Calflora, a 501c3 non-profit
Distribution by County   238    
Allium triquetrum  L.
Three cornered leek,   Threecorner leek,   White flowered onion
Allium triquetrum is a perennial herb (bulb) that is not native to California.
Record Count by County

Alameda: 32 Mendocino: 31 San Benito: 1 Santa Cruz: 23
Butte: 1 Merced: 1 San Bernardino: 3 Shasta: 1
Contra Costa: 15 Monterey: 18 San Diego: 1 Solano: 2
Del Norte: 5 Napa: 2 San Francisco: 74 Sonoma: 21
El Dorado: 1 Orange: 4 San Luis Obispo: 7 Sutter: 1
Humboldt: 34 Placer: 1 San Mateo: 99 Trinity: 1
Lake: 1 Riverside: 1 Santa Barbara: 1 Tuolumne: 2
Marin: 179 Sacramento: 1 Santa Clara: 13 Yolo: 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).