Calamagrostis deschampsioides var. churchilliana Polunin ex Scoggan nom. inval.
Calamagrostis deschampsioides var. churchilliana Polunin ex Scoggan nom. inval. is a synonym sensu TROPICOS of:
Calamagrostis deschampsioides Trinius, an accepted species name sensu FNA Ed. Comm., 2007.