This name is a synonym of Tropidia polystachya (Sw.) Ames.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 134285) with original publication details: Fl. Ind. Occid. 3: 1415 1806.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:645375-1.
This name was in version 1 of The Plant List, record kew-134285.