Oregon

• Baker 41001
  1,572 taxa Open ↗
• Benton 41003
  1,855 taxa Open ↗
• Clackamas 41005
  1,485 taxa Open ↗
• Clatsop 41007
  979 taxa Open ↗
• Columbia 41009
  1,183 taxa Open ↗
• Coos 41011
  1,238 taxa Open ↗
• Crook 41013
  1,354 taxa Open ↗
• Curry 41015
  1,738 taxa Open ↗
• Deschutes 41017
  1,482 taxa Open ↗
• Douglas 41019
  2,250 taxa Open ↗

Showing 501–550 of 4,583 (native).

• 
  Astragalus toanus M.E. Jones Native ASTO2

  Toano milkvetch · Fabaceae 2 counties
• 
  Astragalus toanus M.E. Jones var. toanus Native ASTOT

  Toano milkvetch · Fabaceae 2 counties
• 
  Astragalus tweedyi Canby Native ASTW

  Tweedy's milkvetch · Fabaceae 3 counties
• 
  Astragalus tyghensis M. Peck Native ASTY

  Tygh Valley milkvetch · Fabaceae 1 county
• 
  Astragalus umbraticus Sheldon Native ASUM3

  Bald Mountain milkvetch · Fabaceae 5 counties
• 
  Astragalus vallaris M.E. Jones Native ASVA3

  Snake canyon milkvetch · Fabaceae 3 counties
• 
  Astragalus whitneyi A. Gray Native ASWH

  balloonpod milkvetch · Fabaceae 13 counties
• 
  Astragalus whitneyi A. Gray var. confusus Barneby Native ASWHC

  cone-like milkvetch · Fabaceae 3 counties
• 
  Astragalus whitneyi A. Gray var. siskiyouensis (Rydb.) Barneby Native ASWHS

  Siskiyou milkvetch · Fabaceae 1 county
• 
  Astragalus whitneyi A. Gray var. sonneanus (Greene) Jeps. Native ASWHS2

  balloonpod milkvetch · Fabaceae 10 counties
• 
  Asyneuma prenanthoides (Durand) McVaugh Native ASPR10

  California harebell · Campanulaceae 9 counties
• 
  Athyrium americanum (Butters) Maxon Native ATAM

  alpine ladyfern · Dryopteridaceae 10 counties
• 
  Athyrium filix-femina (L.) Roth Native ATFI

  common ladyfern · Dryopteridaceae 30 counties
• 
  Athyrium filix-femina (L.) Roth ssp. cyclosorum (Rupr.) C. Chr. Native ATFIC

  subarctic ladyfern · Dryopteridaceae 30 counties
• 
  Athysanus pusillus (Hook.) Greene Native ATPU

  common sandweed · Brassicaceae 22 counties
• 
  Atriplex argentea Nutt. Native ATAR2

  silverscale saltbush · Chenopodiaceae 3 counties
• 
  Atriplex argentea Nutt. ssp. argentea Native ATARA

  silverscale saltbush · Chenopodiaceae 3 counties
• 
  Atriplex argentea Nutt. ssp. argentea var. argentea Native ATARA2

  silverscale saltbush · Chenopodiaceae 3 counties
• 
  Atriplex canescens (Pursh) Nutt. Native ATCA2

  fourwing saltbush · Chenopodiaceae 4 counties
• 
  Atriplex canescens (Pursh) Nutt. var. canescens Native ATCAC

  fourwing saltbush · Chenopodiaceae 4 counties
• 
  Atriplex confertifolia (Torr. & Frém.) S. Watson Native ATCO

  shadscale saltbush · Chenopodiaceae 7 counties
• ⚘
  Atriplex falcata (M.E. Jones) Standl. Native ATFA

  sickle saltbush · Chenopodiaceae 4 counties
• 
  Atriplex gmelinii C.A. Mey. Native ATGM

  Gmelin's saltbush · Chenopodiaceae 3 counties
• ⚘
  Atriplex hillmanii (M.E. Jones) Standl. Native ATHI

  Hillman's silverscale · Chenopodiaceae 6 counties
• 
  Atriplex leucophylla (Moq.) D. Dietr. Native ATLE2

  beach saltbush · Chenopodiaceae 1 county
• ⚘
  Atriplex phyllostegia (Torr. ex S. Watson) S. Watson Native ATPH

  leafcover saltweed · Chenopodiaceae 2 counties
• 
  Atriplex powellii S. Watson Native ATPO2

  Powell's saltweed · Chenopodiaceae 1 county
• 
  Atriplex prostrata Bouchér ex DC. Native ATPR

  triangle orache · Chenopodiaceae 9 counties
• 
  Atriplex pusilla (Torr. ex S. Watson) S. Watson Native ATPU2

  smooth saltbush · Chenopodiaceae 2 counties
• 
  Atriplex truncata (Torr. ex S. Watson) A. Gray Native ATTR

  wedgescale saltbush · Chenopodiaceae 6 counties
• 
  Azolla filiculoides Lam. Native AZFI

  Pacific mosquitofern · Azollaceae 14 counties
• 
  Azolla microphylla Kaulf. Native AZMI

  Mexican Mosquito Fern · Azollaceae 7 counties
• 
  Baccharis douglasii DC. Native BADO

  saltmarsh baccharis · Asteraceae 1 county
• 
  Baccharis pilularis DC. Native BAPI

  coyotebrush · Asteraceae 9 counties
• 
  Balsamorhiza careyana A. Gray Native BACA3

  Carey's balsamroot · Asteraceae 14 counties
• 
  Balsamorhiza careyana A. Gray var. careyana Native BACAC

  Carey's balsamroot · Asteraceae 4 counties
• 
  Balsamorhiza careyana A. Gray var. intermedia Cronquist Native BACAI

  intermediate balsamroot · Asteraceae 9 counties
• 
  Balsamorhiza deltoidea Nutt. Native BADE2

  deltoid balsamroot · Asteraceae 16 counties
• 
  Balsamorhiza hookeri (Hook.) Nutt. Native BAHO

  Hooker's balsamroot · Asteraceae 11 counties
• 
  Balsamorhiza hookeri (Hook.) Nutt. var. hirsuta (Nutt.) A. Nelson Native BAHOH

  hairy balsamroot · Asteraceae 9 counties
• 
  Balsamorhiza hookeri (Hook.) Nutt. var. hispidula (Sharp) Cronquist Native BAHOH2

  hairy balsamroot · Asteraceae 4 counties
• 
  Balsamorhiza hookeri (Hook.) Nutt. var. idahoensis (Sharp) Cronquist Native BAHOI

  Idaho balsamroot · Asteraceae 3 counties
• 
  Balsamorhiza hookeri (Hook.) Nutt. var. neglecta (Sharp) Cronquist Native BAHON

  neglected balsamroot · Asteraceae 4 counties
• 
  Balsamorhiza incana Nutt. Native BAIN

  hoary balsamroot · Asteraceae 6 counties
• 
  Balsamorhiza macrolepis Sharp Native BAMA3

  California balsamroot · Asteraceae 3 counties
• 
  Balsamorhiza macrolepis Sharp var. platylepis (Sharp) Ferris Native BAMAP

  California balsamroot · Asteraceae 3 counties
• 
  Balsamorhiza rosea A. Nelson & J.F. Macbr. Native BARO2

  rosy balsamroot · Asteraceae 2 counties
• 
  Balsamorhiza sagittata (Pursh) Nutt. Native BASA3

  arrowleaf balsamroot · Asteraceae 20 counties
• 
  Balsamorhiza sericea W.A. Weber Native BASE4

  silky balsamroot · Asteraceae 9 counties
• 
  Balsamorhiza serrata A. Nelson & J.F. Macbr. Native BASE2

  serrate balsamroot · Asteraceae 12 counties