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 3,651–3,700 of 4,103.

• 
  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
• 
  Sonchus arvensis L. Introduced SOAR2

  field sowthistle · Asteraceae 33 counties
• 
  Sonchus arvensis L. ssp. uliginosus (M. Bieb.) Nyman Introduced SOARU

  moist sowthistle · Asteraceae 5 counties
• 
  Sonchus asper (L.) Hill Introduced SOAS

  spiny sowthistle · Asteraceae 21 counties
• 
  Sonchus oleraceus L. Introduced SOOL

  common sowthistle · Asteraceae 13 counties
• 
  Sorbus aucuparia L. Introduced SOAU

  European mountain ash · Rosaceae 8 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
• 
  Sorghum bicolor (L.) Moench Introduced SOBI2

  sorghum · Poaceae 4 counties
• 
  Sorghum bicolor (L.) Moench ssp. bicolor Introduced SOBIB

  grain sorghum · Poaceae 4 counties
• 
  Sorghum halepense (L.) Pers. Introduced SOHA

  Johnsongrass · Poaceae 18 counties
• 
  Sparganium angustifolium Michx. Native SPAN2

  narrowleaf bur-reed · Sparganiaceae 16 counties
• 
  Sparganium erectum L. Introduced SPER

  simplestem bur-reed · Sparganiaceae 4 counties
• 
  Sparganium erectum L. ssp. stoloniferum (Graebn.) H. Hara Introduced SPERS2

  simplestem bur-reed · Sparganiaceae 4 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
• 
  Spergula arvensis L. Introduced SPAR

  corn spurry · Caryophyllaceae 6 counties
• 
  Spergularia diandra (Guss.) Held. & Sart. Introduced SPDI

  alkali sandspurry · Caryophyllaceae 4 counties
• 
  Spergularia maritima (All.) Chiov. Introduced SPMA10

  media sandspurry · Caryophyllaceae 1 county
• 
  Spergularia rubra (L.) J. Presl & C. Presl Introduced SPRU

  red sandspurry · Caryophyllaceae 29 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
• 
  Sphaerophysa salsula (Pall.) DC. Introduced SPSA3

  alkali swainsonpea · Fabaceae 5 counties
• 
  Sphenopholis obtusata (Michx.) Scribn. Native SPOB

  prairie wedgescale · Poaceae 4 counties
• 
  Sphenosciadium capitellatum A. Gray Native SPCA5

  woollyhead parsnip · Apiaceae 2 counties
• 
  Spiraea douglasii Hook. Native SPDO

  rose spirea · Rosaceae 14 counties
• 
  Spiraea douglasii Hook. var. menziesii (Hook.) C. Presl Native SPDOM

  Menzies' spirea · Rosaceae 14 counties
• 
  Spiraea lucida Douglas ex Greene Native SPLU5

  shinyleaf spirea · Rosaceae 22 counties
• 
  Spiraea splendens Baumann ex K. Koch Native SPSP2

  rose meadowsweet · Rosaceae 13 counties
• 
  Spiraea splendens Baumann ex K. Koch var. splendens Native SPSPS

  rose meadowsweet · Rosaceae 11 counties
• ⚘
  Spiraea ×pyramidata Greene (pro sp.) [betulifolia × douglasii] Native SPPY

  spirea · Rosaceae 6 counties
• 
  Spiranthes diluvialis Sheviak Native SPDI6

  Ute lady's tresses · Orchidaceae 3 counties
• 
  Spiranthes porrifolia Lindl. Native SPPO7

  creamy lady's tresses · Orchidaceae 1 county
• 
  Spiranthes romanzoffiana Cham. Native SPRO

  hooded lady's tresses · Orchidaceae 22 counties
• 
  Spirodela polyrrhiza (L.) Schleid. Native SPPO

  common duckmeat · Lemnaceae 8 counties
• 
  Sporobolus airoides (Torr.) Torr. Native SPAI

  alkali sacaton · Poaceae 11 counties