Calflora, a 501c3 non-profit
Distribution by County   8937    
Harmonia guggolziorum  B. G. Baldwin
Guggolz's harmonia
Harmonia guggolziorum is an annual herb that is native to California.
California Rare Plant Rank: 1B.1 (rare, threatened, or endangered in CA and elsewhere).
Record Count by County

Mendocino: 14

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: 04/19/2024).