125 



Fig. 107. Muhlenbergia pungens Thurli. ; Britton and Brown, 

 111. Fl., 1 : 146. A rigid, native perennial 3 to 4.5 dm. high, 

 with firm, sharp-pointed leaves and open panicles about 15 em. 

 Ions. Dry soil, sand hills and plains, Nebraska to Utah, Texas 

 and Arizona. July-Oetober. 



