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 1,851–1,900 of 5,518.

• 
  Elymus elymoides (Raf.) Swezey ssp. brevifolius (J.G. Sm.) Barkworth Native ELELB2

  squirreltail · Poaceae 5 counties
• 
  Elymus elymoides (Raf.) Swezey ssp. californicus (J.G. Sm.) Barkworth Native ELELC2

  squirreltail · Poaceae 12 counties
• 
  Elymus elymoides (Raf.) Swezey ssp. elymoides Native ELELE

  squirreltail · Poaceae 15 counties
• 
  Elymus elymoides (Raf.) Swezey ssp. hordeoides (Suksd.) Barkworth Native ELELH

  squirreltail · Poaceae 7 counties
• 
  Elymus glaucus Buckley Native ELGL

  blue wildrye · Poaceae 33 counties
• 
  Elymus glaucus Buckley ssp. glaucus Native ELGLG

  blue wildrye · Poaceae 17 counties
• 
  Elymus glaucus Buckley ssp. jepsonii (Burtt Davy) Gould Native ELGLJ2

  Jepson's blue wildrye · Poaceae 7 counties
• 
  Elymus glaucus Buckley ssp. virescens (Piper) Gould Native ELGLV

  blue wildrye · Poaceae 1 county
• 
  Elymus hirsutus J. Presl Native ELHI

  northern ryegrass · Poaceae 1 county
• 
  Elymus lanceolatus (Scribn. & J.G. Sm.) Gould Native ELLA3

  thickspike wheatgrass · Poaceae 18 counties
• 
  Elymus lanceolatus (Scribn. & J.G. Sm.) Gould ssp. lanceolatus Native ELLAL

  thickspike wheatgrass · Poaceae 18 counties
• 
  Elymus multisetus M.E. Jones Native ELMU3

  big squirreltail · Poaceae 20 counties
• 
  Elymus repens (L.) Gould Introduced ELRE4

  quackgrass · Poaceae 30 counties
• 
  Elymus scribneri (Vasey) M.E. Jones Native ELSC4

  spreading wheatgrass · Poaceae 1 county
• ⚘
  Elymus semicostatus (Nees ex Steud.) Á. Löve Introduced ELSE6

  drooping wildrye · Poaceae 1 county
• 
  Elymus trachycaulus (Link) Gould ex Shinners Native ELTR7

  slender wheatgrass · Poaceae 23 counties
• 
  Elymus trachycaulus (Link) Gould ex Shinners ssp. subsecundus (Link) Á. Löve & D. Löve Native ELTRS

  slender wheatgrass · Poaceae 8 counties
• 
  Elymus trachycaulus (Link) Gould ex Shinners ssp. trachycaulus Native ELTRT

  slender wheatgrass · Poaceae 21 counties
• ⚘
  Elymus ×hansenii Scribn. (pro sp.) [glaucus × elymoides or multisetus] Native ELHA3

  Poaceae 7 counties
• ⚘
  Elymus ×pseudorepens (Scribn. & J.G. Sm.) Barkworth & D.R. Dewey [lanceolatus × trachycaulus] Native ELPS

  Poaceae 1 county
• 
  Empetrum nigrum L. Native EMNI

  black crowberry · Empetraceae 4 counties
• 
  Enemion hallii (A. Gray) J.R. Drumm. & Hutch. Native ENHA

  Willamette false rue anemone · Ranunculaceae 9 counties
• 
  Enemion stipitatum (A. Gray) J.R. Drumm. & Hutch. Native ENST

  Siskiyou false rue anemone · Ranunculaceae 9 counties
• 
  Ephedra nevadensis S. Watson Native EPNE

  Nevada jointfir · Ephedraceae 1 county
• 
  Ephedra viridis Coville Native EPVI

  mormon tea · Ephedraceae 1 county
• 
  Epilobium anagallidifolium Lam. Native EPAN4

  pimpernel willowherb · Onagraceae 11 counties
• 
  Epilobium brachycarpum C. Presl Native EPBR3

  tall annual willowherb · Onagraceae 31 counties
• 
  Epilobium canum (Greene) P.H. Raven Native EPCA3

  hummingbird trumpet · Onagraceae 4 counties
• 
  Epilobium canum (Greene) P.H. Raven ssp. latifolium (Hook.) P.H. Raven Native EPCAL

  hummingbird trumpet · Onagraceae 4 counties
• 
  Epilobium ciliatum Raf. Native EPCI

  fringed willowherb · Onagraceae 34 counties
• 
  Epilobium ciliatum Raf. ssp. ciliatum Native EPCIC

  fringed willowherb · Onagraceae 31 counties
• 
  Epilobium ciliatum Raf. ssp. glandulosum (Lehm.) Hoch & P.H. Raven Native EPCIG

  fringed willowherb · Onagraceae 28 counties
• 
  Epilobium ciliatum Raf. ssp. watsonii (Barbey) Hoch & P.H. Raven Native EPCIW

  fringed willowherb · Onagraceae 27 counties
• 
  Epilobium clavatum Trel. Native EPCL

  talus willowherb · Onagraceae 8 counties
• 
  Epilobium densiflorum (Lindl.) Hoch & P.H. Raven Native EPDE4

  denseflower willowherb · Onagraceae 23 counties
• 
  Epilobium foliosum (Torr. & A. Gray) Suksd. Native EPFO

  leafy willowherb · Onagraceae 9 counties
• 
  Epilobium glaberrimum Barbey Native EPGL

  glaucus willowherb · Onagraceae 24 counties
• 
  Epilobium glaberrimum Barbey ssp. fastigiatum (Nutt.) Hoch & P.H. Raven Native EPGLF

  glaucus willowherb · Onagraceae 14 counties
• 
  Epilobium glaberrimum Barbey ssp. glaberrimum Native EPGLG

  glaucus willowherb · Onagraceae 12 counties
• 
  Epilobium halleanum Hausskn. Native EPHA

  glandular willowherb · Onagraceae 21 counties
• 
  Epilobium hirsutum L. Introduced EPHI

  codlins and cream · Onagraceae 3 counties
• 
  Epilobium hornemannii Rchb. Native EPHO

  Hornemann's willowherb · Onagraceae 19 counties
• 
  Epilobium hornemannii Rchb. ssp. hornemannii Native EPHOH

  Hornemann's willowherb · Onagraceae 19 counties
• 
  Epilobium lactiflorum Hausskn. Native EPLA3

  milkflower willowherb · Onagraceae 23 counties
• 
  Epilobium leptocarpum Hausskn. Native EPLE

  slenderfruit willowherb · Onagraceae 3 counties
• 
  Epilobium leptophyllum Raf. Native EPLE2

  bog willowherb · Onagraceae 2 counties
• 
  Epilobium luteum Pursh Native EPLU

  yellow willowherb · Onagraceae 8 counties
• 
  Epilobium minutum Lindl. ex Lehm. Native EPMI

  chaparral willowherb · Onagraceae 32 counties
• 
  Epilobium obcordatum A. Gray Native EPOB

  rockfringe · Onagraceae 4 counties
• 
  Epilobium oreganum Greene Native EPOR

  Grants Pass willowherb · Onagraceae 2 counties