This name is a synonym of Sudamerlycaste gigantea (Lindl.) Archila.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 252704) with original publication details: Orch.-Grow. Man. ed. 7: 474 1894.
This name was in version 1 of The Plant List, record kew-252704.