This name is a synonym of Heterotaxis sessilis (Sw.) F.Barros.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 61455) with original publication details: Suppl. Hort. Brit. 3: 536 1850.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:629689-1.
This name was in version 1 of The Plant List, record kew-61455, and has not been changed.