| Name | Piper oblique-ovatum Trelease |
| Authorship | Trelease |
| Rank | Species |
| Placed in | Piper Linnaeus |
| Citation | 1940 Publ. Field Mus. Nat. Hist., Bot. Ser. 22(2): 10 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Piper oblique-ovatum Trelease |
| Identification made in | 1988 (1) |