Calflora, a 501c3 non-profit
Distribution by County   14329    
Asterella bolanderi is a liverwort that is native to California.
Record Count by County

Amador: 5 Lake: 5 Placer: 3 Santa Cruz: 2
Butte: 13 Los Angeles: 5 Riverside: 1 Shasta: 11
Calaveras: 1 Madera: 2 Sacramento: 2 Siskiyou: 2
Colusa: 1 Marin: 13 San Benito: 1 Sonoma: 7
Contra Costa: 2 Mariposa: 2 San Diego: 5 Stanislaus: 1
Del Norte: 1 Mendocino: 1 San Luis Obispo: 3 Tehama: 1
El Dorado: 1 Monterey: 8 San Mateo: 3 Tulare: 8
Fresno: 5 Napa: 1 Santa Barbara: 1 Tuolumne: 2
Humboldt: 2 Nevada: 1 Santa Clara: 4 Ventura: 13

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]. 2026. The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/   (Accessed: 10/08/2026).