| Name | Pterostemma calceolaris Garay |
| Authorship | Garay |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Pterostemma |
| GUID | urn:lsid:ipni.org:names:655267-1 |
| Citation | 1968 Caldasia 10: 238 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Pterostemma calceolaris Garay |
| Identification made in | 1988 (1), 2011 (2) |