[Wikipedia] Range, Habitat, Vulnerable Species Designation: It is endemic to the Peninsular Ranges of southern California and northern Baja California, where it grows in chaparral and oak woodland habitats, including in disturbed areas.
It is a Vulnerable species on the California Native Plant Society Inventory of Rare and Endangered Plants.[7] (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).
one or more occurrences