This name is a synonym of Dendrobium aqueum Lindl..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym and as an illegitimate name (record 57030) with original publication details: Icon. Pl. Ind. Orient. 5: t. 1645 1851.
This name was in version 1 of The Plant List, record kew-57030, and has not been changed.