220 



Fig. 202. Bouteloua vestita (S. Wats.) Scribn.; Beal, Grasses 

 N.Am., 2: 419. Hairy Grama.— A tutted annual, with erect or 

 ascending slender culms 3 to 6 dm. hi.^h. with short, flat leaves 

 and two to eight ascending, many-flowered, hairy spikes about 2 

 cm. long. — Sandy banks of streams and ••benches" on mountain 

 sides, western Texas to southern Arizona. [Mexico.] September, 

 October. 



