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 451–500 of 528 (introduced).

• 
  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
• 
  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 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
• 
  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
• 
  Sphaerophysa salsula (Pall.) DC. Introduced SPSA3

  alkali swainsonpea · Fabaceae 5 counties
• 
  Stellaria graminea L. Introduced STGR

  grass-like starwort · Caryophyllaceae 4 counties
• 
  Stellaria media (L.) Vill. Introduced STME2

  common chickweed · Caryophyllaceae 21 counties
• 
  Stellaria media (L.) Vill. ssp. media Introduced STMEM

  common chickweed · Caryophyllaceae 21 counties
• 
  Symphytum officinale L. Introduced SYOF

  common comfrey · Boraginaceae 6 counties
• 
  Taeniatherum caput-medusae (L.) Nevski Introduced TACA8

  medusahead · Poaceae 9 counties
• 
  Tamarix parviflora DC. Introduced TAPA4

  smallflower tamarisk · Tamaricaceae 4 counties
• 
  Tanacetum balsamita L. Introduced TABA

  costmary · Asteraceae 9 counties
• 
  Tanacetum parthenium (L.) Sch. Bip. Introduced TAPA6

  feverfew · Asteraceae 7 counties
• 
  Tanacetum vulgare L. Introduced TAVU

  common tansy · Asteraceae 21 counties
• 
  Taraxacum laevigatum (Willd.) DC. Introduced TALA2

  rock dandelion · Asteraceae 15 counties
• 
  Thinopyrum intermedium (Host) Barkworth & D.R. Dewey Introduced THIN6

  intermediate wheatgrass · Poaceae 20 counties
• 
  Thinopyrum ponticum (Podp.) Z.-W. Liu & R.-C. Wang Introduced THPO7

  tall wheatgrass · Poaceae 4 counties
• 
  Thlaspi arvense L. Introduced THAR5

  field pennycress · Brassicaceae 31 counties
• 
  Torilis arvensis (Huds.) Link Introduced TOAR

  spreading hedgeparsley · Apiaceae 2 counties
• 
  Torilis arvensis (Huds.) Link ssp. arvensis Introduced TOARA

  spreading hedgeparsley · Apiaceae 2 counties
• 
  Tragopogon dubius Scop. Introduced TRDU

  yellow salsify · Asteraceae 33 counties
• ⚘
  Tragopogon miscellus Ownbey Introduced TRMI8

  Moscow salsify · Asteraceae 4 counties
• 
  Tragopogon porrifolius L. Introduced TRPO

  salsify · Asteraceae 11 counties
• 
  Tragopogon pratensis L. Introduced TRPR

  Jack-go-to-bed-at-noon · Asteraceae 14 counties
• 
  Tribulus terrestris L. Introduced TRTE

  puncturevine · Zygophyllaceae 34 counties
• 
  Trifolium arvense L. Introduced TRAR4

  rabbitfoot clover · Fabaceae 11 counties
• 
  Trifolium aureum Pollich Introduced TRAU2

  golden clover · Fabaceae 11 counties
• 
  Trifolium campestre Schreb. Introduced TRCA5

  field clover · Fabaceae 8 counties
• 
  Trifolium dubium Sibth. Introduced TRDU2

  suckling clover · Fabaceae 10 counties
• 
  Trifolium fragiferum L. Introduced TRFR2

  strawberry clover · Fabaceae 9 counties
• 
  Trifolium hybridum L. Introduced TRHY

  alsike clover · Fabaceae 20 counties
• 
  Trifolium incarnatum L. Introduced TRIN3

  crimson clover · Fabaceae 2 counties
• 
  Trifolium pratense L. Introduced TRPR2

  red clover · Fabaceae 20 counties
• 
  Trifolium repens L. Introduced TRRE3

  white clover · Fabaceae 27 counties
• 
  Tripleurospermum perforatum (Mérat) M. Lainz Introduced TRPE21

  scentless false mayweed · Asteraceae 12 counties
• 
  Triticum aestivum L. Introduced TRAE

  common wheat · Poaceae 6 counties
• 
  Ulmus pumila L. Introduced ULPU

  Siberian elm · Ulmaceae 17 counties
• 
  Vaccaria hispanica (Mill.) Rauschert Introduced VAHI2

  cow soapwort · Caryophyllaceae 16 counties
• 
  Valeriana officinalis L. Introduced VAOF

  garden valerian · Valerianaceae 1 county
• 
  Valerianella carinata Loisel. Introduced VACA4

  European cornsalad · Valerianaceae 1 county
• 
  Valerianella locusta (L.) Lat. Introduced VALO

  Lewiston cornsalad · Valerianaceae 10 counties