Allium unifolium Kellogg
One leaf onion, Oneleaf onion
©
2021 Doug Allshouse © 2020 stephen rosenthal © 2023 Mary Ann Machi © 2023 R.A. Chasey © 2023 R.A. Chasey © 2023 Cynthia Powell © 2023 R.A. Chasey © 2019 Randy Huey © 2024 kristen hopper © 2021 Cynthia Powell © 2021 Judy Schwartz © 2013 James Gonsman © 2019 Amy Rapport © 2018 Ken Hickman © 2018 Alice Cummings © 2023 Mary Ann Machi © 2023 Mary Ann Machi © 2023 Suzanne L. Weakley © 2018 Margarita Orlova © 2017 Hunter Breck
Allium unifolium 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
Information about
Allium unifolium
from other sources
Suggested Citation
Calflora :
Information on California plants for education, research and conservation,
with data contributed by
public and private institutions and individuals.
[web application]. 2025.
The Calflora Database
[a non-profit organization].
Available:
https://www.calflora.org/
(Accessed: 03/28/2025).