This name is a synonym of Thunia pulchra Rchb.f..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 150996) with original publication details: Fl. Mag. (London) n.s., 1878: t. 329 1878.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:650395-1.
This name was in version 1 of The Plant List, record kew-150996, and has not been changed.