| Name | Piper firmum (Miquel) C. de Candolle |
| Authorship | (Miquel) C. de Candolle |
| Rank | Species |
| Placed in | Piper Linnaeus |
| Citation | 1869 Prodr. [A. P. de Candolle] 16(1): 242 |
| Holdings | 5 Specimens held in the Harvard University Herbaria identified as Piper firmum (Miquel) C. de Candolle |
| Identification made in | [no date] (5) |
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