[Wikipedia] Range, Habitat: It is native to the northern California Coast Ranges and the Klamath Mountains in northeastern California and southwestern Oregon in the United States. It is found in yellow pine forest, red fir forest habitats. (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: 04/05/2025).
