⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-139393, with some changes.
This name is a synonym of Oncidium excavatum .
The record derives from WCSP which reports it as a synonym (record 139393
) with original publication details: Orch.-Grow. Man. ed. 6: 483 1885.