[Wikipedia] Range, Invasiveness: Lingustrum japonicum arrived in North America in 1845 from Japan and Korea. It has become an invasive plant, particularly in the American South as it has escaped from cultivation. (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]. 2024. Berkeley, California:The Calflora Database
[a non-profit organization].Available:
https://www.calflora.org/(Accessed: 11/21/2024).