Calflora, a 501c3 non-profit
Distribution by County   11985    
Rhamnus alaterna  L.

(not an active name)
Italian buckhorn
Rhamnus alaterna is a shrub that is not native to California.
Record Count by County

Alameda: 7 Marin: 4 Orange: 59 San Mateo: 43
Contra Costa: 3 Merced: 2 Riverside: 1 Santa Clara: 10
Los Angeles: 6 Monterey: 35 San Francisco: 1

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: 12/22/2024).