This name is a synonym of Cattleya elongata Barb.Rodr..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 35901) with original publication details: Cattleya Brazilian Bifoliate Cattleyas 35 1984.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:923096-1.
This name was in version 1 of The Plant List, record kew-35901, and has not been changed.