Calflora, a 501c3 non-profit
Distribution by County   3158    
Erigeron petrophilus  Greene
Cliff fleabane,   Rockloving erigeron,   Rock-Loving Fleabane
Erigeron petrophilus is a perennial herb that is native to California, and found only slightly beyond California borders.
Record Count by County

Alameda: 3 Marin: 36 Plumas: 83 Siskiyou: 34
Butte: 42 Mendocino: 19 San Benito: 45 Sonoma: 6
Colusa: 8 Merced: 1 San Luis Obispo: 2 Tehama: 4
Contra Costa: 24 Monterey: 29 San Mateo: 1 Trinity: 56
El Dorado: 5 Napa: 21 Santa Clara: 13 Yuba: 4
Glenn: 2 Nevada: 5 Santa Cruz: 9
Lake: 10 Placer: 3 Sierra: 10

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: 11/21/2024).