⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-396617, with some changes.
This name is a synonym of Calamagrostis canadensis .
The record derives from WCSP which reports it as a synonym and as a spelling variant (record 396617
) with original publication details: Man. Bot. N. States ed. 2: 174 1818.