It is native to Asia and Europe and it is cultivated elsewhere as a pasture grass , especially in Canada .
Leymus angustus is a species of grass known by the common name Altai wildrye .
It is native to Asia and Europe and Leymus angustus is cultivated elsewhere as a pasture grass , especially in Canada .
Leymus angustus is a species of grass known by the common name Altai wildrye .