Elymus spicatus (Pursh) Gould Elymus spicatus (Pursh) Gould in Madroño 9: 125. 1947 sec. Govaerts 2013=Agropyron spicatum (Pursh) Rydb. in Mem. New York Bot. Gard. 1: 61. 1900 syn. sec. The Plant List 2013