Calflora, a 501c3 non-profit
Distribution by County   224    
Allium peninsulare  Lemmon ex Greene  var. franciscanum  McNeal & Ownbey
San francisco bay onion,   San francisco onion
Allium peninsulare var. franciscanum 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).
Record Count by County

Marin: 2 Napa: 2 San Mateo: 62 Sonoma: 7
Mendocino: 2 San Joaquin: 1 Santa Clara: 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).