Calflora, a 501c3 non-profit
Distribution by County   8097    
Trifolium microdon  Hook. & Arn.
Thimble clover,   Valparaiso clover
Trifolium microdon is an annual herb that is native to California, and endemic (limited) to California.
Record Count by County

Alameda: 25 Los Angeles: 17 Placer: 3 Shasta: 3
Butte: 4 Madera: 1 Sacramento: 20 Solano: 37
Calaveras: 2 Marin: 129 San Benito: 2 Sonoma: 95
Colusa: 1 Mariposa: 1 San Francisco: 10 Stanislaus: 2
Contra Costa: 25 Mendocino: 31 San Luis Obispo: 17 Tehama: 10
El Dorado: 8 Merced: 9 San Mateo: 53 Trinity: 2
Fresno: 1 Monterey: 34 Santa Barbara: 13 Tuolumne: 2
Humboldt: 23 Napa: 20 Santa Clara: 41 Ventura: 12
Lake: 16 Nevada: 7 Santa Cruz: 21 Yolo: 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: 11/21/2024).