This name is a synonym of Cymbopogon densiflorus (Steud.) Stapf.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 406278) with original publication details: Cat. Afr. Pl. 2: 154 1889.
This name was in version 1 of The Plant List, record kew-406278.