122 



Fig. 104. Muhlenbergia pringlei Scribn. ; Beal, Grasses N. Am., 

 2 : 257. An erect, densely ca-spitose, wiry perennial, with simple 

 culms 3 to 4 dm. high, involute-tiliform leaves and slender, con- 

 tracted, often purplish panicles 6 to 10 cm. long. Canyons, basins, 

 and shaded ledges, mountains of New Mexico and Arizona. 

 [Mexico.] May-September. 



