| Name | Piper crassinervium Kunth |
| Authorship | Kunth |
| Rank | Species |
| Placed in | Piper Linnaeus |
| Contains | Piper crassinervium var. tocotanum (C. de Candolle) Yuncker |
| Citation | 1815[1816]. (29 Jan 1816) Nov. Gen. Sp. [H.B.K.] 1: 48 |
| Holdings | 53 Specimens held in the Harvard University Herbaria identified as Piper crassinervium Kunth |
| Identification made in | [no date] (53) |