| Name | Oncidium excavatum Lindley |
| Authorship | Lindley |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Oncidium |
| GUID | urn:lsid:ipni.org:names:647075-1 |
| Citation | 1838 Sert. Orchid. t. 25, no. 3 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Oncidium excavatum Lindley |
| Identification made in | [no date] (1), 2009 (1) |