| Name | Peperomia megapotamica Dahlstedt |
| Authorship | Dahlstedt |
| Rank | Species |
| Placed in | Peperomia Ruiz & Pavon |
| Citation | 1900 Kongl. Svenska Vetensk. Acad. Handl. 33(2): 194 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Peperomia megapotamica Dahlstedt |
| Identification made in | [no date] (2) |