| Name | Polygonum confertiflorum Nuttall ex Piper |
| Authorship | Nuttall ex Piper |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Polygonum Linnaeus |
| GUID | urn:lsid:ipni.org:names:206153-2 |
| Citation | 1906 Contr. U.S. Natl. Herb. 11: 228 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Polygonum confertiflorum Nuttall ex Piper |
| Identification made in | [no date] (1), 1918 (1), 1937 (1), 1938 (1) |
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