Plants > Angiosperms > Polygonaceae
Kingdom: Plantae
Clade: Angiosperms
Class: Dicots
Order: Caryophyllales
Family: Polygonaceae
The Polygonaceae are a family of flowering plants known informally as the knotweed family. The name refers to the many swollen nodes the stems of some species have. It is derived from Greek; poly means many and goni means knee or joint. Wikipedia
Genera: Antigonon, Persicaria
References:
Wikipedia
Wikipedia