This name is a synonym of Masdevallia ionocharis Rchb.f..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 335292) with original publication details: Masdevallia 13 1892.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:154116-2.
This name was in version 1 of The Plant List, record kew-335292, and has not been changed.