| Name | Rumex acetosa subsp. ambiguus (Grenier) Á. Löve |
| Authorship | (Grenier) Á. Löve |
| Rank | Subspecies |
| Placed in | Rumex acetosa Linnaeus |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Rumex acetosa subsp. ambiguus (Grenier) Á. Löve |
| Identification made in | [no date] (2) |