[burkeherbarium.org] Distribution, Habitat, Pollination: Distribution: Occurring east of the Cascades crest in the Columbia River Gorge in Washington; Klickitat County, Washington to California.
Habitat: Dry, open places at lower elevations, often on serpentine.
Flowers: April-May
Origin: Native
Growth Duration: Annual
Conservation Status: Sensitive in Washington (WANHP)
Pollination: Bees, flies, butterflies (link added by Mary Ann Machi)
Calflora:
Information on California plants for education, research and conservation,
with data contributed by
public and private institutions and individuals.
[web application]. 2025.The Calflora Database
[a non-profit organization].Available:
https://www.calflora.org/(Accessed: 03/29/2025).
