This name is a synonym of Cymbopogon commutatus (Steud.) Stapf.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 406140) with original publication details: Fl. Pl. India, Nepal & Bhutan 483 1990.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:956484-1.
This name was in version 1 of The Plant List, record kew-406140, and has not been changed.