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 60489) with original publication details: Lloydia 20: 127 1957.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:629471-1.
This name was in version 1 of The Plant List, record kew-60489.