394 



[Vol. 9, 1922] 



garden- 



Explanation of Plate 



PLATE 25 



Upper figures represent various types of natural infections on foxtail, includ- 

 ing blackish streaks and blotches, small dark brown, oval-shaped or roundish 

 spots with light centers and withered light brown tips. 



Lower right hand figures represent artificial infections; left-hand figure a nor- 

 mal head of foxtail (Chaetochloa lutescens). 



