Calflora, a 501c3 non-profit
Distribution by County   10584    
Eriogonum umbellatum  Torr.  var. nelsoniorum  Reveal
Sulphur buckwheat
Eriogonum umbellatum var. nelsoniorum is a perennial herb that is native to California.
Record Count by County

Humboldt: 29 Siskiyou: 6 Trinity: 17

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]. 2024. Berkeley, California: The Calflora Database [a non-profit organization]. Available:   (Accessed: 02/27/2024).