This name is a synonym of Sobralia ruckeri Linden & Rchb.f..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 36095) with original publication details: Prakt. Stud. Orchid. 214 1854.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:622223-1.
This name was in version 1 of The Plant List, record kew-36095, and has not been changed.