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 441641) with original publication details: Engl. Bot. ed. 3, 11: 105 1873.
This name was in version 1 of The Plant List, record kew-441641.