| Name | Polygonum polygamum var. brachystachyum (Meisner) T. M. Schuster & Reveal |
| Authorship | (Meisner) T. M. Schuster & Reveal |
| Rank | Variety |
| Placed in | Polygonum polygamum Ventenat |
| Citation | 2011 Taxon 60(6): 1663 |
| Holdings | 13 Specimens held in the Harvard University Herbaria identified as Polygonum polygamum var. brachystachyum (Meisner) T. M. Schuster & Reveal |
| Identification made in | [no date] (13) |