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

3083 Plants Found

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Ordered by scientific name.

Scientific NameCommon NameMap‡
Iva annua L.Annual Marsh Elder
Jacquemontia tamnifolia (L.) Griseb.Hairy Clustervine
Jeffersonia diphylla (L.) Pers.Twinleaf
Juglans cinerea L.Butternut
Juglans nigra L.Eastern Black Walnut
Juncus acuminatus Michx.tapertip rush
Juncus anthelatus (Wiegand) R.E. Brooksgreater poverty rush
Juncus arcticus Willd.arctic rush
Juncus biflorus ElliottBog Rush
Juncus brachycarpus Engelm.whiteroot rush
Juncus brachycephalus (Engelm.) Buchenausmallhead rush
Juncus brachyphyllus WiegandTuftedstem Rush
Juncus bufonius L.toad rush
Juncus canadensis J. Gay ex LaharpeCanadian rush
Juncus coriaceus Mack.leathery rush
Juncus debilis A. GrayWeak Rush
Juncus diffusissimus BuckleySlimpod Rush
Juncus dudleyi WiegandDudley's rush
Juncus effusus L.Common Rush
Juncus elliottii Chapm.Elliott's rush
Juncus filipendulus BuckleyRingseed Rush
Juncus gerardii Loisel.Saltmeadow Rush
Juncus greenei Oakes & Tuck.Greene's rush
Juncus interior Wiegandinland rush
Juncus marginatus Rostk.Grassleaf Rush
Juncus nodatus Covillestout rush
Juncus nodosus L.knotted rush
Juncus scirpoides Lam.needlepod rush
Juncus secundus P. Beauv. ex Poir.lopsided rush
Juncus subcaudatus (Engelm.) Coville & S.F. Blakewoodland rush
Juncus tenuis Willd.poverty rush
Juncus torreyi CovilleTorrey's rush
Juncus validus CovilleRoundhead Rush
Juniperus virginiana L.Eastern Redcedar
Justicia americana (L.) VahlAmerican Water-Willow
Justicia lanceolata (Chapm.) Smalllooseflower water-willow
Kallstroemia parviflora J.B.S. NortonWarty Caltrop
Kalmia latifolia L.Mountain Laurel
Kerria japonica (L.) DC.Japanese rose
Kickxia elatine (L.) Dumort.sharpleaf cancerwort
Kickxia spuria (L.) Dumort.roundleaf cancerwort
Koeleria macrantha (Ledeb.) Schult.Prairie Junegrass
Koelreuteria paniculata Laxm.Goldenrain Tree
Krigia biflora (Walter) S.F. Blaketwoflower dwarfdandelion
Krigia caespitosa (Raf.) K.L. Chambersweedy dwarfdandelion
Krigia dandelion (L.) Nutt.potato dwarfdandelion
Krigia occidentalis Nutt.western dwarfdandelion
Krigia virginica (L.) Willd.Virginia dwarfdandelion
Kummerowia stipulacea (Maxim.) MakinoKorean Clover
Kummerowia striata (Thunb.) Schindl.Japanese Clover
Kyllinga pumila Michx.low spikesedge
Lactuca biennis (Moench) FernaldTall Blue Lettuce
Lactuca canadensis L.Canada Lettuce
Lactuca floridana (L.) Gaertn.Woodland Lettuce
Lactuca hirsuta Muhl. ex Nutt.Hairy Lettuce
Lactuca ludoviciana (Nutt.) RiddellBiannual Lettuce
Lactuca saligna L.willowleaf lettuce
Lactuca sativa L.Garden Lettuce
Lactuca serriola L.Prickly Lettuce
Lagenaria siceraria (Molina) Standl.bottle gourd
Lamium album L.white deadnettle
Lamium amplexicaule L.Henbit Deadnettle
Lamium purpureum L.Purple Deadnettle
Landoltia punctata (G. Mey.) D.H. Les & D.J. CrawfordDotted Duckmeat
Laportea canadensis (L.) WeddellCanadian woodnettle
Lappula squarrosa (Retz.) Dumort.European Stickseed
Lapsana communis L.common nipplewort
Lathyrus hirsutus L.Caley pea
Lathyrus latifolius L.perennial pea
Lathyrus ochroleucus Hook.cream pea
Lathyrus odoratus L.sweetpea
Lathyrus palustris L.marsh pea
Lathyrus pratensis L.meadow pea
Lathyrus sylvestris L.flat pea
Lathyrus tuberosus L.tuberous sweetpea
Lathyrus venosus Muhl. ex Willd.veiny pea
Leavenworthia torulosa A. GrayNecklace Gladecress
Leavenworthia uniflora (Michx.) BrittonMichaux's Gladecress
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 lenticularis Michx.catchfly grass
Leersia oryzoides (L.) Sw.rice cutgrass
Leersia virginica Willd.Whitegrass
Leitneria floridana Chapm.corkwood
Lemna aequinoctialis Welw.lesser duckweed
Lemna gibba L.swollen duckweed
Lemna minor L.Common Duckweed
Lemna minuta KunthLeast Duckweed
Lemna obscura (Austin) Daubslittle duckweed
Lemna perpusilla Torr.minute duckweed
Lemna trisulca L.Star Duckweed
Lemna turionifera Landoltturion duckweed
Lemna valdiviana Phil.valdivia duckweed
Leonurus cardiaca L.common motherwort
Lepidium campestre (L.) W.T. Aitonfield pepperweed
Lepidium densiflorum Schrad.Common Pepperweed
Lepidium draba L.Whitetop
Lepidium oblongum Smallveiny pepperweed
Lepidium perfoliatum L.clasping pepperweed
Lepidium ruderale L.roadside pepperweed
Lepidium virginicum L.Virginia pepperweed
Lespedeza ×acuticarpa Mack. & BushLespedeza
Lespedeza bicolor Turcz.Shrub Lespedeza
Lespedeza capitata Michx.roundhead lespedeza
Lespedeza cuneata (Dum. Cours.) G. DonSericea Lespedeza
Lespedeza daurica (Laxm.) Schindl.Dahurian Lespedeza
Lespedeza frutescens (L.) Hornem.shrubby lespedeza
Lespedeza hirta (L.) Hornem.hairy lespedeza
Lespedeza procumbens Michx.trailing lespedeza
Lespedeza repens (L.) W.P.C. Bartoncreeping lespedeza
Lespedeza stuevei Nutt.tall lespedeza
Lespedeza thunbergii (DC.) NakaiThunberg's Lespedeza
Lespedeza violacea (L.) Pers.violet lespedeza
Lespedeza virginica (L.) Brittonslender lespedeza
Leucanthemum vulgare Lam.oxeye daisy
Leucojum aestivum L.summer snowflake
Leucospora multifida (Michx.) Nutt.Narrowleaf Paleseed
Leucothoe fontanesiana (Steud.) SleumerHighland Doghobble
Levisticum officinale W.D.J. Kochgarden lovage
Liatris aspera Michx.rough blazing star
Liatris cylindracea Michx.Ontario blazing star
Liatris ligulistylis (A. Nelson) K. Schum.Rocky Mountain blazing star
Liatris microcephala (Small) K. Schum.Smallhead Blazing Star
Liatris pycnostachya Michx.Prairie Blazing Star
Liatris scariosa (L.) Willd.Devil's Bite
Liatris spicata (L.) Willd.Dense Blazing Star
Liatris squarrosa (L.) Michx.Scaly Blazing Star
Liatris squarrulosa Michx.Appalachian blazing star
Ligusticum canadense (L.) BrittonCanadian Licorice-Root
Ligustrum japonicum Thunb.Japanese Privet
Ligustrum obtusifolium Siebold & Zucc.border privet
Ligustrum ovalifolium Hassk.California privet
Ligustrum sinense Lour.Chinese privet
Ligustrum vulgare L.European privet
Lilium canadense L.Canada lily
Lilium lancifolium Thunb.tiger lily
Lilium michiganense Farw.Michigan lily
Lilium philadelphicum L.wood lily
Lilium superbum L.turk's-cap lily
Limnobium spongia (Bosc) Rich. ex Steud.American spongeplant
Limnosciadium pinnatum (DC.) Mathias & Constancetansy dogshade
Linaria dalmatica (L.) Mill.Dalmatian Toadflax
Linaria vulgaris Mill.butter and eggs
Lindera benzoin (L.) BlumeNorthern Spicebush
Lindernia dubia (L.) Pennellyellowseed false pimpernel
Linum floridanum (Planch.) Trel.Florida yellow flax
Linum medium (Planch.) Brittonstiff yellow flax
Linum perenne L.Blue Flax
Linum rigidum PurshStiffstem Flax
Linum striatum Walterridged yellow flax
Linum sulcatum RiddellGrooved Flax
Linum usitatissimum L.common flax
Linum virginianum L.woodland flax
Liparis liliifolia (L.) Rich. ex Ker Gawl.brown widelip orchid
Liparis loeselii (L.) Rich.yellow widelip orchid
Lipocarpha aristulata (Coville) G. Tuckerawned halfchaff sedge
Lipocarpha drummondii (Nees) G. TuckerDrummond's halfchaff sedge
Lipocarpha micrantha (Vahl) G. Tuckersmallflower halfchaff sedge
Liquidambar styraciflua L.American Sweetgum
Liriodendron tulipifera L.American Tuliptree
Liriope muscari (Decne.) L.H. BaileyBig Blue Lilyturf
Liriope spicata (Thunb.) Lour.Creeping Liriope
Lithospermum canescens (Michx.) Lehm.hoary puccoon
Lithospermum caroliniense (Walter ex J.F. Gmel.) MacMill.Carolina Puccoon
Lithospermum incisum Lehm.narrowleaf stoneseed
Lithospermum latifolium Michx.American Gromwell
Lithospermum tuberosum Rugel ex DC.tuberous stoneseed
Lobelia appendiculata A. DC.Pale Lobelia
Lobelia cardinalis L.Cardinal Flower
Lobelia inflata L.Indian Tobacco
Lobelia kalmii L.Ontario lobelia
Lobelia puberula Michx.Downy Lobelia
Lobelia siphilitica L.Great Blue Lobelia
Lobelia spicata Lam.Palespike Lobelia
Lobularia maritima (L.) Desv.sweet alyssum
Lolium arundinaceum (Schreb.) Darbysh.Tall Fescue
Lolium perenne L.Perennial Ryegrass
Lolium persicum Boiss. & Hohen. ex Boiss.Persian Darnel
Lolium rigidum GaudinWimmera ryegrass
Lolium temulentum L.Darnel ryegrass
Lonicera dioica L.Limber Honeysuckle
Lonicera flava SimsYellow Honeysuckle
Lonicera japonica Thunb.Japanese Honeysuckle
Lonicera maackii (Rupr.) HerderAmur Honeysuckle
Lonicera morrowii A. GrayMorrow's Honeysuckle
Lonicera reticulata Raf.grape honeysuckle
Lonicera sempervirens L.Trumpet Honeysuckle
Lonicera standishii JacquesStandish's Honeysuckle
Lonicera tatarica L.Tatarian Honeysuckle
Lonicera xylosteum L.Dwarf Honeysuckle
Lotus corniculatus L.Bird's-Foot Trefoil
Ludwigia alternifolia L.Seedbox
Ludwigia decurrens Walterwingleaf primrose-willow
Ludwigia glandulosa Waltercylindricfruit primrose-willow
Ludwigia grandiflora (Michx.) Greuter & Burdetlarge-flower primrose-willow
Ludwigia hirtella Raf.spindleroot
Ludwigia leptocarpa (Nutt.) H. HaraAnglestem Primrose-Willow
Ludwigia linearis Walternarrowleaf primrose-willow
Ludwigia palustris (L.) Elliottmarsh seedbox
Ludwigia peploides (Kunth) P.H. RavenFloating Primrose-Willow
Ludwigia polycarpa Short & PeterManyfruit Primrose-willow
Ludwigia repens J.R. Forst.creeping primrose-willow
Ludwigia sphaerocarpa Elliottglobefruit primrose-willow
Luffa aegyptiaca Mill.sponge gourd
Lunaria annua L.Money Plant
Luzula acuminata Raf.hairy woodrush
Luzula bulbosa (Alph. Wood) Smyth & Smythbulbous woodrush
Luzula echinata (Small) F.J. Herm.hedgehog woodrush
Luzula multiflora (Ehrh.) Lej.common woodrush
Lycium barbarum L.matrimony vine
Lycium chinense Mill.Chinese desert-thorn
Lycopodiella appressa (Chapm.) Cranfillsouthern bog clubmoss
Lycopodium clavatum L.running clubmoss
Lycopus americanus Muhl. ex W.P.C. BartonAmerican Water Horehound
Lycopus amplectens Raf.Clasping Water Horehound
Lycopus asper GreeneRough Bugleweed
Lycopus rubellus Moenchtaperleaf water horehound
Lycopus uniflorus Michx.Northern Bugleweed
Lycopus virginicus L.Virginia water horehound
Lycoris radiata (L'Hér.) Herb.Red Spider Lily
Lygodesmia juncea (Pursh) D. Don ex Hook.rush skeletonplant
Lysimachia ciliata L.fringed loosestrife
Lysimachia clethroides Dubygooseneck yellow loosestrife
Lysimachia fraseri DubyFraser's Yellow Loosestrife
Lysimachia hybrida Michx.Lowland Yellow Loosestrife
Lysimachia lanceolata WalterLanceleaf Loosestrife
Lysimachia nummularia L.creeping jenny
Lysimachia punctata L.large yellow loosestrife
Lysimachia quadriflora Simsfourflower yellow loosestrife
Lysimachia quadrifolia L.whorled yellow loosestrife
Lysimachia radicans Hook.trailing yellow loosestrife
Lysimachia terrestris "(L.) Brittonearth loosestrife
Lysimachia thyrsiflora L.tufted loosestrife
Lysimachia tonsa (Alph. Wood) Alph. Wood ex Pax & R. KnuthSouthern Yellow Loosestrife
Lysimachia vulgaris L.Garden Yellow Loosestrife
Lythrum alatum PurshWinged Lythrum
Lythrum hyssopifolium L.hyssop loosestrife
Lythrum salicaria L.Purple Loosestrife
Machaeranthera tanacetifolia (Kunth) NeesTanseyleaf Tansyaster
Macleaya cordata (Willd.) R. Br.Plume Poppy
Maclura pomifera (Raf.) C.K. Schneid.Osage-orange
Macrothelypteris torresiana (Gaudich.) Chingswordfern
Magnolia acuminata (L.) L.Cucumber Tree
Magnolia grandiflora L.Southern Magnolia
Magnolia tripetala (L.) L.Umbrella Magnolia
Maianthemum canadense Desf.Canada Mayflower
Maianthemum racemosum (L.) LinkFeathery False Lily of the Valley
Maianthemum stellatum (L.) LinkStarry False Lily of the Valley
Malaxis unifolia Michx.green adder's-mouth orchid
Malus angustifolia (Aiton) Michx.Southern Crabapple
Malus baccata (L.) Borkh.Siberian crab apple
Malus coronaria (L.) Mill.Sweet Crabapple
Malus ioensis (Alph. Wood) BrittonPrairie Crab Apple
Malus pumila Mill.paradise apple
Malus toringo (Siebold) Siebold ex de Vriesetoringo crab
Malva moschata L.Musk Mallow
Malva neglecta Wallr.Common Mallow
Malva parviflora L.cheeseweed mallow
Malva pusilla Sm.Low Mallow
Malva sylvestris L.High Mallow
Malva verticillata L.cluster mallow
Manfreda virginica (L.) Salisb. ex Rosefalse aloe
Marrubium vulgare L.Common Horehound
Marsilea mutica Mett.Australian Water-Clover
Marsilea quadrifolia L.European Waterclover
Matelea carolinensis (Jacq.) WoodsonMaroon Carolina Milkvine
Matelea decipiens (Alexander) WoodsonOldfield Milkvine
Matelea obliqua (Jacq.) WoodsonClimbing Milkvine
Matricaria discoidea DC.disc mayweed
Matteuccia struthiopteris (L.) TodaroOstrich Fern
Mazus pumilus (Burm. f.) SteenisJapanese mazus
Mecardonia acuminata (Walter) Smallaxilflower
Medeola virginiana L.Indian cucumber
Medicago arabica (L.) Huds.spotted medick
Medicago lupulina L.black medick
Medicago minima (L.) L.little bur-clover
Medicago orbicularis (L.) Bartal.blackdisk medick
Medicago sativa L.Alfalfa
Melanthera nivea (L.) Smallsnow squarestem
Melanthium virginicum L.Virginia Bunchflower
Melanthium woodii (J.W.Robbins ex Alph.Wood) BodkinWood's Bunchflower
Melica mutica Waltertwoflower melicgrass
Melica nitens (Scribn.) Nutt. ex Piperthreeflower melicgrass
Melilotus indicus (L.) All.annual yellow sweetclover
Melilotus officinalis (L.) Lam.Yellow sweetclover
Melissa officinalis L.Lemon Balm
Melochia corchorifolia L.chocolateweed
Melothria pendula L.Guadeloupe cucumber
Menispermum canadense L.common moonseed
Mentha ×piperita Peppermint
Mentha aquatica L.water mint
Mentha arvensis L.Wild Mint
Mentha spicata L.Spearmint
Mentha suaveolens Ehrh.Apple Mint
Mentzelia albescens (Gillies & Arn.) Griseb.wavyleaf blazingstar
Mentzelia oligosperma Nutt. ex Simschickenthief
Menyanthes trifoliata L.Buckbean
Mertensia virginica (L.) Pers. ex LinkVirginia Bluebells
Microstegium vimineum (Trin.) A. CamusJapanese Stiltgrass
Microthlaspi perfoliatum (L.) F.K. Mey.claspleaf pennycress
Mikania scandens (L.) Willd.climbing hempvine
Milium effusum L.American milletgrass
Mimosa nuttallii (DC. ex Britton & Rose) B.L. TurnerNuttall's sensitive-briar
Mimosa strigillosa Torr. & A. Graypowderpuff
Mimulus alatus Aitonsharpwing monkeyflower
Mimulus glabratus Kunthroundleaf monkeyflower
Mimulus ringens L.Allegheny monkeyflower
Minuartia michauxii (Fenzl) Farw.Michaux's stitchwort
Mirabilis albida (Walter) HeimerlWhite Four O'clock
Mirabilis jalapa L.marvel of Peru
Mirabilis linearis (Pursh) HeimerlNarrowleaf Four O'clock
Mirabilis nyctaginea (Michx.) MacMill.Heartleaf Four O'Clock
Miscanthus sacchariflorus (Maxim.) Franch.Amur silvergrass
Miscanthus sinensis AnderssonChinese silvergrass
Mitchella repens L.Partridgeberry
Mitella diphylla L.twoleaf miterwort
Moehringia lateriflora (L.) FenzlBluntleaf Sandwort
Moenchia erecta (L.) G. Gaertn., B. Mey. & Scherb.Upright Chickweed
Mollugo verticillata L.Green Carpetweed
Monarda bradburiana Beckeastern beebalm
Monarda citriodora Cerv. ex Lag.Lemon Beebalm
Monarda clinopodia L.White Bergamot
Monarda didyma L.Scarlet Beebalm
Monarda fistulosa L.Wild Bergamot
Monarda media Willd.Purple Bergamot
Monarda pectinata Nutt.pony beebalm
Monarda punctata L.Spotted Beebalm
Mononeuria muscorum (Fassett) Dillenb. & KadereitDixie Stitchwort
Mononeuria patula (Michx.) Dillenb. & KadereitPitcher's Stitchwort
Monotropa uniflora L.Ghost Pipe
Morus alba L.White Mulberry
Morus rubra L.Red Mulberry
Mosla dianthera (Buch.-Ham. ex Roxb.) Maxim.Miniature Beefsteakplant
Muhlenbergia asperifolia (Nees & Meyen ex Trin.) ParodiScratchgrass
Muhlenbergia bushii PohlNodding Muhly
Muhlenbergia capillaris (Lam.) Trin.hairawn muhly
Muhlenbergia cuspidata (Torr. ex Hook.) Rydb.plains muhly
Muhlenbergia frondosa (Poir.) FernaldWirestem Muhly
Muhlenbergia glabrifloris Scribn.Inland Muhly
Muhlenbergia glomerata (Willd.) Trin.Spiked Muhly
Muhlenbergia mexicana (L.) Trin.Mexican Muhly
Muhlenbergia racemosa "(Michx.) Brittonmarsh muhly
Muhlenbergia schreberi J.F. Gmel.Nimblewill
Muhlenbergia sobolifera (Muhl. ex Willd.) Trin.rock muhly
Muhlenbergia sylvatica (Torr.) Torr. ex A. GrayWoodland Muhly
Muhlenbergia tenuiflora Slimflower Muhly
Mummenhoffia alliacea (L.) Esmailbegi & Al-ShehbazGarlic Pennycress
Muscari botryoides (L.) Mill.common grape hyacinth
Muscari comosum (L.) Mill.Tassel Grape Hyacinth
Muscari neglectum Guss. ex Ten.starch grape hyacinth
Myosotis arvensis (L.) Hillfield forget-me-not
Myosotis macrosperma Engelm.largeseed forget-me-not
Myosotis scorpioides L.true forget-me-not
Myosotis stricta Link ex Roem. & Schult.strict forget-me-not
Myosotis sylvatica Ehrh. ex Hoffm.Wood Forget-Me-Not
Myosotis verna Nutt.spring forget-me-not
Myosoton aquaticum (L.) MoenchGiant Chickweed
Myosurus minimus L.Tiny Mousetail
Myriophyllum aquaticum (Vell.) Verdc.Parrot Feather Watermilfoil
Myriophyllum heterophyllum Michx.Twoleaf Watermilfoil
Myriophyllum pinnatum "(Walter) Brittoncutleaf watermilfoil
Myriophyllum sibiricum Kom.shortspike watermilfoil
Myriophyllum spicatum L.Eurasian watermilfoil
Myriophyllum verticillatum L.whorl-leaf watermilfoil
Nabalus asper (Michx.) Torr. & A.GrayRough Rattlesnakeroot
Nabalus crepidineus (Michx.) DC.Nodding Rattlesnakeroot
Najas flexilis (Willd.) Rostk. & SchmidtNodding Waternymph
Najas gracillima (A. Braun ex Engelm.) Magnusslender waternymph
Najas guadalupensis (Spreng.) Magnussouthern waternymph
Najas minor All.Brittle Waternymph
Napaea dioica L.glademallow
Narcissus poeticus L.poet's narcissus
Narcissus pseudonarcissus L.daffodil
Nassella trichotoma (Nees) Hack.Serrated Tussock
Nasturtium officinale W.T. Aitonwatercress
Nekemias arborea (L.) J. Wen & BogganPeppervine
Nelumbo lutea Willd.American lotus
Nelumbo nucifera Gaertn.sacred lotus
Nemastylis geminiflora Nutt.Prairie Pleatleaf
Nemastylis nuttallii Pickering ex R.C. FosterNuttall's Pleatleaf
Nemophila aphylla (L.) Brummittsmallflower baby blue eyes
Nepeta cataria L.Catnip
Neslia paniculata (L.) Desv.ballmustard
Nicandra physalodes (L.) Scop.apple of Peru
Nicotiana longiflora Cav.longflower tobacco
Nicotiana rustica L.Aztec tobacco
Nicotiana tabacum L.cultivated tobacco
Nigella damascena L.devil in the bush
Nothocalais cuspidata (Pursh) Greeneprairie false dandelion
Nothoscordum bivalve (L.) Brittoncrowpoison
Nuphar advena (Aiton) W.T.AitonYellow Pond-Lily
Nuphar variegata Engelm. ex DurandVariegated Pond-Lily
Nuttallanthus canadensis (L.) D.A. SuttonCanada toadflax
Nuttallanthus texanus (Scheele) D.A. SuttonTexas Toadflax
Nymphaea odorata AitonAmerican white waterlily
Nymphoides peltata (S.G. Gmel.) Kuntzeyellow floatingheart
Nyssa aquatica L.Water Tupelo
Nyssa biflora WalterSwamp Tupelo
Nyssa sylvatica MarshallBlack Tupelo
Obolaria virginica L.Virginia Pennywort
Ocimum basilicum L.sweet basil
Oenanthe javanica (Blume) DC.Java Waterdropwort
Oenothera albicaulis PurshWhitest Evening Primrose
Oenothera biennis L.Common Evening Primrose
Oenothera clelandii "W. Dietr.Cleland's evening primrose
Oenothera curtiflora W.L.Wagner & HochVelvetweed
Oenothera filiformis (Small) W.L. Wagner & HochLongflower Beeblossom
Oenothera filipes (Spach) W.L. Wagner & HochSlenderstalk Beeblossom
Oenothera fruticosa L.Narrowleaf Evening Primrose
Oenothera gaura W.L. Wagner & HochBiennial Beeblossom
Oenothera glaucifolia W.L.Wagner & HochFalse Gaura
Oenothera grandis (Britton) Smythshowy evening primrose
Oenothera heterophylla Spachvariableleaf evening primrose
Oenothera laciniata HillCutleaf Evening Primrose
Oenothera linifolia Nutt.threadleaf evening primrose
Oenothera macrocarpa Nutt.bigfruit evening primrose
Oenothera nutans Atk. & Bartlettnodding evening primrose
Oenothera nuttallii SweetNuttall's Evening Primrose
Oenothera oakesiana (A. Gray) J.W. Robbins ex S. Watson & J.M. Coult.Oakes' Evening Primrose
Oenothera parviflora L.northern evening primrose
Oenothera perennis L.Little Evening Primrose
Oenothera pilosella Raf.Meadow Evening Primrose
Oenothera rhombipetala Nutt. ex Torr. & A. GrayFourpoint Evening Primrose
Oenothera serrulata Nutt.Yellow Sundrops
Oenothera sinuosa W.L. Wagner & HochWavyleaf Beeblossom
Oenothera speciosa Nutt.Pink Evening Primrose
Oenothera suffrutescens (Moc. & Sessé ex Ser.) W.L.Wagner & HochScarlet Beeblossom
Oenothera triloba Nutt.Stemless Evening Primrose
Oenothera villosa Thunb.Hairy Evening Primrose
Oldenlandia boscii (DC.) Chapm.Bosc's mille graines
Oldenlandia uniflora L.clustered mille graines
Oligoneuron ohioense (Frank ex Riddell) G.N. JonesOhio goldenrod
Oligoneuron riddellii (Frank ex Riddell) Rydb.Riddell's goldenrod
Oligoneuron rigidum (L.) SmallStiff Goldenrod
Onobrychis viciifolia Scop.sainfoin
Onoclea sensibilis L.Sensitive Fern
Onopordum acanthium L.Scotch cottonthistle
Ophioglossum engelmannii Prantllimestone adderstongue
Ophioglossum pusillum Raf.northern adderstongue
Ophioglossum vulgatum L.southern adderstongue
Opuntia humifusa (Raf.) Raf.Eastern prickly pear
Opuntia macrorhiza Engelm.twistspine pricklypear
Orbexilum onobrychis (Nutt.) Rydb.French-grass
Orbexilum pedunculatum (Mill.) Rydb.Sampson's snakeroot
Orbexilum simplex (Nutt. ex Torr. & A. Gray) Rydb.singlestem leather-root
Origanum vulgare L.Oregano
Ornithogalum nutans L.Drooping Star of Bethlehem
Ornithogalum umbellatum L.Common Star of Bethlehem
Orobanche fasciculata Nutt.clustered broomrape
Orobanche ludoviciana Nutt.Louisiana Broomrape
Orobanche riparia L.T. CollinsRiver Broomrape
Orobanche uniflora L.oneflowered broomrape
Oryza sativa L.rice
Osmorhiza claytonii (Michx.) C.B. ClarkeClayton's sweetroot
Osmorhiza longistylis (Torr.) DC.longstyle sweetroot
Osmunda claytoniana L.interrupted fern
Osmunda spectabilis Willd.American Royal Fern
Osmundastrum cinnamomeum (L.) C.PreslCinnamon Fern
Ostrya virginiana (Mill.) K. KochAmerican Hophornbeam
Oxalis corniculata L.Creeping Woodsorrel
Oxalis dillenii Jacq.Slender Yellow Woodsorrel
Oxalis grandis SmallGreat Yellow Woodsorrel
Oxalis illinoensis Schwegm.Illinois Woodsorrel
Oxalis stricta L.Common Yellow Oxalis
Oxalis violacea L.Violet Woodsorrel
Oxybasis rubra (L.) S.Fuentes, Uotila & BorschRed Goosefoot
Oxydendrum arboreum (L.) DC.Sourwood
Oxypolis rigidior (L.) Raf.stiff cowbane
Pachysandra procumbens Michx.Allegheny Pachysandra
Packera anonyma (Alph. Wood) W.A. Weber & Á. LöveSmall's Ragwort
Packera aurea (L.) Á. Löve & D. LöveGolden Ragwort
Packera glabella (Poir.) C. JeffreyButterweed
Packera obovata (Muhl. ex Willd.) W.A. Weber & Á. Löveroundleaf ragwort
Packera paupercula (Michx.) Á. Löve & D. LöveBalsam Groundsel
Packera plattensis (Nutt.) W.A. Weber & Á. Löveprairie groundsel
Packera pseudaurea (Rydb.) W.A. Weber & Á. Lövefalsegold groundsel
Palafoxia callosa (Nutt.) Torr. & A. Graysmall palafox
Panax quinquefolius L.American ginseng
Panicum capillare L.witchgrass
Panicum dichotomiflorum Michx.Fall Panicgrass
Panicum flexile (Gattinger) Scribn.wiry panicgrass
Panicum miliaceum L.proso millet
Panicum philadelphicum Bernh. ex Trin.Philadelphia panicgrass
Panicum rigidulum Bosc ex NeesRedtop Panicgrass
Panicum verrucosum Muhl.warty panicgrass
Panicum virgatum L.Switchgrass
Papaver dubium L.blindeyes
Papaver rhoeas L.corn poppy
Papaver somniferum L.opium poppy
Parathelypteris noveboracensis (L.) ChingNew York Fern
Parietaria pensylvanica Muhl. ex Willd.Pennsylvania Pellitory
Parnassia glauca Raf.fen grass of Parnassus
Paronychia canadensis (L.) Alph. Woodsmooth forked nailwort
Paronychia fastigiata (Raf.) Fernaldhairy forked nailwort
Parthenium hysterophorus L.Santa Maria Feverfew
Parthenium integrifolium L.Wild Quinine

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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 Introduced Native or Expanded Expanded or Not Present

Progress

Article Complete
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Range Map
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Map to L2
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Map to L3
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