Muhlenbergia tenuiflora var. variabilis (Scribner) R.W. Pohl

Muhlenbergia tenuiflora var. variabilis (Scribner) R.W. Pohl is a synonym sensu FNA Ed. Comm., 2003b of:

Muhlenbergia tenuiflora (Willdenow) Britton, Sterns & Poggenburgh, an accepted species name sensu FNA Ed. Comm., 2003b.