This name is a synonym of Coelachyrum yemenicum (Schweinf.) S.M.Phillips.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym and as an invalid name (record 413412) with original publication details: Bull. Herb. Boissier 2(App. 2): 41 1894.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:401730-1.
This name was in version 1 of The Plant List, record kew-413412, and has not been changed.