This name is a synonym of Puccinellia fasciculata (Torr.) E.P.Bicknell.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 438675) with original publication details: Coll. Patrim. Nat. 8: xv 1993.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:971224-1.
This name was in version 1 of The Plant List, record kew-438675.