Calflora, a 501c3 non-profit
Distribution by County   7225    
Rumex salicifolius  Weinm.
Willow dock,   Willow leaved dock
Rumex salicifolius is a perennial herb that is native to California, and also found elsewhere in western North America.
Record Count by County

Alameda: 26 Lake: 9 Plumas: 3 Siskiyou: 1
Alpine: 8 Lassen: 6 Riverside: 80 Solano: 9
Amador: 4 Los Angeles: 160 Sacramento: 3 Sonoma: 15
Butte: 16 Madera: 3 San Benito: 158 Stanislaus: 2
Calaveras: 3 Marin: 29 San Bernardino: 52 Sutter: 3
Colusa: 7 Mariposa: 5 San Diego: 96 Tehama: 5
Contra Costa: 11 Mendocino: 19 San Francisco: 28 Trinity: 8
El Dorado: 9 Modoc: 2 San Luis Obispo: 77 Tulare: 10
Fresno: 12 Mono: 7 San Mateo: 52 Tuolumne: 11
Glenn: 1 Monterey: 89 Santa Barbara: 119 Ventura: 65
Humboldt: 4 Napa: 6 Santa Clara: 17 Yolo: 2
Inyo: 32 Nevada: 9 Santa Cruz: 24 Yuba: 1
Kern: 39 Orange: 44 Shasta: 9
Kings: 1 Placer: 11 Sierra: 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: 11/23/2024).