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2828 Plants Found

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Ordered by scientific name.

Scientific NameCommon NameMap‡
Lemna turionifera Landoltturion duckweed
Lemna valdiviana Phil.valdivia duckweed
Leonurus cardiaca L.common motherwort
Lepidium campestre (L.) W.T. Aitonfield pepperweed
Lepidium davisii RollinsDavis' Pepperweed
Lepidium densiflorum Schrad.Common Pepperweed
Lepidium dictyotum A. GrayAlkali Pepperweed
Lepidium draba L.Whitetop
Lepidium heterophyllum Benth.purpleanther field pepperweed
Lepidium lasiocarpum Nutt.shaggyfruit pepperweed
Lepidium latifolium L.broadleaved pepperweed
Lepidium montanum Nutt.mountain pepperweed
Lepidium nitidum Nutt.shining 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 bolanderi (A. Gray) J.M. Porter & L.A. JohnsonBolander's linanthus
Leptosiphon ciliatus (Benth.) Jeps.whiskerbrush
Leptosiphon harknessii (Curran) J.M. Porter & L.A. JohnsonHarkness' flaxflower
Leptosiphon liniflorus (Benth.) J.M. Porter & L.A. JohnsonNarrowflower Flaxflower
Leptosiphon nuttallii (A. Gray) J.M. Porter & L.A. JohnsonNuttall's Linanthus
Leptosiphon septentrionalis (H. Mason) J.M. Porter & L.A. Johnsonnorthern linanthus
Lepyrodiclis holosteoides (C.A. Mey.) Fenzl ex Fisch. & C.A. Mey.false jagged-ckickweed
Leucanthemum maximum (Ramond) DC.max chrysanthemum
Leucanthemum vulgare Lam.oxeye daisy
Leucocrinum montanum Nutt. ex A. GrayCommon Starlily
Leucophysalis nana (A. Gray) AverettDwarf Chamaesaracha
Levisticum officinale W.D.J. Kochgarden lovage
Lewisia columbiana (Howell ex A. Gray) B.L. Rob.Columbian lewisia
Lewisia kelloggii K. BrandegeeKellogg's Lewisia
Lewisia nevadensis (A. Gray) B.L. Rob.Nevada lewisia
Lewisia pygmaea (A. Gray) B.L. Rob.alpine lewisia
Lewisia rediviva Purshbitter root
Lewisia triphylla (S. Watson) B.L. Rob.threeleaf lewisia
Leymus cinereus (Scribn. & Merr.) Á. LöveBasin Wildrye
Leymus flavescens (Scribn. & J.G. Sm.) Pilg.yellow wildrye
Leymus racemosus (Lam.) Tzvelevmammoth wildrye
Leymus triticoides (Buckley) Pilg.Beardless Wildrye
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 filicinum S. WatsonFernleaf Licorice-Root
Ligusticum grayi J.M. Coult. & RoseGray's licorice-root
Ligusticum tenuifolium S. WatsonIdaho Licorice-root
Ligusticum verticillatum (Hook.) J.M. Coult. & Rose ex Rosenorthern licorice-root
Lilaeopsis occidentalis J.M. Coult. & Rosewestern grasswort
Lilium columbianum LeichtlinColumbia lily
Lilium washingtonianum KelloggWashington lily
Limosella acaulis Sessé & Moc.Owyhee mudwort
Limosella aquatica L.Water Mudwort
Linanthus pungens (Torr.) J.M. Porter & L.A. Johnsongranite prickly phlox
Linaria dalmatica (L.) Mill.Dalmatian Toadflax
Linaria vulgaris Mill.butter and eggs
Lindernia dubia (L.) Pennellyellowseed false pimpernel
Linnaea borealis L.twinflower
Linum bienne Mill.pale flax
Linum lewisii PurshLewis flax
Linum micranthum A.GraySmallflower Dwarf-flax
Linum perenne L.Blue Flax
Linum usitatissimum L.common flax
Lipocarpha aristulata (Coville) G. Tuckerawned halfchaff sedge
Lipocarpha micrantha (Vahl) G. Tuckersmallflower halfchaff sedge
Lithophragma glabrum Nutt.bulbous woodland-star
Lithophragma parviflorum (Hook.) Nutt. ex Torr. & A. Graysmallflower woodland-star
Lithophragma tenellum Nutt.Slender Woodland-Star
Lithospermum ruderale Douglas ex Lehm.western stoneseed
Lloydia serotina (L.) Salisb. ex Rchb.common alplily
Lobelia dortmanna L.Dortmann's cardinalflower
Lobularia maritima (L.) Desv.sweet alyssum
Loeflingia squarrosa Nutt.spreading pygmyleaf
Logfia arvensis (L.) Holubfield cottonrose
Lolium arundinaceum (Schreb.) Darbysh.Tall Fescue
Lolium perenne L.Perennial Ryegrass
Lolium temulentum L.Darnel ryegrass
Lomatium ambiguum (Nutt.) J.M. Coult. & RoseWyeth biscuitroot
Lomatium bentonitum K.M. Carlson & MansfieldBentonite Desertparsley
Lomatium bicolor (S. Watson) J.M. Coult. & RoseWasatch desertparsley
Lomatium brunsfeldianum Kemper & R.P. McNeillBrunsfeld's Desertparsley
Lomatium canbyi (J.M. Coult. & Rose) J.M. Coult. & RoseCanby's Biscuitroot
Lomatium columbianum Mathias & ConstancePurple Leptotaenia
Lomatium cous (S. Watson) J.M. Coult. & RoseCous Biscuitroot
Lomatium cusickii (S. Watson) J.M. Coult. & RoseCusick's Biscuitroot
Lomatium dissectum (Nutt.) Mathias & ConstanceFernleaf Biscuitroot
Lomatium donnellii (J.M. Coult. & Rose) J.M. Coult. & RoseDonnell's Biscuitroot
Lomatium erythrocarpum R.J. Meinke & ConstanceRedfruit Desertparsley
Lomatium farinosum (Hook.) J.M. Coult. & RoseNorthern Biscuitroot
Lomatium foeniculaceum (Nutt.) J.M. Coult. & Rosedesert biscuitroot
Lomatium fusiformis (S.Watson) J.F.Sm. & MansfieldCalifornia Indian Potato
Lomatium gormanii (Howell) J.M. Coult. & RoseGorman's Biscuitroot
Lomatium grayi (J.M. Coult. & Rose) J.M. Coult. & RoseGray's biscuitroot
Lomatium greenmanii MathiasGreenman's Biscuitroot
Lomatium hallii (S. Watson) J.M. Coult. & RoseHall's Biscuitroot
Lomatium hendersonii (J.M. Coult. & Rose) J.M. Coult. & RoseHenderson's Biscuitroot
Lomatium laevigatum (Nutt.) J.M. Coult. & RoseSlickrock Biscuitroot
Lomatium macrocarpum (Nutt. ex Torr. & A. Gray) J.M. Coult. & Rosebigseed biscuitroot
Lomatium martindalei (J.M. Coult. & Rose) J.M. Coult. & Rosecascade desertparsley
Lomatium minus (Rose ex Howell) Mathias & ConstanceDay Valley Desertparsley
Lomatium nevadense (S. Watson) J.M. Coult. & RoseNevada biscuitroot
Lomatium nudicaule (Pursh) J.M. Coult. & Rosebarestem biscuitroot
Lomatium ochocense Helliwell & ConstanceOchoco Lomatium
Lomatium oreganum (J.M. Coult. & Rose) J.M. Coult. & RoseBlue Mountain Biscuitroot
Lomatium packardiae CronquistPackard's Desertparsley
Lomatium pastorale Darrach & D.H.WagnerUmatilla Biscuitroot
Lomatium piperi J.M. Coult. & RoseIndian Biscuitroot
Lomatium ravenii Mathias & ConstanceLassen Parsley
Lomatium rollinsii Mathias & ConstanceRollins' Biscuitroot
Lomatium roseanum CronquistRose-Flowered Desert-parsley
Lomatium salmoniflorum (J.M. Coult. & Rose) Mathias & ConstanceSalmonflower Biscuitroot
Lomatium serpentinum (M.E. Jones) MathiasSweetscented Biscuitroot
Lomatium simplex (Nutt.) J.F. Macbr.Great Basin Desertparsley
Lomatium suksdorfii (S. Watson) J.M. Coult. & RoseSuksdorf's Desertparsley
Lomatium tamanitchii Darrach & ThieYakama Biscuitroot
Lomatium tarantuloides Darrach & HinchliffSpider Biscuitroot
Lomatium triternatum (Pursh) J.M. Coult. & Rosenineleaf biscuitroot
Lomatium vaginatum J.M. Coult. & RoseBroadsheath Desertparsley
Lomatium watsonii (J.M. Coult. & Rose) J.M. Coult. & RoseWatson's Desertparsley
Lonicera caerulea L.Sweetberry Honeysuckle
Lonicera ciliosa (Pursh) Poir. ex DC.Orange Honeysuckle
Lonicera conjugialis Kelloggpurpleflower honeysuckle
Lonicera involucrata (Richardson) Banks ex Spreng.twinberry honeysuckle
Lonicera japonica Thunb.Japanese Honeysuckle
Lonicera tatarica L.Tatarian Honeysuckle
Lonicera utahensis S. WatsonUtah honeysuckle
Lotus corniculatus L.Bird's-Foot Trefoil
Lotus tenuis Waldst. & Kit. ex Willd.narrowleaf trefoil
Ludwigia grandiflora (Michx.) Greuter & Burdetlarge-flower primrose-willow
Ludwigia palustris (L.) Elliottmarsh seedbox
Luetkea pectinata (Pursh) Kuntzepartridgefoot
Luina serpentina CronquistCreeping Silverback
Lupinus albicaulis Douglassicklekeel lupine
Lupinus amphibius Suksd.amphibious lupine
Lupinus andersonii S. WatsonAnderson's Lupine
Lupinus arboreus SimsYellow Bush Lupine
Lupinus arbustus Douglas ex Lindl.longspur lupine
Lupinus arcticus S. Watsonarctic lupine
Lupinus argenteus PurshSilvery Lupine
Lupinus aridus Douglasdesert lupine
Lupinus bicolor Lindl.miniature lupine
Lupinus bingenensis Suksd.Bingen Lupine
Lupinus brevicaulis S. Watsonshortstem lupine
Lupinus burkei S. Watsonlargeleaf lupine
Lupinus caespitosus Nutt.Stemless Dwarf Lupine
Lupinus caudatus Kelloggtailcup lupine
Lupinus cusickii S. WatsonCusick's lupine
Lupinus depressus Rydb.depressed lupine
Lupinus garfieldensis C.P. Sm.Garfield lupine
Lupinus holosericeus Nutt.Holo Lupine
Lupinus johannis-howellii C.P. Sm.Howell's Lupine
Lupinus latifolius Lindl. ex J. Agardhbroadleaf lupine
Lupinus lepidus Douglas ex Lindl.Pacific Lupine
Lupinus leucophyllus Douglas ex Lindl.velvet lupine
Lupinus lyallii A. Graydwarf mountain lupine
Lupinus minimus Douglas ex Hook.Kettle Falls lupine
Lupinus mollis A. Hellersoft lupine
Lupinus nevadensis A. HellerNevada Lupine
Lupinus oreganus A. HellerOregon Lupine
Lupinus ornatus Douglas ex Lindl.ornate lupine
Lupinus parviflorus Nutt. ex Hook. & Arn.lodgepole lupine
Lupinus polycarpus Greenesmallflower lupine
Lupinus polyphyllus Lindl.Bigleaf Lupine
Lupinus prunophilus M.E. Joneshairy bigleaf lupine
Lupinus pusillus Purshrusty lupine
Lupinus sabinianus Douglas ex Lindl.Sabin's lupine
Lupinus saxosus Howellrock lupine
Lupinus sellulus KelloggDonner Lake lupine
Lupinus sericeus Purshsilky lupine
Lupinus subvexus C.P. Sm.valley lupine
Lupinus sulphureus Douglas ex Hook.sulphur lupine
Lupinus uncialis S. WatsonInchhigh Lupine
Lupinus vallicola A. Helleropen lupine
Lupinus wyethii S. WatsonWyeth's lupine
Luzula comosa E. Mey.Pacific woodrush
Luzula multiflora (Ehrh.) Lej.common woodrush
Luzula orestera Sharsm.Sierra Woodrush
Luzula parviflora (Ehrh.) Desv.Smallflowered Woodrush
Luzula piperi (Coville) M.E. JonesPiper's woodrush
Luzula spicata (L.) DC.spiked woodrush
Luzula subcongesta (S. Watson) Jeps.Donner Woodrush
Lycium barbarum L.matrimony vine
Lycopodium annotinum L.Stiff Clubmoss
Lycopodium clavatum L.running clubmoss
Lycopus americanus Muhl. ex W.P.C. BartonAmerican Water Horehound
Lycopus asper GreeneRough Bugleweed
Lycopus uniflorus Michx.Northern Bugleweed
Lygodesmia juncea (Pursh) D. Don ex Hook.rush skeletonplant
Lysichiton americanus Hultén & H. St. JohnAmerican skunkcabbage
Lysimachia ciliata L.fringed loosestrife
Lysimachia latifolia (Hook.) CholewaPacific Starflower
Lysimachia maritima (L.) Galasso, Banfi & SoldanoSea Milkwort
Lythrum hyssopifolium L.hyssop loosestrife
Lythrum salicaria L.Purple Loosestrife
Maclura pomifera (Raf.) C.K. Schneid.Osage-orange
Madia citriodora Greenelemonscented madia
Madia elegans D. Don ex Lindl.common 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 racemosum (L.) LinkFeathery False Lily of the Valley
Maianthemum stellatum (L.) LinkStarry False Lily of the Valley
Malacothrix glabrata (A. Gray ex D.C. Eaton) A. Graysmooth desertdandelion
Malacothrix sonchoides (Nutt.) Torr. & A. Graysowthistle desertdandelion
Malacothrix stebbinsii W.S. Davis & P.H. RavenStebbins' desertdandelion
Malacothrix torreyi A. GrayTorrey's Desertdandelion
Malus pumila Mill.paradise apple
Malva neglecta Wallr.Common Mallow
Malva pusilla Sm.Low Mallow
Malvella leprosa (Ortega) Krapov.alkali mallow
Marah oreganus (Torr. ex S. Watson) Howellcoastal manroot
Marrubium vulgare L.Common Horehound
Marsilea oligospora GooddingPacific waterclover
Marsilea vestita Hook. & Grev.hairy waterclover
Matricaria discoidea DC.disc mayweed
Matricaria occidentalis Greenevalley mayweed
Mazus pumilus (Burm. f.) SteenisJapanese mazus
Meconella oregana Nutt.white fairypoppy
Medicago lupulina L.black medick
Medicago polymorpha L.burclover
Medicago sativa L.Alfalfa
Melanocalyx uniflora (L.) MorinArctic Bellflower
Melica aristata Thurb. ex Bol.Bearded Melicgrass
Melica bulbosa Geyer ex Porter & J.M. Coult.oniongrass
Melica fugax Bol.Little Oniongrass
Melica harfordii Bol.Harford's oniongrass
Melica smithii (Porter ex A. Gray) VaseySmith's melicgrass
Melica spectabilis Scribn.purple oniongrass
Melica stricta Bol.Rock Melicgrass
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 Peppermint
Mentha arvensis L.Wild Mint
Mentha spicata L.Spearmint
Mentha suaveolens Ehrh.Apple Mint
Mentzelia albicaulis (Hook.) Torr. & A. Graywhitestem blazingstar
Mentzelia congesta Nutt. ex Torr. & A. Grayunited blazingstar
Mentzelia dispersa S. Watsonbushy blazingstar
Mentzelia laevicaulis (Hook.) Torr. & A. GraySmoothstem Blazingstar
Mentzelia mollis M. PeckSoft Blazingstar
Mentzelia montana (Davidson) Davidsonvariegated-bract blazingstar
Mentzelia packardiae Glad.Packard's Blazingstar
Mentzelia veatchiana KelloggVeatch's blazingstar
Menyanthes trifoliata L.Buckbean
Menziesia ferruginea Sm.rusty menziesia
Mertensia bella PiperBeautiful Bluebells
Mertensia ciliata (James ex Torr.) G. Dontall fringed bluebells
Mertensia longiflora Greenesmall bluebells
Mertensia oblongifolia (Nutt.) G. Donoblongleaf 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
Milium vernale M. Bieb.Spring Milletgrass
Mimetanthe pilosa (Benth.) Greenefalse monkeyflower
Mimulus alsinoides Douglas ex Benth.wingstem monkeyflower
Mimulus breviflorus Pipershortflower monkeyflower
Mimulus breweri (Greene) CovilleBrewer's Monkeyflower
Mimulus clivicola Greenm.North Idaho monkeyflower
Mimulus evanescens R.J. Meinkedisappearing monkeyflower
Mimulus floribundus Lindl.manyflowered monkeyflower
Mimulus guttatus DC.Seep Monkeyflower
Mimulus jungermannioides Suksd.liverwort monkeyflower
Mimulus lewisii Purshpurple monkeyflower
Mimulus moschatus Douglas ex Lindl.muskflower
Mimulus nanus Hook. & Arn.dwarf purple monkeyflower
Mimulus primuloides Benth.primrose monkeyflower
Mimulus pulsiferae A. Graycandelabrum monkeyflower
Mimulus ringens L.Allegheny monkeyflower
Mimulus suksdorfii A. GraySuksdorf's monkeyflower
Mimulus tilingii RegelTiling's Monkeyflower
Minuartia nuttallii (Pax) Briq.Nuttall's sandwort
Minuartia pusilla (S. Watson) Mattf.annual sandwort
Mirabilis laevis (Benth.) Currandesert wishbone-bush
Mirabilis macfarlanei Constance & RollinsMacfarlane's Four O'clock
Mirabilis nyctaginea (Michx.) MacMill.Heartleaf Four O'Clock
Misopates orontium (L.) Raf.linearleaf snapdragon
Mitella ovalis GreeneCoastal Miterwort
Mitella stauropetala Pipersmallflower miterwort
Moehringia lateriflora (L.) FenzlBluntleaf Sandwort
Moehringia macrophylla (Hook.) FenzlLargeleaf Sandwort
Mollugo verticillata L.Green Carpetweed
Monarda fistulosa L.Wild Bergamot
Monardella odoratissima Benth.mountain monardella
Monardella odoratissima subsp. glauca (Greene) EplingPale Monardella
Moneses uniflora (L.) A. GraySingle Delight
Monotropa uniflora L.Ghost Pipe
Montia chamissoi (Ledeb. ex Spreng.) Greenewater minerslettuce
Montia dichotoma (Nutt.) Howelldwarf minerslettuce
Montia fontana L.Annual Water Minerslettuce
Montia linearis (Douglas ex Hook.) Greenenarrowleaf minerslettuce
Montia parvifolia (Moc. ex DC.) Greenelittleleaf minerslettuce
Morus alba L.White Mulberry
Muhlenbergia andina (Nutt.) Hitchc.foxtail muhly
Muhlenbergia asperifolia (Nees & Meyen ex Trin.) ParodiScratchgrass
Muhlenbergia filiformis (Thurb. ex S. Watson) Rydb.pullup muhly
Muhlenbergia glomerata (Willd.) Trin.Spiked Muhly
Muhlenbergia mexicana (L.) Trin.Mexican Muhly
Muhlenbergia minutissima (Steud.) SwallenAnnual Muhly
Muhlenbergia racemosa "(Michx.) Brittonmarsh muhly
Muhlenbergia richardsonis (Trin.) Rydb.mat muhly
Munroa squarrosa (Nutt.) Torr.false buffalograss
Myosotis arvensis (L.) Hillfield forget-me-not
Myosotis asiatica (Vesterg.) Schischkin & SergievskajaAsian forget-me-not
Myosotis discolor Pers.changing 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 verna Nutt.spring forget-me-not
Myosurus apetalus C. Gaybristly mousetail
Myosurus minimus L.Tiny Mousetail
Myosurus sessilis S. Watsonvernal pool mousetail
Myriophyllum aquaticum (Vell.) Verdc.Parrot Feather Watermilfoil
Myriophyllum hippuroides Nutt. ex Torr. & A. Graywestern watermilfoil
Myriophyllum quitense KunthAndean watermilfoil
Myriophyllum sibiricum Kom.shortspike watermilfoil
Myriophyllum spicatum L.Eurasian watermilfoil
Myriophyllum verticillatum L.whorl-leaf watermilfoil
Najas guadalupensis (Spreng.) Magnussouthern waternymph
Nama aretioides (Hook. & Arn.) BrandGround Nama
Nama densum Lemmonleafy nama
Narcissus poeticus L.poet's narcissus
Nardus stricta L.matgrass
Nasturtium microphyllum Boenn. ex Rchb.onerow yellowcress
Nasturtium officinale W.T. Aitonwatercress
Navarretia breweri (A. Gray) GreeneBrewer's navarretia
Navarretia capillaris (Kellogg) Kuntzeminiature gilia
Navarretia divaricata (Torr. ex A. Gray) Greenedivaricate navarretia
Navarretia intertexta (Benth.) Hook.Needleleaf Navarretia
Navarretia leptalea (A. Gray) L.A. JohnsonBridges' pincushionplant
Navarretia leucocephala Benth.whitehead navarretia
Navarretia sinistra (M.E. Jones) L.A. JohnsonAlva Day's pincushionplant
Navarretia squarrosa (Eschsch.) Hook. & Arn.skunkbush
Nemacladus rigidus CurranStoutstem Threadplant
Nemophila breviflora A. Graybasin nemophila
Nemophila kirtleyi L.F. Hend.Kirtley's nemophila
Nemophila parviflora Douglas ex Benth.smallflower nemophila
Nemophila pedunculata Douglas ex Benth.littlefoot nemophila
Neogaerrhinum filipes (A. Gray) Rothm.yellow twining snapdragon
Neokochia americana (S.Watson) G.L.Chu & S.C.Sand.Green Molly
Neomonolepis spathulata (A.Gray) Sukhor.Beaver Povertyweed
Neottia convallarioides (Sw.) Rich.Broadlipped Twayblade
Nepeta cataria L.Catnip
Nestotus stenophyllus (A. Gray) R.P. Roberts, Urbatsch & NeubigNarrowleaf Mock Goldenweed
Nicotiana acuminata (Graham) Hook.manyflower tobacco
Nicotiana attenuata Torr. ex S. WatsonCoyote Tobacco
Nigella damascena L.devil in the bush
Nitrophila occidentalis (Moq.) S. Watsonboraxweed
Noccaea fendleri (A. Gray) HolubFendler's Pennycress
Nothocalais alpestris (A. Gray) K.L. Chambersalpine lake false dandelion
Nothocalais nigrescens (L.F. Hend.) A. Hellerspeckled false dandelion
Nothocalais troximoides (A. Gray) Greenesagebrush false dandelion
Nothochelone nemorosa (Douglas ex Lindl.) StrawWoodland Beardtongue
Nuphar polysepala Engelm.Great Yellow Pond-Lily
Nymphaea odorata AitonAmerican white waterlily
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 caespitosa Nutt.Tufted Evening Primrose
Oenothera curtiflora W.L.Wagner & HochVelvetweed
Oenothera deltoides Torr. & Frém.birdcage evening primrose
Oenothera elata KunthHooker's evening primrose
Oenothera flava (A. Nelson) Garrettyellow evening primrose
Oenothera pallida Lindl.pale evening primrose
Oenothera villosa Thunb.Hairy Evening Primrose
Olsynium douglasii (A. Dietr.) E.P. BicknellDouglas' grasswidow
Onobrychis viciifolia Scop.sainfoin
Onopordum acanthium L.Scotch cottonthistle
Ophioglossum pusillum Raf.northern adderstongue
Oplopanax horridus (Sm.) Miq.Devilsclub
Opuntia fragilis (Nutt.) Haw.brittle pricklypear
Oreocarya humilis (A.Gray) GreeneRound-Spike Perennial Cat's-Eye
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 corymbosa (Rydb.) Ferrisflat-top broomrape
Orobanche fasciculata Nutt.clustered broomrape
Orobanche ludoviciana Nutt.Louisiana Broomrape
Orobanche pinorum Geyer ex Hook.conifer broomrape
Orobanche uniflora L.oneflowered broomrape
Orogenia linearifolia S. WatsonGreat Basin Indian potato
Orthilia secunda (L.) Housesidebells wintergreen
Orthocarpus bracteosus Benth.Rosy Owl's-Clover
Orthocarpus cuspidatus Greenetoothed owl's-clover
Orthocarpus luteus Nutt.yellow owl's-clover
Orthocarpus tenuifolius (Pursh) Benth.thinleaved 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 stricta L.Common Yellow Oxalis
Oxalis trilliifolia Hook.threeleaf woodsorrel
Oxybasis rubra (L.) S.Fuentes, Uotila & BorschRed Goosefoot
Oxyria digyna (L.) HillAlpine Mountainsorrel
Oxytheca dendroidea Nutt.Narrowleaf Oxytheca
Oxytropis borealis DC.boreal locoweed
Oxytropis campestris (L.) DC.Field Locoweed
Oxytropis deflexa (Pall.) DC.nodding locoweed
Oxytropis monticola A. Grayyellowflower locoweed
Oxytropis sericea Nutt.white locoweed
Packera bolanderi (A. Gray) W.A. Weber & Á. LöveBolander's ragwort
Packera cana (Hook.) W.A. Weber & Á. Lövewoolly groundsel
Packera dimorphophylla (Greene) W.A. Weber & Á. LöveSplitleaf Groundsel
Packera macounii (Greene) W.A. Weber & Á. LöveSiskiyou Mountain ragwort
Packera paupercula (Michx.) Á. Löve & D. LöveBalsam Groundsel
Packera porteri (Greene) C. JeffreyPorter's 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
Paeonia brownii Douglas ex Hook.Brown's peony
Panicum capillare L.witchgrass
Panicum dichotomiflorum Michx.Fall Panicgrass
Panicum miliaceum L.proso millet
Panicum virgatum L.Switchgrass
Papaver rhoeas L.corn poppy
Pappostipa speciosa (Trin. & Rupr.) Romasch.Desert Needlegrass
Parentucellia viscosa (L.) Caruelyellow glandweed
Parietaria pensylvanica Muhl. ex Willd.Pennsylvania Pellitory
Parnassia cirrata PiperSan Bernardino Grass Of Parnassus
Parnassia fimbriata K.D. KoenigFringed Grass of Parnassus
Parthenocissus vitacea (Knerr) Hitchc.Woodbine
Pascopyrum smithii (Rydb.) Á. LöveWestern Wheatgrass
Paspalum distichum L.knotgrass
Pastinaca sativa L.Wild Parsnip
Paulownia tomentosa (Thunb.) Siebold & Zucc. ex Steud.Princess Tree
Paxistima myrsinites (Pursh) Raf.Oregon boxleaf
Pectocarya penicillata (Hook. & Arn.) A. DC.sleeping combseed
Pectocarya pusilla (A. DC.) A. Graylittle combseed
Pectocarya setosa A. Graymoth combseed
Pedicularis attollens A. GrayLittle Elephantshead
Pedicularis bracteosa Benth.bracted lousewort
Pedicularis centranthera A. Graydwarf lousewort
Pedicularis contorta Benth.coiled lousewort
Pedicularis groenlandica Retz.Elephanthead Lousewort
Pediocactus nigrispinus (Hochstätter) Hochstättersnowball cactus
Peganum harmala L.harmal peganum
Pellaea breweri D.C. EatonBrewer's cliffbrake
Penstemon acuminatus Douglas ex Lindl.Sharpleaf Penstemon
Penstemon albertinus GreeneAlberta beardtongue
Penstemon anguineus Eastw.Siskiyou Beardtongue
Penstemon attenuatus Douglas ex Lindl.Sulphur Penstemon
Penstemon barrettiae A. GrayBarrett's Beardtongue
Penstemon cardwellii HowellCardwell's Beardtongue
Penstemon cinicola D.D. KeckAsh Penstemon
Penstemon confertus Douglas ex Lindl.Yellow Penstemon
Penstemon cusickii A. GrayCusick's Beardtongue
Penstemon cyaneus PennellBlue Penstemon
Penstemon davidsonii GreeneDavidson's penstemon
Penstemon deustus Douglas ex Lindl.Scabland Penstemon
Penstemon diphyllus Rydb.Twoleaf Beardtongue
Penstemon eatonii A. GrayFirecracker Penstemon
Penstemon elegantulus PennellRockvine Penstemon
Penstemon ellipticus J.M. Coult. & Fisherrocky ledge penstemon
Penstemon eriantherus PurshFuzzytongue Penstemon
Penstemon euglaucus EnglishGlaucous Beardtongue
Penstemon flavescens PennellHigh Mountain Penstemon
Penstemon fruticosus (Pursh) Greenebush penstemon
Penstemon gairdneri Hook.Gairdner's Beardtongue
Penstemon glandulosus DouglasStickystem Penstemon
Penstemon globosus (Piper) Pennell & D.D. KeckGlobe Penstemon
Penstemon humilis Nutt. ex A. GrayLow Beardtongue
Penstemon janishiae N.H. HolmgrenAntelope Valley Beardtongue
Penstemon kingii S. WatsonKing's Beardtongue
Penstemon laetus A. GrayMountain Blue Penstemon
Penstemon laxus A. NelsonTufted Penstemon
Penstemon miser A. GrayMalheur Penstemon
Penstemon montanus GreeneCordroot Beardtongue
Penstemon palmeri A. GrayPalmer's Penstemon
Penstemon payettensis A. Nelson & J.F. Macbr.Payette Beardtongue
Penstemon peckii PennellPeck's Beardtongue
Penstemon pennellianus D.D. KeckBlue Mountain Beardtongue
Penstemon perpulcher A. NelsonMinidoka Beardtongue
Penstemon pratensis GreeneWestern Whiteflower Beardtongue
Penstemon procerus Douglas ex Grahamlittleflower penstemon
Penstemon richardsonii Douglas ex Lindl.cutleaf beardtongue
Penstemon roezlii RegelRoezl's Penstemon
Penstemon rupicola (Piper) HowellCliff Beardtongue
Penstemon rydbergii A. NelsonRydberg's Penstemon
Penstemon seorsus (A. Nelson) D.D. KeckShortlobe Penstemon
Penstemon serrulatus Menzies ex Sm.serrulate penstemon
Penstemon spatulatus PennellWallowa Beardtongue
Penstemon speciosus Douglas ex Lindl.Royal Penstemon
Penstemon subserratus PennellFinetooth Beardtongue
Penstemon triphyllus Douglas ex Lindl.Riggin's Penstemon
Penstemon venustus Douglas ex Lindl.Venus Penstemon
Penstemon wilcoxii Rydb.Wilcox's Penstemon
Pentagramma triangularis "(Kaulf.) Yatsk.goldback fern
Peraphyllum ramosissimum Nutt.Wild Crab Apple

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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 Expanded or Not Present

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