29 



C .^■■' • • rv^ 



Fig. 11. Andropogon argyraeus Schultes. Silvek-heard or 

 Silvery Beard-grass.— A ratln r slender uutive grass 6 to 9 dm. 

 high, with narrow leaves and silky-bearded racemes, which are 

 in pairs, terminal on the culm or its branches.— In dry, sandy 

 soil in open woods and along thicket borders from Delaware to 

 Missouri and southward to the Gulf. August-October. 



