This name is a synonym of Cymbopogon schoenanthus subsp. proximus (Hochst. ex A.Rich.) Maire & Weiller.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 406258) with original publication details: Bull. Minist. Agric. Egypt, Techn. Sci. Serv, 149: 57 1936.
This name was in version 1 of The Plant List, record kew-406258.