Eriocoma x bloomeri (Bol.) Romasch.  

Family: Poaceae

Bloomer ricegrass, more...Achnatherum, Bloomer's ricegrass

[Achnatherum × bloomeri (Bol.) Barkworth, moreOryzopsis bloomeri (Boland.) Ricker, Stipa bloomeri Boland., Stiporyzopsis bloomeri (Boland.) B.L. Johnson]