| Name | Piper caninum var. glabribracteum C. de Candolle |
| Authorship | C. de Candolle |
| Rank | Variety |
| Placed in | Piper caninum Blume |
| Citation | 1930 Philipp. J. Sci., C. 43:121-122 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Piper caninum var. glabribracteum C. de Candolle |
| Identification made in | [no date] (1) |