Calflora, a 501c3 non-profit
Distribution by County   6744    
Polygonum capitatum  Buch.-Ham. ex D. Don

(not an active name)
Himalayan smartweed,   Pinkhead smartweed
Polygonum capitatum is a perennial herb that is not native to California.
also called Persicaria capitata
Record Count by County

Alameda: 16 Marin: 13 San Diego: 7 Santa Cruz: 5
Butte: 1 Mendocino: 5 San Francisco: 21 Solano: 1
Contra Costa: 2 Monterey: 5 San Luis Obispo: 2 Sonoma: 6
Fresno: 1 Orange: 5 San Mateo: 14 Ventura: 3
Humboldt: 6 Sacramento: 1 Santa Barbara: 2 Yolo: 1
Los Angeles: 17 San Bernardino: 1 Santa Clara: 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).