Calflora, a 501c3 non-profit
Distribution by County   1325    
Calycadenia oppositifolia  (Greene) Greene
Butte county calycadenia
Calycadenia oppositifolia is an annual herb that is native to California, and endemic (limited) to California.
California Rare Plant Rank: 4.2 (limited distribution).
Record Count by County

Butte: 273 Nevada: 4 Tehama: 1

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]. 2023. Berkeley, California: The Calflora Database [a non-profit organization]. Available:   (Accessed: 12/04/2023).