Butte County

Showing 951–1,000 of 1,045.

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  Sphaeromeria argentea Nutt. Native SPAR2

  silver chickensage · Asteraceae
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  Spiranthes romanzoffiana Cham. Native SPRO

  hooded lady's tresses · Orchidaceae
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  Sporobolus cryptandrus (Torr.) A. Gray Native SPCR

  sand dropseed · Poaceae
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  Stanleya viridiflora Nutt. Native STVI

  green princesplume · Brassicaceae
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  Stellaria longipes Goldie Native STLO2

  longstalk starwort · Caryophyllaceae
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  Stellaria longipes Goldie ssp. longipes Native STLOL7

  longstalk starwort · Caryophyllaceae
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  Stenotus acaulis (Nutt.) Nutt. Native STAC

  stemless mock goldenweed · Asteraceae
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  Stephanomeria exigua Nutt. Native STEX

  small wirelettuce · Asteraceae
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  Stephanomeria exigua Nutt. ssp. coronaria (Greene) Gottlieb Native STEXC3

  whiteplume wirelettuce · Asteraceae
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  Stephanomeria minor (Hook.) Nutt. Native STMI13

  lesser wirelettuce · Asteraceae
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  Stephanomeria minor (Hook.) Nutt. var. minor Native STMIM

  narrowleaf wirelettuce · Asteraceae
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  Stephanomeria minor (Hook.) Nutt. var. myrioclada (D.C. Eaton) Kartesz Native STMIM2

  narrowleaf wirelettuce · Asteraceae
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  Streptanthella longirostris (S. Watson) Rydb. Native STLO4

  longbeak streptanthella · Brassicaceae
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  Symphoricarpos oreophilus A. Gray Native SYOR2

  mountain snowberry · Caprifoliaceae
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  Symphoricarpos oreophilus A. Gray var. utahensis (Rydb.) A. Nelson Native SYORU

  Utah snowberry · Caprifoliaceae
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  Symphyotrichum ascendens (Lindl.) G.L. Nesom Native SYAS3

  western aster · Asteraceae
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  Symphyotrichum campestre (Nutt.) G.L. Nesom Native SYCA3

  western meadow aster · Asteraceae
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  Symphyotrichum campestre (Nutt.) G.L. Nesom var. campestre Native SYCAC

  western meadow aster · Asteraceae
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  Symphyotrichum spathulatum (Lindl.) G.L. Nesom Native SYSP

  western mountain aster · Asteraceae
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  Symphyotrichum spathulatum (Lindl.) G.L. Nesom var. spathulatum Native SYSPS

  western mountain aster · Asteraceae
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  Tanacetum vulgare L. Introduced TAVU

  common tansy · Asteraceae
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  Taraxacum laevigatum (Willd.) DC. Introduced TALA2

  rock dandelion · Asteraceae
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  Taraxacum lyratum (Ledeb.) DC. Native TALY

  harp dandelion · Asteraceae
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  Taraxacum officinale F.H. Wigg. Both TAOF

  common dandelion · Asteraceae
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  Tetradymia canescens DC. Native TECA2

  spineless horsebrush · Asteraceae
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  Tetradymia spinosa Hook. & Arn. Native TESP2

  shortspine horsebrush · Asteraceae
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  Thalictrum occidentale A. Gray Native THOC

  western meadow-rue · Ranunculaceae
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  Thalictrum occidentale A. Gray var. occidentale Native THOCO2

  western meadow-rue · Ranunculaceae
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  Thelypodium integrifolium (Nutt.) Endl. ex Walp. Native THIN

  entireleaved thelypody · Brassicaceae
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  Thelypodium integrifolium (Nutt.) Endl. ex Walp. ssp. integrifolium Native THINI

  entireleaved thelypody · Brassicaceae
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  Thelypodium laciniatum (Hook.) Endl. ex Walp. Native THLA

  cutleaf thelypody · Brassicaceae
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  Thelypodium milleflorum A. Nelson Native THMI5

  manyflower thelypody · Brassicaceae
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  Thelypodium repandum Rollins Native THRE2

  wavyleaf thelypody · Brassicaceae
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  Thelypodium sagittatum (Nutt. ex Torr. & A. Gray) Endl. ex Walp. Native THSA2

  arrow thelypody · Brassicaceae
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  Thelypodium sagittatum (Nutt. ex Torr. & A. Gray) Endl. ex Walp. ssp. sagittatum Native THSAS

  arrow thelypody · Brassicaceae
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  Thermopsis gracilis Howell Native THGR6

  slender goldenbanner · Fabaceae
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  Thermopsis gracilis Howell var. ovata (B.L. Rob. ex Piper) M. Mendenhall Native THGRO

  slender goldenbanner · Fabaceae
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  Thlaspi arvense L. Introduced THAR5

  field pennycress · Brassicaceae
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  Thysanocarpus curvipes Hook. Native THCU

  sand fringepod · Brassicaceae
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  Tiquilia nuttallii (Hook.) A.T. Richardson Native TINU2

  Nuttall's crinklemat · Boraginaceae
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  Townsendia alpigena Piper Native TOAL

  Wyoming Townsend daisy · Asteraceae
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  Townsendia alpigena Piper var. alpigena Native TOALA

  Wyoming Townsend daisy · Asteraceae
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  Townsendia condensata Parry ex A. Gray Native TOCO2

  cushion Townsend daisy · Asteraceae
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  Townsendia condensata Parry ex A. Gray var. condensata Native TOCOC

  cushion Townsend daisy · Asteraceae
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  Townsendia florifer (Hook.) A. Gray Native TOFL5

  showy Townsend daisy · Asteraceae
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  Townsendia hookeri Beaman Native TOHO

  Hooker's Townsend daisy · Asteraceae
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  Townsendia leptotes (A. Gray) Osterh. Native TOLE

  common Townsend daisy · Asteraceae
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  Tragopogon dubius Scop. Introduced TRDU

  yellow salsify · Asteraceae
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  Tribulus terrestris L. Introduced TRTE

  puncturevine · Zygophyllaceae
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  Trifolium fragiferum L. Introduced TRFR2

  strawberry clover · Fabaceae