Calflora, a 501c3 non-profit
Distribution by County   10818    
Corylus cornuta  Marshall  ssp. californica  (A. DC.) E. Murray
Beaked hazelnut
Corylus cornuta ssp. californica is a shrub that is native to California, and also found elsewhere in western North America.
Record Count by County

Alameda: 64 Lake: 3 Plumas: 14 Sonoma: 73
Amador: 5 Madera: 6 San Francisco: 8 Tehama: 5
Butte: 45 Marin: 322 San Mateo: 123 Trinity: 96
Calaveras: 5 Mariposa: 18 Santa Clara: 28 Tulare: 79
Contra Costa: 29 Mendocino: 61 Santa Cruz: 105 Tuolumne: 6
Del Norte: 4 Monterey: 5 Shasta: 31 Yuba: 5
El Dorado: 16 Napa: 19 Sierra: 7
Fresno: 31 Nevada: 12 Siskiyou: 7
Humboldt: 104 Placer: 14 Solano: 1

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: 11/23/2024).