Idaho

• Ada 16001
  1,138 taxa Open ↗
• Adams 16003
  1,150 taxa Open ↗
• Bannock 16005
  1,054 taxa Open ↗
• Bear Lake 16007
  742 taxa Open ↗
• Benewah 16009
  567 taxa Open ↗
• Bingham 16011
  581 taxa Open ↗
• Blaine 16013
  1,253 taxa Open ↗
• Boise 16015
  1,167 taxa Open ↗
• Bonner 16017
  1,263 taxa Open ↗
• Bonneville 16019
  857 taxa Open ↗

Showing 3,151–3,200 of 3,547 (native).

• 
  Silene suksdorfii B.L. Rob. Native SISU

  Suksdorf's silene · Caryophyllaceae 1 county
• 
  Silene uralensis (Rupr.) Bocquet Native SIUR

  apetalous catchfly · Caryophyllaceae 2 counties
• 
  Silene uralensis (Rupr.) Bocquet ssp. montana (S. Watson) McNeill Native SIURM

  apetalous catchfly · Caryophyllaceae 2 counties
• 
  Sisyrinchium halophilum Greene Native SIHA2

  Nevada blue-eyed grass · Iridaceae 2 counties
• 
  Sisyrinchium idahoense E.P. Bicknell Native SIID

  Idaho blue-eyed grass · Iridaceae 26 counties
• 
  Sisyrinchium idahoense E.P. Bicknell var. idahoense Native SIIDI

  Idaho blue-eyed grass · Iridaceae 8 counties
• 
  Sisyrinchium idahoense E.P. Bicknell var. occidentale (E.P. Bicknell) Douglass M. Hend. Native SIIDO

  Idaho blue-eyed grass · Iridaceae 15 counties
• 
  Sisyrinchium montanum Greene Native SIMO2

  strict blue-eyed grass · Iridaceae 3 counties
• 
  Sisyrinchium montanum Greene var. montanum Native SIMOM

  strict blue-eyed grass · Iridaceae 3 counties
• 
  Sium suave Walter Native SISU2

  hemlock waterparsnip · Apiaceae 19 counties
• 
  Smelowskia calycina (Stephan ex Willd.) C.A. Mey. Native SMCA

  alpine smelowskia · Brassicaceae 13 counties
• 
  Smelowskia calycina (Stephan ex Willd.) C.A. Mey. var. americana (Regel & Herder) Drury & Rollins Native SMCAA

  American false candytuft · Brassicaceae 13 counties
• 
  Smilax lasioneura Hook. Native SMLA3

  Blue Ridge carrionflower · Smilacaceae 1 county
• 
  Solanum carolinense L. Native SOCA3

  Carolina horsenettle · Solanaceae 3 counties
• 
  Solanum carolinense L. var. carolinense Native SOCAC4

  Carolina horsenettle · Solanaceae 3 counties
• 
  Solanum interius Rydb. Native SOIN2

  deadly nightshade · Solanaceae 1 county
• 
  Solanum ptycanthum Dunal Native SOPT7

  West Indian nightshade · Solanaceae 1 county
• 
  Solanum rostratum Dunal Native SORO

  buffalobur nightshade · Solanaceae 6 counties
• 
  Solanum triflorum Nutt. Native SOTR

  cutleaf nightshade · Solanaceae 15 counties
• 
  Solidago canadensis L. Native SOCA6

  Canada goldenrod · Asteraceae 33 counties
• 
  Solidago canadensis L. var. salebrosa (Piper) M.E. Jones Native SOCAS

  rough Canada goldenrod · Asteraceae 31 counties
• 
  Solidago gigantea Aiton Native SOGI

  giant goldenrod · Asteraceae 24 counties
• 
  Solidago missouriensis Nutt. Native SOMI2

  Missouri goldenrod · Asteraceae 23 counties
• 
  Solidago missouriensis Nutt. var. fasciculata Holz. Native SOMIF

  Missouri goldenrod · Asteraceae 1 county
• 
  Solidago missouriensis Nutt. var. missouriensis Native SOMIM

  Missouri goldenrod · Asteraceae 13 counties
• 
  Solidago multiradiata Aiton Native SOMU

  Rocky Mountain goldenrod · Asteraceae 15 counties
• 
  Solidago multiradiata Aiton var. scopulorum A. Gray Native SOMUS

  manyray goldenrod · Asteraceae 15 counties
• 
  Solidago nana Nutt. Native SONA

  baby goldenrod · Asteraceae 7 counties
• 
  Solidago simplex Kunth Native SOSI3

  Mt. Albert goldenrod · Asteraceae 6 counties
• 
  Solidago simplex Kunth ssp. simplex Native SOSIS

  Mt. Albert goldenrod · Asteraceae 6 counties
• 
  Solidago simplex Kunth ssp. simplex var. simplex Native SOSIS3

  Mt. Albert goldenrod · Asteraceae 6 counties
• 
  Solidago velutina DC. Native SOVE6

  threenerve goldenrod · Asteraceae 7 counties
• 
  Sorbus scopulina Greene Native SOSC2

  Greene's mountain ash · Rosaceae 29 counties
• 
  Sorbus scopulina Greene var. scopulina Native SOSCS

  Greene's mountain ash · Rosaceae 29 counties
• 
  Sorbus sitchensis M. Roem. Native SOSI2

  western mountain ash · Rosaceae 6 counties
• 
  Sorbus sitchensis M. Roem. var. sitchensis Native SOSIS2

  Sitka mountain ash · Rosaceae 6 counties
• 
  Sparganium angustifolium Michx. Native SPAN2

  narrowleaf bur-reed · Sparganiaceae 16 counties
• 
  Sparganium eurycarpum Engelm. Native SPEU

  broadfruit bur-reed · Sparganiaceae 8 counties
• 
  Sparganium fluctuans (Engelm. ex Morong) B.L. Rob. Native SPFL

  floating bur-reed · Sparganiaceae 2 counties
• 
  Sparganium natans L. Native SPNA

  small bur-reed · Sparganiaceae 7 counties
• 
  Spartina gracilis Trin. Native SPGR

  alkali cordgrass · Poaceae 10 counties
• 
  Spartina pectinata Bosc ex Link Native SPPE

  prairie cordgrass · Poaceae 6 counties
• 
  Spergularia salina J. Presl & C. Presl Native SPSA5

  salt sandspurry · Caryophyllaceae 4 counties
• 
  Sphaeralcea coccinea (Nutt.) Rydb. Native SPCO

  scarlet globemallow · Malvaceae 10 counties
• 
  Sphaeralcea coccinea (Nutt.) Rydb. ssp. coccinea Native SPCOC

  scarlet globemallow · Malvaceae 1 county
• 
  Sphaeralcea grossulariifolia (Hook. & Arn.) Rydb. Native SPGR2

  gooseberryleaf globemallow · Malvaceae 7 counties
• 
  Sphaeralcea grossulariifolia (Hook. & Arn.) Rydb. ssp. grossulariifolia Native SPGRG

  gooseberryleaf globemallow · Malvaceae 7 counties
• 
  Sphaeralcea munroana (Douglas) Spach Native SPMU2

  Munro's globemallow · Malvaceae 28 counties
• 
  Sphaeralcea munroana (Douglas) Spach ssp. munroana Native SPMUM

  Munro's globemallow · Malvaceae 28 counties
• 
  Sphaeromeria argentea Nutt. Native SPAR2

  silver chickensage · Asteraceae 5 counties