Calflora, a 501c3 non-profit
Distribution by County   11366    
Atriplex prostrata  Boucher ex DC.
Fat-hen
Atriplex prostrata is an annual herb that is not native to California.
Record Count by County

Alameda: 53 Lassen: 3 Riverside: 19 Santa Clara: 25
Butte: 15 Los Angeles: 56 Sacramento: 31 Santa Cruz: 21
Colusa: 6 Marin: 63 San Benito: 4 Shasta: 3
Contra Costa: 38 Mendocino: 23 San Bernardino: 4 Siskiyou: 6
Del Norte: 2 Merced: 28 San Diego: 174 Solano: 301
Glenn: 9 Modoc: 1 San Francisco: 12 Sonoma: 27
Humboldt: 17 Mono: 3 San Joaquin: 5 Stanislaus: 1
Inyo: 13 Monterey: 32 San Luis Obispo: 68 Sutter: 4
Kern: 12 Napa: 5 San Mateo: 69 Ventura: 60
Lake: 2 Orange: 43 Santa Barbara: 99 Yolo: 18

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]. 2025. The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/   (Accessed: 11/12/2025).