Aegilops triuncialis

''Aegilops triuncialis'', or barbed goatgrass, is a winter annual grass species of the Poaceae family. It is native to many areas in Eastern and Mediterranean Europe and Western Asia. It is considered an introduced, invasive species in North America, mainly in the Western coast of the United States. In its native lands, the grass thrives in mainly rocky, serpentine soil, but also does well in grasslands and ruderal/disturbed ground as well as oak woodlands.