| Name | Piper dispansum Trelease |
| Authorship | Trelease |
| Rank | Species |
| Placed in | Piper Linnaeus |
| Citation | 1936 Publ. Field Mus. Nat. Hist., Bot. Ser. 13(2): 159 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Piper dispansum Trelease |
| Identification made in | [no date] (1) |