Calflora, a 501c3 non-profit
Distribution by County   60    
Acer negundo  L.  var. californicum  (Torr. & A. Gray) Sarg.

(not an active name)
Box elder,   California box elder
Acer negundo var. californicum is a tree that is native to California, and endemic (limited) to California.
also called Acer negundo
Record Count by County

Alameda: 43 Madera: 1 Sacramento: 194 Siskiyou: 10
Butte: 109 Marin: 50 San Benito: 1 Solano: 79
Colusa: 65 Mendocino: 21 San Bernardino: 36 Sonoma: 73
Contra Costa: 24 Merced: 26 San Diego: 26 Stanislaus: 87
El Dorado: 4 Modoc: 2 San Francisco: 8 Sutter: 73
Glenn: 90 Monterey: 35 San Joaquin: 81 Tehama: 101
Humboldt: 1 Napa: 6 San Luis Obispo: 30 Trinity: 1
Inyo: 3 Nevada: 3 San Mateo: 50 Tulare: 1
Kern: 23 Orange: 14 Santa Barbara: 96 Ventura: 21
Lake: 6 Placer: 2 Santa Clara: 37 Yolo: 103
Lassen: 1 Plumas: 3 Santa Cruz: 44 Yuba: 43
Los Angeles: 39 Riverside: 30 Shasta: 13

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: 05/06/2024).