Calflora, a 501c3 non-profit
Distribution by County   10668    
Polygonum aviculare  L.  ssp. buxiforme  (Small) Costea & Tardif
Prostrate knotweed
Polygonum aviculare ssp. buxiforme is an annual or perennial herb that is not native to California.
Record Count by County

Contra Costa: 2 Inyo: 1 Mariposa: 1 Plumas: 1
Glenn: 1 Lassen: 1 Mono: 1 Sierra: 2

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).