| Name | Pleurothallis isthmica Luer |
| Authorship | Luer |
| Rank | Species |
| Placed in | Pleurothallis R. Brown |
| Citation | 1977. (Jul 1977) Selbyana 3(3–4): 322–323, f. 261 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Pleurothallis isthmica Luer |
| Identification made in | [no date] (1) |