This name is a synonym of Polycycnis barbata (Lindl.) Rchb.f..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 52952) with original publication details: J. Hort. Soc. London 4: 268 1849.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:624878-1.
This name was in version 1 of The Plant List, record kew-52952, and has not been changed.