Polygonum japonicum
Polygonum japonicum Meisn.
Polygonum japonicum is a species in the genus Polygonum, belonging to the family Polygonaceae. It was first described in 1856 by Meisn.
Synonyms
Polygonum macranthumPolygonum myosurusPolygonum martiniPersicaria japonicaPolygonum japonicum var. japonicum