[Wikipedia] Range, Etymology: Ericameria suffruticosa, the singlehead goldenbush, is a subshrub to shrub in the family Asteraceae found in the western United States (California, Nevada, Oregon, Idaho, Nevada, Wyoming, Montana).[2][3] "Suffruticosa" means "shrublike". (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: 04/01/2025).