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Distribution by County   97    
Adenostoma fasciculatum  Hook. & Arn.
Chamise
Adenostoma fasciculatum is a tree or shrub that is native to California, and also found elsewhere in western North America.
Record Count by County

Alameda: 37 Lake: 105 Riverside: 1134 Sonoma: 232
Amador: 72 Los Angeles: 1766 Sacramento: 8 Stanislaus: 9
Butte: 8 Madera: 15 San Benito: 1474 Tehama: 15
Calaveras: 68 Marin: 358 San Bernardino: 127 Trinity: 8
Colusa: 55 Mariposa: 148 San Diego: 1563 Tulare: 182
Contra Costa: 82 Mendocino: 31 San Luis Obispo: 394 Tuolumne: 103
El Dorado: 135 Merced: 2 San Mateo: 132 Ventura: 1065
Fresno: 87 Monterey: 313 Santa Barbara: 292 Yolo: 11
Glenn: 11 Napa: 164 Santa Clara: 165 Yuba: 1
Humboldt: 1 Nevada: 1 Santa Cruz: 127
Imperial: 3 Orange: 330 Shasta: 19
Kern: 19 Placer: 19 Solano: 22

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]. 2026. The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/   (Accessed: 02/08/2026).