⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-53083, and has not been changed.
This name is a synonym of Oncidium altissimum (Jacq.) Sw..
The record derives from WCSP which reports it as a synonym (record 53083) with original publication details: Nova Acta Regiae Soc. Sci. Upsal. 6: 74 1799.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:624937-1.