| Name | Piper viminale Opiz | 
| Authorship | Opiz | 
| Rank | Species | 
| Placed in | Piper Linnaeus | 
| Citation | 1828 Reliq. Haenk. 1(3): 150, t. 26, f. 1 | 
| Holdings | 20 Specimens held in the Harvard University Herbaria identified as Piper viminale Opiz | 
| Identification made in | [no date] (20) | 
