| Name | Pleurothallis adirii Brade |
| Authorship | Brade |
| Rank | Species |
| Placed in | Pleurothallis R. Brown |
| Citation | 1946 Orquidea (Rio de Janeiro) 9: 21 (figs. 1-9) |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Pleurothallis adirii Brade |
| Identification made in | [no date] (4) |