| Name | Polygonum deciduum Boissier & Noë ex Meisner |
| Authorship | Boissier & Noë ex Meisner |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Polygonum Linnaeus |
| Citation | 1857 Prodr. [A. P. de Candolle] 14: 99 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Polygonum deciduum Boissier & Noë ex Meisner |
| Identification made in | [no date] (1), 2014 (1) |