This name is a synonym of Pseudorchis albida (L.) Á.Löve & D.Löve.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 150382) with original publication details: Syn. Brit. Fl. ed. 2: 261 1835.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:650164-1.
This name was in version 1 of The Plant List, record kew-150382.