Calflora, a 501c3 non-profit
Distribution by County   8106    
Trifolium subterraneum  L.
Sub clover,   Subterranean clover
Trifolium subterraneum is an annual herb that is not native to California.
Record Count by County

Alameda: 26 Humboldt: 19 Sacramento: 39 Sonoma: 144
Amador: 2 Lake: 5 San Francisco: 11 Stanislaus: 1
Butte: 42 Madera: 1 San Luis Obispo: 35 Sutter: 2
Calaveras: 1 Marin: 136 San Mateo: 73 Tehama: 11
Colusa: 2 Mendocino: 58 Santa Barbara: 2 Trinity: 1
Contra Costa: 23 Merced: 4 Santa Clara: 27 Tuolumne: 2
Del Norte: 2 Monterey: 37 Santa Cruz: 34 Yolo: 4
El Dorado: 12 Napa: 18 Shasta: 6 Yuba: 8
Fresno: 2 Nevada: 11 Siskiyou: 1
Glenn: 3 Placer: 12 Solano: 27

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).