Agrostis hyemalis (Walter) Britton, Sterns & Poggenburgh var. hyemalis

Agrostis hyemalis (Walter) Britton, Sterns & Poggenburgh var. hyemalis is a synonym of:

Agrostis hyemalis (Walter) Britton, Sterns & Poggenburgh, an accepted species name sensu FNA Ed. Comm., 2007.