| Name | Piper multinervium var. protractifolium Trelease | 
| Authorship | Trelease | 
| Rank | Variety | 
| NomenclaturalStatus | NomLeg | 
| Placed in | Piper multinervium M. Martens & Galeotti | 
| GUID | urn:lsid:ipni.org:names:198503-2 | 
| Citation | 1938 Publ. Field Mus. Nat. Hist., Bot. Ser. 17: 349 | 
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Piper multinervium var. protractifolium Trelease | 
| Identification made in | [no date] (1), 1986 (1) |