| Name | Polygonum polygaloides subsp. confertiflorum (Nuttall ex Piper) J. C. Hickman |
| Authorship | (Nuttall ex Piper) J. C. Hickman |
| Rank | Subspecies |
| NomenclaturalStatus | NomLeg |
| Placed in | Polygonum polygaloides Meisner |
| GUID | urn:lsid:ipni.org:names:283524-2 |
| Holdings | 74 Specimens held in the Harvard University Herbaria identified as Polygonum polygaloides subsp. confertiflorum (Nuttall ex Piper) J. C. Hickman |
| Identification made in | [no date] (73), 1983 (1) |