This name is a synonym of Dendrobium purpureostelidium Ames.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 67540) with original publication details: Taxon 10: 105 1961.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:631169-1.
This name was in version 1 of The Plant List, record kew-67540.