.) Sweetmile a minute vine
Ipomoea coccinea L.Redstar
Ipomoea hederacea Jacq.Ivyleaf Morning-Glory
Ipomoea lacunosa L.Small White Morning-Glory
Ipomoea pandurata (L.) G. Mey.man of the earth
Ipomoea purpurea (L.) Rothtall morning-glory
Ipomoea quamoclit L.Cypressvine
Ipomopsis rubra (L.) WherryStanding-Cypress
Iresine rhizomatosa Standl.Juda's bush
Iris ×germanica L.Bearded Iris
Iris aphylla L.Stool Iris
Iris brevicaulis Raf.zigzag iris
Iris cristata Aitondwarf crested iris
Iris flavescens DelileLemonyellow Iris
Iris fulva Ker Gawl.Copper Iris
Iris orientalis Mill.yellowband iris
Iris pallida Lam.Sweet Iris
Iris pseudacorus L.Yellow Flag Iris
Iris pumila L.Dwarf Iris
Iris verna L.Dwarf Violet Iris
Iris versicolor L.harlequin blueflag
Iris virginica L.Virginia iris
Isoetes butleri Engelm.Limestone Quillwort
Isoetes engelmannii A. BraunAppalachian quillwort
Isoetes melanopoda Gay & Durieu ex Durieublackfoot quillwort
Isolepis carinata Hook. & Arn. ex Torr.keeled bulrush
Isotria medeoloides (Pursh) Raf.Small Whorled Pogonia
Isotria verticillata Raf.large whorled pogonia
Itea virginica L.Virginia Sweetspire

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Article Status: ✓ = complete

Range map status: ∅ = No map,
= Our research
, accurate to lv (1,2,3,4) ecoregions,
= tentative, excludes Canada & Mexico
ERA = auto-generated from ERA data.

Map Legend: Native Introduced Extirpated Expanded Native or Not Present Introduced or Not Present Native or Expanded Expanded or Not Present Native or Introduced or Not Present Native or Expanded or Not Present

Progress

Article Complete
4%
Range Map
100%
Map to L2
16%
Map to L3
16%

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