106 



Fig. 88. Aristida tuberculosa Xutt. Long-awxed Poverty- 

 grass. — A ligiil, iiiucli-l)rancht'd ])ereijnial 3 to 4.5 dm. higli, vritb 

 nearly simple panicles 10 to 18 cm. long. The widely spread- 

 inj^f, nearly equal awns 3 to 4 cm. lonu:. — Hiy, sandy soil, near 

 the coast, Massachusetts toMississijjpi; also in Illinois, Wisconsin, 

 and Minnesota. Auynst-October. 



