[Wikipedia] Habitat, Europe Native: Stellaria apetala (syn. S. pallida), lesser chickweed, is an annual herbaceous plant in the flowering plant family Caryophyllaceae. It occurs in short, sandy grassland by the sea and, less often, in similar habitat inland. It is native to Europe and is well established as an introduced species worldwide. (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: 03/28/2025).