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2289 Plants Found

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Ordered by scientific name.

Scientific NameCommon NameMap‡
Palafoxia sphacelata (Nutt. ex Torr.) Coryothake
Panax quinquefolius L.American ginseng
Panicum capillare L.Witchgrass
Panicum dichotomiflorum Michx.Fall Panicgrass
Panicum miliaceum L.proso millet
Panicum virgatum L.Switchgrass
Papaver pygmaeum Rydb.Alpine 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 sessiliflora Nutt.creeping nailwort
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 groenlandica Retz.Elephanthead Lousewort
Pedicularis lanceolata Michx.Swamp Lousewort
Pedicularis parryi A. GrayParry's Lousewort
Pedicularis racemosa Douglas ex Benth.Sickletop Lousewort
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 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 attenuatus Douglas ex Lindl.Sulphur Penstemon
Penstemon bradburyi PurshLarge-flowered Beardtongue
Penstemon confertus Douglas ex Lindl.Yellow 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 fruticosus (Pursh) Greenebush penstemon
Penstemon glaber PurshSawsepal Penstemon
Penstemon gracilis Nutt.Lilac Penstemon
Penstemon lyallii (A. Gray) A. GrayLyall's beardtongue
Penstemon montanus GreeneCordroot Beardtongue
Penstemon nitidus Douglas ex Benth.waxleaf penstemon
Penstemon procerus Douglas ex Grahamlittleflower penstemon
Penstemon rydbergii A. NelsonRydberg's Penstemon
Penstemon tubaeflorus Nutt.White Wand Beardtongue
Penstemon wilcoxii Rydb.Wilcox'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 minor (Huds.) OpizPygmy Smartweed
Persicaria punctata (Elliott) SmallDotted Smartweed
Persicaria sagittata (L.) H.GrossArrowleaf Tearthumb
Petasites frigidus (L.) Fr.arctic sweet coltsfoot
Petroselinum crispum (Mill.) Nyman ex A.W. HillParsley
Phacelia franklinii (R. Br.) A. GrayFranklin's phacelia
Phacelia hastata Douglas ex Lehm.Silverleaf Phacelia
Phacelia heterophylla Purshvarileaf phacelia
Phacelia leptosepala Rydb.narrowsepal phacelia
Phacelia linearis (Pursh) Holz.threadleaf phacelia
Phacelia lyallii (A. Gray) Rydb.alpine phacelia
Phacelia sericea (Graham) A. Graysilky phacelia
Phacelia thermalis GreeneHeated Phacelia
Phalaris arundinacea L.Reed Canary Grass
Phalaris canariensis L.Annual Canarygrass
Phegopteris connectilis (Michx.) Wattlong beechfern
Phemeranthus calycinus (Engelm.) KigerLargeflower Fameflower
Phemeranthus parviflorus (Nutt.) Kigersunbright
Phemeranthus rugospermus (Holz.) KigerPrairie Fameflower
Philadelphus lewisii PurshLewis' mock orange
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 hoodii Richardsonspiny phlox
Phlox kelseyi BrittonKelsey's Phlox
Phlox longifolia Nutt.longleaf phlox
Phlox missoulensis WherryMissoula Phlox
Phlox pulvinata (Wherry) CronquistCushion Phlox
Phlox speciosa Purshshowy phlox
Phoradendron leucarpum (Raf.) Reveal & M.C. Johnst.Oak Mistletoe
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 heterophylla NeesClammy Groundcherry
Physalis longifolia Nutt.Longleaf Groundcherry
Physalis pumila Nutt.Dwarf Groundcherry
Physalis pumila var. hispida (Waterf.) J.R.SullivanPrairie Groundcherry
Physalis virginiana Mill.Virginia groundcherry
Physaria brassicoides Rydb.Double Twinpod
Physaria didymocarpa (Hook.) A. Graycommon twinpod
Physaria geyeri (Hook.) A. GrayGeyer's Twinpod
Physaria ludoviciana (Nutt.) O'Kane & Al-ShehbazFoothill Bladderpod
Physaria saximontana RollinsFremont County twinpod
Physocarpus malvaceus (Greene) Kuntzemallow 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
Picradeniopsis oppositifolia (Nutt.) Rydb. ex Brittonoppositeleaf bahia
Pilea fontana (Lunell) Rydb.Black-fruited Clearweed
Pilea pumila (L.) A. GrayCanadian Clearweed
Pilosella aurantiaca (L.) F.W.Schultz & Sch.Bip.Fox-and-Cubs
Pinguicula macroceras LinkCalifornia butterwort
Pinus albicaulis Engelm.Whitebark Pine
Pinus banksiana Lamb.Jack 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
Plagiobothrys leptocladus (Greene) I.M. Johnst.finebranched popcornflower
Plantago aristata Michx.Largebracted Plantain
Plantago canescens M.F. Adamsgray pubescent 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
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
Poa abbreviata R. Br.short bluegrass
Poa alpina L.Alpine Bluegrass
Poa annua L.annual bluegrass
Poa arctica R. Br.arctic bluegrass
Poa arida VaseyPlains Bluegrass
Poa bulbosa L.bulbous bluegrass
Poa compressa L.Canada bluegrass
Poa cusickii VaseyCusick's Bluegrass
Poa fendleriana (Steud.) Vaseymuttongrass
Poa glauca VahlGlaucous Bluegrass
Poa laxa HaenkeMt. Washington bluegrass
Poa leptocoma Trin.marsh bluegrass
Poa palustris L.Fowl Bluegrass
Poa reflexa Vasey & Scribn. ex VaseyNodding Bluegrass
Poa secunda J. PreslSandberg Bluegrass
Poa stenantha Trin.northern bluegrass
Poa trivialis L.Rough Bluegrass
Poa wheeleri VaseyWheeler's Bluegrass
Polanisia dodecandra (L.) DC.redwhisker clammyweed
Polanisia jamesii (Torr. & A. Gray) IltisJames' clammyweed
Polemonium pulcherrimum Hook.Jacob's-ladder
Polemonium viscosum Nutt.Sticky Polemonium
Polygonatum biflorum (Walter) Elliottsmooth Solomon's seal
Polygonum achoreum S.F. Blakeleathery knotweed
Polygonum douglasii GreeneDouglas' knotweed
Polygonum erectum L.Erect Knotweed
Polygonum minimum S. Watsonbroadleaf knotweed
Polygonum pensylvanicum L.Pennsylvania Smartweed
Polygonum ramosissimum Michx.Bushy Knotweed
Polygonum tenue Michx.pleatleaf knotweed
Polypodium hesperium Maxonwestern polypody
Polypogon monspeliensis (L.) Desf.annual rabbitsfoot grass
Polystichum andersonii HopkinsAnderson's hollyfern
Polystichum lonchitis (L.) Rothnorthern hollyfern
Populus ×jackii Balm-of-Gilead
Populus alba L.White Poplar
Populus angustifolia JamesNarrowleaf Cottonwood
Populus balsamifera L.Balsam Poplar
Populus deltoides W. Bartram ex MarshallEastern Cottonwood
Populus tremuloides Michx.Quaking Aspen
Portulaca oleracea L.Common Purslane
Potamogeton alpinus Balbisalpine pondweed
Potamogeton amplifolius Tuck.largeleaf pondweed
Potamogeton crispus L.Curly Pondweed
Potamogeton diversifolius Raf.waterthread pondweed
Potamogeton epihydrus Raf.ribbonleaf pondweed
Potamogeton foliosus Raf.Leafy Pondweed
Potamogeton friesii Rupr.Fries' pondweed
Potamogeton gramineus L.variableleaf pondweed
Potamogeton illinoensis MorongIllinois Pondweed
Potamogeton natans L.floating pondweed
Potamogeton nodosus Poir.longleaf pondweed
Potamogeton obtusifolius Mert. & W.D.J. Kochbluntleaf pondweed
Potamogeton praelongus Wulfenwhitestem pondweed
Potamogeton pusillus L.small pondweed
Potamogeton richardsonii (Benn.) Rydb.Richardson's pondweed
Potamogeton zosteriformis Fernaldflatstem pondweed
Potentilla argentea L.silver cinquefoil
Potentilla biennis Greenebiennial cinquefoil
Potentilla bipinnatifida Douglas ex Hook.tansy cinquefoil
Potentilla concinna Richardsonelegant cinquefoil
Potentilla effusa Douglas ex Lehm.Branched Cinquefoil
Potentilla gracilis Douglas ex Hook.slender cinquefoil
Potentilla hippiana Lehm.Woolly Cinquefoil
Potentilla macounii Rydb.Macoun's Cinquefoil
Potentilla nivea L.Snow Cinquefoil
Potentilla norvegica L.Rough Cinquefoil
Potentilla ovina Macoun ex J.M. Macounsheep cinquefoil
Potentilla pensylvanica L.Pennsylvania cinquefoil
Potentilla plattensis Nutt.Platte River cinquefoil
Potentilla pulcherrima Lehm.beautiful cinquefoil
Potentilla recta L.sulphur cinquefoil
Potentilla rivalis Nutt.Brook Cinquefoil
Potentilla subjuga Rydb.Colorado Cinquefoil
Potentilla supina L.Paradox Cinquefoil
Primula conjugens (Greene) A.R.Mast & RevealBonneville Shootingstar
Primula incana M.E. Jonessilvery primrose
Primula jeffreyi (Van Houtte) A.R.Mast & RevealSierra Shootingstar
Primula pauciflora (Durand) A.R.Mast & RevealDarkthroat Shootingstar
Proboscidea louisianica (Mill.) Thell.Ram's Horn
Prosartes hookeri Torr.drops-of-gold
Prosartes trachycarpa S. Watsonroughfruit fairybells
Prunella vulgaris L.Common Selfheal
Prunus americana MarshallAmerican Plum
Prunus armeniaca L.apricot
Prunus cerasifera Ehrh.cherry plum
Prunus emarginata (Douglas ex Hook.) D. Dietr.bitter cherry
Prunus fruticosa Pall.European Dwarf Cherry
Prunus mexicana S. WatsonMexican plum
Prunus pensylvanica L. f.Pin Cherry
Prunus pumila L.Sandcherry
Prunus tomentosa Thunb.Nanking cherry
Prunus virginiana L.Chokecherry
Psathyrostachys juncea (Fisch.) NevskiRussian wildrye
Pseudognaphalium canescens (DC.) W.A. WeberWright's cudweed
Pseudognaphalium jaliscense (Greenm.) Anderb.Jalisco rabbit-tobacco
Pseudognaphalium obtusifolium (L.) Hilliard & B.L. BurttRabbit-tobacco
Pseudognaphalium stramineum (Kunth) Anderb.Cottonbatting Plant
Pseudoroegneria spicata (Pursh) Á. LöveBluebunch Wheatgrass
Pseudotsuga menziesii (Mirb.) FrancoDouglas Fir
Psilocarphus brevissimus Nutt.short woollyheads
Pteridium aquilinum (L.) Kuhnwestern brackenfern
Pterospora andromedea Nutt.woodland pinedrops
Puccinellia distans (Jacq.) Parl.weeping alkaligrass
Puccinellia nuttalliana (Schult.) Hitchc.Nuttall's Alkaligrass
Pulsatilla occidentalis (S. Watson) Freynwhite pasqueflower
Pulsatilla patens (L.) Mill.eastern pasqueflower
Purshia tridentata (Pursh) DC.Antelope Bitterbrush
Pycnanthemum virginianum (L.) T. Dur. & B.D. Jacks. ex B.L. Rob. & FernaldVirginia mountainmint
Pyrola asarifolia Michx.Liverleaf Wintergreen
Pyrola chlorantha Sw.Greenflowered Wintergreen
Pyrola elliptica Nutt.waxflower shinleaf
Pyrola minor L.snowline wintergreen
Pyrola picta Sm.whiteveined wintergreen
Pyrrocoma carthamoides Hook.largeflower goldenweed
Pyrrocoma integrifolia (Porter ex A. Gray) GreeneMany-stemmed Goldenweed
Pyrrocoma lanceolata (Hook.) Greenelanceleaf goldenweed
Pyrrocoma uniflora (Hook.) GreenePlantain Goldenweed
Quercus gambelii Nutt.Gambel Oak
Quercus macrocarpa Michx.Bur Oak
Ranunculus abortivus L.Small-Flowered Buttercup
Ranunculus acriformis A. Graysharpleaf buttercup
Ranunculus acris L.tall buttercup
Ranunculus alismifolius Geyer ex Benth.plantainleaf buttercup
Ranunculus aquatilis L.white water crowfoot
Ranunculus cardiophyllus Hook.heartleaf buttercup
Ranunculus cymbalaria PurshAlkali Buttercup
Ranunculus eschscholtzii Schltdl.Eschscholtz's Buttercup
Ranunculus flabellaris Raf.Yellow Water Buttercup
Ranunculus flammula L.greater creeping spearwort
Ranunculus glaberrimus Hook.sagebrush buttercup
Ranunculus gmelinii DC.Gmelin's buttercup
Ranunculus hispidus Michx.bristly buttercup
Ranunculus inamoenus GreeneGraceful Buttercup
Ranunculus longirostris Godr.Longbeak Buttercup
Ranunculus macounii BrittonMacoun's buttercup
Ranunculus pedatifidus Sm.surefoot buttercup
Ranunculus pensylvanicus L. f.Pennsylvania buttercup
Ranunculus pygmaeus Wahlenb.Pygmy Buttercup
Ranunculus repens L.creeping buttercup
Ranunculus rhomboideus GoldieLabrador Buttercup
Ranunculus sceleratus L.cursed buttercup
Ranunculus suksdorfii A. GraySuksdorf's buttercup
Ranunculus testiculatus CrantzCurveseed Butterwort
Ranunculus trichophyllus Chaixthreadleaf crowfoot
Ranunculus uncinatus D. Don ex G. Donwoodland buttercup
Raphanus raphanistrum L.wild radish
Raphanus sativus L.cultivated radish
Ratibida columnifera (Nutt.) Wooton & Standl.Upright Prairie Coneflower
Ratibida pinnata (Vent.) BarnhartGray-headed Coneflower
Redfieldia flexuosa (Thurb.) Vaseyblowout grass
Reseda lutea L.yellow mignonette
Reynoutria sachalinensis (F.Schmidt) NakaiGiant Knotweed
Rhamnus alnifolia L'Hér.alderleaf buckthorn
Rhamnus cathartica L.Common Buckthorn
Rhamnus davurica Pall.Dahurian Buckthorn
Rhamnus lanceolata Purshlanceleaf buckthorn
Rhinanthus minor L.little yellow rattle
Rhodiola integrifolia Raf.ledge stonecrop
Rhododendron albiflorum Hook.Cascade azalea
Rhododendron columbianum (Piper) HarmajaWestern Labrador Tea
Rhus aromatica AitonFragrant Sumac
Rhus glabra L.Smooth Sumac
Rhus trilobata Nutt.Skunkbush Sumac
Rhynchospora capillacea Torr.needle beaksedge
Rhynchospora capitellata (Michx.) VahlBrownish Beaksedge
Ribes americanum Mill.American Black Currant
Ribes aureum PurshGolden Currant
Ribes cereum Douglaswax currant
Ribes hudsonianum RichardsonNorthern Black Currant
Ribes inerme Rydb.whitestem gooseberry
Ribes lacustre (Pers.) Poir.prickly currant
Ribes missouriense Nutt.Missouri Gooseberry
Ribes oxyacanthoides L.Canadian gooseberry
Ribes rubrum L.cultivated currant
Ribes viscosissimum Purshsticky currant
Robinia pseudoacacia L.Black Locust
Romanzoffia sitchensis Bong.Sitka Mistmaiden
Rorippa austriaca (Crantz) BesserAustrian yellowcress
Rorippa calycina (Engelm.) Rydb.Persistent Sepal Yellowcress
Rorippa curvipes Greenebluntleaf yellowcress
Rorippa curvisiliqua (Hook.) Besser ex Brittoncurvepod yellowcress
Rorippa palustris (L.) Besserbog yellowcress
Rorippa sinuata (Nutt.) Hitchc.spreading yellowcress
Rorippa sylvestris (L.) BesserCreeping Yellowcress
Rorippa tenerrima GreeneModoc yellowcress
Rosa acicularis Lindl.Prickly Rose
Rosa arkansana Porterprairie rose
Rosa blanda AitonSmooth Rose
Rosa gymnocarpa Nutt.dwarf rose
Rosa nutkana C. PreslNootka Rose
Rosa woodsii Lindl.Woods' Rose
Rotala ramosior (L.) Koehnelowland rotala
Rubus occidentalis L.Black Raspberry
Rubus parviflorus Nutt.thimbleberry
Rubus pedatus Sm.strawberryleaf raspberry
Rubus pubescens Raf.dwarf red blackberry
Rubus strigosus Michx.American Red Raspberry
Rudbeckia amplexicaulis VahlClasping Coneflower
Rudbeckia hirta L.Black-eyed Susan
Rudbeckia laciniata L.Cutleaf Coneflower
Rumex acetosella L.Common Sheep Sorrel
Rumex altissimus Alph. Woodpale dock
Rumex crispus L.curly dock
Rumex hymenosepalus Torr.canaigre dock
Rumex lapponicus (Hiitonen) Czern.dock
Rumex longifolius DC.dooryard dock
Rumex occidentalis S. WatsonWestern Dock
Rumex orbiculatus A. GrayGreater Water Dock
Rumex patientia L.Patience Dock
Rumex paucifolius Nutt.alpine sheep sorrel
Rumex pseudonatronatus Borbásfield dock
Rumex stenophyllus Ledeb.narrowleaf dock
Rumex venosus PurshVeiny Dock
Ruppia cirrhosa (Petagna) Grandespiral ditchgrass
Sabulina austromontana (S.J.Wolf & Packer) Dillenb. & KadereitColumbian Stitchwort
Sabulina rubella (Wahlenb.) Dillenb. & KadereitBeautiful Sandwort
Sagina nivalis (Lindbl.) Fr.Snow Pearlwort
Sagina saginoides (L.) Karst.arctic pearlwort
Sagittaria brevirostra Mack. & Bushshortbeak arrowhead
Sagittaria calycina Engelm.Hooded Arrowhead
Sagittaria cuneata Sheldonarumleaf arrowhead
Sagittaria graminea Michx.Grassy Arrowhead
Sagittaria latifolia Willd.Broadleaf Arrowhead
Sagittaria rigida Purshsessilefruit arrowhead
Salicornia rubra A. Nelsonred swampfire
Salix alba L.White Willow
Salix amygdaloides Anderssonpeachleaf willow
Salix athabascensis RaupAthabasca Willow
Salix barclayi AnderssonBarclay's Willow
Salix barrattiana Hook.Barratt's Willow
Salix bebbiana Sarg.Bebb Willow
Salix boothii DornBooth's willow
Salix brachycarpa Nutt.Shortfruit Willow
Salix candida Flueggé ex Willd.sageleaf willow
Salix commutata Bebbundergreen willow
Salix discolor Muhl.American Pussy Willow
Salix drummondiana Barratt ex Hook.Drummond's willow
Salix eriocephala Michx.Missouri River Willow
Salix exigua Nutt.narrowleaf willow
Salix farriae C.R. BallFarr's willow
Salix geyeriana AnderssonGeyer willow
Salix glauca L.grayleaf willow
Salix humilis MarshallPrairie Willow
Salix interior RowleeSandbar Willow
Salix lemmonii BebbLemmon's Willow
Salix lucida Muhl.Shining Willow
Salix lutea Nutt.yellow willow
Salix melanopsis Nutt.dusky willow
Salix nivalis Hook.snow willow
Salix pentandra L.Laurel Willow
Salix petiolaris Sm.meadow willow
Salix petrophila Rydb.alpine willow
Salix planifolia PurshDiamondleaf Willow
Salix prolixa AnderssonMacKenzie's willow
Salix pseudomonticola C.R. Ballfalse mountain willow
Salix rotundifolia Trautv.Least Willow
Salix scouleriana Barratt ex Hook.Scouler's willow
Salix serissima (L.H. Bailey) Fernaldautumn willow
Salix sitchensis Sanson ex Bong.Sitka willow
Salix tweedyi (Bebb ex Rose) C.R. BallTweedy's willow
Salix vestita Purshrock willow
Salix wolfii BebbWolf's Willow
Salsola collina Pall.slender Russian thistle
Salsola tragus L.prickly Russian thistle
Salvia pratensis L.introduced sage
Salvia reflexa Hornem.Lanceleaf Sage
Sambucus racemosa L.Red Elderberry
Sanicula canadensis L.Canadian Blacksnakeroot
Sanicula graveolens Poepp. ex DC.northern sanicle
Sanicula marilandica L.Maryland Sanicle
Sanicula odorata (Raf.) K.M. Pryer & L.R. PhillippeClustered Blacksnakeroot
Saponaria officinalis L.bouncingbet
Sarcobatus vermiculatus (Hook.) Torr.Greasewood
Saussurea densa (Hook.) Rydb.Clustered Sawwort
Saxifraga adscendens L.wedgeleaf saxifrage
Saxifraga bronchialis L.Yellowdot Saxifrage
Saxifraga caespitosa L.tufted alpine saxifrage
Saxifraga cernua L.Nodding Saxifrage
Saxifraga hyperborea R. Br.Pygmy Saxifrage
Saxifraga mertensiana Bong.wood saxifrage
Saxifraga oppositifolia L.purple mountain saxifrage
Schedonnardus paniculatus (Nutt.) Trel.tumblegrass
Scheuchzeria palustris L.rannoch-rush
Schizachne purpurascens (Torr.) Swallenfalse melic
Schizachyrium scoparium (Michx.) NashLittle Bluestem
Schoenoplectiella hallii (A.Gray) LyeHall's bulrush
Schoenoplectiella saximontana (Fernald) LyeRocky Mountain bulrush
Schoenoplectus acutus (Muhl. ex Bigelow) Á. Löve & D. LöveHardstem Bulrush
Schoenoplectus americanus (Pers.) Volkart ex Schinz & R. Kellerchairmaker's bulrush
Schoenoplectus heterochaetus (Chase) Sojákslender bulrush
Schoenoplectus pungens (Vahl) Pallacommon threesquare
Schoenoplectus subterminalis (Torr.) Sojákswaying bulrush
Schoenoplectus tabernaemontani (C.C. Gmel.) Pallasoftstem bulrush
Scirpus atrovirens Willd.green bulrush
Scirpus microcarpus J. Presl & C. Preslpanicled bulrush
Scirpus nevadensis S. WatsonNevada bulrush
Scirpus pallidus (Britton) FernaldCloaked Bulrush
Scirpus pendulus Muhl.Rufous Bulrush
Scleranthus annuus L.German knotgrass
Scolochloa festucacea (Willd.) Linkcommon rivergrass
Scorzonera laciniata L.cutleaf vipergrass
Scrophularia lanceolata Purshlanceleaf figwort
Scutellaria galericulata L.marsh skullcap
Scutellaria lateriflora L.blue skullcap
Scutellaria parvula Michx.Small Skullcap
Secale cereale L.Cereal Rye
Securigera varia (L.) Lassencrownvetch
Sedum acre L.goldmoss stonecrop
Sedum lanceolatum Torr.spearleaf stonecrop
Sedum stenopetalum Purshwormleaf stonecrop
Selaginella densa Rydb.lesser spikemoss
Selaginella rupestris (L.) Springnorthern selaginella
Selaginella wallacei Hieron.Wallace's spikemoss
Senecio eremophilus Richardsondesert ragwort
Senecio fremontii Torr. & A. Graydwarf mountain ragwort
Senecio hydrophiloides Rydb.tall groundsel
Senecio integerrimus Nutt.lambstongue ragwort
Senecio lugens Richardsonsmall blacktip ragwort
Senecio megacephalus Nutt.rocky ragwort
Senecio riddellii Torr. & A. GrayRiddell's ragwort
Senecio serra Hook.tall ragwort
Senecio sphaerocephalus Greeneballhead ragwort
Senecio triangularis Hook.arrowleaf ragwort
Senecio vulgaris L.Common Groundsel
Senega alba (Nutt.) J.F.B.Pastore & J.R.AbbottWhite Milkwort
Senega officinalis SpachSeneca Snakeroot
Senega sanguinea (L.) J.F.B.Pastore & J.R.AbbottField Milkwort
Senega verticillata (L.) J.F.B.Pastore & J.R.AbbottWhorled Milkwort
Setaria italica (L.) P. Beauv.Foxtail Millet
Setaria pumila (Poir.) Roem. & Schult.yellow foxtail
Setaria verticillata (L.) P. Beauv.hooked bristlegrass
Setaria viridis (L.) P. Beauv.green bristlegrass
Shepherdia argentea (Pursh) Nutt.Silver Buffaloberry
Shepherdia canadensis (L.) Nutt.Russet Buffaloberry
Shinnersoseris rostrata (A. Gray) S. Tombbeaked skeletonweed
Sibbaldia procumbens L.Creeping Sibbaldia
Sicyos angulatus L.Oneseed Bur Cucumber
Silene acaulis (L.) Jacq.moss campion
Silene antirrhina L.sleepy silene
Silene chalcedonica (L.) E.H.L.KrauseMaltese-cross
Silene conoidea L.weed silene
Silene csereii Baumg.Balkan catchfly
Silene dichotoma Ehrh.forked catchfly
Silene drummondii Hook.Drummond's campion
Silene latifolia Poir.bladder campion
Silene menziesii Hook.Menzies' campion
Silene noctiflora L.nightflowering silene
Silene parryi (S. Watson) C.L. Hitchc. & MaguireParry's silene
Silene scouleri Hook.Simple Campion
Silene sibirica (L.) PersoonSiberian Catchfly
Silene stellata (L.) W.T. Aitonwidowsfrill
Silene uralensis (Rupr.) BocquetApetalous Catchfly
Silene vulgaris (Moench) Garckemaidenstears

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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 Native or Not Present Introduced or Not Present Native or Introduced Expanded or Not Present Native or Introduced or Not Present

Progress

Article Complete
1%
Range Map
100%
Map to L2
7%
Map to L3
7%

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