| Name | Pleurothallis calcarata Cogniaux |
| Authorship | Cogniaux |
| Rank | Species |
| Placed in | Pleurothallis R. Brown |
| Citation | 1907 Bull. Soc. Roy. Bot. Belgique 43: 311 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Pleurothallis calcarata Cogniaux |
| Identification made in | [no date] (1) |