Origin: Introduced
Conservation Status: Not of concern
[none provided]
Occurring chiefly east of the Cascades crest in Washington; British Columbia to California, east across North America to the Atlantic Coast.
East of the Cascades in Washington; widely distributed throughout central and western North America.PNW Herbaria: Specimen records of Alyssum in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Alyssum checklist entry
OregonFlora: Alyssum information
E-Flora BC: Alyssum atlas page
CalPhotos: Alyssum photos