This name is a synonym of Cymbopogon traninhensis (A.Camus) Soenarko.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 406203) with original publication details: J. Bombay Nat. Hist. Soc. 52: 169 1954.
This name was in version 1 of The Plant List, record kew-406203, and has not been changed.