Home » Search: All Plants in Northwestern Great Plains

2696 Plants Found

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Ordered by scientific name.

Scientific NameCommon NameMap‡
Polygala sanguinea L.purple milkwort
Polygala senega L.Seneca snakeroot
Polygala verticillata L.whorled milkwort
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 saximontanum WindhamRocky Mountain Polypody
Polypogon monspeliensis (L.) Desf.annual rabbitsfoot grass
Polystichum lonchitis (L.) Rothnorthern hollyfern
Polystichum munitum (Kaulf.) C. Preslwestern swordfern
Populus ×canadensis MoenchCarolina Poplar
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 nigra L.Lombardy poplar
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 natans L.floating pondweed
Potamogeton nodosus Poir.longleaf pondweed
Potamogeton praelongus Wulfenwhitestem pondweed
Potamogeton pusillus L.small pondweed
Potamogeton richardsonii (Benn.) Rydb.Richardson's pondweed
Potamogeton spirillus Tuck.spiral pondweed
Potamogeton strictifolius Benn.narrowleaf 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.Norwegian 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 subjuga Rydb.Colorado Cinquefoil
Primula incana M.E. Jonessilvery primrose
Primula parryi A. GrayParry's Primrose
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 domestica L.European plum
Prunus fruticosa Pall.European Dwarf Cherry
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 macounii (Greene) KarteszMacoun's cudweed
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 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 americana SweetAmerican wintergreen
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 clementis Rydb.Tranquil Goldenweed
Pyrrocoma lanceolata (Hook.) Greenelanceleaf goldenweed
Pyrrocoma uniflora (Hook.) GreenePlantain Goldenweed
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 eschscholtzii var. eximius (Greene) L.D.BensonTundra 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 hyperboreus Rottb.High Northern Buttercup
Ranunculus jovis A. NelsonUtah Buttercup
Ranunculus longirostris Godr.Longbeak Buttercup
Ranunculus macounii BrittonMacoun's buttercup
Ranunculus micranthus Nutt.Rock Buttercup
Ranunculus orthorhynchus Hook.straightbeak buttercup
Ranunculus pedatifidus Sm.surefoot buttercup
Ranunculus pensylvanicus L. f.Pennsylvania buttercup
Ranunculus pygmaeus Wahlenb.Pygmy Buttercup
Ranunculus ranunculinus (Nutt.) Rydb.Tadpole Buttercup
Ranunculus repens L.creeping buttercup
Ranunculus rhomboideus GoldieLabrador Buttercup
Ranunculus sceleratus L.cursed buttercup
Ranunculus suksdorfii A. GraySuksdorf's buttercup
Ranunculus sulphureus Sol. ex C.J. PhippsSulphur Buttercup
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 tagetes (James) Barnhartgreen prairie coneflower
Rayjacksonia annua (Rydb.) R.L. Hartm. & M.A. Laneviscid tansyaster
Redfieldia flexuosa (Thurb.) Vaseyblowout grass
Reseda lutea L.yellow mignonette
Rhamnus alnifolia L'Hér.alderleaf buckthorn
Rhamnus davurica Pall.Dahurian Buckthorn
Rhamnus lanceolata Purshlanceleaf buckthorn
Rhinanthus minor L.little yellow rattle
Rhodiola integrifolia Raf.ledge stonecrop
Rhodiola rhodantha (A. Gray) H. JacobsenRedpod Stonecrop
Rhododendron albiflorum Hook.Cascade azalea
Rhododendron columbianum (Piper) HarmajaWestern Labrador Tea
Rhododendron groenlandicum (Oeder) Kron & JuddBog Labrador Tea
Rhus aromatica AitonFragrant Sumac
Rhus glabra L.Smooth Sumac
Rhus trilobata Nutt.Skunkbush Sumac
Rhus typhina L.Staghorn Sumac
Rhynchospora capillacea Torr.needle beaksedge
Ribes americanum Mill.American Black Currant
Ribes aureum PurshGolden Currant
Ribes cereum Douglaswax currant
Ribes hirtellum Michx.hairystem gooseberry
Ribes hudsonianum RichardsonNorthern Black Currant
Ribes inerme Rydb.whitestem gooseberry
Ribes lacustre (Pers.) Poir.prickly currant
Ribes missouriense Nutt.Missouri Gooseberry
Ribes montigenum McClatchiegooseberry currant
Ribes oxyacanthoides L.Canadian gooseberry
Ribes rubrum L.cultivated currant
Ribes viscosissimum Purshsticky currant
Robinia hispida L.Bristly Locust
Robinia neomexicana A. GrayNew Mexico locust
Robinia pseudoacacia L.Black Locust
Rorippa alpina (S. Watson) Rydb.Alpine Yellowcress
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 tenerrima GreeneModoc yellowcress
Rosa acicularis Lindl.Prickly Rose
Rosa arkansana Porterprairie rose
Rosa blanda AitonSmooth Rose
Rosa nutkana C. PreslNootka Rose
Rosa rubiginosa L.sweetbriar rose
Rosa woodsii Lindl.Woods' Rose
Rotala ramosior (L.) Koehnelowland rotala
Rubus arcticus L.arctic raspberry
Rubus deliciosus Torr.Delicious Raspberry
Rubus idaeus L.European Red Raspberry
Rubus leucodermis Douglas ex Torr. & A. Graywhitebark raspberry
Rubus occidentalis L.Black Raspberry
Rubus parviflorus Nutt.thimbleberry
Rubus pubescens Raf.dwarf red blackberry
Rubus strigosus Michx.American Red Raspberry
Rudbeckia hirta L.Black-eyed Susan
Rudbeckia laciniata L.Cutleaf Coneflower
Rudbeckia occidentalis Nutt.western coneflower
Rumex acetosella L.common sheep sorrel
Rumex altissimus Alph. Woodpale dock
Rumex confertus Willd.Asiatic Dock
Rumex crispus L.curly dock
Rumex densiflorus Osterh.Denseflowered Dock
Rumex hymenosepalus Torr.canaigre dock
Rumex lapponicus (Hiitonen) Czern.dock
Rumex longifolius DC.dooryard dock
Rumex obtusifolius L.Bitter Dock
Rumex occidentalis S. WatsonWestern Dock
Rumex orbiculatus A. GrayGreater Water Dock
Rumex paucifolius Nutt.alpine sheep sorrel
Rumex pseudonatronatus Borbásfield dock
Rumex pulcher L.fiddle 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 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 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 discolor Muhl.American Pussy Willow
Salix drummondiana Barratt ex Hook.Drummond's willow
Salix eastwoodiae Cockerell ex A. Hellermountain 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 irrorata Anderssondewystem willow
Salix lemmonii BebbLemmon's Willow
Salix ligulifolia (C.R. Ball) C.R. Ball ex C.K. Schneid.Strapleaf Willow
Salix lucida Muhl.Shining Willow
Salix lutea Nutt.yellow willow
Salix melanopsis Nutt.dusky willow
Salix myrtillifolia AnderssonBlueberry 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 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 aethiopis L.Mediterranean sage
Salvia azurea Michx. ex Lam.Azure Blue Sage
Salvia pratensis L.introduced sage
Salvia reflexa Hornem.Lanceleaf Sage
Sambucus racemosa L.Red Elderberry
Sanguinaria canadensis L.Bloodroot
Sanicula canadensis L.Canadian Blacksnakeroot
Sanicula graveolens Poepp. ex DC.northern sanicle
Sanicula marilandica L.Maryland Sanicle
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 chrysantha A. GrayGoldbloom Saxifrage
Saxifraga flagellaris Willd. ex Sternb.Whiplash Saxifrage
Saxifraga hirculus L.Yellow Marsh Saxifrage
Saxifraga oppositifolia L.purple mountain saxifrage
Scabrethia scabra (Hook.) W.A. WeberBadlands Mule-Ears
Schedonnardus paniculatus (Nutt.) Trel.tumblegrass
Schedonorus pratensis (Huds.) P. Beauv.meadow fescue
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 atrocinctus Fernaldblackgirdle bulrush
Scirpus atrovirens Willd.green bulrush
Scirpus cyperinus (L.) KunthWoolgrass
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
Sclerochloa dura (L.) P. Beauv.common hardgrass
Scolochloa festucacea (Willd.) Linkcommon rivergrass
Scorzonera laciniata L.cutleaf vipergrass
Scrophularia lanceolata Purshlanceleaf figwort
Scrophularia marilandica L.carpenter's square
Scutellaria brittonii PorterBritton's Skullcap
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 underwoodii Hieron.Underwood's spikemoss
Selaginella watsonii Underw.Watson's spikemoss
Senecio amplectens A. GrayShowy Alpine Ragwort
Senecio crassulus A. Graythickleaf ragwort
Senecio eremophilus Richardsondesert ragwort
Senecio fremontii Torr. & A. Graydwarf mountain ragwort
Senecio hydrophiloides Rydb.tall groundsel
Senecio hydrophilus Nutt.water ragwort
Senecio integerrimus Nutt.lambstongue ragwort
Senecio lugens Richardsonsmall blacktip ragwort
Senecio megacephalus Nutt.rocky ragwort
Senecio rapifolius Nutt.Openwoods Ragwort
Senecio riddellii Torr. & A. GrayRiddell's ragwort
Senecio serra Hook.tall ragwort
Senecio spartioides Torr. & A. Graybroom-like ragwort
Senecio sphaerocephalus Greeneballhead ragwort
Senecio triangularis Hook.arrowleaf ragwort
Senecio vulgaris L.Common Groundsel
Sesuvium verrucosum Raf.verrucose seapurslane
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
Shoshonea pulvinata Evert & ConstanceShoshone Carrot
Sicyos angulatus L.Oneseed Bur Cucumber
Sidalcea neomexicana A. Graysalt spring checkerbloom
Sidalcea oregana (Nutt. ex Torr. & A. Gray) A. GrayOregon checkerbloom
Sideritis montana L.Mountain Ironwort
Silene acaulis (L.) Jacq.moss campion
Silene antirrhina L.sleepy silene
Silene conoidea L.weed silene
Silene csereii Baumg.Balkan catchfly
Silene dichotoma Ehrh.forked catchfly
Silene dioica (L.) Clairvillered catchfly
Silene douglasii Hook.Douglas's catchfly
Silene drummondii Hook.Drummond's campion
Silene latifolia Poir.bladder campion
Silene menziesii Hook.Menzies' campion
Silene nivea (Nutt.) Muhl. ex OtthEvening Campion
Silene noctiflora L.nightflowering silene
Silene oregana S. WatsonOregon silene
Silene parryi (S. Watson) C.L. Hitchc. & MaguireParry's silene
Silene repens Patrin ex Pers.Pink Campion
Silene scouleri Hook.Simple Campion
Silene stellata (L.) W.T. Aitonwidowsfrill
Silene uralensis (Rupr.) BocquetApetalous Catchfly
Silene vulgaris (Moench) Garckemaidenstears
Silphium laciniatum L.compassplant
Sinapis alba L.white mustard
Sinapis arvensis L.charlock mustard
Sisymbrium altissimum L.tall tumblemustard
Sisymbrium linifolium (Nutt.) Nutt.Flaxleaf Plainsmustard
Sisymbrium loeselii L.small tumbleweed mustard
Sisymbrium officinale (L.) Scop.hedgemustard
Sisyrinchium campestre E.P. Bicknellprairie blue-eyed grass
Sisyrinchium idahoense E.P. BicknellIdaho blue-eyed grass
Sisyrinchium montanum Greenestrict blue-eyed grass
Sisyrinchium mucronatum Michx.needletip blue-eyed grass
Sisyrinchium septentrionale E.P. Bicknellnorthern blue-eyed grass
Sium suave Walterhemlock waterparsnip
Solanum dulcamara L.Bittersweet Nightshade
Solanum lycopersicum L.Garden Tomato
Solanum physalifolium Rusbyhoe nightshade
Solanum ptycanthum DunalWest Indian Nightshade
Solanum triflorum Nutt.cutleaf nightshade
Solidago altissima L.Tall Goldenrod
Solidago canadensis L.Canada Goldenrod
Solidago gigantea AitonGiant Goldenrod
Solidago missouriensis Nutt.Missouri goldenrod
Solidago mollis Bartlettvelvety goldenrod
Solidago multiradiata AitonRocky Mountain goldenrod
Solidago nana Nutt.Baby Goldenrod
Solidago nemoralis Aitongray goldenrod
Solidago ptarmicoides (Torr. & A.Gray) B.BoivinPrairie Goldenrod
Solidago simplex KunthMt. Albert goldenrod
Solidago speciosa Nutt.showy goldenrod
Solidago velutina DC.Threenerve Goldenrod
Sonchus arvensis L.field sowthistle
Sonchus asper (L.) Hillspiny sowthistle
Sonchus oleraceus L.common sowthistle
Sophora nuttalliana B.L. Turnersilky sophora
Sorbaria sorbifolia (L.) A. Braunfalse spiraea
Sorbus aucuparia L.European mountain ash
Sorbus scopulina GreeneGreene's mountain ash
Sorghastrum nutans (L.) NashYellow Indiangrass
Sorghum bicolor (L.) MoenchSorghum
Sorghum halepense (L.) Pers.Johnsongrass
Sparganium angustifolium Michx.narrowleaf bur-reed
Sparganium emersum RehmannEuropean bur-reed
Sparganium eurycarpum Engelm.broadfruit bur-reed
Spartina gracilis Trin.alkali cordgrass
Spartina pectinata Bosc ex LinkPrairie Cordgrass
Spergula arvensis L.corn spurry
Spergularia diandra (Guss.) Held. & Sart.alkali sandspurry
Spergularia echinosperma (Celak.) Asch. & Graebn.bristleseed sandspurry
Spergularia rubra (L.) J. Presl & C. PreslRed Sandspurry
Sphaeralcea coccinea (Nutt.) Rydb.scarlet globemallow
Sphaerophysa salsula (Pall.) DC.alkali swainsonpea
Sphenopholis intermedia (Rydb.) Rydb.slender wedgescale
Sphenopholis obtusata (Michx.) Scribn.Prairie Wedgescale
Spiraea alba Du Roiwhite meadowsweet
Spiraea lucida Douglas ex Greeneshinyleaf spirea
Spiraea splendens Baumann ex K. Kochrose meadowsweet
Spiranthes cernua (L.) Rich.nodding lady's tresses
Spiranthes diluvialis SheviakUte Lady's Tresses
Spiranthes magnicamporum SheviakGreat Plains lady's tresses
Spiranthes romanzoffiana Cham.hooded lady's tresses
Spirodela polyrhiza (L.) Schleid.Common Duckmeat
Sporobolus airoides (Torr.) Torr.Alkali Sacaton
Sporobolus arenicola P.M.PetersonGiant Sandreed
Sporobolus clandestinus (Biehler) Hitchc.rough dropseed
Sporobolus compositus (Poir.) Merr.Composite Dropseed
Sporobolus cryptandrus (Torr.) A. Graysand dropseed
Sporobolus heterolepis (A. Gray) A. GrayPrairie Dropseed
Sporobolus neglectus Nashpuffsheath dropseed
Sporobolus vaginiflorus (Torr. ex A. Gray) Alph. Woodpoverty dropseed
Stachys pilosa Nutt.hairy hedgenettle
Stanleya pinnata (Pursh) Brittondesert princesplume
Stanleya tomentosa ParryWoolly Princesplume
Stanleya viridiflora Nutt.Green Princesplume
Stellaria americana (Porter ex B.L. Rob.) Standl.American Chickweed
Stellaria borealis Bigelowboreal starwort
Stellaria calycantha (Ledeb.) Bong.northern starwort
Stellaria crassifolia Ehrh.fleshy starwort
Stellaria crispa Cham. & Schltdl.curled starwort
Stellaria graminea L.grass-like starwort
Stellaria longifolia Muhl. ex Willd.longleaf starwort
Stellaria longipes Goldielongstalk starwort
Stellaria media (L.) Vill.common chickweed
Stellaria obtusa Engelm.Rocky Mountain chickweed
Stellaria umbellata Turcz. ex Kar. & Kir.umbrella starwort
Stenogonum salsuginosum Nutt.Salty Buckwheat
Stenotus acaulis (Nutt.) Nutt.Stemless Mock Goldenweed
Stenotus armerioides Nutt.thrift mock goldenweed
Stenotus lanuginosus (A. Gray) Greenewoolly mock goldenweed
Stephanomeria pauciflora (Torr.) A. Nelsonbrownplume wirelettuce
Stephanomeria runcinata Nutt.Desert Wirelettuce
Stephanomeria tenuifolia (Torr.) H.M.HallLesser Wirelettuce
Streptanthella longirostris (S. Watson) Rydb.longbeak streptanthella
Streptopus amplexifolius (L.) DC.claspleaf twistedstalk
Strophostyles helvola (L.) Elliottamberique-bean
Strophostyles leiosperma (Torr. & A. Gray) PiperSlickseed Fuzzybean
Stuckenia filiformis (Pers.) BörnerFineleaf Pondweed
Stuckenia pectinata (L.) BörnerSago Pondweed
Suaeda calceoliformis (Hook.) Moq.Pursh Seepweed
Suaeda nigra (Raf.) J.F.Macbr.Mojave Seablite
Suckleya suckleyana (Torr.) Rydb.poison suckleya
Suksdorfia violacea A. Grayviolet suksdorfia
Sullivantia hapemanii (J.M. Coult. & Fisher) J.M. Coult.Hapeman's Coolwort
Swertia perennis L.felwort
Symphoricarpos albus (L.) S.F. BlakeCommon Snowberry
Symphoricarpos occidentalis Hook.Western Snowberry
Symphoricarpos orbiculatus MoenchCoralberry
Symphoricarpos oreophilus A. Graymountain snowberry
Symphyotrichum ascendens (Lindl.) G.L. Nesomwestern aster
Symphyotrichum boreale (Torr. & A. Gray) Á. Löve & D. Lövenorthern bog aster
Symphyotrichum campestre (Nutt.) G.L. Nesomwestern meadow aster
Symphyotrichum ciliatum (Ledeb.) G.L. NesomRayless Alkali Aster
Symphyotrichum ciliolatum (Lindl.) Á. Löve & D. LöveLindley's aster
Symphyotrichum eatonii (A. Gray) G.L. NesomEaton's aster
Symphyotrichum ericoides (L.) G.L. NesomWhite Heath Aster
Symphyotrichum falcatum (Lindl.) G.L. Nesomwhite prairie aster
Symphyotrichum foliaceum (Lindl. ex DC.) G.L. Nesomalpine leafybract aster
Symphyotrichum frondosum (Nutt.) G.L. Nesomshort-rayed alkali aster
Symphyotrichum laeve (L.) Á. Löve & D. LöveSmooth Blue Aster
Symphyotrichum lanceolatum (Willd.) G.L. NesomWhite Panicled Aster
Symphyotrichum molle (Rydb.) G.L. NesomSoft Aster
Symphyotrichum novae-angliae (L.) G.L. NesomNew England Aster
Symphyotrichum oblongifolium (Nutt.) G.L. NesomAromatic Aster
Symphyotrichum praealtum (Poir.) G.L. Nesomwillowleaf aster
Symphyotrichum sericeum (Vent.) G.L. Nesomsilky aster
Symphyotrichum spathulatum (Lindl.) G.L. Nesomwestern mountain aster
Symphyotrichum subspicatum (Nees) G.L. NesomDouglas aster
Symphytum officinale L.common comfrey
Synthyris pinnatifida S. Watsonfeatherleaf kittentails
Syringa reticulata (Blume) H. HaraJapanese tree lilac
Syringa vulgaris L.common lilac
Taenidia integerrima (L.) Drudeyellow pimpernel
Tagetes patula L.French marigold
Tanacetum balsamita L.costmary
Tanacetum parthenium (L.) Sch. Bip.feverfew
Tanacetum vulgare L.common tansy
Taraxacum eriophorum Rydb.woolbearing dandelion
Taraxacum officinale F.H. Wigg.common dandelion
Taraxia tanacetifolia (Torr. & A.Gray) PiperTansyleaf Evening Primrose

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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 Expanded or Not Present

Progress

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

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