| Name | Polygonum polygamum Ventenat |
| Authorship | Ventenat |
| Rank | Species |
| Placed in | Polygonum Linnaeus |
| Contains | Polygonum polygamum var. brachystachyum (Meisner) T. M. Schuster & Reveal Polygonum polygamum var. croomii (Chapman) T. M. Schuster & Reveal |
| Holdings | 60 Specimens held in the Harvard University Herbaria identified as Polygonum polygamum Ventenat |
| Identification made in | [no date] (50), 1991 (6), 2019 (4) |