Calflora, a 501c3 non-profit
Distribution by County   3159    
Erigeron petrophilus  Greene  var. petrophilus 
Cliff fleabane,   Rockloving erigeron
Erigeron petrophilus var. petrophilus is a perennial herb that is native to California.
Record Count by County

Alameda: 2 Lake: 7 Napa: 7 Santa Cruz: 4
Butte: 1 Marin: 26 San Benito: 44 Sonoma: 3
Colusa: 6 Mendocino: 11 San Luis Obispo: 1 Tehama: 3
Contra Costa: 21 Merced: 1 San Mateo: 1 Trinity: 1
Glenn: 1 Monterey: 10 Santa Clara: 9

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: https://www.calflora.org/   (Accessed: 12/03/2024).