Distribution: Occurring on both sides of the Cascades crest in Washington; British Columbia to California, east to Saskatchewan, Montana, and Idaho; also from the central U.S. to eastern North America.
Flowers: April-July
Origin: Introduced from Europe
Conservation Status: Not of concern
[none provided]
PNW Herbaria: Specimen records of Scleranthus annuus ssp. annuus in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Scleranthus annuus ssp. annuus checklist entry
OregonFlora: Scleranthus annuus ssp. annuus information
E-Flora BC: Scleranthus annuus ssp. annuus atlas page
CalPhotos: Scleranthus annuus ssp. annuus photos