Calamagrostis deschampsioides var. macrantha (Piper ex Scribner & Merrill) Tzvelev

Calamagrostis deschampsioides var. macrantha (Piper ex Scribner & Merrill) Tzvelev is a synonym sensu TROPICOS of:

Calamagrostis deschampsioides Trinius, an accepted species name sensu FNA Ed. Comm., 2007.