220 



Fic. 202. Bouteloua vestita (S. Wats.) Scribn.; I?ea], Grasses 

 N. Am., 2: lli). llAUiV (^liA.MA.— A tul'tcd annual, with erect or 

 ascending slender culms 3 to 6 dm. high, with short, Ihit leaves 

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

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

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

 October. 



