Calflora, a 501c3 non-profit
Distribution by County   3623    
Fritillaria affinis  (Schult. & Schult. f.) Sealy
Checker lily,   Mission bells
Fritillaria affinis is a perennial herb (bulb) that is native to California.
Record Count by County

Alameda: 49 Lake: 43 San Francisco: 34 Sonoma: 138
Butte: 40 Marin: 272 San Luis Obispo: 49 Stanislaus: 5
Colusa: 16 Mariposa: 5 San Mateo: 202 Sutter: 3
Contra Costa: 74 Mendocino: 78 Santa Barbara: 4 Tehama: 26
Del Norte: 40 Monterey: 94 Santa Clara: 95 Trinity: 29
El Dorado: 1 Napa: 83 Santa Cruz: 48 Tuolumne: 14
Fresno: 1 Nevada: 2 Shasta: 54 Yolo: 1
Glenn: 4 Plumas: 1 Siskiyou: 10 Yuba: 5
Humboldt: 56 San Benito: 15 Solano: 22

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]. 2025. The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/   (Accessed: 12/14/2025).