About Calamagrostis ophitidis (J.T.Howell) Nygren
Calamagrostis ophitidis (J.T.Howell) Nygren is a perennial grass that grows in clumps. It reaches heights between 60 centimeters and 1 meter (three feet). Its inflorescence is a dense, slightly bushy cluster of rough, pale-colored spikelets.