Elymus violaceus
aka Agropyron pauciflorum Agropyron subsecundum Agropyron trachycaulum Elymus novae-angliae Elymus subsecundus Elymus trachycaulus Elymus trachycaulus subsp. subsecundus Triticum subsecundum
Poaceae aka Gramineae
Perennial Grass
Native of Asia, North America