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2243 Plants Found

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Ordered by scientific name.

Scientific NameCommon NameMap‡
Hydrocharis morsus-ranae L.common frogbit
Hydrocotyle ranunculoides L. f.Floating Marshpennywort
Hydrophyllum capitatum Douglas ex Benth.Ballhead Waterleaf
Hydrophyllum fendleri (A. Gray) A. HellerFendler's waterleaf
Hydrophyllum tenuipes A. HellerPacific Waterleaf
Hylotelephium telephium (L.) H. Ohbawitch's moneybags
Hymenophyllum wrightii BoschWright's Filmy Fern
Hyoscyamus niger L.black henbane
Hypericum anagalloides Cham. & Schltdl.tinker's penny
Hypericum androsaemum L.sweet-amber
Hypericum boreale (Britton) E.P. BicknellNorthern St. John's Wort
Hypericum calycinum L.Aaron's Beard
Hypericum canadense L.lesser Canadian St. Johnswort
Hypericum ellipticum Hook.pale St. Johnswort
Hypericum humifusum L.Trailing St. Johnswort
Hypericum maculatum Crantzspotted St. Johnswort
Hypericum majus (A. Gray) Brittonlarge St. Johnswort
Hypericum mutilum L.Dwarf St. John's Wort
Hypericum perforatum L.common St. Johnswort
Hypericum scouleri Hook.Scouler's St. Johnswort
Hypochaeris glabra L.smooth cat's ear
Hypochaeris radicata L.hairy cat's ear
Ilex aquifolium L.European Holly
Ilex crenata Thunb.Japanese holly
Impatiens aurella Rydb.paleyellow touch-me-not
Impatiens capensis Meerb.Jewelweed
Impatiens ecornuta Gerry Moore, Zika & RushworthSpurless Touch-me-not
Impatiens glandulifera Royleornamental jewelweed
Impatiens noli-tangere L.Western Touch-Me-Not
Impatiens parviflora DC.Smallflower Touchmenot
Inula helenium L.elecampane inula
Ipomoea aquatica Forssk.swamp morning-glory
Ipomopsis aggregata (Pursh) V.E. Grantscarlet gilia
Iris ×germanica L.Bearded Iris
Iris foetidissima L.stinking iris
Iris missouriensis Nutt.Rocky Mountain Iris
Iris pseudacorus L.Yellow Flag Iris
Iris sibirica L.Siberian iris
Iris tenax Douglas ex Lindl.Toughleaf Iris
Isatis tinctoria L.Dyer's woad
Isoetes bolanderi Engelm.Bolander's quillwort
Isoetes maritima Underw.maritime quillwort
Isoetes nuttallii A. Braun ex Engelm.Nuttall's Quillwort
Isoetes occidentalis L.F. Hend.western quillwort
Isoetes tenella Léman ex Desv.Spiny-Spore Quillwort
Isolepis cernua (Vahl) Roem. & Schult.low bulrush
Isolepis setacea (L.) R. Br.bristleleaf bulrush
Jasione montana L.sheepbit
Jaumea carnosa (Less.) A. Graymarsh jaumea
Juglans nigra L.Eastern Black Walnut
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 bolanderi Engelm.Bolander's rush
Juncus brachycarpus Engelm.whiteroot rush
Juncus brevicaudatus (Engelm.) Fernaldnarrowpanicle rush
Juncus breweri Engelm.Brewer's rush
Juncus bufonius L.toad rush
Juncus bulbosus L.bulbous rush
Juncus canadensis J. Gay ex LaharpeCanadian rush
Juncus covillei PiperCoville's rush
Juncus diffusissimus BuckleySlimpod Rush
Juncus drummondii E. Mey.Drummond's rush
Juncus effusus L.Common Rush
Juncus ensifolius Wikstr.Swordleaf Rush
Juncus falcatus E. Mey.falcate rush
Juncus filiformis L.thread rush
Juncus gerardii Loisel.Saltmeadow Rush
Juncus mertensianus Bong.Mertens' rush
Juncus nevadensis S. WatsonSierra Rush
Juncus occidentalis Wiegandwestern rush
Juncus orthophyllus Covillestraightleaf rush
Juncus oxymeris Engelm.pointed rush
Juncus parryi Engelm.Parry's rush
Juncus pelocarpus E. Mey.brownfruit rush
Juncus regelii BuchenauRegel's rush
Juncus saximontanus A. NelsonRocky Mountain rush
Juncus supiniformis Engelm.hairyleaf rush
Juncus tenuis Willd.poverty rush
Juniperus communis L.Common Juniper
Juniperus maritima R.P. Adamsseaside juniper
Juniperus scopulorum Sarg.Rocky Mountain Juniper
Kalmia microphylla (Hook.) A. Helleralpine laurel
Kerria japonica (L.) DC.Japanese rose
Kickxia elatine (L.) Dumort.sharpleaf cancerwort
Knautia arvensis (L.) J.M. Coult.field scabiosa
Koeleria macrantha (Ledeb.) Schult.Prairie Junegrass
Koelreuteria paniculata Laxm.Goldenrain Tree
Koenigia davisiae (W.H.Brewer ex A.Gray) T.M.Schust. & RevealDavis' Knotweed
Koenigia polystachya (Wall. ex Meisn.) T.M.Schust. & RevealCultivated Knotweed
Kumlienia cooleyae (Vasey & Rose) GreeneCooley's false buttercup
Laburnum anagyroides Medik.golden chain tree
Lactuca biennis (Moench) FernaldTall Blue Lettuce
Lactuca canadensis L.Canada Lettuce
Lactuca ludoviciana (Nutt.) RiddellBiannual Lettuce
Lactuca saligna L.willowleaf lettuce
Lactuca sativa L.Garden Lettuce
Lactuca serriola L.Prickly Lettuce
Ladeania lanceolata (Pursh) Reveal & A.N.EganLemon Scurfpea
Lamium amplexicaule L.Henbit Deadnettle
Lamium maculatum L.Spotted Henbit
Lamium purpureum L.Purple Deadnettle
Lapsana communis L.common nipplewort
Larix lyallii Parl.subalpine larch
Larix occidentalis Nutt.Western Larch
Lasthenia maritima (A. Gray) Ornduffseaside goldfields
Lasthenia minor (DC.) Ornduffcoastal goldfields
Lathyrus holochlorus (Piper) C.L. Hitchc.Thinleaf Pea
Lathyrus japonicus Willd.Beach Pea
Lathyrus lanszwertii KelloggNevada pea
Lathyrus latifolius L.perennial pea
Lathyrus littoralis (Nutt.) Endl.silky beach pea
Lathyrus nevadensis S. WatsonSierra pea
Lathyrus palustris L.marsh pea
Lathyrus pauciflorus Fernaldfewflower pea
Lathyrus polyphyllus Nutt.Leafy Pea
Lathyrus pratensis L.meadow pea
Lathyrus sphaericus Retz.grass pea
Lathyrus sylvestris L.flat pea
Lathyrus tingitanus L.Tangier pea
Lathyrus torreyi A. GrayTorrey's pea
Lathyrus vestitus Nutt.Pacific pea
Leersia oryzoides (L.) Sw.rice cutgrass
Lemna minor L.Common Duckweed
Lemna minuta KunthLeast Duckweed
Lemna trisulca L.Star Duckweed
Lemna turionifera Landoltturion duckweed
Leonurus cardiaca L.common motherwort
Lepidium appelianum Al-ShehbazHairy Whitetop
Lepidium bonariense L.Argentine pepperweed
Lepidium campestre (L.) W.T. Aitonfield pepperweed
Lepidium densiflorum Schrad.Common Pepperweed
Lepidium draba L.Whitetop
Lepidium heterophyllum Benth.purpleanther field pepperweed
Lepidium latifolium L.broadleaved pepperweed
Lepidium perfoliatum L.clasping pepperweed
Lepidium ramosissimum A. Nelsonmanybranched pepperweed
Lepidium sativum L.Gardencress Pepperweed
Lepidium virginicum L.Virginia pepperweed
Leptarrhena pyrolifolia (D. Don) R. Br. ex Ser.fireleaf leptarrhena
Leptosiphon bicolor Nutt.true babystars
Leptosiphon minimus (H. Mason) R. Battagliatrue babystars
Leptosiphon nuttallii (A. Gray) J.M. Porter & L.A. JohnsonNuttall's Linanthus
Leucanthemum vulgare Lam.oxeye daisy
Lewisia columbiana (Howell ex A. Gray) B.L. Rob.Columbian lewisia
Lewisia nevadensis (A. Gray) B.L. Rob.Nevada lewisia
Lewisia pygmaea (A. Gray) B.L. Rob.alpine lewisia
Lewisia triphylla (S. Watson) B.L. Rob.threeleaf lewisia
Leymus cinereus (Scribn. & Merr.) Á. LöveBasin Wildrye
Leymus mollis (Trin.) Pilg.American dunegrass
Ligusticum apiifolium (Nutt. ex Torr. & A. Gray) A. Grayceleryleaf licorice-root
Ligusticum canbyi (J.M. Coult. & Rose) J.M. Coult. & RoseCanby's licorice-root
Ligusticum grayi J.M. Coult. & RoseGray's licorice-root
Ligustrum obtusifolium Siebold & Zucc.border privet
Ligustrum ovalifolium Hassk.California privet
Ligustrum vulgare L.European privet
Lilaeopsis occidentalis J.M. Coult. & Rosewestern grasswort
Lilium columbianum LeichtlinColumbia lily
Limnanthes macounii Trel.Macoun's Meadowfoam
Limosella acaulis Sessé & Moc.Owyhee mudwort
Limosella aquatica L.Water Mudwort
Linaria dalmatica (L.) Mill.Dalmatian Toadflax
Linaria purpurea (L.) Mill.purple toadflax
Linaria vulgaris Mill.Butter and Eggs
Lindernia dubia (L.) Pennellyellowseed false pimpernel
Linnaea borealis L.twinflower
Linum perenne L.Blue Flax
Linum usitatissimum L.common flax
Lithophragma glabrum Nutt.bulbous woodland-star
Lithophragma parviflorum (Hook.) Nutt. ex Torr. & A. Graysmallflower woodland-star
Lloydia serotina (L.) Salisb. ex Rchb.common alplily
Lobelia dortmanna L.Dortmann's cardinalflower
Lobelia erinus L.edging lobelia
Lobularia maritima (L.) Desv.sweet alyssum
Logfia arvensis (L.) Holubfield cottonrose
Logfia minima (Sm.) Dumort.little cottonrose
Loiseleuria procumbens (L.) Desv.alpine azalea
Lolium arundinaceum (Schreb.) Darbysh.Tall Fescue
Lolium perenne L.Perennial Ryegrass
Lolium persicum Boiss. & Hohen. ex Boiss.Persian Darnel
Lolium pratense (Huds.) Darbysh.Meadow Fescue
Lolium temulentum L.Darnel ryegrass
Lomatium ambiguum (Nutt.) J.M. Coult. & RoseWyeth biscuitroot
Lomatium brandegeei (J.M. Coult. & Rose) J.F. Macbr.Brandegee's desertparsley
Lomatium dissectum (Nutt.) Mathias & ConstanceFernleaf Biscuitroot
Lomatium geyeri (S. Watson) J.M. Coult. & RoseGeyer's biscuitroot
Lomatium gormanii (Howell) J.M. Coult. & RoseGorman's Biscuitroot
Lomatium grayi (J.M. Coult. & Rose) J.M. Coult. & RoseGray's biscuitroot
Lomatium martindalei (J.M. Coult. & Rose) J.M. Coult. & Rosecascade desertparsley
Lomatium nudicaule (Pursh) J.M. Coult. & Rosebarestem biscuitroot
Lomatium simplex (Nutt.) J.F. Macbr.Great Basin Desertparsley
Lomatium triternatum (Pursh) J.M. Coult. & Rosenineleaf biscuitroot
Lomatium utriculatum (Nutt. ex Torr. & A. Gray) J.M. Coult. & Rosecommon lomatium
Lonicera ciliosa (Pursh) Poir. ex DC.Orange Honeysuckle
Lonicera hispidula (Lindl.) Douglas ex Torr. & A. Graypink honeysuckle
Lonicera involucrata (Richardson) Banks ex Spreng.twinberry honeysuckle
Lonicera japonica Thunb.Japanese Honeysuckle
Lonicera maackii (Rupr.) HerderAmur Honeysuckle
Lonicera periclymenum L.European honeysuckle
Lonicera pileata Oliv.privet honeysuckle
Lonicera tatarica L.Tatarian Honeysuckle
Lonicera utahensis S. WatsonUtah honeysuckle
Lonicera xylosteum L.Dwarf Honeysuckle
Lotus corniculatus L.Bird's-Foot Trefoil
Ludwigia grandiflora (Michx.) Greuter & Burdetlarge-flower primrose-willow
Ludwigia palustris (L.) Elliottmarsh seedbox
Ludwigia peploides (Kunth) P.H. RavenFloating Primrose-Willow
Luetkea pectinata (Pursh) Kuntzepartridgefoot
Luina hypoleuca Benth.littleleaf silverback
Lunaria annua L.Money Plant
Lupinus albicaulis Douglassicklekeel lupine
Lupinus arboreus SimsYellow Bush Lupine
Lupinus arbustus Douglas ex Lindl.longspur lupine
Lupinus arcticus S. Watsonarctic lupine
Lupinus bicolor Lindl.miniature lupine
Lupinus burkei S. Watsonlargeleaf lupine
Lupinus latifolius Lindl. ex J. Agardhbroadleaf lupine
Lupinus lepidus Douglas ex Lindl.Pacific Lupine
Lupinus littoralis Douglasseashore lupine
Lupinus lyallii A. Graydwarf mountain lupine
Lupinus nootkatensis Donn ex SimsNootka Lupine
Lupinus oreganus A. HellerOregon Lupine
Lupinus polycarpus Greenesmallflower lupine
Lupinus polyphyllus Lindl.Bigleaf Lupine
Lupinus prunophilus M.E. Joneshairy bigleaf lupine
Lupinus rivularis Douglas ex Lindl.riverbank lupine
Lupinus sellulus KelloggDonner Lake lupine
Lupinus sericeus Purshsilky lupine
Lupinus suksdorfii B.L. Rob.Suksdorf's lupine
Lupinus wyethii S. WatsonWyeth's lupine
Luzula arcuata (Wahlenb.) Sw.curved woodrush
Luzula campestris (L.) DC.field woodrush
Luzula comosa E. Mey.Pacific woodrush
Luzula forsteri (Sm.) DC.sourthern woodrush
Luzula multiflora (Ehrh.) Lej.common woodrush
Luzula parviflora (Ehrh.) Desv.Smallflowered Woodrush
Luzula piperi (Coville) M.E. JonesPiper's woodrush
Luzula spicata (L.) DC.spiked woodrush
Lycium barbarum L.matrimony vine
Lycopodiella inundata (L.) Holubinundated clubmoss
Lycopodium alpinum L.Alpine Clubmoss
Lycopodium annotinum L.Stiff Clubmoss
Lycopodium clavatum L.running clubmoss
Lycopodium complanatum L.Groundcedar
Lycopodium sitchense Rupr.Sitka Clubmoss
Lycopus americanus Muhl. ex W.P.C. BartonAmerican Water Horehound
Lycopus uniflorus Michx.Northern Bugleweed
Lysichiton americanus Hultén & H. St. JohnAmerican skunkcabbage
Lysimachia ciliata L.fringed loosestrife
Lysimachia latifolia (Hook.) CholewaPacific Starflower
Lysimachia maritima (L.) Galasso, Banfi & SoldanoSea Milkwort
Lysimachia nummularia L.Creeping Jenny
Lysimachia punctata L.large yellow loosestrife
Lysimachia terrestris "(L.) Brittonearth loosestrife
Lysimachia thyrsiflora L.tufted loosestrife
Lysimachia vulgaris L.Garden Yellow Loosestrife
Lythrum hyssopifolium L.hyssop loosestrife
Lythrum portula (L.) D.A. Webbspatulaleaf loosestrife
Lythrum salicaria L.Purple Loosestrife
Madia citriodora Greenelemonscented madia
Madia exigua (Sm.) A. Graysmall tarweed
Madia glomerata Hook.mountain tarweed
Madia gracilis (Sm.) D.D. KeckGrassy Tarweed
Madia sativa Molinacoast tarweed
Mahonia nervosa (Pursh) Nutt.Cascade barberry
Mahonia repens (Lindl.) G. Doncreeping barberry
Maianthemum dilatatum (Alph. Wood) A. Nelson & J.F. Macbr.false lily of the valley
Maianthemum racemosum (L.) LinkFeathery False Lily of the Valley
Maianthemum stellatum (L.) LinkStarry False Lily of the Valley
Malus baccata (L.) Borkh.Siberian crab apple
Malus fusca (Raf.) C.K. Schneid.Oregon crab apple
Malus hupehensis (Pamp.) RehderChinese crab apple
Malus prunifolia (Willd.) Borkh.plumleaf crab apple
Malus pumila Mill.paradise apple
Malus sargentii RehderSargent's apple
Malva alcea L.vervain mallow
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
Marah oreganus (Torr. ex S. Watson) Howellcoastal manroot
Marrubium vulgare L.Common Horehound
Matricaria chamomilla L.German Chamomile
Matricaria discoidea DC.disc mayweed
Matthiola incana (L.) W.T. Aitontenweeks stock
Meconella oregana Nutt.white fairypoppy
Medicago arabica (L.) Huds.spotted medick
Medicago lupulina L.Black Medick
Medicago polymorpha L.burclover
Medicago sativa L.Alfalfa
Melica bulbosa Geyer ex Porter & J.M. Coult.oniongrass
Melica ciliata L.hairy melicgrass
Melica harfordii Bol.Harford's oniongrass
Melica smithii (Porter ex A. Gray) VaseySmith's melicgrass
Melica spectabilis Scribn.purple oniongrass
Melica subulata (Griseb.) Scribn.Alaska oniongrass
Melilotus indicus (L.) All.annual yellow sweetclover
Melilotus officinalis (L.) Lam.Yellow sweetclover
Melissa officinalis L.Lemon Balm
Mentha ×piperita L.Peppermint
Mentha aquatica L.water mint
Mentha arvensis L.Wild Mint
Mentha pulegium L.pennyroyal
Mentha spicata L.Spearmint
Mentha suaveolens Ehrh.Apple Mint
Menyanthes trifoliata L.Buckbean
Menziesia ferruginea Sm.rusty menziesia
Mertensia ciliata (James ex Torr.) G. Dontall fringed bluebells
Mertensia paniculata (Aiton) G. DonTall Bluebells
Mertensia platyphylla A. Hellerbroadleaf bluebells
Mertensia umbratilis Greenm.shade bluebells
Micranthes integrifolia (Hook.) SmallWholeleaf Saxifrage
Micranthes odontoloma (Piper) A.HellerBrook Saxifrage
Micranthes oregana (Howell) SmallOregon Saxifrage
Microseris borealis (Bong.) Sch. Bip.northern microseris
Microseris laciniata (Hook.) Sch. Bip.cutleaf silverpuffs
Microseris nutans (Hook.) Sch. Bip.nodding microseris
Microsteris gracilis (Hook.) Greeneslender phlox
Mimulus alsinoides Douglas ex Benth.wingstem monkeyflower
Mimulus breweri (Greene) CovilleBrewer's Monkeyflower
Mimulus floribundus Lindl.manyflowered monkeyflower
Mimulus guttatus DC.Seep Monkeyflower
Mimulus lewisii Purshpurple monkeyflower
Mimulus moschatus Douglas ex Lindl.muskflower
Mimulus primuloides Benth.primrose monkeyflower
Mimulus ringens L.Allegheny monkeyflower
Mimulus tilingii RegelTiling's Monkeyflower
Minuartia michauxii (Fenzl) Farw.Michaux's stitchwort
Minuartia nuttallii (Pax) Briq.Nuttall's sandwort
Minuartia tenella (Nutt.) Mattf.slender stitchwort
Mirabilis jalapa L.marvel of Peru
Misopates orontium (L.) Raf.linearleaf snapdragon
Mitella ovalis GreeneCoastal Miterwort
Moehringia lateriflora (L.) FenzlBluntleaf Sandwort
Moehringia macrophylla (Hook.) FenzlLargeleaf Sandwort
Moenchia erecta (L.) G. Gaertn., B. Mey. & Scherb.Upright Chickweed
Mollugo verticillata L.Green Carpetweed
Monarda didyma L.Scarlet Beebalm
Monardella odoratissima Benth.mountain monardella
Moneses uniflora (L.) A. GraySingle Delight
Monotropa hypopitys L.Pinesap
Monotropa uniflora L.Ghost Pipe
Montia chamissoi (Ledeb. ex Spreng.) Greenewater minerslettuce
Montia dichotoma (Nutt.) Howelldwarf minerslettuce
Montia diffusa (Nutt.) Greenespreading minerslettuce
Montia fontana L.Annual Water Minerslettuce
Montia howellii S. WatsonHowell's minerslettuce
Montia linearis (Douglas ex Hook.) Greenenarrowleaf minerslettuce
Montia parvifolia (Moc. ex DC.) Greenelittleleaf minerslettuce
Morella californica (Cham.) WilburCalifornia wax myrtle
Morus alba L.White Mulberry
Muhlenbergia filiformis (Thurb. ex S. Watson) Rydb.pullup muhly
Muhlenbergia richardsonis (Trin.) Rydb.mat muhly
Muscari comosum (L.) Mill.Tassel Grape Hyacinth
Mycelis muralis (L.) Dumort.wall-lettuce
Myosotis arvensis (L.) Hillfield forget-me-not
Myosotis asiatica (Vesterg.) Schischkin & SergievskajaAsian forget-me-not
Myosotis azorica H.C. Watson ex Hook.Azores forget-me-not
Myosotis discolor Pers.changing forget-me-not
Myosotis latifolia Poir.broadleaf forget-me-not
Myosotis laxa Lehm.Bay 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
Myosurus minimus L.Tiny Mousetail
Myrica gale L.sweetgale
Myriophyllum aquaticum (Vell.) Verdc.Parrot Feather Watermilfoil
Myriophyllum heterophyllum Michx.Twoleaf Watermilfoil
Myriophyllum hippuroides Nutt. ex Torr. & A. Graywestern watermilfoil
Myriophyllum pinnatum "(Walter) Brittoncutleaf watermilfoil
Myriophyllum quitense KunthAndean watermilfoil
Myriophyllum sibiricum Kom.shortspike watermilfoil
Myriophyllum spicatum L.Eurasian watermilfoil
Myriophyllum verticillatum L.whorl-leaf watermilfoil
Myrrhis odorata (L.) Scop.anise
Nabalus hastatus (Less.) A.HellerWestern Rattlesnakeroot
Najas flexilis (Willd.) Rostk. & SchmidtNodding Waternymph
Najas guadalupensis (Spreng.) Magnussouthern waternymph
Nanozostera japonica (Asch. & Graebn.) P. Toml. & U. Posl.dwarf eelgrass
Narcissus poeticus L.poet's narcissus
Narcissus pseudonarcissus L.daffodil
Nasturtium microphyllum Boenn. ex Rchb.onerow yellowcress
Nasturtium officinale W.T. Aitonwatercress
Navarretia intertexta (Benth.) Hook.Needleleaf Navarretia
Navarretia squarrosa (Eschsch.) Hook. & Arn.skunkbush
Nemophila parviflora Douglas ex Benth.smallflower nemophila
Nemophila pedunculata Douglas ex Benth.littlefoot nemophila
Neottia convallarioides (Sw.) Rich.Broadlipped Twayblade
Nepeta cataria L.Catnip
Nephrophyllidium crista-galli (Menzies ex Hook.) Gilgdeercabbage
Nicotiana alata Link & Ottojasmine tobacco
Nigella damascena L.devil in the bush
Noccaea fendleri (A. Gray) HolubFendler's Pennycress
Nothocalais alpestris (A. Gray) K.L. Chambersalpine lake false dandelion
Nothochelone nemorosa (Douglas ex Lindl.) StrawWoodland Beardtongue
Nuphar polysepala Engelm.Great Yellow Pond-Lily
Nuttallanthus texanus (Scheele) D.A. SuttonTexas Toadflax
Nymphaea odorata AitonAmerican White Waterlily
Nymphaea tetragona Georgipygmy waterlily
Nymphoides peltata (S.G. Gmel.) Kuntzeyellow floatingheart
Oemleria cerasiformis (Torr. & A. Gray ex Hook. & Arn.) LandonIndian plum
Oenanthe sarmentosa C. Presl ex DC.water parsely
Oenothera biennis L.Common Evening Primrose
Oenothera elata KunthHooker's evening primrose
Oenothera glazioviana Micheliredsepal evening primrose
Oenothera villosa Thunb.Hairy Evening Primrose
Olsynium douglasii (A. Dietr.) E.P. BicknellDouglas' grasswidow
Onopordum acanthium L.Scotch cottonthistle
Ophioglossum pusillum Raf.northern adderstongue
Oplopanax horridus (Sm.) Miq.Devilsclub
Opuntia fragilis (Nutt.) Haw.brittle pricklypear
Oreostemma alpigenum (Torr. & A. Gray) Greenetundra aster
Origanum vulgare L.Oregano
Ornithogalum umbellatum L.Common Star of Bethlehem
Orobanche californica Cham. & Schltdl.California broomrape
Orobanche fasciculata Nutt.clustered broomrape
Orobanche pinorum Geyer ex Hook.conifer broomrape
Orobanche uniflora L.oneflowered broomrape
Orthilia secunda (L.) Housesidebells wintergreen
Orthocarpus bracteosus Benth.Rosy Owl's-Clover
Orthocarpus imbricatus Torr. ex S. WatsonMountain Owl's-Clover
Osmorhiza berteroi DC.sweetcicely
Osmorhiza depauperata Phil.bluntseed sweetroot
Osmorhiza occidentalis (Nutt. ex Torr. & A. Gray) Torr.western sweetroot
Osmorhiza purpurea (J.M. Coult. & Rose) Suksd.purple sweetroot
Oxalis corniculata L.Creeping Woodsorrel
Oxalis debilis Kunthpink woodsorrel
Oxalis dillenii Jacq.Slender Yellow Woodsorrel
Oxalis oregana Nutt.redwood-sorrel
Oxalis stricta L.Common Yellow Oxalis
Oxalis suksdorfii Trel.Suksdorf Woodsorrel
Oxalis trilliifolia Hook.threeleaf woodsorrel
Oxybasis rubra (L.) S.Fuentes, Uotila & BorschRed Goosefoot
Oxyria digyna (L.) HillAlpine Mountainsorrel
Oxytropis borealis DC.boreal locoweed
Oxytropis campestris (L.) DC.Field Locoweed
Oxytropis monticola A. Grayyellowflower locoweed
Packera bolanderi (A. Gray) W.A. Weber & Á. LöveBolander's ragwort
Packera flettii (Wiegand) W.A. Weber & Á. LöveFlett's ragwort
Packera indecora (Greene) Á. Löve & D. Löveelegant groundsel
Packera macounii (Greene) W.A. Weber & Á. LöveSiskiyou Mountain ragwort
Packera pauciflora (Pursh) Á. Löve & D. Lövealpine groundsel
Packera pseudaurea (Rydb.) W.A. Weber & Á. Lövefalsegold groundsel
Packera streptanthifolia (Greene) W.A. Weber & Á. LöveRocky Mountain Groundsel
Packera subnuda (DC.) D.K. Trock & T.M. BarkleyBuek's groundsel
Panicum capillare L.Witchgrass
Panicum dichotomiflorum Michx.Fall Panicgrass
Panicum miliaceum L.proso millet
Papaver cambricum L.Welsh Poppy
Papaver dubium L.blindeyes
Papaver orientale L.Oriental poppy
Papaver rhoeas L.corn poppy
Papaver somniferum L.opium poppy
Parapholis incurva (L.) C.E. HubbardCurved Sicklegrass
Parentucellia viscosa (L.) Caruelyellow glandweed
Parietaria judaica L.spreading pellitory
Parietaria officinalis L.upright pellitory
Parnassia fimbriata K.D. KoenigFringed Grass of Parnassus
Parnassia palustris L.marsh grass of Parnassus
Pascopyrum smithii (Rydb.) Á. LöveWestern Wheatgrass
Pastinaca sativa L.Wild Parsnip
Paulownia tomentosa (Thunb.) Siebold & Zucc. ex Steud.Princess Tree
Paxistima myrsinites (Pursh) Raf.Oregon boxleaf
Pedicularis bracteosa Benth.bracted lousewort
Pedicularis contorta Benth.coiled lousewort
Pedicularis groenlandica Retz.Elephanthead Lousewort
Pedicularis ornithorhyncha Benth.ducksbill lousewort
Pedicularis racemosa Douglas ex Benth.Sickletop Lousewort
Pedicularis rainierensis Pennell & WarrenMt. Rainier lousewort
Pellaea breweri D.C. EatonBrewer's cliffbrake
Peltandra virginica (L.) Schottgreen arrow arum
Penstemon attenuatus Douglas ex Lindl.Sulphur Penstemon
Penstemon cardwellii HowellCardwell's Beardtongue
Penstemon confertus Douglas ex Lindl.Yellow Penstemon
Penstemon davidsonii GreeneDavidson's penstemon
Penstemon fruticosus (Pursh) Greenebush penstemon
Penstemon ovatus Douglas ex Hook.eggleaf beardtongue
Penstemon procerus Douglas ex Grahamlittleflower penstemon
Penstemon pruinosus Douglas ex Lindl.Chelan beardtongue
Penstemon richardsonii Douglas ex Lindl.cutleaf beardtongue
Penstemon rupicola (Piper) HowellCliff Beardtongue
Penstemon rydbergii A. NelsonRydberg's Penstemon
Penstemon serrulatus Menzies ex Sm.serrulate penstemon
Pentaglottis sempervirens (L.) Tausch ex L.H. Baileyevergreen bugloss
Pentagramma triangularis "(Kaulf.) Yatsk.goldback fern
Perideridia gairdneri (Hook. & Arn.) MathiasGardner's yampah
Perideridia oregana (S. Watson) MathiasOregon yampah
Perilla frutescens (L.) BrittonBeefsteak Plant
Persicaria amphibia (L.) DelarbreWater Knotweed
Persicaria hydropiper (L.) DelarbreMarshpepper Knotweed
Persicaria hydropiperoides (Michx.) SmallSwamp Smartweed
Persicaria lapathifolia (L.) DelarbrePale Smartweed
Persicaria maculosa GraySpotted Ladysthumb
Persicaria nepalensis (Meisn.) H.GrossNepalese Smartweed
Persicaria orientalis (L.) SpachKiss Me Over The Garden Gate

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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 Introduced but Eliminated Native or Not Present Introduced or Not Present 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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