[Wikipedia] Monoecious or Dioecious: The plant may be monoecious or dioecious, with some plants having both male and female flower types, and others having just one. Both types of inflorescence are rough clusters of tiny flowers. (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).