[Wikipedia] Range, Habitat: Castilleja ambigua is a species of Indian paintbrush known by the common name Johnny-nip. It is native to western part of North America from British Columbia to California, where its commonly found growing along the salt marshes and scrubs of the coast. (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).
