Distribution: Occurring on both sides of the Cascades crest in Washington; British Columbia to California, east across much of North America to the Atlantic Coast.
Habitat: Fields, roadsides, wastelots, and other disturbed areas, where escaping from cultivation.
Flowers: June-November
Origin: Introduced from Europe
Growth Duration: Annual
Conservation Status: Not of concern
[none provided]
PNW Herbaria: Specimen records of Linum usitatissimum in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Linum usitatissimum checklist entry
OregonFlora: Linum usitatissimum information
E-Flora BC: Linum usitatissimum atlas page
CalPhotos: Linum usitatissimum photos