| Name | Persicaria japonicum Meisner |
| Authorship | Meisner |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Persicaria |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Persicaria japonicum Meisner |
| Identification made in | [no date] (2) |