This name is a synonym of Phragmipedium × sedenii (Rchb.f.) Rolfe.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym and as an invalid name (record 371568) with original publication details: Coll. Cyprip. ed. 3: 50 1893.
This name was in version 1 of The Plant List, record kew-371568.