| Name | Xanthosoma tarapotense Engler |
| Authorship | Engler |
| Rank | Species |
| Placed in | Xanthosoma Schott |
| Citation | 1905 Bot. Jahrb. Syst. 37: 138 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Xanthosoma tarapotense Engler |
| Identification made in | [no date] (2) |