212 



Fig. 194. Bouteloiia uniflora Vasey ; Beal, Grasses N.Am., 2; 

 426. One-flowered Grama. — A slender, erect peieuiiial 3 to 4.5 

 dm. high, with narrow, long-atteunate-pointed leaves and numer- 

 ous (twenty-five to seventy-five), spreading or deflexed one-flow- 

 ered spikes appro.Kimate along the common axis. — Southwestern 

 Texas. Sejitember. 



