Home » Search: All Plants Native in Marine West Coast Forest

1412 Plants Found

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Ordered by scientific name.

Scientific NameCommon NameMap‡
Erythronium montanum S. Watsonwhite avalanche-lily
Erythronium oregonum ApplegateGiant White Fawnlily
Erythronium quinaultense Allenfawnlily
Erythronium revolutum Sm.mahogany fawnlily
Eschscholzia californica Cham.California Poppy
Eucephalus paucicapitatus (B.L. Rob.) GreeneOlympic Mountain aster
Euonymus occidentalis Nutt. ex Torr.western burning bush
Euphorbia crenulata Engelm.Chinese caps
Euphorbia serpillifolia Pers.Thymeleaf Sandmat
Euphorbia spathulata Lam.Warty Spurge
Euphrasia nemorosa (Pers.) Wallr.common eyebright
Eurybia radulina (A. Gray) G.L. Nesomroughleaf aster
Euthamia occidentalis Nutt.western goldentop
Eutrochium maculatum (L.) E.E. LamontSpotted Joe Pye Weed
Festuca californica VaseyCalifornia fescue
Festuca elmeri Scribn. & Merr.coast fescue
Festuca idahoensis ElmerIdaho Fescue
Festuca minutiflora Rydb.Smallflower Fescue
Festuca occidentalis Hook.western fescue
Festuca pseudovivipara (Pavlick) PavlickHaida Gwaii Fescue
Festuca rubra L.Red Fescue
Festuca saximontana Rydb.Rocky Mountain fescue
Festuca subulata Trin.bearded fescue
Festuca subuliflora Scribn.Crinkleawn Fescue
Festuca viridula VaseyGreenleaf Fescue
Filipendula occidentalis (S. Watson) HowellQueen Of The Forest
Fragaria chiloensis (L.) Mill.beach strawberry
Fragaria vesca L.woodland strawberry
Fragaria virginiana DuchesneVirginia Strawberry
Frangula californica (Eschsch.) A. GrayCalifornia buckthorn
Frangula purshiana (DC.) A. GrayCascara buckthorn
Frangula rubra (Greene) V. Grub.red buckthorn
Fraxinus latifolia Benth.Oregon Ash
Fritillaria affinis (Schult.) Sealychecker lily
Fritillaria camschatcensis (L.) Ker Gawl.Kamchatka fritillary
Galium aparine L.stickywilly
Galium boreale L.northern bedstraw
Galium californicum Hook. & Arn.California bedstraw
Galium muricatum W. WightHumboldt Bedstraw
Galium oreganum BrittonOregon Bedstraw
Galium porrigens Dempstergraceful bedstraw
Galium trifidum L.threepetal bedstraw
Galium triflorum Michx.fragrant bedstraw
Gamochaeta ustulata (Nutt.) G.L. Nesomfeatherweed
Garrya elliptica Douglas ex Lindl.wavyleaf silktassel
Garrya fremontii Torr.bearbrush
Gaultheria ovatifolia A. GrayWestern Teaberry
Gaultheria shallon Purshsalal
Gayophytum diffusum Torr. & A. GraySpreading Groundsmoke
Gentiana affinis Griseb.pleated gentian
Gentiana calycosa Griseb.Rainier pleated gentian
Gentiana platypetala Griseb.Broadpetal Gentian
Gentiana sceptrum Griseb.King's Scepter Gentian
Geranium bicknellii BrittonBicknell's cranesbill
Geranium carolinianum L.Carolina geranium
Geranium erianthum DC.Woolly Geranium
Geranium oreganum HowellOregon geranium
Geum calthifolium Menzies ex Sm.Calthaleaf Avens
Geum macrophyllum Willd.largeleaf avens
Geum triflorum PurshOld Man's Whiskers
Gilia capitata Simsbluehead gilia
Gilia millefoliata Fisch. & C.A. Mey.manyleaf gilia
Githopsis diffusa A. GraySan Gabriel bluecup
Githopsis specularioides Nutt.common bluecup
Glehnia littoralis F. Schmidt ex Miq.American silvertop
Glyceria borealis (Nash) Batcheldersmall floating mannagrass
Glyceria grandis S. WatsonAmerican Mannagrass
Glyceria leptostachya Buckleydavy mannagrass
Glyceria striata (Lam.) Hitchc.fowl mannagrass
Glycyrrhiza lepidota PurshAmerican Licorice
Gnaphalium palustre Nutt.western marsh cudweed
Goodyera oblongifolia Raf.western rattlesnake plantain
Graphephorum canescens (Buckley) Röser & TkachTall Trisetum
Gratiola ebracteata Benth. ex A. DC.bractless hedgehyssop
Gratiola neglecta Torr.clammy hedgehyssop
Grindelia camporum GreeneGreat Valley gumweed
Grindelia integrifolia DC.Puget Sound Gumweed
Gymnocarpium dryopteris (L.) Newmanwestern oakfern
Hedysarum occidentale Greenewestern sweetvetch
Helenium autumnale L.common sneezeweed
Helenium bigelovii A. GrayBigelow's sneezeweed
Helenium bolanderi A. Graycoastal sneezeweed
Helenium puberulum DC.Rosilla
Heliotropium curassavicum L.salt heliotrope
Hemionitis gracillima (D.C.Eaton)Lace Lipfern
Hemitomes congestum A. Grayconeplant
Hemizonia congesta DC.hayfield tarweed
Heracleum maximum W. BartramCommon Cowparsnip
Hesperevax sparsiflora (A. Gray) Greeneerect dwarf-cudweed
Hesperolinon disjunctum H. Sharsm.Coast Range Dwarf-flax
Heterocodon rariflorum Nutt.rareflower heterocodon
Heteromeles arbutifolia (Lindl.) M. Roem.toyon
Heterotheca oregona (Nutt.) ShinnersOregon false goldenaster
Heterotheca sessiliflora (Nutt.) Shinnerssessileflower false goldenaster
Heuchera chlorantha PiperTall Alumroot
Heuchera glabra Willd. ex Roem. & Schult.alpine heuchera
Heuchera micrantha Douglas ex Lindl.crevice alumroot
Heuchera pilosissima Fisch. & C.A. Mey.seaside alumroot
Hieracium albiflorum Hook.white hawkweed
Hieracium bolanderi A. GrayBolander's Hawkweed
Hieracium scouleri Hook.Scouler's Woollyweed
Hieracium triste Willd. ex Spreng.woolly hawkweed
Hippuris vulgaris L.common mare's-tail
Holodiscus discolor (Pursh) Maxim.oceanspray
Honckenya peploides (L.) Ehrh.seaside sandplant
Hordeum brachyantherum Nevskimeadow barley
Hordeum depressum (Scribn. & J.G. Sm.) Rydb.dwarf barley
Hordeum jubatum L.Foxtail Barley
Horkelia californica Cham. & Schltdl.California horkelia
Hosackia crassifolia Benth.Big Deervetch
Hosackia gracilis Benth.Seaside Bird's-Foot Trefoil
Hosackia oblongifolia Benth.Streambank Bird's-Foot Trefoil
Hosackia pinnata (Hook.) AbramsMeadow Bird's-Foot Trefoil
Hosackia rosea Eastw.Rosy Bird's-foot Trefoil
Howellia aquatilis A. Graywater howellia
Huperzia haleakalae (Brack.) HolubPacific clubmoss
Huperzia miyoshiana (Makino) ChingMiyoshi's clubmoss
Hydrocotyle ranunculoides L. f.Floating Marshpennywort
Hydrocotyle verticillata Thunb.Whorled Marshpennywort
Hydrophyllum fendleri (A. Gray) A. HellerFendler's waterleaf
Hydrophyllum occidentale (S. Watson) A. Graywestern waterleaf
Hydrophyllum tenuipes A. HellerPacific Waterleaf
Hymenophyllum wrightii BoschWright's Filmy Fern
Hymenoxys hoopesii (A. Gray) Biernerowl's-claws
Hypericum anagalloides Cham. & Schltdl.tinker's penny
Hypericum majus (A. Gray) Brittonlarge St. Johnswort
Hypericum scouleri Hook.Scouler's St. Johnswort
Iliamna latibracteata WigginsCalifornia Wild Hollyhock
Impatiens capensis Meerb.Jewelweed
Impatiens ecornuta Gerry Moore, Zika & RushworthSpurless Touch-me-not
Iris chrysophylla HowellYellowleaf Iris
Iris douglasiana Herb.Douglas iris
Iris innominata L.F. Hend.Del Norte County Iris
Iris macrosiphon Torr.bowltube iris
Iris tenax Douglas ex Lindl.Toughleaf Iris
Isoetes howellii Engelm.Howell'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 carinata Hook. & Arn. ex Torr.keeled bulrush
Isolepis cernua (Vahl) Roem. & Schult.low bulrush
Jacobaea pseudoarnica (Less.) ZuevSeaside Ragwort
Jaumea carnosa (Less.) A. Graymarsh jaumea
Juncus acuminatus Michx.tapertip rush
Juncus arcticus Willd.arctic rush
Juncus articulatus L.jointleaf rush
Juncus bolanderi Engelm.Bolander's rush
Juncus breweri Engelm.Brewer's rush
Juncus bufonius L.toad rush
Juncus covillei PiperCoville'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 hemiendytus F.J. Herm.Herman's dwarf rush
Juncus kelloggii Engelm.Kellogg's dwarf 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 patens E. Mey.spreading rush
Juncus phaeocephalus Engelm.brownhead rush
Juncus regelii BuchenauRegel's rush
Juncus supiniformis Engelm.hairyleaf rush
Juncus tenuis Willd.poverty rush
Juncus xiphioides E. Mey.irisleaf rush
Juniperus communis L.Common Juniper
Kalmia microphylla (Hook.) A. Helleralpine laurel
Koeleria macrantha (Ledeb.) Schult.Prairie Junegrass
Koenigia phytolaccifolia (Meisn. ex Small) T.M.Schust. & RevealPoke Knotweed
Lagophylla ramosissima Nutt.branched lagophylla
Lasthenia californica DC. ex Lindl.California goldfields
Lasthenia glaberrima DC.smooth goldfields
Lasthenia gracilis (DC.) Greeneneedle goldfields
Lasthenia maritima (A. Gray) Ornduffseaside goldfields
Lathyrus delnorticus C.L. Hitchc.Del Norte Pea
Lathyrus holochlorus (Piper) C.L. Hitchc.Thinleaf Pea
Lathyrus japonicus Willd.Beach Pea
Lathyrus littoralis (Nutt.) Endl.silky beach pea
Lathyrus nevadensis S. WatsonSierra pea
Lathyrus palustris L.marsh pea
Lathyrus polyphyllus Nutt.Leafy Pea
Lathyrus sulphureus W.H. Brewer ex A. Graysnub pea
Lathyrus torreyi A. GrayTorrey's pea
Lathyrus vestitus Nutt.Pacific pea
Layia gaillardioides (Hook. & Arn.) DC.woodland tidytips
Leersia oryzoides (L.) Sw.rice cutgrass
Lemna minor L.Common Duckweed
Lemna minuta KunthLeast Duckweed
Lemna turionifera Landoltturion duckweed
Lepidium densiflorum Schrad.Common Pepperweed
Lepidium nitidum Nutt.shining pepperweed
Lepidium strictum (S. Watson) Rattanupright pepperweed
Lepidium virginicum L.Virginia pepperweed
Leptosiphon androsaceus Benth.False Babystars
Leptosiphon bicolor Nutt.true babystars
Leptosiphon parviflorus (Benth.) J.M. Porter & L.A. Johnsonvariable linanthus
Lewisia columbiana (Howell ex A. Gray) B.L. Rob.Columbian lewisia
Leymus flavescens (Scribn. & J.G. Sm.) Pilg.yellow wildrye
Leymus mollis (Trin.) Pilg.American dunegrass
Leymus triticoides (Buckley) Pilg.Beardless Wildrye
Ligusticum apiifolium (Nutt. ex Torr. & A. Gray) A. Grayceleryleaf licorice-root
Ligusticum calderi Mathias & ConstanceCalder's Licorice-Root
Ligusticum californicum J.M. Coult. & RoseCalifornia Licorice-Root
Ligusticum grayi J.M. Coult. & RoseGray's licorice-root
Lilaeopsis occidentalis J.M. Coult. & Rosewestern grasswort
Lilium columbianum LeichtlinColumbia lily
Lilium occidentale PurdyWestern Lily
Lilium pardalinum Kelloggleopard lily
Lilium parvum KelloggSierra tiger lily
Lilium rubescens S. Watsonredwood lily
Limnanthes douglasii R. Br.Douglas' meadowfoam
Limonium californicum (Boiss.) A. Hellermarsh rosemary
Limosella acaulis Sessé & Moc.Owyhee mudwort
Limosella aquatica L.Water Mudwort
Lindernia dubia (L.) Pennellyellowseed false pimpernel
Linnaea borealis L.twinflower
Linum micranthum A.GraySmallflower Dwarf-flax
Lithophragma affine A. GraySan Francisco woodland-star
Lithophragma heterophyllum (Hook. & Arn.) Torr. & A. Grayhillside woodland-star
Lithophragma parviflorum (Hook.) Nutt. ex Torr. & A. Graysmallflower woodland-star
Lloydia serotina (L.) Salisb. ex Rchb.common alplily
Lomatium dasycarpum (Torr. & A. Gray) J.M. Coult. & RoseWoollyfruit Desertparsley
Lomatium dissectum (Nutt.) Mathias & ConstanceFernleaf Biscuitroot
Lomatium hallii (S. Watson) J.M. Coult. & RoseHall's 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 nudicaule (Pursh) J.M. Coult. & Rosebarestem biscuitroot
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 utahensis S. WatsonUtah honeysuckle
Ludwigia palustris (L.) Elliottmarsh seedbox
Luetkea pectinata (Pursh) Kuntzepartridgefoot
Luina hypoleuca Benth.littleleaf silverback
Lupinus affinis J. Agardhfleshy lupine
Lupinus albicaulis Douglassicklekeel lupine
Lupinus albifrons Benth.silver lupine
Lupinus arbustus Douglas ex Lindl.longspur lupine
Lupinus arcticus S. Watsonarctic lupine
Lupinus bicolor Lindl.miniature lupine
Lupinus burkei S. Watsonlargeleaf lupine
Lupinus formosus Greenesummer lupine
Lupinus latifolius Lindl. ex J. Agardhbroadleaf lupine
Lupinus lepidus Douglas ex Lindl.Pacific Lupine
Lupinus leucophyllus Douglas ex Lindl.velvet lupine
Lupinus littoralis Douglasseashore lupine
Lupinus lyallii A. Graydwarf mountain lupine
Lupinus nanus Douglas ex Benth.sky lupine
Lupinus nootkatensis Donn ex SimsNootka Lupine
Lupinus oreganus A. HellerOregon Lupine
Lupinus polycarpus Greenesmallflower lupine
Lupinus polyphyllus Lindl.Bigleaf Lupine
Lupinus rivularis Douglas ex Lindl.riverbank lupine
Lupinus sellulus KelloggDonner Lake lupine
Lupinus subvexus C.P. Sm.valley lupine
Lupinus vallicola A. Helleropen lupine
Lupinus versicolor Lindl.manycolored lupine
Luzula comosa E. Mey.Pacific woodrush
Luzula multiflora (Ehrh.) Lej.common woodrush
Luzula parviflora (Ehrh.) Desv.Smallflowered Woodrush
Luzula rufescens Fisch. ex E. Mey.Rufous Woodrush
Lycopodiella inundata (L.) Holubinundated clubmoss
Lycopodium annotinum L.Stiff Clubmoss
Lycopodium clavatum L.running clubmoss
Lycopodium sitchense Rupr.Sitka Clubmoss
Lycopus americanus Muhl. ex W.P.C. BartonAmerican Water Horehound
Lycopus asper GreeneRough Bugleweed
Lycopus uniflorus Michx.Northern Bugleweed
Lysichiton americanus Hultén & H. St. JohnWestern Skunk Cabbage
Lysimachia ciliata L.fringed loosestrife
Lysimachia latifolia (Hook.) CholewaPacific Starflower
Lysimachia maritima (L.) Galasso, Banfi & SoldanoSea Milkwort
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 pinnata (Lag.) Feddewavyleaf 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 fusca (Raf.) C.K. Schneid.Oregon crab apple
Marah oreganus (Torr. ex S. Watson) Howellcoastal manroot
Matricaria discoidea DC.disc mayweed
Melica californica Scribn.California melicgrass
Melica geyeri Munro ex Bol.Geyer's oniongrass
Melica harfordii Bol.Harford's oniongrass
Melica subulata (Griseb.) Scribn.Alaska oniongrass
Melica torreyana Scribn.Torrey's melicgrass
Mentha arvensis L.Wild Mint
Menyanthes trifoliata L.Buckbean
Menziesia ferruginea Sm.rusty menziesia
Mertensia paniculata (Aiton) G. DonTall Bluebells
Mertensia platyphylla A. Hellerbroadleaf bluebells
Micranthes californica (Greene) SmallCalifornia Saxifrage
Micranthes ferruginea (Graham) Brouillet & GornallRusset-Hair Pseudosaxifrage
Micranthes fragosa (Suksd. ex Small) SmallCliff Pseudosaxifrage
Micranthes gormanii (Suksd.) Brouillet & GornallGorman's Pseudosaxifrage
Micranthes hitchcockiana (Elvander) Brouillet & GornallSaddle Mountain Saxifrage
Micranthes howellii (Greene) SmallHowell's Saxifrage
Micranthes integrifolia (Hook.) SmallWholeleaf Saxifrage
Micranthes marshallii (Greene) SmallMarshall's Saxifrage
Micranthes nelsoniana (D.Don) SmallHeartleaf Saxifrage
Micranthes occidentalis (S.Watson) SmallAlberta Saxifrage
Micranthes oregana (Howell) SmallOregon Saxifrage
Micranthes reflexa (Hook.) SmallReflexed Saxifrage
Micranthes rufidula SmallRustyhair Saxifrage
Micranthes tischii (Skelly) Brouillet & GornallOlympic Pseudosaxifrage
Micranthes tolmiei (Torr. & A.Gray) Brouillet & GornallTolmie's Saxifrage
Micropus californicus Fisch. & C.A. Mey.q-tips
Microseris bigelovii (A. Gray) Sch. Bip.coastal silverpuffs
Microseris douglasii (DC.) Sch. Bip.Douglas' silverpuffs
Microseris laciniata (Hook.) Sch. Bip.cutleaf silverpuffs
Microsteris gracilis (Hook.) Greeneslender phlox
Mimulus alsinoides Douglas ex Benth.wingstem monkeyflower
Mimulus cardinalis Douglas ex Benth.scarlet monkeyflower
Mimulus douglasii (Benth.) A. Graybrownies
Mimulus floribundus Lindl.manyflowered monkeyflower
Mimulus guttatus DC.Seep Monkeyflower
Mimulus lewisii Purshpurple monkeyflower
Mimulus moschatus Douglas ex Lindl.muskflower
Minuartia californica (A. Gray) Mattf.California sandwort
Minuartia douglasii (Fenzl ex Torr. & A. Gray) Mattf.Douglas' stitchwort
Minuartia michauxii (Fenzl) Farw.Michaux's stitchwort
Minuartia tenella (Nutt.) Mattf.slender stitchwort
Mitella ovalis GreeneCoastal Miterwort
Moehringia lateriflora (L.) FenzlBluntleaf Sandwort
Moehringia macrophylla (Hook.) FenzlLargeleaf Sandwort
Monardella villosa Benth.coyote mint
Moneses uniflora (L.) A. GraySingle Delight
Monotropa hypopitys L.Pinesap
Monotropa uniflora L.Ghost Pipe
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
Muhlenbergia mexicana (L.) Trin.Mexican Muhly
Myosotis laxa Lehm.Bay Forget-me-not
Myosotis verna Nutt.spring forget-me-not
Myosurus minimus L.Tiny Mousetail
Myrica gale L.sweetgale
Myriophyllum hippuroides Nutt. ex Torr. & A. Graywestern watermilfoil
Myriophyllum sibiricum Kom.shortspike watermilfoil
Myriophyllum ussuriense (Regel) Maxim.Russian Water-Milfoil
Nabalus hastatus (Less.) A.HellerWestern Rattlesnakeroot
Najas flexilis (Willd.) Rostk. & SchmidtNodding Waternymph
Najas guadalupensis (Spreng.) Magnussouthern waternymph
Narthecium californicum BakerCalifornia Bog Asphodel
Nassella cernua (Stebbins & R.M. Love) Barkworthnodding needlegrass
Nassella lepida (Hitchc.) Barkworthfoothill needlegrass
Nassella pulchra (Hitchc.) Barkworthpurple needlegrass
Navarretia intertexta (Benth.) Hook.Needleleaf Navarretia
Navarretia mellita Greenehoneyscented pincushionplant
Navarretia squarrosa (Eschsch.) Hook. & Arn.skunkbush
Navarretia viscidula Benth.sticky pincushionplant
Nemophila heterophylla Fisch. & C.A. Mey.small baby blue eyes
Nemophila menziesii Hook. & Arn.Baby Blue Eyes
Nemophila parviflora Douglas ex Benth.smallflower nemophila
Nemophila pedunculata Douglas ex Benth.littlefoot nemophila
Neottia convallarioides (Sw.) Rich.Broadlipped Twayblade
Nephrophyllidium crista-galli (Menzies ex Hook.) Gilgdeercabbage
Noccaea fendleri (A. Gray) HolubFendler's Pennycress
Nothochelone nemorosa (Douglas ex Lindl.) StrawWoodland Beardtongue
Notholithocarpus densiflorus (Hook. & Arn.) Manos, Cannon & S.H.OhTanoak
Nuphar polysepala Engelm.Great Yellow Pond-Lily
Nuttallanthus texanus (Scheele) D.A. SuttonTexas Toadflax
Oemleria cerasiformis (Torr. & A. Gray ex Hook. & Arn.) LandonIndian plum
Oenanthe sarmentosa C. Presl ex DC.water parsely
Oenothera elata KunthHooker's evening primrose
Oenothera villosa Thunb.Hairy Evening Primrose
Ophioglossum pusillum Raf.northern adderstongue
Oplopanax horridus (Sm.) Miq.Devilsclub
Oreomecon alborosea (Hultén) Galasso, Banfi & BartolucciPale Poppy
Orobanche californica Cham. & Schltdl.California broomrape
Orobanche fasciculata Nutt.clustered broomrape
Orobanche pinorum Geyer ex Hook.conifer broomrape
Orobanche uniflora L.One-flowered Broomrape
Orthilia secunda (L.) Housesidebells wintergreen
Orthocarpus bracteosus Benth.Rosy Owl's-Clover
Osmorhiza berteroi DC.sweetcicely
Osmorhiza occidentalis (Nutt. ex Torr. & A. Gray) Torr.western sweetroot
Osmorhiza purpurea (J.M. Coult. & Rose) Suksd.Purple Sweetroot
Oxalis oregana Nutt.redwood-sorrel
Oxalis suksdorfii Trel.Suksdorf Woodsorrel
Oxalis trilliifolia Hook.threeleaf woodsorrel
Oxybasis rubra (L.) S.Fuentes, Uotila & BorschRed Goosefoot
Oxyria digyna (L.) HillAlpine Mountainsorrel
Oxytropis huddelsonii A.E. PorsildHuddelson's Locoweed
Oxytropis maydelliana Trautv.Maydell's Oxytrope
Oxytropis nigrescens (Pall.) Fisch. ex DC.Blackish Oxytrope
Packera bolanderi (A. Gray) W.A. Weber & Á. LöveBolander's ragwort
Packera cana (Hook.) W.A. Weber & Á. Lövewoolly groundsel
Packera flettii (Wiegand) W.A. Weber & Á. LöveFlett's ragwort
Packera macounii (Greene) W.A. Weber & Á. LöveSiskiyou Mountain ragwort
Packera pauciflora (Pursh) Á. Löve & D. Lövealpine groundsel
Panicum capillare L.Witchgrass
Parnassia cirrata PiperSan Bernardino Grass Of Parnassus
Parnassia palustris L.marsh grass of Parnassus
Paspalum distichum L.knotgrass
Paxistima myrsinites (Pursh) Raf.Oregon boxleaf
Pedicularis capitata M.F. AdamsCapitate Lousewort
Pedicularis densiflora Benth. ex Hook.Indian warrior
Pedicularis groenlandica Retz.Elephanthead Lousewort
Pedicularis labradorica WirsingLabrador Lousewort
Pedicularis lanata Cham. & Schltdl.Woolly Lousewort
Pedicularis racemosa Douglas ex Benth.Sickletop Lousewort
Pedicularis verticillata L.Whorled Lousewort
Pellaea andromedifolia (Kaulf.) Féecoffee cliffbrake
Pellaea mucronata (D.C. Eaton) D.C. Eatonbirdfoot cliffbrake
Penstemon cardwellii HowellCardwell's Beardtongue
Penstemon davidsonii GreeneDavidson's penstemon
Penstemon deustus Douglas ex Lindl.Scabland Penstemon
Penstemon ovatus Douglas ex Hook.eggleaf beardtongue
Penstemon rattanii A. GrayRattan's Beardtongue
Penstemon serrulatus Menzies ex Sm.serrulate penstemon
Pentagramma triangularis "(Kaulf.) Yatsk.goldback fern
Perideridia bolanderi (A. Gray) A. Nelson & J.F. Macbr.Bolander's yampah
Perideridia gairdneri (Hook. & Arn.) MathiasGardner's yampah
Perideridia kelloggii (A. Gray) MathiasKellogg's yampah
Perideridia oregana (S. Watson) MathiasOregon yampah
Persicaria amphibia (L.) DelarbreWater Knotweed
Persicaria hydropiperoides (Michx.) SmallSwamp Smartweed
Persicaria lapathifolia (L.) DelarbrePale Smartweed
Persicaria punctata (Elliott) SmallDotted Smartweed
Petasites frigidus (L.) Fr.arctic sweet coltsfoot
Petrophytum hendersonii (Canby) Rydb.Olympic Mountain rockmat
Phacelia argentea A. Nelson & J.F. Macbr.Sanddune Phacelia
Phacelia bolanderi A. GrayBolander's Phacelia
Phacelia californica Cham.California phacelia
Phacelia capitata Kruckeb.Clustered Phacelia
Phacelia heterophylla Purshvarileaf phacelia
Phacelia imbricata Greeneimbricate phacelia
Phacelia leptosepala Rydb.narrowsepal phacelia
Phacelia linearis (Pursh) Holz.threadleaf phacelia
Phacelia malvifolia Cham.stinging phacelia
Phacelia nemoralis Greeneshade phacelia
Phacelia verna HowellSpring Phacelia
Phalaris angusta Nees ex Trin.timothy canarygrass
Phalaris arundinacea L.Reed Canary Grass
Phalaris californica Hook. & Arn.California canarygrass
Phegopteris connectilis (Michx.) Wattlong beechfern
Philadelphus lewisii PurshLewis' mock orange
Phleum alpinum L.Alpine Timothy
Phlox adsurgens Torr. ex A. GrayNorthern Phlox
Phlox diffusa Benth.spreading phlox
Phoradendron leucarpum (Raf.) Reveal & M.C. Johnst.Oak Mistletoe
Phyla nodiflora (L.) GreeneTurkey Tangle Fogfruit
Phyllodoce empetriformis (Sm.) D. Donpink mountainheath
Phyllospadix scouleri Hook.Scouler's surfgrass
Phyllospadix torreyi S. WatsonTorrey's surfgrass
Physocarpus capitatus (Pursh) KuntzePacific ninebark
Picea ×lutzii LittleLutz Spruce
Picea breweriana S. WatsonBrewer Spruce
Picea glauca (Moench) VossWhite Spruce
Picea mariana Black Spruce
Picea sitchensis (Bong.) CarrièreSitka Spruce
Pinguicula macroceras LinkCalifornia butterwort
Pinguicula villosa L.Hairy Butterwort
Pinus attenuata Lemmonknobcone pine
Pinus contorta Douglas ex LoudonLodgepole Pine
Pinus jeffreyi Balf.Jeffrey Pine
Pinus lambertiana DouglasSugar Pine
Pinus monticola Douglas ex D. DonWestern White Pine
Pinus ponderosa Lawson & C. LawsonPonderosa Pine
Piperia elongata Rydb.denseflower rein orchid
Piperia transversa Suksd.royal rein orchid
Piperia unalascensis (Spreng.) Rydb.slender-spire orchid
Plagiobothrys bracteatus (Howell) I.M. Johnst.Bracted Popcornflower
Plagiobothrys figuratus (Piper) I.M. Johnst. ex M. Peckfragrant popcornflower
Plagiobothrys nothofulvus (A. Gray) A. Grayrusty popcornflower
Plagiobothrys reticulatus (Piper) I.M. Johnst.netted popcornflower
Plagiobothrys scouleri (Hook. & Arn.) I.M. Johnst.Scouler's popcornflower
Plagiobothrys tenellus (Nutt. ex Hook.) A. GrayPacific popcornflower
Plantago bigelovii A. GrayCoast Plantain
Plantago erecta Morrisdotseed plantain
Plantago eriopoda Torr.redwool plantain
Plantago macrocarpa Cham. & Schltdl.seashore plantain
Plantago maritima L.goose tongue
Plantago subnuda Pilg.tall coastal plantain
Platanthera elegans Lindl.Hillside Rein Orchid
Platanthera sparsiflora (S. Watson) Schltr.sparse-flowered bog orchid
Platanthera stricta Lindl.slender bog orchid
Platystemon californicus Benth.Creamcups
Plectritis ciliosa (Greene) Jeps.longspur seablush
Plectritis congesta (Lindl.) DC.shortspur seablush
Plectritis macrocera Torr. & A. GrayLonghorn Plectritis
Pleuricospora fimbriolata A. Grayfringed pinesap
Pleuropogon refractus (A. Gray) Benth. ex Vaseynodding semaphoregrass

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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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