| Name | Oncidium oestlundianum L. O. Williams |
| Authorship | L. O. Williams |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Oncidium |
| GUID | urn:lsid:ipni.org:names:312077-2 |
| Citation | 1941 Amer. Orchid Soc. Bull. 9: 336 |
| Holdings | 5 Specimens held in the Harvard University Herbaria identified as Oncidium oestlundianum L. O. Williams |
| Identification made in | 1940 (1), 1994 (1), 2010 (1), 2013 (1), 2014 (1) |