| Name | Barbosella dusenii (Sampaio) Schlechter |
| Authorship | (Sampaio) Schlechter |
| Rank | Species |
| Placed in | Barbosella Schlechter |
| Citation | 1918 Repert. Spec. Nov. Regni Veg. 15: 26 |
| Holdings | 6 Specimens held in the Harvard University Herbaria identified as Barbosella dusenii (Sampaio) Schlechter |
| Identification made in | [no date] (1), 1990 (4), 2016 (1) |