200 



Fig. 496. Trisetum muticum (Boland. ) Soribu. U. S. Dept. Agr., 

 Div. Agios., Bull. 11: 50, fig. 10. July, 1898. {Triseium stihspicatum 

 var. muticum Bol. ; Trisetum wolfii Vasey, in part.) Beardless 

 False Oat. A rather stout or more often slender, erect, ca'spi- 

 tose perennial, 3 to 7. .5 dm. high ^vith Hat, glabrous, sometimes 

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

 1 )ry situations, Montana to British America and southward to Cali- 

 fornia, Wyoming, and Colorado. July-September. 



