| Name | Piper guineense Schumacher & Thonning |
| Authorship | Schumacher & Thonning |
| Rank | Species |
| Placed in | Piper Linnaeus |
| Citation | 1827 Beskr. Guin. Pl. 19–20 |
| Holdings | 22 Specimens held in the Harvard University Herbaria identified as Piper guineense Schumacher & Thonning |
| Identification made in | [no date] (22) |
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