Calandrinia breweri is an annual herb that is native to California, and also found in Baja California.
California Rare Plant Rank: 4.2 (limited distribution).
[Wikipedia] Range, Habitat: It is native to the coastal mountains and canyons of California and Baja California, where it grows in several types of habitat, including recently burned and otherwise disturbed areas. (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: 04/17/2025).