pink smartweed
- kingdom: Plantae
- phylum: Tracheophyta
- class: Magnoliopsida
- order: Caryophyllales
- family: Polygonaceae
- genus: Persicaria
- species: Persicaria bicornis
West Memphis
ArkansasGranby
ColoradoWelsh
LouisianaSt. Louis
MissouriCentral City
York
NebraskaDallas
Texas
United States