| Name | Persicaria macrantha (Meisner) Haraldson |
| Authorship | (Meisner) Haraldson |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Persicaria |
| GUID | urn:lsid:ipni.org:names:695049-1 |
| Citation | 1978 Symb. Bot. Upsal. 22: 74 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Persicaria macrantha (Meisner) Haraldson |
| Identification made in | [no date] (3) |