This name is a synonym of Psychopsis papilio (Lindl.) H.G.Jones.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 336168) with original publication details: Bot. Mag. 66: t. 3733 1839.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:174227-2.
This name was in version 1 of The Plant List, record kew-336168, and has not been changed.