185 



Fig. 481. Agrostis varians Trin. Agrost., I 2 : 68. 1841. Slen- 

 der Bent-grass. — A densely ctespitose perennial 1 to 2.5 dm. 

 high, with flat, erect leaves and contracted, almost spike-like 

 panicles 3 to 5 era. long. Spikelets 2.3 mm. long, with nearly 

 equal, subacute empty glumes (a) and minutely toothed, hyaline, 

 awnless flowering glumes (&) 1.7 mm. long. — Mountains of Oregon, 

 Washington, and California July-September. 



