| Name | Pleurothallis calyptrosepala L. O. Williams |
| Authorship | L. O. Williams |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Pleurothallis R. Brown |
| GUID | urn:lsid:ipni.org:names:202523-2 |
| Citation | 1942 Amer. Orchid Soc. Bull. 11: 65, t. 2 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Pleurothallis calyptrosepala L. O. Williams |
| Identification made in | [no date] (1), 1939 (1), 1995 (1), 2011 (1) |