⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-402768, and has not been changed.

Calamagrostis hakonensis var. exaristata (Honda) Ohwi is a synonym of Calamagrostis hakonensis Franch. & Sav.

This name is a synonym of Calamagrostis hakonensis Franch. & Sav..

The record derives from WCSP which reports it as a synonym (record 402768) with original publication details: Acta Phytotax. Geobot. 4: 33 1935.