| Name | Polygonum puritanorum Fernald |
| Authorship | Fernald |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Polygonum Linnaeus |
| GUID | urn:lsid:ipni.org:names:696315-1 |
| Citation | 1919 Rhodora 21: 141 |
| Holdings | 55 Specimens held in the Harvard University Herbaria identified as Polygonum puritanorum Fernald |
| Identification made in | [no date] (53), 2019 (2) |
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