⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-403251, with some changes.

Calamagrostis purpurascens subsp. arctica (Vasey) Hultén is a synonym of Calamagrostis purpurascens R.Br.

This name is a synonym of Calamagrostis purpurascens R.Br..

The record derives from WCSP which reports it as a synonym (record 403251) with original publication details: Acta Univ. Lund. n.f., 38: 170 1942.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:40565-2.