This name is a synonym of Puccinellia distans (Jacq.) Parl..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 438665) with original publication details: Rhodora 18: 12 1916.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:214373-2.
This name was in version 1 of The Plant List, record kew-438665.