21!) 



Fig. 201. Bouteloua breviseta Vasey; Ileal, Grasses X. Am., 

 2:420. Short- awned Grama. — An erect, somewhat wiry and 

 densely ciespitose perennial 2.-". t>> '■>.'< dm. high, the lower inter- 

 nodes covered with a thin white hloom. Leaves very narrow. 2 

 to 1 cm. long. Spikes one to three, erect or somewhat divergent. 

 about 2 em. long. — Southwestern Texas. September. 



