Calflora, a 501c3 non-profit
Distribution by County   2246    
Claytonia perfoliata  Donn ex Willd.  ssp. perfoliata 
Claytonia,   Miner's lettuce
Claytonia perfoliata ssp. perfoliata is an annual herb that is native to California, and also found elsewhere in North America and beyond.
also called Claytonia perfoliata ssp. intermontana
Record Count by County

Alameda: 33 Los Angeles: 81 Riverside: 46 Siskiyou: 5
Amador: 7 Madera: 1 Sacramento: 8 Solano: 4
Butte: 43 Marin: 57 San Benito: 279 Sonoma: 18
Calaveras: 4 Mariposa: 16 San Bernardino: 31 Stanislaus: 3
Colusa: 1 Mendocino: 11 San Diego: 213 Sutter: 7
Contra Costa: 32 Merced: 5 San Francisco: 113 Tehama: 8
Del Norte: 2 Modoc: 9 San Joaquin: 4 Trinity: 8
El Dorado: 9 Mono: 3 San Luis Obispo: 79 Tulare: 77
Fresno: 24 Monterey: 119 San Mateo: 71 Tuolumne: 11
Humboldt: 18 Napa: 11 Santa Barbara: 56 Ventura: 36
Inyo: 12 Nevada: 3 Santa Clara: 32 Yolo: 5
Kern: 44 Orange: 42 Santa Cruz: 13 Yuba: 2
Lake: 6 Placer: 9 Shasta: 5
Lassen: 4 Plumas: 5 Sierra: 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: 04/25/2024).