⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-402516, with some changes.

Calamagrostis canadensis var. punctulata (Ohwi) T.Shimizu is a synonym of Calamagrostis purpurea (Trin.) Trin.

This name is a synonym of Calamagrostis purpurea (Trin.) Trin..

The record derives from WCSP which reports it as a synonym (record 402516) with original publication details: New Alp. Fl. Japan Colour 2: 358 1983.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:921873-1.