| Name | Piper neesianum C. de Candolle |
| Authorship | C. de Candolle |
| Rank | Species |
| Placed in | Piper Linnaeus |
| Citation | 1869 Prodr. [A. P. de Candolle] 16(1): 256 |
| Holdings | 27 Specimens held in the Harvard University Herbaria identified as Piper neesianum C. de Candolle |
| Identification made in | [no date] (27) |