This name is a synonym of Clowesia russelliana (Hook.) Dodson.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 52998) with original publication details: Berliner Allg. Gartenzeitung 25: 291 1857.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:624911-1.
This name was in version 1 of The Plant List, record kew-52998, and has not been changed.