[CDFA] Origins and Introduction: Capeweed is native to South Africa. Capeweed may have arrived in California in a shipment of grass seed from Australia, where it is a common weed. (link added by Jessica Johnston)
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).
one or more occurrences