[Wikipedia] Mexico Native, Introduced Elsewhere: Phytolacca heterotepala, the Mexican pokeweed, is a species of plant in the pokeweed family Phytolaccaceae. It is native to the state of Tamaulipas in northeast Mexico and has been introduced to the U.S. state of California and Portugal. (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: 05/02/2025).