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 23512218) with original publication details: Orch.-Grow. Man. (ed. 6) 261 1885.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:1094040-2.
This name was in version 1 of The Plant List, record tro-23512218.