This name is a synonym of Dendrocalamus latiflorus Munro.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 407461) with original publication details: Bull. Taiwan Forest. Res. Inst. 98: 6 1964.
This name was in version 1 of The Plant List, record kew-407461, and has not been changed.