Calflora, a 501c3 non-profit
Distribution by County   7586    
Silene antirrhina  L.
Sleepy catch fly,   Sleepy catchfly,   Sleepy silene,   Snapdragon campion
Silene antirrhina is an annual herb that is native to California, and also found elsewhere in North America and beyond.
Record Count by County

Alameda: 4 Marin: 6 San Benito: 7 Solano: 1
Amador: 1 Mariposa: 13 San Bernardino: 73 Sonoma: 8
Butte: 24 Mendocino: 1 San Diego: 101 Stanislaus: 6
Colusa: 1 Merced: 1 San Joaquin: 1 Tehama: 8
Contra Costa: 2 Modoc: 1 San Luis Obispo: 16 Trinity: 1
El Dorado: 3 Monterey: 14 Santa Barbara: 42 Tulare: 6
Fresno: 6 Napa: 14 Santa Clara: 8 Tuolumne: 4
Glenn: 1 Orange: 16 Santa Cruz: 13 Ventura: 29
Kern: 8 Placer: 1 Shasta: 8 Yolo: 1
Lake: 3 Plumas: 1 Sierra: 2
Los Angeles: 97 Riverside: 49 Siskiyou: 3

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: 04/26/2024).