[Wikipedia] Range: It is common in the Coast Ranges of southern California and northern Baja California.[1] It is also known from the southernmost reaches of the Sierra 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: 03/29/2025).
