Calflora, a 501c3 non-profit
Distribution by County   3160    
Erigeron petrophilus  Greene  var. sierrensis  G. L. Nesom
Northern sierra daisy,   Sierra erigeron
Erigeron petrophilus var. sierrensis is a perennial herb (rhizomatous) that is native to California, and endemic (limited) to California.
California Rare Plant Rank: 4.3 (limited distribution).
Record Count by County

Butte: 33 Nevada: 5 Plumas: 80 Yuba: 4
El Dorado: 4 Placer: 2 Sierra: 7

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: 06/16/2024).