Calflora, a 501c3 non-profit
Distribution by County   10319    
Rubus armeniacus  Focke
Himalayan blackberry,   black berry,   Armenian blackberry
Rubus armeniacus is a shrub that is not native to California.
Cal-IPC rating: high
Record Count by County

Alameda: 131 Kings: 8 Placer: 96 Shasta: 421
Alpine: 4 Lake: 38 Plumas: 495 Sierra: 26
Amador: 19 Lassen: 5 Riverside: 18 Siskiyou: 109
Butte: 239 Los Angeles: 282 Sacramento: 514 Solano: 152
Calaveras: 46 Madera: 63 San Benito: 10 Sonoma: 1100
Colusa: 54 Marin: 3071 San Bernardino: 61 Stanislaus: 71
Contra Costa: 161 Mariposa: 1018 San Diego: 63 Sutter: 56
Del Norte: 59 Mendocino: 206 San Francisco: 446 Tehama: 142
El Dorado: 135 Merced: 49 San Joaquin: 90 Trinity: 132
Fresno: 88 Modoc: 2 San Luis Obispo: 29 Tulare: 42
Glenn: 83 Monterey: 25 San Mateo: 178 Tuolumne: 630
Humboldt: 694 Napa: 236 Santa Barbara: 14 Ventura: 9
Inyo: 7 Nevada: 88 Santa Clara: 188 Yolo: 123
Kern: 10 Orange: 64 Santa Cruz: 187 Yuba: 126

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).