| Name | Pleurothallis undulata Endlicher & Poeppig |
| Authorship | Endlicher & Poeppig |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Pleurothallis R. Brown |
| Citation | 1836 Nov. Gen. Sp. Pl. (Poeppig & Endlicher) 1: 48 |
| Holdings | 9 Specimens held in the Harvard University Herbaria identified as Pleurothallis undulata Endlicher & Poeppig |
| Identification made in | [no date] (7), 2011 (1), 2015 (1) |