Origin: Native
Conservation Status: Not of concern
[none provided]
Occurring on both sides of the Cascades crest in Washington; widely distributed throughout much of North America.
Occuring sporadically throughout central and eastern Washington; widespread throughout much of western U.S. and central Canada.
Sporadic in central and eastern Washington; widespread throughout western U.S. and central Canada.
Occurring in southeastern Washington; widespread throughout western North America and into Texas.
Occurring east of the Cascades crest in Washington; south-central Washington to eastern Oregon, Nevada, and Arizona, east to North Dakota,, Iowa, and Louisiana; introduced in California and the eastern U.S., South America, Asia, and Australia.
Occurring chiefly east of the Cascades crest in Washington; Washington to California, east to the Rocky Mountains and southern Great Plains in the U.S.
Occurring east of the Cascades crest, where known historically from the south-central area. Washington to California, east to the Rocky Mountains and Great Plains.
Occurring west of the Cascades crest in Washington; British Columbia to California; also in scattered locations in the eastern U.S.
Occurring east of the Cascades crest in Washington; British Columbia to Arizona, east to the Rocky Mountains and Texas.
Occurring east of the Cascades crest in Washington; British Columbia to Arizona, east to the Rocky Mountains and Texas.
Reported from Bingen, Washington - unclear as to whether truly native or a garden escape; chiefly east of the Rockies, but crossing into western Montana.
Occurring on both sides of the Cascades crest in Washington; British Columbia to California, east across North America to the Atlantic Coast.
Occurring on both sides of the Cascades crest in Washington; British Columbia to California, east to the Rocky Mountains, northern Great Plains, and Great Lakes region.PNW Herbaria: Specimen records of Oenothera in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Oenothera checklist entry
OregonFlora: Oenothera information
E-Flora BC: Oenothera atlas page
CalPhotos: Oenothera photos