| Name | Piper alleni Trelease |
| Authorship | Trelease |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Piper Linnaeus |
| Citation | 1938 Ann. Missouri Bot. Gard. 25: 826 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Piper alleni Trelease |
| Identification made in | [no date] (3), 1985 (1) |
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