[Wikipedia] Native Range: Gastridium is a genus of plants in the grass family. Species of the genus are found in Africa and Eurasia.[1][2] Gastridium phleoides (Nees & Meyen) C.E.Hubb. - Africa, southern Europe, Middle East, Arabian Peninsula (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: 04/09/2025).