Calflora, a 501c3 non-profit
Distribution by County   13835    
Fabronia pusilla  Raddi
Fabronia pusilla is a moss that is native to California.
Record Count by County

Alameda: 5 Madera: 3 San Benito: 9 Sonoma: 1
Amador: 1 Marin: 1 San Bernardino: 3 Stanislaus: 2
Butte: 13 Mariposa: 8 San Diego: 6 Sutter: 4
Contra Costa: 5 Mono: 2 San Francisco: 1 Tehama: 2
Del Norte: 1 Monterey: 14 San Luis Obispo: 18 Trinity: 2
Fresno: 8 Napa: 1 San Mateo: 2 Tulare: 21
Glenn: 2 Nevada: 1 Santa Barbara: 16 Tuolumne: 3
Inyo: 3 Placer: 1 Santa Clara: 22 Ventura: 4
Kern: 6 Plumas: 2 Santa Cruz: 8
Lake: 11 Riverside: 7 Shasta: 12
Los Angeles: 15 Sacramento: 1 Siskiyou: 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]. 2026. The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/   (Accessed: 01/15/2026).