Index / States / Montana / Powder River
§1County listing — Montana
Powder River County
Montana
- FIPS
- 30075
- Taxa recorded
- 431
- State
- Montana
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Showing 351–400 of 431.
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Rumex stenophyllus Ledeb. Introduced RUST4narrowleaf dock · Polygonaceae -
Salix amygdaloides Andersson Native SAAM2peachleaf willow · Salicaceae -
Salix exigua Nutt. Native SAEXnarrowleaf willow · Salicaceae -
Salix lutea Nutt. Native SALU2yellow willow · Salicaceae -
Salsola tragus L. Introduced SATR12prickly Russian thistle · Chenopodiaceae -
Sarcobatus vermiculatus (Hook.) Torr. Native SAVE4greasewood · Chenopodiaceae -
Schedonnardus paniculatus (Nutt.) Trel. Native SCPAtumblegrass · Poaceae -
Schoenoplectus acutus (Muhl. ex Bigelow) Á. Löve & D. Löve Native SCAC3hardstem bulrush · Cyperaceae - Schoenoplectus acutus (Muhl. ex Bigelow) Á. Löve & D. Löve var. acutus Native SCACAhardstem bulrush · Cyperaceae
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Schoenoplectus americanus (Pers.) Volkart ex Schinz & R. Keller Native SCAM6chairmaker's bulrush · Cyperaceae -
Schoenoplectus tabernaemontani (C.C. Gmel.) Palla Native SCTA2softstem bulrush · Cyperaceae -
Senecio integerrimus Nutt. Native SEIN2lambstongue ragwort · Asteraceae -
Senecio vulgaris L. Introduced SEVUold-man-in-the-Spring · Asteraceae -
Setaria viridis (L.) P. Beauv. Introduced SEVI4green bristlegrass · Poaceae - Setaria viridis (L.) P. Beauv. var. viridis Introduced SEVIVgreen bristlegrass · Poaceae
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Shepherdia argentea (Pursh) Nutt. Native SHARsilver buffaloberry · Elaeagnaceae -
Shepherdia canadensis (L.) Nutt. Native SHCArusset buffaloberry · Elaeagnaceae -
Sinapis arvensis L. Introduced SIAR4charlock mustard · Brassicaceae - Sinapis arvensis L. ssp. arvensis Introduced SIARAwild mustard · Brassicaceae
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Sisymbrium altissimum L. Introduced SIAL2tall tumblemustard · Brassicaceae -
Sisymbrium loeselii L. Introduced SILO3small tumbleweed mustard · Brassicaceae -
Sisyrinchium montanum Greene Native SIMO2strict blue-eyed grass · Iridaceae - Sisyrinchium montanum Greene var. montanum Native SIMOMstrict blue-eyed grass · Iridaceae
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Solanum dulcamara L. Introduced SODUclimbing nightshade · Solanaceae - Solanum dulcamara L. var. dulcamara Introduced SODUDclimbing nightshade · Solanaceae
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Solanum rostratum Dunal Native SORObuffalobur nightshade · Solanaceae -
Solanum triflorum Nutt. Native SOTRcutleaf nightshade · Solanaceae -
Solidago gigantea Aiton Native SOGIgiant goldenrod · Asteraceae -
Solidago missouriensis Nutt. Native SOMI2Missouri goldenrod · Asteraceae - Solidago missouriensis Nutt. var. missouriensis Native SOMIMMissouri goldenrod · Asteraceae
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Sonchus arvensis L. Introduced SOAR2field sowthistle · Asteraceae - Sonchus arvensis L. ssp. uliginosus (M. Bieb.) Nyman Introduced SOARUmoist sowthistle · Asteraceae
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Spartina pectinata Bosc ex Link Native SPPEprairie cordgrass · Poaceae -
Sphaeralcea coccinea (Nutt.) Rydb. Native SPCOscarlet globemallow · Malvaceae - Sphaeralcea coccinea (Nutt.) Rydb. ssp. coccinea Native SPCOCscarlet globemallow · Malvaceae
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Sporobolus cryptandrus (Torr.) A. Gray Native SPCRsand dropseed · Poaceae -
Stanleya pinnata (Pursh) Britton Native STPIdesert princesplume · Brassicaceae - Stanleya pinnata (Pursh) Britton var. pinnata Native STPIPdesert princesplume · Brassicaceae
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Stanleya viridiflora Nutt. Native STVIgreen princesplume · Brassicaceae -
Stellaria media (L.) Vill. Introduced STME2common chickweed · Caryophyllaceae - Stellaria media (L.) Vill. ssp. media Introduced STMEMcommon chickweed · Caryophyllaceae
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Stenotus armerioides Nutt. Native STAR10thrift mock goldenweed · Asteraceae - Stenotus armerioides Nutt. var. armerioides Native STARAthrift mock goldenweed · Asteraceae
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Suaeda calceoliformis (Hook.) Moq. Native SUCA2Pursh seepweed · Chenopodiaceae -
Symphoricarpos albus (L.) S.F. Blake Native SYALcommon snowberry · Caprifoliaceae -
Symphoricarpos occidentalis Hook. Native SYOCwestern snowberry · Caprifoliaceae -
Symphyotrichum lanceolatum (Willd.) G.L. Nesom Native SYLA6white panicle aster · Asteraceae - Symphyotrichum lanceolatum (Willd.) G.L. Nesom ssp. lanceolatum Native SYLAL6white panicle aster · Asteraceae
- Symphyotrichum lanceolatum (Willd.) G.L. Nesom ssp. lanceolatum var. lanceolatum Native SYLAL4white panicle aster · Asteraceae
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Tanacetum vulgare L. Introduced TAVUcommon tansy · Asteraceae