Muhlenbergia foliosa (hort. ex Roemer & Schultes) Trinius

Muhlenbergia foliosa (hort. ex Roemer & Schultes) Trinius is a synonym sensu FNA Ed. Comm., 2003b of:

Muhlenbergia mexicana var. filiformis (Torrey) Scribner, an accepted variety name sensu FNA Ed. Comm., 2003b.