Distribution: Occurring west of the Cascades crest in lowland western Washington and east in the Columbia River Gorge; southern British Columbia to California.
Habitat: Vernally damp grasslands, balds, fields, ledges, rocky slopes, open forest, shores, and beaches at low elevations.
Flowers: April-June
Origin: Native
Growth Duration: Annual
Conservation Status: Not of concern
[none provided]
PNW Herbaria: Specimen records of Aphanes occidentalis in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Aphanes occidentalis checklist entry
OregonFlora: Aphanes occidentalis information
E-Flora BC: Aphanes occidentalis atlas page
CalPhotos: Aphanes occidentalis photos