This name is a synonym of Cattleya cernua (Lindl.) Van den Berg.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 50034843) with original publication details: Prakt. Stud. Orchid. 209 1854.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:622033-1.
This name was in version 1 of The Plant List, record tro-50034843.