| Name | Persicaria longiseta (Bruijn) Kitagawa |
| Authorship | (Bruijn) Kitagawa |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Persicaria |
| GUID | urn:lsid:ipni.org:names:695043-1 |
| Holdings | 105 Specimens held in the Harvard University Herbaria identified as Persicaria longiseta (Bruijn) Kitagawa |
| Identification made in | [no date] (97), 2012 (3), 2013 (2), 2019 (2), 2020 (1) |