This name is a synonym of Cattleya amethystoglossa Linden & Rchb.f. ex R.Warner.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 35945) with original publication details: Rev. Hort. 46: 350 1874.
This name was in version 1 of The Plant List, record kew-35945, and has not been changed.