200 



Fig. 496. Trisetum muticum (Holaiid.) Siribn. U. S. Dept. Aijr., 

 Div. Agros., iJulI. 11 : .50, tig. 10. July, 18!)8. ( Triscium snhsjiioUim. 

 var. miiticum Hoi.; Trisetum n-olfii Vasey, in part.) Beardless 

 False Oat.— A rather stout or more often slender, erect, c.ispi- 

 lose perennial, 3 to 7.,t dm. high with Hat, glabrous, sometimes 

 pilose leaves, narrow or densely flowered panicles 8 to 18 cm. long.— 

 Dry sit nations, ISIon tana to British America and southward to Cali- 

 fornia, ^Vyoming, and Colorado. July-September. 



