| Name | Xanthosoma pubescens Poeppig |
| Authorship | Poeppig |
| Rank | Species |
| Placed in | Xanthosoma Schott |
| Citation | 1845 Nov. Gen. Sp. Pl. (Poeppig & Endlicher) 3: 89, t. 299 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Xanthosoma pubescens Poeppig |
| Identification made in | [no date] (2) |