This name is a synonym of Phragmipedium warszewiczianum (Rchb.f.) Schltr..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 23512670) with original publication details: Repert. Spec. Nov. Regni Veg. 8: 111 1921.
This name was in version 1 of The Plant List, record tro-23512670.