This name is a synonym of Leptochloa fusca subsp. uninervia (J.Presl) N.Snow.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym and as an invalid name (record 447245) with original publication details: Observ. Bot. 1: 408 1834.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:424779-1.
This name was in version 1 of The Plant List, record kew-447245.