⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-403226, with some changes.

Calamagrostis pseudophragmites var. densiflora (Blytt) Blytt is a synonym of Calamagrostis pseudophragmites (Haller) Koeler

This name is a synonym of Calamagrostis pseudophragmites (Haller) Koeler.

The record derives from WCSP which reports it as a synonym (record 403226) with original publication details: Norges Fl. 1: 90 1861.