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 1–50 of 4,103.

• 
  Abies concolor (Gord. & Glend.) Lindl. ex Hildebr. Native ABCO

  white fir · Pinaceae 5 counties
• 
  Abies grandis (Douglas ex D. Don) Lindl. Native ABGR

  grand fir · Pinaceae 15 counties
• 
  Abies lasiocarpa (Hook.) Nutt. Native ABLA

  subalpine fir · Pinaceae 24 counties
• 
  Abies lasiocarpa (Hook.) Nutt. var. lasiocarpa Native ABLAL

  subalpine fir · Pinaceae 24 counties
• 
  Abronia elliptica A. Nelson Native ABEL

  fragrant white sand verbena · Nyctaginaceae 1 county
• 
  Abronia mellifera Douglas ex Hook. Native ABME

  white sand verbena · Nyctaginaceae 16 counties
• 
  Abutilon theophrasti Medik. Introduced ABTH

  velvetleaf · Malvaceae 9 counties
• 
  Acarospora schleicheri (Ach.) A. Massal. Native ACSC5

  Schleicher's cracked lichen · Acarosporaceae 1 county
• 
  Acer glabrum Torr. Native ACGL

  Rocky Mountain maple · Aceraceae 32 counties
• 
  Acer glabrum Torr. var. douglasii (Hook.) Dippel Native ACGLD4

  Douglas maple · Aceraceae 18 counties
• 
  Acer glabrum Torr. var. glabrum Native ACGLG2

  Rocky Mountain maple · Aceraceae 12 counties
• 
  Acer grandidentatum Nutt. Native ACGR3

  bigtooth maple · Aceraceae 11 counties
• 
  Acer grandidentatum Nutt. var. grandidentatum Native ACGRG

  bigtooth maple · Aceraceae 11 counties
• 
  Acer negundo L. Native ACNE2

  boxelder · Aceraceae 23 counties
• 
  Acer negundo L. var. interius (Britton) Sarg. Native ACNEI2

  boxelder · Aceraceae 10 counties
• 
  Acer negundo L. var. violaceum (G. Kirchn.) H. Jaeger Native ACNEV

  boxelder · Aceraceae 9 counties
• 
  Acer platanoides L. Introduced ACPL

  Norway maple · Aceraceae 8 counties
• 
  Achillea millefolium L. Both ACMI2

  common yarrow · Asteraceae 39 counties
• 
  Achillea millefolium L. var. alpicola (Rydb.) Garrett Native ACMIA

  common yarrow · Asteraceae 10 counties
• 
  Achillea millefolium L. var. californica (Pollard) Jeps. Native ACMIC

  California yarrow · Asteraceae 1 county
• 
  Achillea millefolium L. var. occidentalis DC. Native ACMIO

  western yarrow · Asteraceae 29 counties
• 
  Achnatherum hymenoides (Roem. & Schult.) Barkworth Native ACHY

  Indian ricegrass · Poaceae 27 counties
• 
  Achnatherum lemmonii (Vasey) Barkworth Native ACLE8

  Lemmon's needlegrass · Poaceae 8 counties
• 
  Achnatherum lemmonii (Vasey) Barkworth var. lemmonii Native ACLEL

  Lemmon's needlegrass · Poaceae 8 counties
• 
  Achnatherum lettermanii (Vasey) Barkworth Native ACLE9

  Letterman's needlegrass · Poaceae 16 counties
• 
  Achnatherum nelsonii (Scribn.) Barkworth Native ACNE9

  Columbia needlegrass · Poaceae 27 counties
• 
  Achnatherum nelsonii (Scribn.) Barkworth ssp. dorei (Barkworth & Maze) Barkworth Native ACNED

  Dore's needlegrass · Poaceae 12 counties
• 
  Achnatherum nelsonii (Scribn.) Barkworth ssp. nelsonii Native ACNEN2

  Columbia needlegrass · Poaceae 25 counties
• 
  Achnatherum nevadense (B.L. Johnson) Barkworth Native ACNE10

  Nevada needlegrass · Poaceae 4 counties
• 
  Achnatherum occidentale (Thurb.) Barkworth Native ACOC3

  western needlegrass · Poaceae 14 counties
• 
  Achnatherum occidentale (Thurb.) Barkworth ssp. californicum (Merr. & Burtt Davy) Barkworth Native ACOCC

  California needlegrass · Poaceae 13 counties
• 
  Achnatherum occidentale (Thurb.) Barkworth ssp. pubescens (Vasey) Barkworth Native ACOCP

  pubescent western needlegrass · Poaceae 1 county
• 
  Achnatherum pinetorum (M.E. Jones) Barkworth Native ACPI2

  pine needlegrass · Poaceae 6 counties
• 
  Achnatherum richardsonii (Link) Barkworth Native ACRI8

  Richardson's needlegrass · Poaceae 3 counties
• ⚘
  Achnatherum swallenii (C.L. Hitchc. & Spellenb.) Barkworth Native ACSW3

  Swallen's needlegrass · Poaceae 4 counties
• 
  Achnatherum thurberianum (Piper) Barkworth Native ACTH7

  Thurber's needlegrass · Poaceae 18 counties
• 
  Achnatherum webberi (Thurb.) Barkworth Native ACWE3

  Webber needlegrass · Poaceae 10 counties
• 
  Acinos arvensis (Lam.) Dandy Introduced ACAR2

  basil thyme · Lamiaceae 1 county
• 
  Aconitum columbianum Nutt. Native ACCO4

  Columbian monkshood · Ranunculaceae 23 counties
• 
  Aconitum columbianum Nutt. ssp. columbianum Native ACCOC3

  Columbian monkshood · Ranunculaceae 23 counties
• 
  Acorus americanus (Raf.) Raf. Native ACAM

  sweetflag · Acoraceae 4 counties
• 
  Acroptilon repens (L.) DC. Introduced ACRE3

  hardheads · Asteraceae 43 counties
• 
  Actaea rubra (Aiton) Willd. Native ACRU2

  red baneberry · Ranunculaceae 4 counties
• 
  Actaea rubra (Aiton) Willd. ssp. arguta (Nutt.) Hultén Native ACRUA8

  red baneberry · Ranunculaceae 3 counties
• 
  Adenocaulon bicolor Hook. Native ADBI

  American trailplant · Asteraceae 11 counties
• 
  Adiantum aleuticum (Rupr.) Paris Native ADAL

  Aleutian maidenhair · Pteridaceae 9 counties
• 
  Adonis aestivalis L. Introduced ADAE

  summer pheasant's eye · Ranunculaceae 2 counties
• 
  Adonis annua L. Introduced ADAN

  blooddrops · Ranunculaceae 2 counties
• 
  Aegilops cylindrica Host Introduced AECY

  jointed goatgrass · Poaceae 31 counties
• 
  Aegopodium podagraria L. Introduced AEPO

  bishop's goutweed · Apiaceae 2 counties