Calamagrostis canadensis var. arcta Stebbins
Calamagrostis canadensis var. arcta Stebbins is a synonym sensu Soreng et al., 2000+ of:
Calamagrostis stricta subsp. inexpansa (A. Gray) Greene, an accepted subspecies name sensu FNA Ed. Comm., 2007.
Calamagrostis canadensis var. arcta Stebbins is a synonym sensu Soreng et al., 2000+ of:
Calamagrostis stricta subsp. inexpansa (A. Gray) Greene, an accepted subspecies name sensu FNA Ed. Comm., 2007.