Carex supina var. spaniocarpa (Steudel) B. Boivin

Carex supina var. spaniocarpa (Steudel) B. Boivin is a synonym sensu POWO of:

Carex supina subsp. spaniocarpa (Steudel) Hultén, an accepted subspecies name sensu FNA Ed. Comm., 2002a.