[Wikipedia] Legume Pod Information: The fruit is a curved legume pod 1 to 2 centimeters long. It is coated in very long white hairs and dries to a thick papery texture, the beans inside rattling with the wind. (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).