126 



GRASSES OP IOWA 



Fig. 68 A. Rye with details of flower and 

 spike. (Nees from Hackel.; 



Fig. 68 A. A. Zeacanina, Watson, 

 grown at Knoxville, Tfnn. Origi- 

 nal of cultivated njaize. (Photo- 

 grab, F. Lamson-Scribner.) 



