| Name | Piper demeraranum var. rubescens (C. de Candolle) Trelease & Yuncker |
| Authorship | (C. de Candolle) Trelease & Yuncker |
| Rank | Variety |
| Placed in | Piper demeraranum (Miquel) C. de Candolle |
| Citation | 1950 Piperac. N. South Amer. 1: 380–381 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Piper demeraranum var. rubescens (C. de Candolle) Trelease & Yuncker |
| Identification made in | [no date] (2) |