182 



Fig. 164. Trisetum cernuum Trin. ; Real, Gra.sse8 N. Am., 2: 

 379. Nodding Oat-(;i{ass.— A sluuder perennial (i to 10 dm. hij;li, 

 with rather broad, Hat leaves and loosely flowered, nodding pani- 

 cles 12 to 20 cm. long.— Alaska to northern California and east- 

 ward to Idaho. May-July. 



