This name is a synonym of Cymbopogon caesius (Hook. & Arn.) Stapf.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 406144) with original publication details: Alc. Gram. Essenz. 13 1909.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:396904-1.
This name was in version 1 of The Plant List, record kew-406144.