| 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) |