| Name | Polygonum densiflorum C. F. W. Meissner |
| Authorship | C. F. W. Meissner |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Polygonum Linnaeus |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Polygonum densiflorum C. F. W. Meissner |
| Identification made in | [no date] (2), 1977 (2) |