[Wikipedia] Range: It is native to the Sierra Nevada and its foothills in California, and it has been observed in the mountains near Carson City, Nevada. (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: 03/30/2025).