Home » Search: All Plants Native in Cold Deserts

3558 Plants Found

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Ordered by scientific name.

Scientific NameCommon NameMap‡
Lomatium planosum (Osterh.) Mansfield & S.R.DownieRocky Mountain Springparsley
Lomatium ravenii Mathias & ConstanceLassen Parsley
Lomatium roseanum CronquistRose-Flowered Desert-parsley
Lomatium salmoniflorum (J.M. Coult. & Rose) Mathias & ConstanceSalmonflower Biscuitroot
Lomatium scabrum (J.M. Coult. & Rose) MathiasRough Desertparsley
Lomatium serpentinum (M.E. Jones) MathiasSweetscented Biscuitroot
Lomatium simplex (Nutt.) J.F. Macbr.Great Basin Desertparsley
Lomatium triternatum (Pursh) J.M. Coult. & Rosenineleaf biscuitroot
Lomatium tuberosum HooverHoover's Desertparsley
Lomatium vaginatum J.M. Coult. & RoseBroadsheath Desertparsley
Lomatium watsonii (J.M. Coult. & Rose) J.M. Coult. & RoseWatson's Desertparsley
Lonicera arizonica RehderArizona honeysuckle
Lonicera caerulea L.Sweetberry Honeysuckle
Lonicera ciliosa (Pursh) Poir. ex DC.Orange Honeysuckle
Lonicera involucrata (Richardson) Banks ex Spreng.twinberry honeysuckle
Lonicera utahensis S. WatsonUtah honeysuckle
Lorandersonia linifolia (Greene) Urbatsch, R.P.Roberts & NeubigSpearleaf Rabbitbrush
Ludwigia palustris (L.) Elliottmarsh seedbox
Lupinus ×alpestris A. Nelson (pro sp.)Great Basin Lupine
Lupinus albicaulis Douglassicklekeel lupine
Lupinus ammophilus GreeneSand Lupine
Lupinus ammophilus var. crassus (Payson) IselyParadox Lupine
Lupinus amphibius Suksd.amphibious lupine
Lupinus andersonii S. WatsonAnderson's Lupine
Lupinus arbustus Douglas ex Lindl.longspur lupine
Lupinus argenteus PurshSilvery Lupine
Lupinus aridus Douglasdesert lupine
Lupinus bakeri GreeneBaker's Lupine
Lupinus barbiger S. WatsonBearded Lupine
Lupinus bingenensis Suksd.Bingen Lupine
Lupinus brevicaulis S. Watsonshortstem lupine
Lupinus breweri A. GrayBrewer's Lupine
Lupinus burkei S. Watsonlargeleaf lupine
Lupinus caespitosus Nutt.Stemless Dwarf Lupine
Lupinus caudatus Kelloggtailcup lupine
Lupinus concinnus J. Agardhbajada lupine
Lupinus confertus Kelloggcrowded lupine
Lupinus cusickii S. WatsonCusick's lupine
Lupinus depressus Rydb.depressed lupine
Lupinus excubitus M.E. Jonesgrape soda lupine
Lupinus flavoculatus A. HellerYelloweyes
Lupinus fulcratus GreeneGreenstipule Lupine
Lupinus garfieldensis C.P. Sm.Garfield lupine
Lupinus hillii GreeneHill's Lupine
Lupinus holmgrenianus C.P. Sm.Holmgren's Lupine
Lupinus holosericeus Nutt.Holo Lupine
Lupinus kingii S. WatsonKing's lupine
Lupinus latifolius Lindl. ex J. Agardhbroadleaf lupine
Lupinus leucophyllus Douglas ex Lindl.velvet lupine
Lupinus lutescens C.P. Sm.light yellow lupine
Lupinus lyallii A. Graydwarf mountain lupine
Lupinus malacophyllus GreeneJawleaf Lupine
Lupinus meionanthus A. GrayLake Tahoe Lupine
Lupinus minimus Douglas ex Hook.Kettle Falls lupine
Lupinus mollis A. Hellersoft lupine
Lupinus nevadensis A. HellerNevada Lupine
Lupinus nootkatensis Donn ex SimsNootka Lupine
Lupinus oreganus A. HellerOregon Lupine
Lupinus ornatus Douglas ex Lindl.ornate lupine
Lupinus palmeri S. Watsonbluebonnet 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 shockleyi S. WatsonPurple Desert Lupine
Lupinus sparsiflorus Benth.Coulter's lupine
Lupinus subvexus C.P. Sm.valley lupine
Lupinus sulphureus Douglas ex Hook.sulphur lupine
Lupinus uncialis S. WatsonInchhigh Lupine
Lupinus volutans GreenePinyon Lupine
Lupinus wyethii S. WatsonWyeth's lupine
Luzula comosa E. Mey.Pacific woodrush
Luzula multiflora (Ehrh.) Lej.common woodrush
Luzula parviflora (Ehrh.) Desv.Smallflowered Woodrush
Luzula spicata (L.) DC.spiked woodrush
Lycium andersonii A. Graywater jacket
Lycium cooperi A. Graypeach thorn
Lycium pallidum Mierspale desert-thorn
Lycium shockleyi A. GrayShockley's Desert-Thorn
Lycium torreyi A. GrayTorrey wolfberry
Lycopodium lagopus (Laest. ex Hartm.) Zinserl. ex Kuzenone-cone clubmoss
Lycopus americanus Muhl. ex W.P.C. BartonAmerican Water Horehound
Lycopus asper GreeneRough Bugleweed
Lycurus phleoides Kunthcommon wolfstail
Lygodesmia grandiflora (Nutt.) Torr. & A. GrayLargeflower Skeletonplant
Lygodesmia grandiflora var. arizonica (Tomb) S.L.WelshArizona Skeletonplant
Lygodesmia grandiflora var. dianthopsis (D.C.Eaton) S.L.WelshAntelope Island Skeletonplant
Lygodesmia grandiflora var. doloresensis (Tomb) S.L.WelshDolores River Skeletonplant
Lygodesmia grandiflora var. entrada (S.L.Welsh & Goodrich) S.L.WelshRushpink Skeletonplant
Lygodesmia juncea (Pursh) D. Don ex Hook.rush skeletonplant
Lysimachia ciliata L.fringed loosestrife
Lysimachia latifolia (Hook.) CholewaPacific Starflower
Lysimachia maritima (L.) Galasso, Banfi & SoldanoSea Milkwort
Lysimachia thyrsiflora L.tufted loosestrife
Machaeranthera tanacetifolia (Kunth) NeesTanseyleaf Tansyaster
Macromeria viridiflora DC.giant-trumpets
Madia citriodora Greenelemonscented madia
Madia elegans D. Don ex Lindl.common madia
Madia exigua (Sm.) A. Graysmall tarweed
Madia gracilis (Sm.) D.D. KeckGrassy Tarweed
Madia sativa Molinacoast tarweed
Mahonia haematocarpa (Wooton) Feddered barberry
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 fendleri A. GrayFendler's desertdandelion
Malacothrix glabrata (A. Gray ex D.C. Eaton) A. Graysmooth desertdandelion
Malacothrix sonchoides (Nutt.) Torr. & A. Graysowthistle desertdandelion
Malacothrix torreyi A. GrayTorrey's Desertdandelion
Malvella lepidota (A. Gray) Fryxellscurfymallow
Malvella leprosa (Ortega) Krapov.alkali mallow
Mammillaria wrightii Engelm.Wright's nipple cactus
Marah oreganus (Torr. ex S. Watson) Howellcoastal manroot
Marsilea oligospora GooddingPacific waterclover
Marsilea vestita Hook. & Grev.hairy waterclover
Matricaria discoidea DC.disc mayweed
Maurandella antirrhiniflora (Humb. & Bonpl. ex Willd.) Rothm.roving sailor
Melampodium leucanthum Torr. & A. Grayplains blackfoot
Melanocalyx uniflora (L.) MorinArctic Bellflower
Melica bulbosa Geyer ex Porter & J.M. Coult.oniongrass
Melica fugax Bol.Little Oniongrass
Melica porteri Scribn.Porter's melicgrass
Melica spectabilis Scribn.purple oniongrass
Melica stricta Bol.Rock Melicgrass
Melica subulata (Griseb.) Scribn.Alaska oniongrass
Menodora scabra A. Grayrough menodora
Menodora spinescens A. GraySpiny Menodora
Mentha arvensis L.Wild Mint
Mentzelia affinis Greeneyellowcomet
Mentzelia albicaulis (Hook.) Torr. & A. Graywhitestem blazingstar
Mentzelia candelariae H.J. Thomp. & PriggeCandelaria Blazingstar
Mentzelia congesta Nutt. ex Torr. & A. Grayunited blazingstar
Mentzelia cronquistii H.J. Thomp. & PriggeCronquist's Blazingstar
Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilgtenpetal blazingstar
Mentzelia dispersa S. Watsonbushy blazingstar
Mentzelia inyoensis PriggeInyo Blazingstar
Mentzelia laciniata (Rydb.) J. Darl.Cutleaf Blazingstar
Mentzelia laevicaulis (Hook.) Torr. & A. GraySmoothstem Blazingstar
Mentzelia marginata (Osterh.) H.J. Thomp. & PriggeColorado Blazingstar
Mentzelia montana (Davidson) Davidsonvariegated-bract blazingstar
Mentzelia multiflora (Nutt.) A. GrayAdonis blazingstar
Mentzelia nitens Greeneshining blazingstar
Mentzelia nuda (Pursh) Torr. & A. Graybractless blazingstar
Mentzelia obscura H.J. Thomp. & RobertsPacific blazingstar
Mentzelia oreophila J. Darl.Argus blazingstar
Mentzelia pterosperma Eastw.Wingseed Blazingstar
Mentzelia pumila Nutt. ex Torr. & A. Graydwarf mentzelia
Mentzelia rusbyi WootonRusby's Blazingstar
Mentzelia shultziorum PriggeShultz's Blazingstar
Mentzelia torreyi A. GrayTorrey's Blazingstar
Mentzelia veatchiana KelloggVeatch's blazingstar
Menyanthes trifoliata L.Buckbean
Menziesia ferruginea Sm.rusty menziesia
Mertensia alpina (Torr.) G. DonAlpine Bluebells
Mertensia arizonica GreeneAspen Bluebells
Mertensia brevistyla S. WatsonShortstyle Bluebells
Mertensia ciliata (James ex Torr.) G. Dontall fringed bluebells
Mertensia franciscana A. HellerFranciscan 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
Mertensia platyphylla A. Hellerbroadleaf bluebells
Micranthes integrifolia (Hook.) SmallWholeleaf Saxifrage
Micranthes odontoloma (Piper) A.HellerBrook Saxifrage
Micranthes oregana (Howell) SmallOregon Saxifrage
Microseris nutans (Hook.) Sch. Bip.nodding microseris
Microsteris gracilis (Hook.) Greeneslender phlox
Mimetanthe pilosa (Benth.) Greenefalse monkeyflower
Mimulus bigelovii (A. Gray) A. GrayBigelow's monkeyflower
Mimulus breviflorus Pipershortflower monkeyflower
Mimulus breweri (Greene) CovilleBrewer's Monkeyflower
Mimulus cardinalis Douglas ex Benth.scarlet monkeyflower
Mimulus densus A.L. GrantYellow And Purple Monkeyflower
Mimulus eastwoodiae Rydb.Eastwood's monkeyflower
Mimulus evanescens R.J. Meinkedisappearing monkeyflower
Mimulus floribundus Lindl.manyflowered monkeyflower
Mimulus glabratus Kunthroundleaf 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 rubellus A. Graylittle redstem monkeyflower
Mimulus spissus A.L. GrantCompact 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 alipes (S. Watson) PilzWinged Four O'Clock
Mirabilis comata (Small) Standl.hairy-tuft four o'clock
Mirabilis laevis (Benth.) Currandesert wishbone-bush
Mirabilis linearis (Pursh) HeimerlNarrowleaf Four O'clock
Mirabilis multiflora (Torr.) A. GrayColorado four o'clock
Mirabilis oxybaphoides (A. Gray) A. Graysmooth spreading four o'clock
Mitella stauropetala Pipersmallflower miterwort
Moehringia lateriflora (L.) FenzlBluntleaf Sandwort
Moehringia macrophylla (Hook.) FenzlLargeleaf Sandwort
Monarda fistulosa L.Wild Bergamot
Monarda pectinata Nutt.pony beebalm
Monarda punctata L.Spotted Beebalm
Monardella breweri A. GrayBrewer's monardella
Monardella breweri subsp. lanceolata (A.Gray) A.C.Sanders & ElvinMustang Monardella
Monardella linoides A. GrayFlaxleaf Monardella
Monardella odoratissima Benth.mountain monardella
Monardella odoratissima subsp. glauca (Greene) EplingPale Monardella
Moneses uniflora (L.) A. GraySingle Delight
Monoptilon bellidiforme Torr. & A. Gray ex A. GrayDaisy Desertstar
Monoptilon bellioides (A. Gray) H.M. HallMojave desertstar
Monotropa hypopitys L.Pinesap
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
Muhlenbergia andina (Nutt.) Hitchc.foxtail muhly
Muhlenbergia arenicola Buckleysand muhly
Muhlenbergia arsenei Hitchc.Navajo Muhly
Muhlenbergia asperifolia (Nees & Meyen ex Trin.) ParodiScratchgrass
Muhlenbergia brevis C.O. Gooddingshort muhly
Muhlenbergia curtifolia Scribn.Utah Muhly
Muhlenbergia cuspidata (Torr. ex Hook.) Rydb.plains muhly
Muhlenbergia depauperata Scribn.Sixweeks Muhly
Muhlenbergia dubia Fourn. ex Hemsl.pine muhly
Muhlenbergia filiculmis Vaseyslimstem muhly
Muhlenbergia filiformis (Thurb. ex S. Watson) Rydb.pullup muhly
Muhlenbergia fragilis Swallendelicate muhly
Muhlenbergia glomerata (Willd.) Trin.Spiked Muhly
Muhlenbergia longiligula Hitchc.longtongue muhly
Muhlenbergia mexicana (L.) Trin.Mexican Muhly
Muhlenbergia minutissima (Steud.) SwallenAnnual Muhly
Muhlenbergia montana (Nutt.) Hitchc.mountain muhly
Muhlenbergia pauciflora BuckleyNew Mexico muhly
Muhlenbergia porteri Scribn. ex BealBush Muhly
Muhlenbergia pungens Thurb.sandhill muhly
Muhlenbergia racemosa "(Michx.) Brittonmarsh muhly
Muhlenbergia ramulosa (Kunth) Swallengreen muhly
Muhlenbergia repens (J. Presl) Hitchc.creeping muhly
Muhlenbergia richardsonis (Trin.) Rydb.mat muhly
Muhlenbergia rigens (Benth.) Hitchc.deergrass
Muhlenbergia setifolia Vaseycurlyleaf muhly
Muhlenbergia sinuosa Swallenmarshland muhly
Muhlenbergia straminea Hitchc.screwleaf muhly
Muhlenbergia tenuifolia (Kunth) Trin.slender muhly
Muhlenbergia thurberi Rydb.Thurber's muhly
Muhlenbergia torreyi (Kunth) Hitchc. ex Bushring muhly
Muhlenbergia wrightii Vasey ex J.M. Coult.Spike Muhly
Muilla transmontana GreeneInland Muilla
Munroa squarrosa (Nutt.) Torr.false buffalograss
Musineon divaricatum (Pursh) Raf.leafy wildparsley
Musineon tenuifolium Nutt.Slender Wildparsley
Myosotis asiatica (Vesterg.) Schischkin & SergievskajaAsian forget-me-not
Myosotis laxa Lehm.Bay Forget-me-not
Myosotis verna Nutt.spring forget-me-not
Myosurus apetalus C. Gaybristly mousetail
Myosurus cupulatus S. WatsonArizona mousetail
Myosurus minimus L.Tiny Mousetail
Myosurus sessilis S. Watsonvernal pool mousetail
Myriophyllum quitense KunthAndean watermilfoil
Myriophyllum sibiricum Kom.shortspike watermilfoil
Myriophyllum verticillatum L.whorl-leaf watermilfoil
Najas guadalupensis (Spreng.) Magnussouthern waternymph
Najas marina L.spiny naiad
Nama aretioides (Hook. & Arn.) BrandGround Nama
Nama demissum A. Graypurplemat
Nama densum Lemmonleafy nama
Nama dichotomum (Ruiz & Pav.) Choisywishbone fiddleleaf
Nama hispidum A. Graybristly nama
Nama retrorsum J.T. HowellBetatakin Fiddleleaf
Nama rothrockii A. GrayRothrock's Fiddleleaf
Nassella viridula (Trin.) BarkworthGreen Needlegrass
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 leucocephala Benth.whitehead navarretia
Navarretia saximontana S.C. SpencerRocky Mountain Pincushion-plant
Navarretia sinistra (M.E. Jones) L.A. JohnsonAlva Day's pincushionplant
Navarretia squarrosa (Eschsch.) Hook. & Arn.skunkbush
Nemacladus rigidus CurranStoutstem Threadplant
Nemacladus sigmoideus G.T. RobbinsSigmoid 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
Nemophila spatulata CovilleSierra baby blue eyes
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
Nestotus stenophyllus (A. Gray) R.P. Roberts, Urbatsch & NeubigNarrowleaf Mock Goldenweed
Nicotiana attenuata Torr. ex S. WatsonCoyote Tobacco
Nicotiana obtusifolia M. Martens & Galeottidesert tobacco
Nicotiana quadrivalvis PurshIndian tobacco
Nitrophila occidentalis (Moq.) S. Watsonboraxweed
Noccaea fendleri (A. Gray) HolubFendler's Pennycress
Noccaea parviflora (A. Nelson) HolubMeadow Pennycress
Nolina microcarpa S. Watsonsacahuista
Nothocalais nigrescens (L.F. Hend.) A. Hellerspeckled false dandelion
Nothocalais troximoides (A. Gray) Greenesagebrush false dandelion
Notholaena standleyi Maxonstar cloak fern
Nuphar polysepala Engelm.Great Yellow Pond-Lily
Oenothera albicaulis PurshWhitest Evening Primrose
Oenothera caespitosa Nutt.Tufted Evening Primrose
Oenothera californica (S. Watson) S. WatsonCalifornia evening primrose
Oenothera cavernae MunzCavedwelling Evening Primrose
Oenothera coronopifolia Torr. & A. Graycrownleaf 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 hartwegii Benth.Hartweg's Sundrops
Oenothera hexandra (Ortega) W.L. Wagner & Hochharlequinbush
Oenothera howardii (A. Nelson) W.L. WagnerHoward's Evening Primrose
Oenothera laciniata HillCutleaf Evening Primrose
Oenothera lavandulifolia Torr. & A.GrayLavenderleaf Sundrops
Oenothera longissima Rydb.Longstem Evening Primrose
Oenothera nuttallii SweetNuttall's Evening Primrose
Oenothera pallida Lindl.pale evening primrose
Oenothera pallida subsp. latifolia (Rydb.) MunzMountain Evening Primrose
Oenothera primiveris A. Graydesert evening primrose
Oenothera psammophila (A.Nelson & J.F.Macbr.) W.L.Wagner, Stockh. & W.M.KleinSt. Anthony Dunes Evening Primrose
Oenothera pubescens Willd. ex Spreng.South American evening primrose
Oenothera serrulata Nutt.Yellow Sundrops
Oenothera suffrutescens (Moc. & Sessé ex Ser.) W.L.Wagner & HochScarlet Beeblossom
Oenothera villosa Thunb.Hairy Evening Primrose
Olsynium douglasii (A. Dietr.) E.P. BicknellDouglas' grasswidow
Ophioglossum pusillum Raf.northern adderstongue
Oplopanax horridus (Sm.) Miq.Devilsclub
Opuntia basilaris Engelm. & J.M. Bigelowbeavertail pricklypear
Opuntia engelmannii Salm-Dyck ex Engelm.Cactus Apple
Opuntia fragilis (Nutt.) Haw.brittle pricklypear
Opuntia macrocentra Engelm.purple pricklypear
Opuntia macrorhiza Engelm.twistspine pricklypear
Opuntia phaeacantha Engelm.tulip pricklypear
Opuntia polyacantha Haw.plains pricklypear
Oreocarya confertiflora GreeneBasin Yellow Perennial Cat's-Eye
Oreocarya flava A.NelsonPlateau Yellow Perennial Cat's-Eye
Oreocarya flavoculata A.NelsonRoughseed Cryptantha
Oreocarya fulvocanescens (S.Watson) GreeneTawny Cryptantha
Oreocarya humilis (A.Gray) GreeneRound-Spike Perennial Cat's-Eye
Oreocarya suffruticosa var. setosa (M.E.Jones) R.B.KelleyJames' Perennial Cat's-Eye
Oreochrysum parryi (A. Gray) Rydb.Parry's goldenrod
Oreostemma alpigenum (Torr. & A. Gray) Greenetundra aster
Orobanche californica Cham. & Schltdl.California broomrape
Orobanche cooperi (A. Gray) A. Hellerdesert broomrape
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 barbatus CottonGrand Coulee owl's-clover
Orthocarpus cuspidatus Greenetoothed owl's-clover
Orthocarpus luteus Nutt.yellow owl's-clover
Orthocarpus purpureoalbus A. Gray ex S. WatsonPurplewhite Owl's-Clover
Orthocarpus tenuifolius (Pursh) Benth.thinleaved owl's-clover
Orthocarpus tolmiei Hook. & Arn.Tolmie's Owl's-Clover
Oryctes nevadensis S. WatsonNevada Oryctes
Oryzopsis asperifolia Michx.roughleaf ricegrass
Osmorhiza berteroi DC.sweetcicely
Osmorhiza depauperata Phil.bluntseed sweetroot
Osmorhiza longistylis (Torr.) DC.longstyle sweetroot
Osmorhiza occidentalis (Nutt. ex Torr. & A. Gray) Torr.western sweetroot
Ostrya knowltonii Sarg.Knowlton's hophornbeam
Oxalis albicans Kunthradishroot woodsorrel
Oxalis caerulea (Small) R. KnuthBlue Woodsorrel
Oxybasis rubra (L.) S.Fuentes, Uotila & BorschRed Goosefoot
Oxypolis fendleri (A. Gray) A. HellerFendler's Cowbane
Oxyria digyna (L.) HillAlpine Mountainsorrel
Oxytheca dendroidea Nutt.Narrowleaf Oxytheca
Oxytheca perfoliata Torr. & A. Grayroundleaf oxytheca
Oxytheca watsonii Torr. & A. GrayWatson's 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 lagopus Nutt.haresfoot locoweed
Oxytropis lambertii Purshpurple locoweed
Oxytropis multiceps Nutt.Nuttall's Oxytrope
Oxytropis nana Nutt.Wyoming Locoweed
Oxytropis oreophila A. GrayMountain Oxytrope
Oxytropis parryi A. GrayParry's Oxytrope
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 crocata (Rydb.) W.A. Weber & Á. LöveSaffron Ragwort
Packera dimorphophylla (Greene) W.A. Weber & Á. LöveSplitleaf Groundsel
Packera fendleri (A. Gray) W.A. Weber & Á. LöveFendler's Ragwort
Packera hartiana (A. Heller) W.A. Weber & Á. LöveHart's ragwort
Packera multilobata (Torr. & A. Gray ex A. Gray) W.A. Weber & Á. LöveLobeleaf Groundsel
Packera neomexicana (A. Gray) W.A. Weber & Á. LöveNew Mexico groundsel
Packera paupercula (Michx.) Á. Löve & D. LöveBalsam 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
Paeonia brownii Douglas ex Hook.Brown's peony
Palafoxia sphacelata (Nutt. ex Torr.) Coryothake
Panicum bulbosum KunthBulb Panicgrass
Panicum capillare L.Witchgrass
Panicum virgatum L.Switchgrass
Pappostipa speciosa (Trin. & Rupr.) Romasch.Desert Needlegrass
Parietaria pensylvanica Muhl. ex Willd.Pennsylvania Pellitory
Parnassia cirrata PiperSan Bernardino Grass Of Parnassus
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
Parryella filifolia Torr. & A. Gray ex A. GrayCommon Dunebroom
Parthenium ligulatum (M.E. Jones) BarnebyColorado Feverfew
Pascopyrum smithii (Rydb.) Á. LöveWestern Wheatgrass
Paspalum distichum L.knotgrass
Paxistima myrsinites (Pursh) Raf.Oregon boxleaf
Pectis angustifolia Torr.lemonscent
Pectis papposa Harv. & A. Graymanybristle chinchweed
Pectocarya heterocarpa (I.M. Johnst.) I.M. Johnst.Chuckwalla Combseed
Pectocarya penicillata (Hook. & Arn.) A. DC.sleeping combseed
Pectocarya pusilla (A. DC.) A. Graylittle combseed
Pectocarya setosa A. Graymoth combseed
Pedicularis bracteosa Benth.bracted lousewort
Pedicularis centranthera A. Graydwarf lousewort
Pedicularis contorta Benth.coiled lousewort
Pedicularis crenulata Benth.Meadow Lousewort
Pedicularis groenlandica Retz.Elephanthead Lousewort
Pedicularis langsdorffii Fisch. ex Stev.Langsdorf's Lousewort
Pedicularis parryi A. GrayParry's Lousewort
Pedicularis procera A. Graygiant lousewort
Pedicularis pulchella PennellMountain Lousewort
Pedicularis racemosa Douglas ex Benth.Sickletop Lousewort
Pedicularis semibarbata A. Graypinewoods lousewort
Pediocactus nigrispinus (Hochstätter) Hochstättersnowball cactus
Pediocactus simpsonii (Engelm.) Britton & RoseMountain Ball Cactus
Pediomelum aromaticum (Payson) W.A. WeberAromatic Indian Breadroot
Pediomelum megalanthum (Wooton & Standl.) Rydb.Intermountain Indian Breadroot
Pediomelum pariense (S.L. Welsh & N.D. Atwood) J. GrimesParia River Indian Breadroot
Pediomelum tenuiflorum (Pursh) A.N.EganSlimflower Scurfpea
Pellaea atropurpurea (L.) LinkPurple Cliffbrake
Pellaea breweri D.C. EatonBrewer's cliffbrake
Pellaea glabella Mett. ex Kuhnsmooth cliffbrake
Pellaea truncata Gooddingspiny cliffbrake
Pennellia longifolia (Benth.) Rollinslongleaf mock thelypody
Pennellia micrantha (A. Gray) Nieuwl.mountain mock thelypody
Penstemon acaulis L.O. WilliamsStemless Beardtongue
Penstemon acuminatus Douglas ex Lindl.Sharpleaf Penstemon
Penstemon ambiguus Torr.gilia beardtongue
Penstemon angustifolius Nutt. ex PurshBroadbeard Beardtongue
Penstemon arenarius GreeneNevada Sanddune Beardtongue
Penstemon arenicola A. NelsonSand Penstemon
Penstemon aridus Rydb.Stiffleaf Penstemon
Penstemon attenuatus Douglas ex Lindl.Sulphur Penstemon
Penstemon barbatus (Cav.) Rothbeardlip penstemon
Penstemon barnebyi N.H. HolmgrenWhite River Valley Beardtongue
Penstemon breviculus (D.D. Keck) Nisbet & R.C. Jacks.Shortstem Beardtongue
Penstemon caespitosus Nutt. ex A. GrayMat Penstemon
Penstemon calcareus BrandegeeLimestone Beardtongue
Penstemon carnosus PennellFleshy Beardtongue
Penstemon caryi PennellCary's Beardtongue
Penstemon comarrhenus A. GrayDusty Beardtongue
Penstemon concinnus D.D. KeckTunnel Springs Beardtongue
Penstemon confertus Douglas ex Lindl.Yellow Penstemon
Penstemon confusus M.E. JonesOwens Valley Beardtongue
Penstemon crandallii A. NelsonCrandall's Beardtongue
Penstemon cusickii A. GrayCusick's Beardtongue
Penstemon cyananthus Hook.Wasatch Beardtongue
Penstemon cyaneus PennellBlue Penstemon
Penstemon cyanocaulis PaysonBluestem Beardtongue
Penstemon davidsonii GreeneDavidson's penstemon
Penstemon deaveri Crosswh.Mt. Graham Beardtongue
Penstemon deustus Douglas ex Lindl.Scabland Penstemon
Penstemon diphyllus Rydb.Twoleaf Beardtongue
Penstemon dolius M.E. Jones ex PennellJones' Beardtongue
Penstemon eatonii A. GrayFirecracker Penstemon
Penstemon eriantherus PurshFuzzytongue Penstemon
Penstemon fendleri Torr. & A. GrayFendler's Penstemon
Penstemon floridus BrandegeePanamint Beardtongue
Penstemon fremontii Torr. & A. Gray ex A. GrayFremont's Beardtongue
Penstemon fruticosus (Pursh) Greenebush penstemon
Penstemon gairdneri Hook.Gairdner's Beardtongue
Penstemon gibbensii DornGibbens' Beardtongue
Penstemon glandulosus DouglasStickystem Penstemon
Penstemon globosus (Piper) Pennell & D.D. KeckGlobe Penstemon
Penstemon grahamii D.D. KeckUinta Basin Beardtongue
Penstemon heterodoxus A. GraySierra Beardtongue
Penstemon humilis Nutt. ex A. GrayLow Beardtongue
Penstemon immanifestus N.H. HolmgrenSteptoe Valley Beardtongue
Penstemon janishiae N.H. HolmgrenAntelope Valley Beardtongue

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Article Status: ✓ = complete

Range map status: ∅ = No map,
= Our research
, accurate to lv (1,2,3,4) ecoregions,
= excludes Alaska, Canada & Mexico

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