This name is a synonym of Dendrobium longicolle Lindl..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 57451) with original publication details: Bull. Inst. Bot. Buitenzorg II, 3: 71 1912.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:627140-1.
This name was in version 1 of The Plant List, record kew-57451.