Calflora, a 501c3 non-profit
Distribution by County   3368    
Eriogonum sphaerocephalum  Douglas ex Benth.
Rock buckwheat,   Round headed buckwheat
Eriogonum sphaerocephalum is a perennial herb that is native to California, and also found elsewhere in western North America.
Record Count by County

Alpine: 1 Modoc: 184 Shasta: 11
Lassen: 117 Plumas: 3 Siskiyou: 27

Suggested Citation
Calflora: Information on California plants for education, research and conservation, with data contributed by public and private institutions and individuals, including the Consortium of California Herbaria. [web application]. 2026. The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/   (Accessed: 01/19/2026).