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Distribution by County   1328    
Calycadenia truncata  DC.
Rosin weed
Calycadenia truncata is an annual herb that is native to California, and also found elsewhere in western North America.
Record Count by County

Alameda: 17 Humboldt: 1 Nevada: 9 Sierra: 5
Alpine: 1 Lake: 27 Placer: 6 Siskiyou: 3
Amador: 2 Madera: 4 Plumas: 4 Solano: 1
Butte: 155 Marin: 4 Sacramento: 2 Sonoma: 17
Calaveras: 6 Mariposa: 3 San Benito: 2 Sutter: 6
Contra Costa: 10 Mendocino: 15 San Luis Obispo: 8 Tehama: 74
El Dorado: 16 Monterey: 103 Santa Clara: 24 Trinity: 19
Fresno: 7 Napa: 26 Shasta: 19 Tuolumne: 32

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).