| Name | Benstonea nana (Martelli) Callmander & Buerki |
| Authorship | (Martelli) Callmander & Buerki |
| Rank | Species |
| Placed in | Benstonea Callmander & Buerki |
| Citation | Dec 2012 Candollea 67(2): 336 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Benstonea nana (Martelli) Callmander & Buerki |
| Identification made in | [no date] (2) |