Calflora, a 501c3 non-profit
Distribution by County   7092    
Rhus trilobata  Nutt.

(not an active name)
Skunkbrush,   Skunkbush sumac
Rhus trilobata is a shrub that is native to California, and also found elsewhere in North America.
also called Rhus aromatica
Record Count by County

Butte: 53 Lassen: 5 Riverside: 264 Sutter: 3
Calaveras: 3 Los Angeles: 208 Sacramento: 1 Tehama: 104
Colusa: 20 Madera: 18 San Bernardino: 395 Trinity: 40
Contra Costa: 47 Mariposa: 38 San Diego: 283 Tulare: 50
El Dorado: 20 Mendocino: 9 San Luis Obispo: 36 Tuolumne: 3
Fresno: 46 Merced: 1 San Mateo: 1 Ventura: 43
Glenn: 9 Monterey: 12 Santa Barbara: 28 Yolo: 12
Humboldt: 1 Napa: 24 Shasta: 64 Yuba: 2
Inyo: 11 Nevada: 7 Siskiyou: 7
Kern: 8 Orange: 39 Solano: 9
Lake: 48 Placer: 6 Sonoma: 5

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: 12/03/2024).