Distribution: Occurring chiefly west of the Cascades crest in Washington; Washington to California, east to Nevada.
Habitat: Disturbed, open areas at low elevations.
Flowers: April-October
Origin: Introduced
Growth Duration: Annual, Biennial
Conservation Status: Not of concern
[none provided]
PNW Herbaria: Specimen records of Hirschfeldia incana in the Consortium of Pacific Northwest Herbaria database.
WA Flora Checklist: Hirschfeldia incana checklist entry.
OregonFlora: Hirschfeldia incana information.
E-Flora BC: Hirschfeldia incana atlas page.
CalPhotos: Hirschfeldia incana photos.
USDA Plants: Hirschfeldia incana information.