| Name | Pleurothallis deregularis (Barbosa Rodrigues) Luer |
| Authorship | (Barbosa Rodrigues) Luer |
| Rank | Species |
| Placed in | Pleurothallis R. Brown |
| Citation | 1978. (Dec 1978) Selbyana 2(4): 385–386 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Pleurothallis deregularis (Barbosa Rodrigues) Luer |
| Identification made in | [no date] (4) |