⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-438786, with some changes.

Puccinellia oresigena (Phil.) Hitchc. is a synonym of Puccinellia frigida (Phil.) I.M.Johnst.

This name is a synonym of Puccinellia frigida (Phil.) I.M.Johnst..

The record derives from WCSP which reports it as a synonym (record 438786) with original publication details: Contr. U. S. Natl. Herb. 24: 326 1927.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:214405-2.