Carex canescens subsp. brunnescens (Persoon) Ascherson & Graebner

Carex canescens subsp. brunnescens (Persoon) Ascherson & Graebner is a synonym sensu FNA Ed. Comm., 2002a of:

Carex brunnescens (Persoon) Poiret subsp. brunnescens, an accepted subspecies name sensu FNA Ed. Comm., 2002a.