[Wikipedia] Common Names, Edibility: Triteleia hyacinthina is a species of flowering plant known by the common names white brodiaea,[2] white tripletlily, hyacinth brodiaea, and fool's onion.
The bulb is edible but does not smell like an onion. (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: 03/30/2025).