Big Horn County

Showing 1,201–1,250 of 1,445.

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  Salix pseudomonticola C.R. Ball Native SAPS

  false mountain willow · Salicaceae
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  Salix scouleriana Barratt ex Hook. Native SASC

  Scouler's willow · Salicaceae
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  Salix tweedyi (Bebb ex Rose) C.R. Ball Native SATW

  Tweedy's willow · Salicaceae
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  Salix wolfii Bebb Native SAWO

  Wolf's willow · Salicaceae
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  Salsola tragus L. Introduced SATR12

  prickly Russian thistle · Chenopodiaceae
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  Sambucus racemosa L. Native SARA2

  red elderberry · Caprifoliaceae
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  Sambucus racemosa L. var. melanocarpa (A. Gray) McMinn Native SARAM4

  Rocky Mountain elder · Caprifoliaceae
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  Sarcobatus vermiculatus (Hook.) Torr. Native SAVE4

  greasewood · Chenopodiaceae
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  Saxifraga flagellaris Willd. ex Sternb. Native SAFL6

  whiplash saxifrage · Saxifragaceae
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  Saxifraga flagellaris Willd. ex Sternb. ssp. crandallii (Gandog.) Hultén Native SAFLC

  Crandall's saxifrage · Saxifragaceae
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  Saxifraga odontoloma Piper Native SAOD2

  brook saxifrage · Saxifragaceae
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  Saxifraga oppositifolia L. Native SAOP

  purple mountain saxifrage · Saxifragaceae
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  Saxifraga oppositifolia L. ssp. oppositifolia Native SAOPO

  purple mountain saxifrage · Saxifragaceae
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  Saxifraga rhomboidea Greene Native SARH2

  diamondleaf saxifrage · Saxifragaceae
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  Saxifraga rivularis L. Native SARI8

  weak saxifrage · Saxifragaceae
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  Saxifraga subapetala E.E. Nelson Native SASU6

  Yellowstone saxifrage · Saxifragaceae
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  Scabrethia scabra (Hook.) W.A. Weber Native SCSC15

  badlands mule-ears · Asteraceae
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  Scabrethia scabra (Hook.) W.A. Weber ssp. scabra Native SCSCS5

  badlands mule-ears · Asteraceae
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  Schedonnardus paniculatus (Nutt.) Trel. Native SCPA

  tumblegrass · Poaceae
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  Schedonorus pratensis (Huds.) P. Beauv. Introduced SCPR4

  meadow fescue · Poaceae
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  Schoenocrambe linifolia (Nutt.) Greene Native SCLI

  flaxleaf plainsmustard · Brassicaceae
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  Schoenoplectus americanus (Pers.) Volkart ex Schinz & R. Keller Native SCAM6

  chairmaker's bulrush · Cyperaceae
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  Schoenoplectus pungens (Vahl) Palla Native SCPU10

  common threesquare · Cyperaceae
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  Schoenoplectus pungens (Vahl) Palla var. longispicatus (Britton) S.G. Sm. Native SCPUL4

  common threesquare · Cyperaceae
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  Schoenoplectus tabernaemontani (C.C. Gmel.) Palla Native SCTA2

  softstem bulrush · Cyperaceae
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  Scirpus microcarpus J. Presl & C. Presl Native SCMI2

  panicled bulrush · Cyperaceae
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  Scirpus pallidus (Britton) Fernald Native SCPA8

  cloaked bulrush · Cyperaceae
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  Scrophularia lanceolata Pursh Native SCLA

  lanceleaf figwort · Scrophulariaceae
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  Sedum lanceolatum Torr. Native SELA

  spearleaf stonecrop · Crassulaceae
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  Sedum stenopetalum Pursh Native SEST2

  wormleaf stonecrop · Crassulaceae
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  Sedum stenopetalum Pursh ssp. stenopetalum Native SESTS2

  wormleaf stonecrop · Crassulaceae
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  Selaginella densa Rydb. Native SEDE2

  lesser spikemoss · Selaginellaceae
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  Selaginella densa Rydb. var. scopulorum (Maxon) R. Tryon Native SEDES

  Rocky Mountain spikemoss · Selaginellaceae
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  Senecio crassulus A. Gray Native SECR

  thickleaf ragwort · Asteraceae
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  Senecio eremophilus Richardson Native SEER2

  desert ragwort · Asteraceae
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  Senecio eremophilus Richardson var. eremophilus Native SEERE

  desert ragwort · Asteraceae
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  Senecio fremontii Torr. & A. Gray Native SEFR3

  dwarf mountain ragwort · Asteraceae
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  Senecio fremontii Torr. & A. Gray var. fremontii Native SEFRF

  dwarf mountain ragwort · Asteraceae
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  Senecio integerrimus Nutt. Native SEIN2

  lambstongue ragwort · Asteraceae
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  Senecio integerrimus Nutt. var. exaltatus (Nutt.) Cronquist Native SEINE

  Columbia ragwort · Asteraceae
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  Senecio lugens Richardson Native SELU

  small blacktip ragwort · Asteraceae
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  Senecio rapifolius Nutt. Native SERA

  openwoods ragwort · Asteraceae
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  Senecio sphaerocephalus Greene Native SESP4

  ballhead ragwort · Asteraceae
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  Senecio triangularis Hook. Native SETR

  arrowleaf ragwort · Asteraceae
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  Setaria verticillata (L.) P. Beauv. Introduced SEVE3

  hooked bristlegrass · Poaceae
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  Setaria viridis (L.) P. Beauv. Introduced SEVI4

  green bristlegrass · Poaceae
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  Setaria viridis (L.) P. Beauv. var. viridis Introduced SEVIV

  green bristlegrass · Poaceae
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  Shepherdia argentea (Pursh) Nutt. Native SHAR

  silver buffaloberry · Elaeagnaceae
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  Shepherdia canadensis (L.) Nutt. Native SHCA

  russet buffaloberry · Elaeagnaceae
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  Sibbaldia procumbens L. Native SIPR

  creeping sibbaldia · Rosaceae