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 1,701–1,750 of 3,547 (native).

• 
  Hydrophyllum capitatum Douglas ex Benth. var. capitatum Native HYCAC

  ballhead waterleaf · Hydrophyllaceae 22 counties
• 
  Hydrophyllum fendleri (A. Gray) A. Heller Native HYFE

  Fendler's waterleaf · Hydrophyllaceae 8 counties
• 
  Hydrophyllum fendleri (A. Gray) A. Heller var. albifrons (A. Heller) J.F. Macbr. Native HYFEA

  white waterleaf · Hydrophyllaceae 4 counties
• 
  Hydrophyllum fendleri (A. Gray) A. Heller var. fendleri Native HYFEF

  Fendler's waterleaf · Hydrophyllaceae 4 counties
• 
  Hydrophyllum occidentale (S. Watson) A. Gray Native HYOC

  western waterleaf · Hydrophyllaceae 2 counties
• 
  Hymenopappus filifolius Hook. Native HYFI

  fineleaf hymenopappus · Asteraceae 8 counties
• 
  Hymenopappus filifolius Hook. var. filifolius Native HYFIF

  fineleaf hymenopappus · Asteraceae 2 counties
• 
  Hymenopappus filifolius Hook. var. idahoensis B.L. Turner Native HYFII

  Idaho hymenopappus · Asteraceae 5 counties
• 
  Hymenopappus filifolius Hook. var. nudipes (Maguire) B.L. Turner Native HYFIN2

  alpine hymenopappus · Asteraceae 1 county
• 
  Hymenoxys cooperi (A. Gray) Cockerell Native HYCO2

  Cooper's rubberweed · Asteraceae 1 county
• 
  Hymenoxys cooperi (A. Gray) Cockerell var. canescens (D.C. Eaton) K.F. Parker Native HYCOC

  Cooper's rubberweed · Asteraceae 1 county
• 
  Hymenoxys hoopesii (A. Gray) Bierner Native HYHO

  owl's-claws · Asteraceae 8 counties
• 
  Hymenoxys richardsonii (Hook.) Cockerell Native HYRI

  pingue rubberweed · Asteraceae 1 county
• 
  Hymenoxys richardsonii (Hook.) Cockerell var. richardsonii Native HYRIR

  pingue rubberweed · Asteraceae 1 county
• 
  Hypericum anagalloides Cham. & Schltdl. Native HYAN2

  tinker's penny · Clusiaceae 11 counties
• 
  Hypericum majus (A. Gray) Britton Native HYMA2

  large St. Johnswort · Clusiaceae 4 counties
• 
  Hypericum scouleri Hook. Native HYSC5

  Scouler's St. Johnswort · Clusiaceae 25 counties
• 
  Hypericum scouleri Hook. ssp. nortoniae (M.E. Jones) J.M. Gillett Native HYSCN

  Norton's St. Johnswort · Clusiaceae 9 counties
• 
  Hypericum scouleri Hook. ssp. scouleri Native HYSCS2

  Scouler's St. Johnswort · Clusiaceae 16 counties
• 
  Idahoa scapigera (Hook.) A. Nelson & J.F. Macbr. Native IDSC

  oldstem idahoa · Brassicaceae 14 counties
• 
  Iliamna rivularis (Douglas ex Hook.) Greene Native ILRI

  streambank wild hollyhock · Malvaceae 29 counties
• 
  Iliamna rivularis (Douglas ex Hook.) Greene var. diversa (A. Nelson) Wiggins Native ILRID

  streambank wild hollyhock · Malvaceae 5 counties
• 
  Iliamna rivularis (Douglas ex Hook.) Greene var. rivularis Native ILRIR

  streambank wild hollyhock · Malvaceae 4 counties
• 
  Impatiens aurella Rydb. Native IMAU

  paleyellow touch-me-not · Balsaminaceae 3 counties
• 
  Impatiens capensis Meerb. Native IMCA

  jewelweed · Balsaminaceae 3 counties
• 
  Impatiens ecornuta Gerry Moore, Zika & Rushworth Native IMEC2

  spurless touch-me-not · Balsaminaceae 2 counties
• 
  Ionactis alpina (Nutt.) Greene Native IOAL

  Lava aster · Asteraceae 12 counties
• 
  Ionactis stenomeres (A. Gray) Greene Native IOST

  Rocky Mountain aster · Asteraceae 11 counties
• 
  Ipomopsis aggregata (Pursh) V.E. Grant Native IPAG

  scarlet gilia · Polemoniaceae 33 counties
• 
  Ipomopsis aggregata (Pursh) V.E. Grant ssp. aggregata Native IPAGA3

  scarlet gilia · Polemoniaceae 32 counties
• 
  Ipomopsis aggregata (Pursh) V.E. Grant ssp. attenuata (A. Gray) V.E. Grant & A.D. Grant Native IPAGA2

  scarlet gilia · Polemoniaceae 2 counties
• 
  Ipomopsis congesta (Hook.) V.E. Grant Native IPCO5

  ballhead ipomopsis · Polemoniaceae 21 counties
• 
  Ipomopsis congesta (Hook.) V.E. Grant ssp. congesta Native IPCOC3

  ballhead ipomopsis · Polemoniaceae 14 counties
• 
  Ipomopsis congesta (Hook.) V.E. Grant ssp. crebrifolia (Nutt.) Day Native IPCOC

  ballhead ipomopsis · Polemoniaceae 1 county
• 
  Ipomopsis congesta (Hook.) V.E. Grant ssp. palmifrons (Brand) Day Native IPCOP

  ballhead ipomopsis · Polemoniaceae 6 counties
• 
  Ipomopsis congesta (Hook.) V.E. Grant ssp. viridis (Cronquist) Day Native IPCOV

  ballhead ipomopsis · Polemoniaceae 9 counties
• 
  Ipomopsis minutiflora (Benth.) V.E. Grant Native IPMI2

  littleflower ipomopsis · Polemoniaceae 7 counties
• 
  Ipomopsis polycladon (Torr.) V.E. Grant Native IPPO2

  manybranched ipomopsis · Polemoniaceae 5 counties
• 
  Ipomopsis spicata (Nutt.) V.E. Grant Native IPSP

  spiked ipomopsis · Polemoniaceae 2 counties
• 
  Ipomopsis spicata (Nutt.) V.E. Grant ssp. orchidacea (Brand) Wilken & R.L. Hartm. Native IPSPO2

  orchid ipomopsis · Polemoniaceae 2 counties
• 
  Ipomopsis spicata (Nutt.) V.E. Grant ssp. orchidacea (Brand) Wilken & R.L. Hartm. var. cephaloidea (Rydb.) Wilken & R.L. Hartm. Native IPSPC2

  orchid ipomopsis · Polemoniaceae 1 county
• 
  Ipomopsis spicata (Nutt.) V.E. Grant ssp. orchidacea (Brand) Wilken & R.L. Hartm. var. orchidacea (Brand) Dorn Native IPSPO3

  orchid ipomopsis · Polemoniaceae 1 county
• 
  Ipomopsis tenuituba (Rydb.) V.E. Grant Native IPTE4

  slendertube skyrocket · Polemoniaceae 3 counties
• 
  Ipomopsis tenuituba (Rydb.) V.E. Grant ssp. tenuituba Native IPTET2

  slendertube skyrocket · Polemoniaceae 3 counties
• 
  Iris missouriensis Nutt. Native IRMI

  Rocky Mountain iris · Iridaceae 21 counties
• 
  Iris versicolor L. Native IRVE2

  harlequin blueflag · Iridaceae 1 county
• 
  Isoetes bolanderi Engelm. Native ISBO

  Bolander's quillwort · Isoetaceae 8 counties
• 
  Isoetes howellii Engelm. Native ISHO

  Howell's quillwort · Isoetaceae 1 county
• 
  Isoetes occidentalis L.F. Hend. Native ISOC

  western quillwort · Isoetaceae 2 counties
• 
  Isoetes tenella Léman Native ISTE5

  spiny-spore quillwort · Isoetaceae 2 counties