| Name | Piper polytrichum C. de Candolle |
| Authorship | C. de Candolle |
| Rank | Species |
| Placed in | Piper Linnaeus |
| Citation | 1923 Candollea 1: 110 |
| Holdings | 6 Specimens held in the Harvard University Herbaria identified as Piper polytrichum C. de Candolle |
| Identification made in | [no date] (6) |
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