This name is a synonym of Coelorachis rugosa (Nutt.) Nash.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 418621) with original publication details: Révis. Gramin. 1: 153 1829.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:1041377-2.
This name was in version 1 of The Plant List, record kew-418621.