| Name | Pleurothallis dusii Cogniaux |
| Authorship | Cogniaux |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Pleurothallis R. Brown |
| Citation | 1909 Symb. Antill. [Urban] 6(2): 413 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Pleurothallis dusii Cogniaux |
| Identification made in | [no date] (1) |