120 
Fig. 416. ARISTIDA DESMANTHA ha os Agrostidea, 8: 109. 
WESTERN BUNCH-GRASS,—A slender, bu rigid, erect, glabrous 
 enníal 3-6 dm. (19-29) high, with narrow te-pointed leaves and 
panicles about 12 em. (5/) long. Ligule rina, truneate; — 
ime long ide, smooth be 
: h bea 
. Teflexed, somewhat coiled awns about 2i mm. - long.—Dry soil, 
„ and Texas. August, 
