| Name | Peperomia oscarii Trelease & Yuncker |
| Authorship | Trelease & Yuncker |
| Rank | Species |
| Placed in | Peperomia Ruiz & Pavon |
| Citation | 1950 Piperac. N. South Amer. 2: 656–657, f. 574 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Peperomia oscarii Trelease & Yuncker |
| Identification made in | [no date] (2) |