| Name | Piper trigonum C. de Candolle |
| Authorship | C. de Candolle |
| Rank | Species |
| Placed in | Piper Linnaeus |
| Citation | 1866 J. Bot. 4: 212 |
| Holdings | 11 Specimens held in the Harvard University Herbaria identified as Piper trigonum C. de Candolle |
| Identification made in | [no date] (11) |
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