This name is a synonym of Hederorkis scandens Thouars.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 134300) with original publication details: Hist. Orchid. 3 1822.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:645388-1.
This name was in version 1 of The Plant List, record kew-134300, and has not been changed.