⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-389877, and has not been changed.
This name is a synonym of Arctagrostis arundinacea (Trin.) Beal.
The record derives from WCSP which reports it as a synonym (record 389877) with original publication details: Proc. Iowa Acad. Sci. 26: 328 1919.