| Name | Dioscorea pennellii var. pilosula R. Knuth |
| Authorship | R. Knuth |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Dioscorea pennellii R. Knuth |
| Citation | 1926 Repert. Spec. Nov. Regni Veg. 22: 346 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Dioscorea pennellii var. pilosula R. Knuth |
| Identification made in | [no date] (1) |