216 



Fig. 198. BoutelouahavardiVasey; Beal, Grasses N. Am. 2 : 424. 

 Ha yard's Grama. — A perennial, with stron<>- rhizomes, ui)right 

 culms 2 to 4 dm. high, and four to six short, silky-vilhuis spikes 

 approximate on the eomnion racliis. — Sandy i)huns, rocky hills, 

 canyons, about springs, etc., T<'xas to Arizona. [Northern Mex- 

 ico.] April-September. 



