slender wheatgrass Agropyron trachycaulum Agropyron pauciflorum Elymus trachycaulos
slender_wheatgrass%1:20:00:: agropyron_trachycaulum%1:20:00:: agropyron_pauciflorum%1:20:00:: elymus_trachycaulos%1:20:00::
North American grass cultivated in western United States as excellent forage crop