Calflora, a 501c3 non-profit
Distribution by County   11008    
Persicaria hydropiperoides  (Michx.) Small
Water pepper
Persicaria hydropiperoides is a perennial herb that is native to California, and also found elsewhere in North America and beyond.
Record Count by County

Alameda: 2 Kern: 2 Napa: 3 San Mateo: 7
Amador: 2 Lake: 3 Nevada: 2 Santa Cruz: 9
Butte: 26 Los Angeles: 39 Orange: 16 Solano: 5
Contra Costa: 10 Madera: 3 Placer: 2 Sonoma: 11
El Dorado: 13 Marin: 4 Riverside: 13 Sutter: 3
Fresno: 2 Mariposa: 2 Sacramento: 21 Tehama: 2
Glenn: 2 Mendocino: 5 San Bernardino: 16 Tulare: 2
Humboldt: 2 Merced: 7 San Diego: 5 Tuolumne: 1
Imperial: 2 Modoc: 1 San Joaquin: 9 Ventura: 7

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).