Calflora
Taxon  Report   240    
Allium unifolium  Kellogg
One leaf onion,   Oneleaf onion
Allium unifolium, a monocot, is a perennial herb (bulb) that is native to California, and endemic (limited) to California.
Siskiyou Del Norte Modoc Humboldt Shasta Lassen Trinity Plumas Tehama Butte Mendocino Glenn Sierra Yuba Lake Nevada Colusa Placer Sutter El Dorado Yolo Alpine Napa Sonoma Sacramento Mono Amador Solano Calaveras Tuolumne San Joaquin Marin Contra Costa Alameda Santa Cruz Mariposa Madera San Francisco San Mateo Merced Fresno Stanislaus Santa Clara Inyo San Benito Tulare Kings Monterey San Bernardino San Luis Obispo Kern Santa Barbara Ventura Los Angeles Riverside Orange San Diego Imperial

Bloom Period
Family: Alliaceae  
Genus: Allium

Toxicity: MINOR

Ultramafic affinity: 1 - weak indicator / indifferent

Communities: Closed-cone Pine Forest, Mixed Evergreen Forest, Chaparral

Name Status:
Accepted by JEF + PLANTS
More information about  Allium unifolium

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]. 2021. Berkeley, California: The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/   (Accessed: 08/02/2021).