bog smartweed
- kingdom: Plantae
- phylum: Tracheophyta
- class: Magnoliopsida
- order: Caryophyllales
- family: Polygonaceae
- genus: Persicaria
- species: Persicaria setacea
Texarkana
Arkansas- Cape Canaveral
- Eustis
Florida- Saint Martinville
Louisiana- Poplar Bluff
- Salem
Missouri
United States