[sevenoaksnativenursery.com/] Habitat, Insect & Animal Uses: Ecology: found primarily east of the Cascades on dry rocky ridges at elevations lower than 8200 ft (2500 m).
Eriogonum compositum is a very important butterfly plant. The flowers, leaves and seeds are all used by smaller animals. (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: 04/12/2025).