Crossosoma californicum is a shrub that is native to California, and also found in Isla Guadalupe, Mexico.
California Rare Plant Rank: 1B.2 (rare, threatened, or endangered in CA and elsewhere).
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).
one or more occurrences