Richardson's Needlegrass (Achnatherum richardsonii)
Achnatherum Richardsonii, or more commonly know as Richardson's Needlegrass, is a graminoid of the genus Achnatherum. Its duration is perennial which means it will grow year after year. Achnatherum Richardsonii or Richardson's Needlegrass's floral region is North America US Lower 48 and Alaska, specifically in the states of Alaska, Colorado, Idaho, Montana, South Dakota, Washington and Wyoming.
