Persicaria polymorpha
Appearance
APG IV Classification: Domain: Eukaryota • (unranked): Archaeplastida • Regnum: Plantae • Cladus: Angiosperms • Cladus: eudicots • Cladus: core eudicots • Cladus: superasterids • Ordo: Caryophyllales • Familia: Polygonaceae • Genus: Persicaria • Species: Persicaria polymorpha Ledeb.

Wikispecies has an entry on: