| Name | Polygonum aviculare subsp. depressum (R. Meissner) Arcangeli |
| Authorship | (R. Meissner) Arcangeli |
| Rank | Subspecies |
| NomenclaturalStatus | NomLeg |
| Placed in | Polygonum aviculare Linnaeus |
| Citation | 1882 Comp. Fl. Ital. (Arcangeli) 583 |
| Holdings | 61 Specimens held in the Harvard University Herbaria identified as Polygonum aviculare subsp. depressum (R. Meissner) Arcangeli |
| Identification made in | [no date] (52), 2003 (8), 2018 (1) |