| Name | Piper umbellatum var. glabrum C. de Candolle |
| Authorship | C. de Candolle |
| Rank | Variety |
| Placed in | Piper umbellatum Linnaeus |
| Citation | 1869 Prodr. [A. P. de Candolle] 16(1): 333 |
| Holdings | 10 Specimens held in the Harvard University Herbaria identified as Piper umbellatum var. glabrum C. de Candolle |
| Identification made in | [no date] (10) |