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 51–100 of 4,583 (native).

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  Actaea rubra (Aiton) Willd. Native ACRU2

  red baneberry · Ranunculaceae 32 counties
• 
  Actaea rubra (Aiton) Willd. ssp. arguta (Nutt.) Hultén Native ACRUA8

  red baneberry · Ranunculaceae 32 counties
• 
  Adenocaulon bicolor Hook. Native ADBI

  American trailplant · Asteraceae 27 counties
• 
  Adiantum aleuticum (Rupr.) Paris Native ADAL

  Aleutian maidenhair · Pteridaceae 24 counties
• 
  Adiantum jordanii C.H. Mull. Native ADJO

  California maidenhair · Pteridaceae 4 counties
• 
  Aesculus californica (Spach) Nutt. Native AECA

  California buckeye · Hippocastanaceae 1 county
• 
  Agastache cusickii (Greenm.) A. Heller Native AGCU

  Cusick's giant hyssop · Lamiaceae 1 county
• 
  Agastache occidentalis (Piper) A. Heller Native AGOC

  western giant hyssop · Lamiaceae 1 county
• 
  Agastache urticifolia (Benth.) Kuntze Native AGUR

  nettleleaf giant hyssop · Lamiaceae 19 counties
• 
  Agastache urticifolia (Benth.) Kuntze var. urticifolia Native AGURU

  nettleleaf giant hyssop · Lamiaceae 13 counties
• 
  Ageratina occidentalis (Hook.) R.M. King & H. Rob. Native AGOC2

  western snakeroot · Asteraceae 16 counties
• 
  Agoseris apargioides (Less.) Greene Native AGAP2

  woolly goat chicory · Asteraceae 7 counties
• 
  Agoseris apargioides (Less.) Greene var. maritima (Sheldon) Q. Jones ex Cronquist Native AGAPM

  woolly goat chicory · Asteraceae 7 counties
• 
  Agoseris aurantiaca (Hook.) Greene Native AGAU2

  orange agoseris · Asteraceae 22 counties
• 
  Agoseris aurantiaca (Hook.) Greene var. aurantiaca Native AGAUA

  orange agoseris · Asteraceae 22 counties
• 
  Agoseris elata (Nutt.) Greene Native AGEL

  tall agoseris · Asteraceae 7 counties
• 
  Agoseris glauca (Pursh) Raf. Native AGGL

  pale agoseris · Asteraceae 22 counties
• 
  Agoseris glauca (Pursh) Raf. var. agrestis (Osterh.) Q. Jones ex Cronquist Native AGGLA

  pale agoseris · Asteraceae 9 counties
• 
  Agoseris glauca (Pursh) Raf. var. dasycephala (Torr. & A. Gray) Jeps. Native AGGLD

  pale agoseris · Asteraceae 3 counties
• 
  Agoseris glauca (Pursh) Raf. var. glauca Native AGGLG

  pale agoseris · Asteraceae 13 counties
• 
  Agoseris glauca (Pursh) Raf. var. laciniata (D.C. Eaton) Smiley Native AGGLL

  false agoseris · Asteraceae 7 counties
• 
  Agoseris glauca (Pursh) Raf. var. monticola (Greene) Q. Jones ex Cronquist Native AGGLM

  pale agoseris · Asteraceae 7 counties
• 
  Agoseris grandiflora (Nutt.) Greene Native AGGR

  bigflower agoseris · Asteraceae 29 counties
• 
  Agoseris heterophylla (Nutt.) Greene Native AGHE2

  annual agoseris · Asteraceae 27 counties
• 
  Agoseris heterophylla (Nutt.) Greene var. heterophylla Native AGHEH

  annual agoseris · Asteraceae 23 counties
• 
  Agoseris retrorsa (Benth.) Greene Native AGRE

  spearleaf agoseris · Asteraceae 13 counties
• 
  Agrimonia gryposepala Wallr. Native AGGR2

  tall hairy agrimony · Rosaceae 2 counties
• 
  Agrostis aequivalvis (Trin.) Trin. Native AGAE

  arctic bentgrass · Poaceae 3 counties
• 
  Agrostis canina L. Native AGCA4

  velvet bentgrass · Poaceae 2 counties
• 
  Agrostis densiflora Vasey Native AGDE7

  California bentgrass · Poaceae 2 counties
• 
  Agrostis exarata Trin. Native AGEX

  spike bentgrass · Poaceae 32 counties
• 
  Agrostis hallii Vasey Native AGHA2

  Hall's bentgrass · Poaceae 11 counties
• ⚘
  Agrostis hendersonii Hitchc. Native AGHE3

  Henderson's bentgrass · Poaceae 1 county
• 
  Agrostis howellii Scribn. Native AGHO2

  Howell's bentgrass · Poaceae 3 counties
• 
  Agrostis humilis Vasey Native AGHU

  alpine bentgrass · Poaceae 15 counties
• 
  Agrostis idahoensis Nash Native AGID

  Idaho bentgrass · Poaceae 13 counties
• 
  Agrostis microphylla Steud. Native AGMI3

  small-leaf bentgrass · Poaceae 11 counties
• 
  Agrostis oregonensis Vasey Native AGOR

  Oregon bentgrass · Poaceae 15 counties
• 
  Agrostis pallens Trin. Native AGPA8

  seashore bentgrass · Poaceae 22 counties
• 
  Agrostis perennans (Walter) Tuck. Native AGPE

  upland bentgrass · Poaceae 1 county
• 
  Agrostis scabra Willd. Native AGSC5

  rough bentgrass · Poaceae 26 counties
• 
  Agrostis variabilis Rydb. Native AGVA

  mountain bentgrass · Poaceae 12 counties
• 
  Aliciella leptomeria (A. Gray) J.M. Porter Native ALLE7

  sand gilia · Polemoniaceae 8 counties
• 
  Aliciella lottiae (Day) J.M. Porter Native ALLO6

  Lott's gilia · Polemoniaceae 3 counties
• 
  Aliciella micromeria (A. Gray) J.M. Porter Native ALMI10

  dainty gilia · Polemoniaceae 5 counties
• 
  Aliciella triodon (Eastw.) Brand Native ALTR14

  coyote gilia · Polemoniaceae 1 county
• 
  Alisma gramineum Lej. Native ALGR

  narrowleaf water plantain · Alismataceae 7 counties
• 
  Alisma triviale Pursh Native ALTR7

  northern water plantain · Alismataceae 22 counties
• 
  Allenrolfea occidentalis (S. Watson) Kuntze Native ALOC2

  iodinebush · Chenopodiaceae 2 counties
• 
  Allium aaseae Ownbey Native ALAA

  South Idaho onion · Liliaceae 1 county