[Wikipedia] Range: Pacific aster is native to west coast provinces and states of North America in British Columbia;[3] California, including Southern California and the Channel Islands;[4] Oregon; and, Washington.[3] Despite its scientific name, it does not occur in Chile. (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).
