[Wikipedia] Range, Habitat: It is endemic to California, where it grows in the mountains of the Sierra Nevada and the Southern Inner and Outer California Coast Range. It grows in woodland and shady 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: 04/04/2025).
