This name is a synonym of Dendrobium cuthbertsonii F.Muell..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym and as an illegitimate name (record 57336) with original publication details: Nova Guinea 14: 425 1929.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:627039-1.
This name was in version 1 of The Plant List, record kew-57336.