This name is a synonym of Neogyna gardneriana (Lindl.) Rchb.f..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 454767) with original publication details: Acta Phytotax. Sin. 1: 79 1951.
This name record (from WCSP) was not included in version 1 of The Plant List. It is possible the same name was included from a different data source, to check this you can search for Neogyna gardneriana in version 1 of The Plant List.