Origin: Native
Conservation Status: Not of concern
[none provided]
 Known from scattered counties in lowland western Washington; not reported as occurring elsewhere in North America.
   Known from scattered counties in lowland western Washington; not reported as occurring elsewhere in North America. Occurring in scattered locations on both sides of the Cascades crest in Washington; British Columbia to California, east across much of North America to the Atlantic Coast.
   Occurring in scattered locations on both sides of the Cascades crest in Washington; British Columbia to California, east across much of North America to the Atlantic Coast. Occurring chiefly east of the Cascades crest in Washington; British Columbia to California, east to across most of North America to the Atlantic Coast.
   Occurring chiefly east of the Cascades crest in Washington; British Columbia to California, east to across most of North America to the Atlantic Coast. Occurring west of the Cascades crest in Washington; British Columbia to California, east to the northern Rocky Mountains and northern Great Plains, Texas, and eastern North America.
   Occurring west of the Cascades crest in Washington; British Columbia to California, east to the northern Rocky Mountains and northern Great Plains, Texas, and eastern North America. Occurring chiefly west of the Cascades crest in Washington; British Columbia to California east to Idaho, Montana, Arizona, and Texas; widely distributed in eastern North America.
   Occurring chiefly west of the Cascades crest in Washington; British Columbia to California east to Idaho, Montana, Arizona, and Texas; widely distributed in eastern North America. Occurring on both sides of the Cascades in Washington; British Columbia to California, east across North America to the Atlantic Coast.
   Occurring on both sides of the Cascades in Washington; British Columbia to California, east across North America to the Atlantic Coast. Occurring chiefly east of the Cascades in Washington; British Columbia to California, east to the Rocky Mountains.
   Occurring chiefly east of the Cascades in Washington; British Columbia to California, east to the Rocky Mountains. Occurring west of the Cascades crest in lowland western Washington; southwestern British Columbia to California.
   Occurring west of the Cascades crest in lowland western Washington; southwestern British Columbia to California. Occurring chiefly west of the Cascades crest in Washington; British Columbia to California, east across most of North America to the Atlantic Coast.
   Occurring chiefly west of the Cascades crest in Washington; British Columbia to California, east across most of North America to the Atlantic Coast. Occurring chiefly east of the Cascades crest in Washington; British Columbia to Baja California, east to the Great Plains, Great Lakes region, and eastern North America.
   Occurring chiefly east of the Cascades crest in Washington; British Columbia to Baja California, east to the Great Plains, Great Lakes region, and eastern North America. Occurring east of the Cascades crest in Washington; eastern Washington to California, east across North America to the Atlantic Coast.
   Occurring east of the Cascades crest in Washington; eastern Washington to California, east across North America to the Atlantic Coast. Occurring on both sides of the Cascades crest in Washington; Alaska to California, east across most of North America to the Atlantic Coast.
   Occurring on both sides of the Cascades crest in Washington; Alaska to California, east across most of North America to the Atlantic Coast.PNW Herbaria: Specimen records of Euphorbia in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Euphorbia checklist entry
OregonFlora: Euphorbia information
E-Flora BC: Euphorbia atlas page
CalPhotos: Euphorbia photos