This name is a synonym of Puccinellia convoluta (Hornem.) Fourr..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 438648) with original publication details: in Fl. Afr. Nord 3: 114 1955.
This name was in version 1 of The Plant List, record kew-438648.