| Name | Oncidium altissimum (Jacquin) Swartz |
| Authorship | (Jacquin) Swartz |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Oncidium |
| Citation | 1800 Kongl. Vetensk. Acad. Nya Handl. 21: 240 |
| Holdings | 40 Specimens held in the Harvard University Herbaria identified as Oncidium altissimum (Jacquin) Swartz |
| Identification made in | [no date] (30), 1951 (2), 1965 (1), 1996 (3), 2008 (4) |