⚠ Version 1 of The Plant List has been superseded.

This name record (from Tropicos) is not included in version 1.1 of The Plant List. It is possible the same name is included from a different data source, to check this you can search for Calamagrostis sitkensis in version 1.1 of The Plant List.

Calamagrostis sitkensis Trin. ex Ledeb. is a synonym of Calamagrostis purpurea (Trin.) Trin.

This name is a synonym of Calamagrostis purpurea (Trin.) Trin..

The record derives from Tropicos which reports it as a synonym (record 25561565) with original publication details: Fl. Ross. 4(13): 433 433 1852.