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
Pollination: Bees, flies, butterflies
[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