125 



Fig. 107. Muhlenbergia pungens Thurb. ; 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 cm. 

 long. — I>ry soil, sand hills and plains, Nebraska to Utah, Texas 

 and Arizona. July-October. 



