⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-435854, with some changes.
This name is a synonym of Puccinellia frigida (Phil.) I.M.Johnst..
The record derives from WCSP which reports it as a synonym (record 435854) with original publication details: Fl. Atacam. 56 1860.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:416993-1.