Calflora, a 501c3 non-profit
Distribution by County   223    
Allium peninsulare  Lemmon ex Greene
Mexicali onion
Allium peninsulare is a perennial herb (bulb) that is native to California, and found only slightly beyond California borders.
Record Count by County

Alameda: 2 Madera: 1 Sacramento: 2 Sonoma: 10
Amador: 3 Marin: 3 San Benito: 1 Stanislaus: 6
Butte: 52 Mariposa: 13 San Bernardino: 9 Tehama: 11
Calaveras: 11 Mendocino: 3 San Diego: 115 Trinity: 4
Colusa: 1 Merced: 2 San Joaquin: 1 Tulare: 5
Contra Costa: 1 Monterey: 13 San Luis Obispo: 77 Tuolumne: 57
El Dorado: 20 Napa: 2 San Mateo: 62 Ventura: 47
Fresno: 1 Nevada: 4 Santa Barbara: 18 Yuba: 5
Humboldt: 1 Orange: 5 Santa Clara: 5
Kern: 60 Placer: 3 Shasta: 14
Los Angeles: 24 Riverside: 80 Siskiyou: 3

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: 11/21/2024).