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 139772) with original publication details: Bot. Reg. 11: t. 910 1825.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:174225-2.
This name was in version 1 of The Plant List, record kew-139772, and has not been changed.