⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-402650, with some changes.

Calamagrostis epigeios subsp. extremiorientalis Tzvelev is a synonym of Calamagrostis epigeios (L.) Roth

This name is a synonym of Calamagrostis epigeios (L.) Roth.

The record derives from WCSP which reports it as a synonym (record 402650) with original publication details: Novosti Sist. Vyssh. Rast. 2: 1 1965.