⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-402884, with some changes.

Calamagrostis lanceolata f. macrathera Prahl is a synonym of Calamagrostis canescens (G.H.Weber) Roth

This name is a synonym of Calamagrostis canescens (G.H.Weber) Roth.

The record derives from WCSP which reports it as a synonym (record 402884) with original publication details: Fl. Schles.-Holst. 261 1890.