Calflora Taxon Report
Allium jepsonii  (Ownbey & Aase ex Traub) S.S. Denison & McNeal
Jepson's onion
photo on Calflora
2019 David Greenberger
photo on Calflora
2021 David popp
photo on Calflora
2024 David popp
Allium jepsonii is a perennial herb (bulb) that is native to California, and endemic (limited) to California.
California Rare Plant Rank: 1B.2 (rare, threatened, or endangered in CA and elsewhere).
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
DJJJASONAFMM

Bloom Period
Genus: Allium
Family: Alliaceae  
(Liliaceae)
Category: angiosperm  
PLANTS group:Monocot
Jepson eFlora section: monocot
Ultramafic affinity: 5.4 - broad endemic

Communities: Yellow Pine Forest, Foothill Woodland

Name Status:
Accepted by JEF + CNPS + PLANTS + POWO
 		Alternate Names:
JEF + PLANTSAllium sanbornii var. jepsonii
External links:
Suggested Citation
“Calflora - Taxon Report.” The Calflora Database, a non-profit organization. .

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