[Wikipedia] Habitat: It can grow in highly disturbed habitat, as evidenced by its ability to survive volcanic eruption and to thrive in the destroyed ecosystem on the most barren slopes of Mount St. Helens.[1] (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).
