This name is a synonym of Alopecurus arundinaceus Poir..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym and as an invalid name (record 391507) with original publication details: Bull. Soc. Bot. France 11: 47 1864.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:387175-1.
This name was in version 1 of The Plant List, record kew-391507.