Bromus diandrus subsp. rigidus (Roth) O. Bolòs, Masalles & Vigo nom. illeg.

Bromus diandrus subsp. rigidus (Roth) O. Bolòs, Masalles & Vigo nom. illeg. is a synonym sensu TROPICOS of:

Bromus diandrus Roth, an accepted species name sensu FNA Ed. Comm., 2007.