[desertusa.com] Range: Phacelia rotundifolia is a dicot that is native to California and is also found outside of California, but is confined to western North America. Distribution outside California: to sw Utah, Arizona. (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: 03/31/2025).
