124 



Fig. 106. Muhlenbergia gracillima 'J'orr. ; Real, Grasses N. Am., 

 2: 261. — A densely tufted perennial, with slender culms 2 to I dm. 

 bigb, numerous involute basal leaves and open capillary i)aiii- 

 cles 10 to 15 cm. long. — Dry plains, Kansas to Colorado, Texas, and 

 Arizona. July-October. 



