Calflora, a 501c3 non-profit
Distribution by County   8188    
Urtica urens  L.
Annual stinging nettle,   Dwarf nettle
Urtica urens is an annual herb that is not native to California.
Record Count by County

Alameda: 39 Madera: 7 Riverside: 30 Santa Cruz: 3
Butte: 11 Marin: 29 Sacramento: 8 Shasta: 2
Colusa: 6 Mariposa: 16 San Benito: 20 Siskiyou: 1
Contra Costa: 19 Mendocino: 3 San Bernardino: 27 Solano: 3
El Dorado: 2 Merced: 7 San Diego: 205 Sonoma: 5
Fresno: 31 Modoc: 1 San Francisco: 19 Stanislaus: 7
Glenn: 2 Monterey: 69 San Joaquin: 16 Sutter: 1
Humboldt: 5 Napa: 2 San Luis Obispo: 46 Tehama: 3
Kern: 59 Nevada: 2 San Mateo: 13 Tulare: 26
Kings: 1 Orange: 110 Santa Barbara: 88 Tuolumne: 11
Los Angeles: 128 Placer: 2 Santa Clara: 30 Ventura: 48

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: 12/03/2024).