Calflora, a 501c3 non-profit
Distribution by County   7549    
Sidalcea calycosa  M. E. Jones
Annual checkerbloom,   Checker mallow,   Pt. reyes sidalcea
Sidalcea calycosa is an annual herb that is native to California, and endemic (limited) to California.
Record Count by County

Amador: 7 Lake: 6 Nevada: 1 Stanislaus: 1
Butte: 83 Madera: 3 Placer: 5 Tehama: 4
Calaveras: 8 Marin: 54 Plumas: 1 Tulare: 5
Colusa: 3 Mariposa: 2 Sacramento: 37 Tuolumne: 9
Del Norte: 1 Mendocino: 23 Santa Clara: 2
El Dorado: 8 Merced: 4 Shasta: 1
Fresno: 31 Napa: 5 Sonoma: 11

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: 04/23/2024).