| Name | Piper austinii Trelease |
| Authorship | Trelease |
| Rank | Species |
| Placed in | Piper Linnaeus |
| Citation | 1938. (30 Nov 1938) Publ. Field Mus. Nat. Hist., Bot. Ser. 18(4): 1546 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Piper austinii Trelease |
| Identification made in | [no date] (1) |