This name is a synonym of Alopecurus aequalis Sobol..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 391404) with original publication details: Fl. N. Middle United States 1: 97 1823.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:9586-2.
This name was in version 1 of The Plant List, record kew-391404.