| Name | Polygonum smallianum T. M. Schuster & Reveal |
| Authorship | T. M. Schuster & Reveal |
| Rank | Species |
| NomenclaturalStatus | NomNov |
| Placed in | Polygonum Linnaeus |
| Holdings | 7 Specimens held in the Harvard University Herbaria identified as Polygonum smallianum T. M. Schuster & Reveal |
| Identification made in | [no date] (6), 2019 (1) |