| Water Smartweed | |
|---|---|
| Scientific classification | |
| Kingdom: | Plantae |
| (unranked): | Angiosperms |
| (unranked): | Eudicots |
| (unranked): | Core eudicots |
| Order: | Caryophyllales |
| Family: | Polygonaceae |
| Genus: | Polygonum |
| Species: | P. coccineum |
| Binomial name | |
| Polygonum coccineum Muhl. ex Willd. |
|
Polygonum coccineum, commonly called water smartweed, is a perennial herb in the genus Polygonum.