Calflora, a 501c3 non-profit
Distribution by County   3806    
Geranium robertianum  L.
herb Robert
Geranium robertianum is an annual herb that is not native to California.
Record Count by County

Alameda: 22 Los Angeles: 3 Napa: 7 San Mateo: 23
Amador: 1 Marin: 66 Nevada: 2 Santa Clara: 20
Calaveras: 1 Mariposa: 11 Orange: 1 Santa Cruz: 32
Contra Costa: 12 Mendocino: 15 Placer: 2 Sonoma: 71
Del Norte: 16 Merced: 1 San Francisco: 16 Stanislaus: 1
Humboldt: 36 Monterey: 1 San Luis Obispo: 4

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).