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2750 Plants Found

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Ordered by scientific name.

Scientific NameCommon NameMap‡
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 rigidum GaudinWimmera ryegrass
Lolium temulentum L.Darnel ryegrass
Lomatium ambiguum (Nutt.) J.M. Coult. & RoseWyeth biscuitroot
Lomatium cous (S. Watson) J.M. Coult. & RoseCous Biscuitroot
Lomatium dissectum (Nutt.) Mathias & ConstanceFernleaf Biscuitroot
Lomatium foeniculaceum (Nutt.) J.M. Coult. & Rosedesert biscuitroot
Lomatium macrocarpum (Nutt. ex Torr. & A. Gray) J.M. Coult. & Rosebigseed biscuitroot
Lomatium nuttallii (A. Gray) J.F. Macbr.Nuttall's Biscuitroot
Lomatium orientale J.M. Coult. & RoseNorthern Idaho biscuitroot
Lomatium sandbergii (J.M. Coult. & Rose) J.M. Coult. & RoseSandberg's biscuitroot
Lomatium simplex (Nutt.) J.F. Macbr.Great Basin Desertparsley
Lomatium triternatum (Pursh) J.M. Coult. & Rosenineleaf biscuitroot
Lonicera ciliosa (Pursh) Poir. ex DC.Orange Honeysuckle
Lonicera dioica L.Limber Honeysuckle
Lonicera involucrata (Richardson) Banks ex Spreng.twinberry honeysuckle
Lonicera maackii (Rupr.) HerderAmur Honeysuckle
Lonicera morrowii A. GrayMorrow's Honeysuckle
Lonicera tatarica L.Tatarian Honeysuckle
Lonicera utahensis S. WatsonUtah honeysuckle
Lorandersonia linifolia (Greene) Urbatsch, R.P.Roberts & NeubigSpearleaf Rabbitbrush
Lotus corniculatus L.Bird's-Foot Trefoil
Lotus tenuis Waldst. & Kit. ex Willd.narrowleaf trefoil
Ludwigia palustris (L.) Elliottmarsh seedbox
Ludwigia polycarpa Short & PeterManyfruit Primrose-willow
Lunaria annua L.Money Plant
Lupinus ×alpestris A. Nelson (pro sp.)Great Basin Lupine
Lupinus arbustus Douglas ex Lindl.longspur lupine
Lupinus argenteus PurshSilvery Lupine
Lupinus bingenensis Suksd.Bingen Lupine
Lupinus caespitosus Nutt.Stemless Dwarf Lupine
Lupinus caudatus Kelloggtailcup lupine
Lupinus depressus Rydb.depressed lupine
Lupinus evermannii Rydb.Evermann's Lupine
Lupinus leucophyllus Douglas ex Lindl.velvet lupine
Lupinus monticola Rydb.Mountain Lupine
Lupinus parviflorus Nutt. ex Hook. & Arn.lodgepole lupine
Lupinus plattensis S. WatsonNebraska Lupine
Lupinus prunophilus M.E. Joneshairy bigleaf lupine
Lupinus pusillus Purshrusty lupine
Lupinus sericeus Purshsilky lupine
Lupinus wyethii S. WatsonWyeth's lupine
Luzula acuminata Raf.hairy woodrush
Luzula comosa E. Mey.Pacific 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
Lycopodium annotinum L.Stiff Clubmoss
Lycopodium complanatum L.Groundcedar
Lycopodium sitchense Rupr.Sitka Clubmoss
Lycopus americanus Muhl. ex W.P.C. BartonAmerican Water Horehound
Lycopus asper GreeneRough Bugleweed
Lycopus uniflorus Michx.Northern Bugleweed
Lygodesmia grandiflora (Nutt.) Torr. & A. GrayLargeflower Skeletonplant
Lygodesmia juncea (Pursh) D. Don ex Hook.rush skeletonplant
Lysimachia ciliata L.fringed loosestrife
Lysimachia hybrida Michx.Lowland Yellow Loosestrife
Lysimachia maritima (L.) Galasso, Banfi & SoldanoSea Milkwort
Lysimachia thyrsiflora L.tufted loosestrife
Lysimachia vulgaris L.Garden Yellow Loosestrife
Lythrum alatum PurshWinged Lythrum
Lythrum salicaria L.Purple Loosestrife
Machaeranthera tanacetifolia (Kunth) NeesTanseyleaf Tansyaster
Madia glomerata Hook.mountain tarweed
Madia sativa Molinacoast tarweed
Mahonia repens (Lindl.) G. Doncreeping barberry
Maianthemum canadense Desf.Canada Mayflower
Maianthemum racemosum (L.) LinkFeathery False Lily of the Valley
Maianthemum stellatum (L.) LinkStarry False Lily of the Valley
Malacothrix sonchoides (Nutt.) Torr. & A. Graysowthistle desertdandelion
Malacothrix torreyi A. GrayTorrey's Desertdandelion
Malus ioensis (Alph. Wood) BrittonPrairie Crab Apple
Malus pumila Mill.paradise apple
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
Marrubium vulgare L.Common Horehound
Marsilea vestita Hook. & Grev.hairy waterclover
Matricaria chamomilla L.German Chamomile
Matricaria discoidea DC.disc mayweed
Matteuccia struthiopteris (L.) TodaroOstrich Fern
Medicago arabica (L.) Huds.spotted medick
Medicago lupulina L.Black Medick
Medicago polymorpha L.burclover
Medicago sativa L.Alfalfa
Melampyrum lineare Desr.narrowleaf cowwheat
Melanocalyx uniflora (L.) MorinArctic Bellflower
Melica bulbosa Geyer ex Porter & J.M. Coult.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
Menispermum canadense L.common moonseed
Mentha ×piperita L.Peppermint
Mentha arvensis L.Wild Mint
Mentha spicata L.Spearmint
Mentzelia albicaulis (Hook.) Torr. & A. Graywhitestem blazingstar
Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilgtenpetal blazingstar
Mentzelia dispersa S. Watsonbushy blazingstar
Mentzelia laevicaulis (Hook.) Torr. & A. GraySmoothstem Blazingstar
Mentzelia montana (Davidson) Davidsonvariegated-bract blazingstar
Mentzelia multiflora (Nutt.) A. GrayAdonis blazingstar
Mentzelia nuda (Pursh) Torr. & A. Graybractless blazingstar
Mentzelia oligosperma Nutt. ex Simschickenthief
Mentzelia pumila Nutt. ex Torr. & A. Graydwarf mentzelia
Menyanthes trifoliata L.Buckbean
Menziesia ferruginea Sm.rusty menziesia
Mertensia alpina (Torr.) G. DonAlpine Bluebells
Mertensia arizonica GreeneAspen Bluebells
Mertensia ciliata (James ex Torr.) G. Dontall fringed bluebells
Mertensia humilis Rydb.Rocky Mountain Bluebells
Mertensia lanceolata (Pursh) DC.Prairie Bluebells
Mertensia longiflora Greenesmall bluebells
Mertensia oblongifolia (Nutt.) G. Donoblongleaf bluebells
Mertensia paniculata (Aiton) G. DonTall Bluebells
Micranthes odontoloma (Piper) A.HellerBrook Saxifrage
Micranthes oregana (Howell) SmallOregon Saxifrage
Microseris nutans (Hook.) Sch. Bip.nodding microseris
Microsteris gracilis (Hook.) Greeneslender phlox
Mimosa nuttallii (DC. ex Britton & Rose) B.L. TurnerNuttall's sensitive-briar
Mimulus alatus Aitonsharpwing monkeyflower
Mimulus breweri (Greene) CovilleBrewer's Monkeyflower
Mimulus floribundus Lindl.manyflowered monkeyflower
Mimulus glabratus Kunthroundleaf monkeyflower
Mimulus guttatus DC.Seep Monkeyflower
Mimulus lewisii Purshpurple monkeyflower
Mimulus moschatus Douglas ex Lindl.muskflower
Mimulus nanus Hook. & Arn.dwarf purple monkeyflower
Mimulus ringens L.Allegheny monkeyflower
Mimulus rubellus A. Graylittle redstem monkeyflower
Mimulus suksdorfii A. GraySuksdorf's monkeyflower
Mimulus tilingii RegelTiling's Monkeyflower
Minuartia michauxii (Fenzl) Farw.Michaux's stitchwort
Minuartia nuttallii (Pax) Briq.Nuttall's sandwort
Mirabilis albida (Walter) HeimerlWhite Four O'clock
Mirabilis linearis (Pursh) HeimerlNarrowleaf Four O'clock
Mirabilis nyctaginea (Michx.) MacMill.Heartleaf Four O'Clock
Mitella nuda L.naked miterwort
Mitella stauropetala Pipersmallflower miterwort
Moehringia lateriflora (L.) FenzlBluntleaf Sandwort
Moehringia macrophylla (Hook.) FenzlLargeleaf Sandwort
Mollugo verticillata L.Green Carpetweed
Monarda bradburiana Beckeastern beebalm
Monarda fistulosa L.Wild Bergamot
Monarda pectinata Nutt.pony beebalm
Monardella odoratissima Benth.mountain monardella
Monardella odoratissima subsp. glauca (Greene) EplingPale Monardella
Moneses uniflora (L.) A. GraySingle Delight
Monotropa hypopitys L.Pinesap
Monotropa uniflora L.Ghost Pipe
Montia chamissoi (Ledeb. ex Spreng.) Greenewater minerslettuce
Montia linearis (Douglas ex Hook.) Greenenarrowleaf minerslettuce
Morus alba L.White Mulberry
Muhlenbergia andina (Nutt.) Hitchc.foxtail muhly
Muhlenbergia asperifolia (Nees & Meyen ex Trin.) ParodiScratchgrass
Muhlenbergia cuspidata (Torr. ex Hook.) Rydb.plains muhly
Muhlenbergia filiculmis Vaseyslimstem muhly
Muhlenbergia filiformis (Thurb. ex S. Watson) Rydb.pullup muhly
Muhlenbergia frondosa (Poir.) FernaldWirestem Muhly
Muhlenbergia glomerata (Willd.) Trin.Spiked Muhly
Muhlenbergia mexicana (L.) Trin.Mexican Muhly
Muhlenbergia minutissima (Steud.) SwallenAnnual Muhly
Muhlenbergia pungens Thurb.sandhill muhly
Muhlenbergia racemosa "(Michx.) Brittonmarsh muhly
Muhlenbergia richardsonis (Trin.) Rydb.mat muhly
Muhlenbergia schreberi J.F. Gmel.Nimblewill
Munroa squarrosa (Nutt.) Torr.false buffalograss
Musineon divaricatum (Pursh) Raf.leafy wildparsley
Musineon tenuifolium Nutt.Slender Wildparsley
Musineon vaginatum Rydb.Sheathed Wildparsley
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 sylvatica Ehrh. ex Hoffm.Wood Forget-Me-Not
Myosotis verna Nutt.spring forget-me-not
Myosurus apetalus C. Gaybristly mousetail
Myosurus minimus L.Tiny Mousetail
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
Nabalus asper (Michx.) Torr. & A.GrayRough Rattlesnakeroot
Nabalus racemosus (Michx.) Hook.Purple Rattlesnakeroot
Nabalus sagittata Rydb.Arrowleaf Rattlesnakeroot
Najas flexilis (Willd.) Rostk. & SchmidtNodding Waternymph
Najas guadalupensis (Spreng.) Magnussouthern waternymph
Najas marina L.spiny naiad
Nama densum Lemmonleafy nama
Nassella viridula (Trin.) BarkworthGreen Needlegrass
Nasturtium microphyllum Boenn. ex Rchb.onerow yellowcress
Nasturtium officinale W.T. Aitonwatercress
Navarretia leucocephala Benth.whitehead navarretia
Navarretia saximontana S.C. SpencerRocky Mountain Pincushion-plant
Nemophila breviflora A. Graybasin nemophila
Nemophila parviflora Douglas ex Benth.smallflower nemophila
Neottia convallarioides (Sw.) Rich.Broadlipped Twayblade
Nepeta cataria L.Catnip
Nepeta racemosa Lam.raceme catnip
Nicotiana attenuata Torr. ex S. WatsonCoyote Tobacco
Nigella damascena L.devil in the bush
Noccaea fendleri (A. Gray) HolubFendler's Pennycress
Noccaea parviflora (A. Nelson) HolubMeadow Pennycress
Nothocalais cuspidata (Pursh) Greeneprairie false dandelion
Nothocalais nigrescens (L.F. Hend.) A. Hellerspeckled false dandelion
Nothocalais troximoides (A. Gray) Greenesagebrush false dandelion
Nuphar polysepala Engelm.Great Yellow Pond-Lily
Nuphar variegata Engelm. ex DurandVariegated Pond-Lily
Nuttallanthus texanus (Scheele) D.A. SuttonTexas Toadflax
Nymphaea odorata AitonAmerican White Waterlily
Oenothera albicaulis PurshWhitest Evening Primrose
Oenothera biennis L.Common Evening Primrose
Oenothera caespitosa Nutt.Tufted Evening Primrose
Oenothera coloradensis (Rydb.) W.L. Wagner & HochColorado Beeblossom
Oenothera coronopifolia Torr. & A. Graycrownleaf evening primrose
Oenothera curtiflora W.L.Wagner & HochVelvetweed
Oenothera filiformis (Small) W.L. Wagner & HochLongflower Beeblossom
Oenothera flava (A. Nelson) Garrettyellow evening primrose
Oenothera glaucifolia W.L.Wagner & HochFalse Gaura
Oenothera laciniata HillCutleaf Evening Primrose
Oenothera lavandulifolia Torr. & A.GrayLavenderleaf Sundrops
Oenothera macrocarpa Nutt.bigfruit evening primrose
Oenothera nuttallii SweetNuttall's Evening Primrose
Oenothera pallida Lindl.pale evening primrose
Oenothera pallida subsp. latifolia (Rydb.) MunzMountain Evening Primrose
Oenothera perennis L.Little Evening Primrose
Oenothera rhombipetala Nutt. ex Torr. & A. GrayFourpoint Evening Primrose
Oenothera serrulata Nutt.Yellow Sundrops
Oenothera suffrutescens (Moc. & Sessé ex Ser.) W.L.Wagner & HochScarlet Beeblossom
Oenothera villosa Thunb.Hairy Evening Primrose
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
Oonopsis multicaulis (Nutt.) GreeneBranched False Goldenweed
Oonopsis wardii (A. Gray) GreeneWard's False Goldenweed
Ophioglossum pusillum Raf.northern adderstongue
Opuntia fragilis (Nutt.) Haw.brittle pricklypear
Opuntia macrorhiza Engelm.twistspine pricklypear
Opuntia phaeacantha Engelm.tulip pricklypear
Opuntia polyacantha Haw.plains pricklypear
Oreocarya flava A.NelsonPlateau Yellow Perennial Cat's-Eye
Oreocarya flavoculata A.NelsonRoughseed Cryptantha
Oreocarya humilis (A.Gray) GreeneRound-Spike Perennial Cat's-Eye
Oreochrysum parryi (A. Gray) Rydb.Parry's goldenrod
Oreostemma alpigenum (Torr. & A. Gray) Greenetundra aster
Orobanche corymbosa (Rydb.) Ferrisflat-top broomrape
Orobanche fasciculata Nutt.clustered broomrape
Orobanche ludoviciana Nutt.Louisiana Broomrape
Orobanche uniflora L.oneflowered broomrape
Orogenia linearifolia S. WatsonGreat Basin Indian potato
Orthilia secunda (L.) Housesidebells wintergreen
Orthocarpus luteus Nutt.yellow owl's-clover
Orthocarpus tenuifolius (Pursh) Benth.thinleaved owl's-clover
Orthocarpus tolmiei Hook. & Arn.Tolmie's Owl's-Clover
Oryzopsis asperifolia Michx.roughleaf ricegrass
Osmorhiza berteroi DC.sweetcicely
Osmorhiza claytonii (Michx.) C.B. ClarkeClayton's sweetroot
Osmorhiza depauperata Phil.bluntseed sweetroot
Osmorhiza longistylis (Torr.) DC.longstyle sweetroot
Osmorhiza occidentalis (Nutt. ex Torr. & A. Gray) Torr.western sweetroot
Osmorhiza purpurea (J.M. Coult. & Rose) Suksd.purple sweetroot
Ostrya virginiana (Mill.) K. KochAmerican Hophornbeam
Oxalis corniculata L.Creeping Woodsorrel
Oxalis dillenii Jacq.Slender Yellow Woodsorrel
Oxalis stricta L.Common Yellow Oxalis
Oxalis violacea L.Violet Woodsorrel
Oxybasis rubra (L.) S.Fuentes, Uotila & BorschRed Goosefoot
Oxyria digyna (L.) HillAlpine Mountainsorrel
Oxytheca dendroidea Nutt.Narrowleaf Oxytheca
Oxytropis besseyi (Rydb.) Blank.Bessey's locoweed
Oxytropis borealis DC.boreal locoweed
Oxytropis campestris (L.) DC.Field Locoweed
Oxytropis deflexa (Pall.) DC.nodding locoweed
Oxytropis glabra DC.Oxus Locoweed
Oxytropis lagopus Nutt.haresfoot locoweed
Oxytropis lambertii Purshpurple locoweed
Oxytropis monticola A. Grayyellowflower locoweed
Oxytropis multiceps Nutt.Nuttall's Oxytrope
Oxytropis nana Nutt.Wyoming Locoweed
Oxytropis podocarpa A. GrayStalkpod Locoweed
Oxytropis sericea Nutt.white locoweed
Oxytropis splendens Douglas ex Hook.showy locoweed
Packera cana (Hook.) W.A. Weber & Á. Lövewoolly groundsel
Packera contermina (Greenm.) J.F. BainNorthwestern Groundsel
Packera crocata (Rydb.) W.A. Weber & Á. LöveSaffron Ragwort
Packera debilis (Nutt.) W.A. Weber & Á. LöveWeak Groundsel
Packera dimorphophylla (Greene) W.A. Weber & Á. LöveSplitleaf Groundsel
Packera fendleri (A. Gray) W.A. Weber & Á. LöveFendler's Ragwort
Packera indecora (Greene) Á. Löve & D. Löveelegant groundsel
Packera pauciflora (Pursh) Á. Löve & D. Lövealpine groundsel
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
Packera streptanthifolia (Greene) W.A. Weber & Á. LöveRocky Mountain Groundsel
Packera subnuda (DC.) D.K. Trock & T.M. BarkleyBuek's groundsel
Packera thurberi (A.Gray) B.L.TurnerThreetooth Ragwort
Packera werneriifolia (A. Gray) W.A. Weber & Á. LöveHoary Groundsel
Palafoxia rosea (Bush) Coryrosy palafox
Palafoxia sphacelata (Nutt. ex Torr.) Coryothake
Panicum capillare L.Witchgrass
Panicum dichotomiflorum Michx.Fall Panicgrass
Panicum miliaceum L.proso millet
Panicum virgatum L.Switchgrass
Papaver nudicaule L.Iceland Poppy
Papaver orientale L.Oriental poppy
Papaver pygmaeum Rydb.Alpine Poppy
Papaver rhoeas L.corn poppy
Parietaria pensylvanica Muhl. ex Willd.Pennsylvania Pellitory
Parnassia fimbriata K.D. KoenigFringed Grass of Parnassus
Parnassia kotzebuei Cham. ex Spreng.Kotzebue's Grass Of Parnassus
Parnassia palustris L.marsh grass of Parnassus
Paronychia depressa (Torr. & A. Gray) Nutt. ex A. NelsonSpreading Nailwort
Paronychia jamesii Torr. & A. GrayJames' nailwort
Paronychia sessiliflora Nutt.creeping nailwort
Parthenium alpinum (Nutt.) Torr. & A. GrayAlpine Feverfew
Parthenocissus quinquefolia (L.) Planch.Virginia Creeper
Parthenocissus vitacea (Knerr) Hitchc.Woodbine
Pascopyrum smithii (Rydb.) Á. LöveWestern Wheatgrass
Paspalum setaceum Michx.thin paspalum
Pastinaca sativa L.Wild Parsnip
Paxistima myrsinites (Pursh) Raf.Oregon boxleaf
Pectis angustifolia Torr.lemonscent
Pedicularis bracteosa Benth.bracted lousewort
Pedicularis contorta Benth.coiled lousewort
Pedicularis crenulata Benth.Meadow Lousewort
Pedicularis cystopteridifolia Rydb.Fernleaved Pedicularis
Pedicularis groenlandica Retz.Elephanthead Lousewort
Pedicularis lanceolata Michx.Swamp Lousewort
Pedicularis oederi Vahl ex Hornem.Oeder's Lousewort
Pedicularis parryi A. GrayParry's Lousewort
Pedicularis procera A. Graygiant lousewort
Pedicularis pulchella PennellMountain Lousewort
Pedicularis racemosa Douglas ex Benth.Sickletop Lousewort
Pediocactus simpsonii (Engelm.) Britton & RoseMountain Ball Cactus
Pediomelum argophyllum (Pursh) J. Grimessilverleaf Indian breadroot
Pediomelum cuspidatum (Pursh) Rydb.largebract Indian breadroot
Pediomelum digitatum (Nutt. ex Torr. & A. Gray) Iselypalmleaf Indian breadroot
Pediomelum esculentum (Pursh) Rydb.large Indian breadroot
Pediomelum hypogaeum (Nutt. ex Torr. & A. Gray) Rydb.subterranean Indian breadroot
Pediomelum linearifolium (Torr. & A. Gray) J. GrimesNarrowleaf Indian Breadroot
Pediomelum tenuiflorum (Pursh) A.N.EganSlimflower Scurfpea
Peganum harmala L.harmal peganum
Pellaea atropurpurea (L.) LinkPurple Cliffbrake
Pellaea breweri D.C. EatonBrewer's cliffbrake
Pellaea glabella Mett. ex Kuhnsmooth cliffbrake
Penstemon albertinus GreeneAlberta beardtongue
Penstemon albidus Nutt.white penstemon
Penstemon angustifolius Nutt. ex PurshBroadbeard Beardtongue
Penstemon arenicola A. NelsonSand Penstemon
Penstemon aridus Rydb.Stiffleaf Penstemon
Penstemon attenuatus Douglas ex Lindl.Sulphur Penstemon
Penstemon bradburyi PurshLarge-flowered Beardtongue
Penstemon caryi PennellCary's Beardtongue
Penstemon confertus Douglas ex Lindl.Yellow Penstemon
Penstemon cyananthus Hook.Wasatch Beardtongue
Penstemon cyaneus PennellBlue Penstemon
Penstemon deustus Douglas ex Lindl.Scabland Penstemon
Penstemon digitalis Nutt. ex SimsFoxglove Beardtongue
Penstemon diphyllus Rydb.Twoleaf Beardtongue
Penstemon ellipticus J.M. Coult. & Fisherrocky ledge penstemon
Penstemon eriantherus PurshFuzzytongue Penstemon
Penstemon fremontii Torr. & A. Gray ex A. GrayFremont's Beardtongue
Penstemon fruticosus (Pursh) Greenebush penstemon
Penstemon glaber PurshSawsepal Penstemon
Penstemon gracilis Nutt.Lilac Penstemon
Penstemon haydenii S. WatsonBlowout Beardtongue
Penstemon humilis Nutt. ex A. GrayLow Beardtongue
Penstemon laricifolius Hook. & Arn.Larchleaf Beardtongue
Penstemon lyallii (A. Gray) A. GrayLyall's beardtongue
Penstemon montanus GreeneCordroot Beardtongue
Penstemon nitidus Douglas ex Benth.waxleaf penstemon
Penstemon paysoniorum D.D. KeckPayson's Beardtongue
Penstemon procerus Douglas ex Grahamlittleflower penstemon
Penstemon radicosus A. NelsonMatroot Penstemon
Penstemon rydbergii A. NelsonRydberg's Penstemon
Penstemon secundiflorus Benth.Sidebells Penstemon
Penstemon virens Pennell ex Rydb.Front Range Beardtongue
Penstemon whippleanus A. GrayWhipple's Penstemon
Penthorum sedoides L.ditch stonecrop
Perideridia gairdneri (Hook. & Arn.) MathiasGardner's yampah
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 punctata (Elliott) SmallDotted Smartweed
Persicaria sagittata (L.) H.GrossArrowleaf Tearthumb
Petasites frigidus (L.) Fr.arctic sweet coltsfoot
Petrophytum caespitosum (Nutt.) Rydb.mat rockspirea
Petrorhagia saxifraga (L.) Linksaxifrage pink
Petroselinum crispum (Mill.) Nyman ex A.W. HillParsley
Phacelia franklinii (R. Br.) A. GrayFranklin's phacelia
Phacelia glandulosa Nutt.Glandular Phacelia
Phacelia hastata Douglas ex Lehm.Silverleaf Phacelia
Phacelia heterophylla Purshvarileaf phacelia
Phacelia ivesiana Torr.Ives' Phacelia
Phacelia leptosepala Rydb.narrowsepal phacelia
Phacelia linearis (Pursh) Holz.threadleaf phacelia
Phacelia sericea (Graham) A. Graysilky phacelia
Phacelia thermalis GreeneHeated Phacelia
Phalaris arundinacea L.Reed Canary Grass
Phalaris canariensis L.Annual Canarygrass
Phaseolus vulgaris L.kidney bean
Phemeranthus calycinus (Engelm.) KigerLargeflower Fameflower
Phemeranthus confertiflorus (Greene) HershkovitzNew Mexico fameflower
Phemeranthus parviflorus (Nutt.) Kigersunbright
Phemeranthus rugospermus (Holz.) KigerPrairie Fameflower
Philadelphus lewisii PurshLewis' mock orange
Philadelphus pubescens Loisel.Hoary Mock Orange
Phippsia algida (Sol.) R. Br.Icegrass
Phleum alpinum L.Alpine Timothy
Phleum pratense L.Timothy
Phlox albomarginata M.E. JonesWhitemargin Phlox
Phlox alyssifolia Greenealyssumleaf phlox
Phlox andicola E.E. Nelsonprairie phlox
Phlox diffusa Benth.spreading phlox
Phlox hoodii Richardsonspiny phlox
Phlox kelseyi BrittonKelsey's Phlox
Phlox longifolia Nutt.longleaf phlox
Phlox missoulensis WherryMissoula Phlox
Phlox multiflora A. Nelsonflowery phlox
Phlox pulvinata (Wherry) CronquistCushion Phlox
Phlox speciosa Purshshowy phlox
Phragmites americanus (Saltonst., P.M.Peterson & Soreng) A.HainesAmerican Common Reed
Phragmites australis (Cav.) Trin. ex Steud.Eurasian Common Reed
Phryma leptostachya L.American lopseed
Phyla cuneifolia (Torr.) Greenewedgeleaf
Phyla lanceolata (Michx.) GreeneLanceleaf Fogfruit
Phyllodoce empetriformis (Sm.) D. Donpink mountainheath
Phyllodoce glanduliflora (Hook.) Covilleyellow mountainheath
Physalis hederifolia A. Grayivyleaf groundcherry
Physalis heterophylla NeesClammy Groundcherry
Physalis longifolia Nutt.Longleaf Groundcherry
Physalis philadelphica Lam.Mexican Groundcherry
Physalis pumila Nutt.Dwarf Groundcherry
Physalis pumila var. hispida (Waterf.) J.R.SullivanPrairie Groundcherry
Physalis virginiana Mill.Virginia groundcherry
Physaria acutifolia Rydb.sharpleaf twinpod
Physaria brassicoides Rydb.Double Twinpod
Physaria didymocarpa (Hook.) A. Graycommon twinpod
Physaria eburniflora RollinsDevils Gate Twinpod
Physaria geyeri (Hook.) A. GrayGeyer's Twinpod
Physaria ludoviciana (Nutt.) O'Kane & Al-ShehbazFoothill Bladderpod
Physaria reediana O'Kane & Al-ShehbazReed's Twinpod
Physaria saximontana RollinsFremont County twinpod
Physocarpus malvaceus (Greene) Kuntzemallow ninebark
Physocarpus monogynus (Torr.) J.M. Coult.mountain ninebark
Physocarpus opulifolius Common Ninebark
Physostegia ledinghamii (B. Boivin) CantinoLedingham's false dragonhead
Physostegia parviflora Nutt. ex A. GrayWestern False Dragonhead
Physostegia virginiana (L.) Benth.obedient plant
Picea engelmannii Parry ex Engelm.Engelmann Spruce
Picea glauca (Moench) VossWhite Spruce
Picea pungens Engelm.Blue Spruce
Picradeniopsis oppositifolia (Nutt.) Rydb. ex Brittonoppositeleaf bahia
Picradeniopsis woodhousei (A. Gray) Rydb.Woodhouse's Bahia
Pilea fontana (Lunell) Rydb.Black-fruited Clearweed
Pilosella aurantiaca (L.) F.W.Schultz & Sch.Bip.Fox-and-Cubs
Pilularia americana A. BraunAmerican pillwort
Pinus albicaulis Engelm.Whitebark Pine
Pinus contorta Douglas ex LoudonLodgepole Pine
Pinus flexilis JamesLimber Pine
Pinus monticola Douglas ex D. DonWestern White Pine
Pinus ponderosa Lawson & C. LawsonPonderosa Pine
Piperia unalascensis (Spreng.) Rydb.slender-spire orchid
Piptatheropsis exigua (Thurb.) Romasch., P.M. Peterson & R.J. SorengLittle Ricegrass
Piptatheropsis micrantha "(Trin. & Rupr.) Romasch.littleseed ricegrass
Piptatheropsis pungens "(Torr.) Romasch.mountain ricegrass
Plagiobothrys leptocladus (Greene) I.M. Johnst.finebranched popcornflower
Plantago aristata Michx.Largebracted Plantain
Plantago eriopoda Torr.redwool plantain
Plantago lanceolata L.Narrowleaf Plantain
Plantago major L.Common Plantain
Plantago patagonica Jacq.Woolly Plantain
Plantago rugelii Decne.Blackseed Plantain
Plantago tweedyi A. GrayTweedy's Plantain
Platanthera aquilonis Sheviaknorthern green orchid
Platanthera huronensis (Nutt.) Lindl.Huron green orchid
Platanthera obtusata (Banks ex Pursh) Lindl.bluntleaved orchid
Platanthera orbiculata (Pursh) Lindl.lesser roundleaved orchid
Platanthera praeclara Sheviak & BowlesGreat Plains white fringed orchid
Platanthera stricta Lindl.slender bog orchid
Platyschkuhria integrifolia (A. Gray) Rydb.basindaisy
Pleiacanthus spinosus (Nutt.) Rydb.Thorn Skeletonweed
Poa abbreviata R. Br.short bluegrass

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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 Native or Introduced or Not Present

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Range Map
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