Agropyron pauciflorum subsp. majus (Vasey) Melderis

Agropyron pauciflorum subsp. majus (Vasey) Melderis is a synonym sensu TROPICOS of:

Elymus trachycaulus (Link) Gould ex Shinners subsp. trachycaulus, an accepted subspecies name sensu FNA Ed. Comm., 2007.