Calflora, a 501c3 non-profit
Distribution by County   12850    
Salix nigra  Marsh.

(not an active name)
Black willow
Salix nigra is a tree that is not native to California.
Record Count by County

Alameda: 7 Lake: 8 Placer: 33 Sonoma: 1
Butte: 182 Lassen: 1 Plumas: 1 Stanislaus: 65
Calaveras: 9 Los Angeles: 114 Riverside: 228 Sutter: 104
Colusa: 75 Madera: 90 Sacramento: 254 Tehama: 73
Contra Costa: 10 Mariposa: 2 San Bernardino: 155 Trinity: 2
El Dorado: 10 Mendocino: 1 San Diego: 367 Tulare: 42
Fresno: 138 Merced: 96 San Joaquin: 83 Tuolumne: 1
Glenn: 88 Mono: 4 San Luis Obispo: 11 Ventura: 4
Imperial: 31 Monterey: 2 San Mateo: 3 Yolo: 124
Inyo: 48 Napa: 3 Santa Barbara: 6 Yuba: 90
Kern: 93 Nevada: 9 Shasta: 56
Kings: 33 Orange: 166 Solano: 60

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).