| Name | Oncidium concavum Moir |
| Authorship | Moir |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Oncidium |
| GUID | urn:lsid:ipni.org:names:173962-2 |
| Citation | 21 Oct 1969 Phytologia 19(1): 53 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Oncidium concavum Moir |
| Identification made in | 2007 (1) |