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 1,901–1,950 of 5,518.

• 
  Epilobium oregonense Hausskn. Native EPOR2

  Oregon willowherb · Onagraceae 17 counties
• 
  Epilobium pallidum (Eastw.) Hoch & P.H. Raven Native EPPA7

  largeflower spike-primrose · Onagraceae 4 counties
• 
  Epilobium palustre L. Native EPPA

  marsh willowherb · Onagraceae 6 counties
• 
  Epilobium pygmaeum (Speg.) Hoch & P.H. Raven Native EPPY4

  smooth spike-primrose · Onagraceae 11 counties
• 
  Epilobium rigidum Hausskn. Native EPRI

  stiff willowherb · Onagraceae 2 counties
• 
  Epilobium saximontanum Hausskn. Native EPSA

  Rocky Mountain willowherb · Onagraceae 1 county
• 
  Epilobium siskiyouense (Munz) Hoch & P.H. Raven Native EPSI2

  Siskiyou willowherb · Onagraceae 2 counties
• 
  Epilobium torreyi (S. Watson) Hoch & P.H. Raven Native EPTO4

  Torrey's willowherb · Onagraceae 18 counties
• 
  Epipactis gigantea Douglas ex Hook. Native EPGI

  stream orchid · Orchidaceae 15 counties
• 
  Epipactis helleborine (L.) Crantz Introduced EPHE

  broadleaf helleborine · Orchidaceae 3 counties
• 
  Equisetum arvense L. Native EQAR

  field horsetail · Equisetaceae 33 counties
• 
  Equisetum fluviatile L. Native EQFL

  water horsetail · Equisetaceae 11 counties
• 
  Equisetum hyemale L. Native EQHY

  scouringrush horsetail · Equisetaceae 29 counties
• 
  Equisetum hyemale L. var. affine (Engelm.) A.A. Eaton Native EQHYA

  scouringrush horsetail · Equisetaceae 29 counties
• 
  Equisetum laevigatum A. Braun Native EQLA

  smooth horsetail · Equisetaceae 25 counties
• 
  Equisetum palustre L. Native EQPA

  marsh horsetail · Equisetaceae 4 counties
• 
  Equisetum pratense Ehrh. Native EQPR

  meadow horsetail · Equisetaceae 1 county
• 
  Equisetum telmateia Ehrh. Native EQTE

  giant horsetail · Equisetaceae 21 counties
• 
  Equisetum telmateia Ehrh. var. braunii (Milde) Milde Native EQTEB

  giant horsetail · Equisetaceae 21 counties
• 
  Equisetum variegatum Schleich. ex F. Weber & D. Mohr Native EQVA

  variegated scouringrush · Equisetaceae 5 counties
• ⚘
  Equisetum ×ferrissii Clute (pro sp.) [hyemale × laevigatum] Native EQFE

  Equisetaceae 7 counties
• ⚘
  Equisetum ×nelsonii (A.A. Eaton) Schaffn. (pro sp.) [laevigatum × variegatum] Native EQNE

  horsetail · Equisetaceae 1 county
• 
  Eragrostis cilianensis (All.) Vign. ex Janchen Introduced ERCI

  stinkgrass · Poaceae 16 counties
• 
  Eragrostis curvula (Schrad.) Nees Introduced ERCU2

  weeping lovegrass · Poaceae 4 counties
• 
  Eragrostis hypnoides (Lam.) Britton, Sterns & Poggenb. Native ERHY

  teal lovegrass · Poaceae 13 counties
• ⚘
  Eragrostis lutescens Scribn. Native ERLU2

  sixweeks lovegrass · Poaceae 1 county
• 
  Eragrostis mexicana (Hornem.) Link Native ERME

  Mexican lovegrass · Poaceae 9 counties
• 
  Eragrostis mexicana (Hornem.) Link ssp. virescens (J. Presl) S.D. Koch & Sánchez Vega Native ERMEV

  Mexican lovegrass · Poaceae 9 counties
• 
  Eragrostis minor Host Introduced ERMI5

  little lovegrass · Poaceae 1 county
• 
  Eragrostis pectinacea (Michx.) Nees ex Steud. Native ERPE

  tufted lovegrass · Poaceae 12 counties
• 
  Eragrostis pectinacea (Michx.) Nees ex Steud. var. pectinacea Native ERPEP2

  tufted lovegrass · Poaceae 12 counties
• 
  Eragrostis pilosa (L.) P. Beauv. Introduced ERPI2

  Indian lovegrass · Poaceae 3 counties
• 
  Erechtites glomeratus (Desf. ex Poir.) DC. Introduced ERGL11

  cutleaf burnweed · Asteraceae 3 counties
• ⚘
  Erechtites minimus (Poir.) DC. Introduced ERMI8

  coastal burnweed · Asteraceae 9 counties
• 
  Eremopyrum triticeum (Gaertn.) Nevski Introduced ERTR13

  annual wheatgrass · Poaceae 5 counties
• 
  Eriastrum sparsiflorum (Eastw.) H. Mason Native ERSP3

  Great Basin woollystar · Polemoniaceae 7 counties
• 
  Eriastrum wilcoxii (A. Nelson) H. Mason Native ERWI

  Wilcox's woollystar · Polemoniaceae 5 counties
• 
  Ericameria arborescens (A. Gray) Greene Native ERAR27

  goldenfleece · Asteraceae 2 counties
• 
  Ericameria bloomeri (A. Gray) J.F. Macbr. Native ERBL2

  rabbitbush · Asteraceae 18 counties
• 
  Ericameria discoidea (Nutt.) G.L. Nesom Native ERDI14

  whitestem goldenbush · Asteraceae 3 counties
• 
  Ericameria discoidea (Nutt.) G.L. Nesom var. discoidea Native ERDID

  whitestem goldenbush · Asteraceae 3 counties
• 
  Ericameria greenei (A. Gray) G.L. Nesom Native ERGR16

  Greene's goldenbush · Asteraceae 15 counties
• 
  Ericameria nana Nutt. Native ERNA7

  dwarf goldenbush · Asteraceae 1 county
• 
  Ericameria nauseosa (Pall. ex Pursh) G.L. Nesom & Baird Native ERNA10

  rubber rabbitbrush · Asteraceae 27 counties
• 
  Ericameria nauseosa (Pall. ex Pursh) G.L. Nesom & Baird ssp. consimilis (Greene) G.L. Nesom & Baird Native ERNAC2

  rubber rabbitbrush · Asteraceae 11 counties
• 
  Ericameria nauseosa (Pall. ex Pursh) G.L. Nesom & Baird ssp. consimilis (Greene) G.L. Nesom & Baird var. oreophila (A. Nelson) G.L. Nesom & Baird Native ERNAO

  rubber rabbitbrush · Asteraceae 11 counties
• 
  Ericameria nauseosa (Pall. ex Pursh) G.L. Nesom & Baird ssp. nauseosa Native ERNAN3

  rubber rabbitbrush · Asteraceae 27 counties
• 
  Ericameria nauseosa (Pall. ex Pursh) G.L. Nesom & Baird ssp. nauseosa var. hololeuca (A. Gray) G.L. Nesom & Baird Native ERNAH

  rubber rabbitbrush · Asteraceae 2 counties
• 
  Ericameria nauseosa (Pall. ex Pursh) G.L. Nesom & Baird ssp. nauseosa var. nana (Cronquist) G.L. Nesom & Baird Native ERNAN4

  rubber rabbitbrush · Asteraceae 5 counties
• 
  Ericameria nauseosa (Pall. ex Pursh) G.L. Nesom & Baird ssp. nauseosa var. speciosa (Nutt.) G.L. Nesom & Baird Native ERNAS2

  rubber rabbitbrush · Asteraceae 26 counties