This name is a synonym of Dendrobium hymenanthum Rchb.f..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 31221) with original publication details: Revis. Gen. Pl. 2: 654 1891.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:621291-1.
This name was in version 1 of The Plant List, record kew-31221.