Calflora, a 501c3 non-profit
Distribution by County   8266    
Vicia hassei  S. Watson
Hasse's vetch
Vicia hassei is a vine that is native to California.
Record Count by County

Alameda: 4 Mendocino: 1 San Diego: 30 Sonoma: 4
Contra Costa: 5 Monterey: 43 San Luis Obispo: 32 Ventura: 14
Kern: 5 Orange: 1 San Mateo: 3 Yolo: 1
Los Angeles: 59 Riverside: 7 Santa Barbara: 41
Marin: 8 San Benito: 6 Santa Cruz: 8

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]. 2026. The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/   (Accessed: 01/20/2026).