Calflora, a 501c3 non-profit
Distribution by County   176    
Allium anceps  Kellogg
Twin leaved onion,   Twinleaf onion
Allium anceps is a perennial herb (bulb) that is native to California, and also found elsewhere in western North America.
Record Count by County

Alpine: 1 Modoc: 5 Nevada: 2 Shasta: 2
Lassen: 16 Mono: 12 Plumas: 5 Sierra: 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:   (Accessed: 04/12/2024).