[Wikipedia] Range: Thysanocarpus laciniatus is a species of flowering plant in the family Brassicaceae known by the common name mountain fringepod.[1] It is native to California and Baja California, where it grows in many types of habitat. It is a common plant in much of its range. (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).