[Vol. 9, 1922] 

 390 ANNALS OF THE MISSOURI BOTANICAL GARDEN 



Explanation of Plate 



PLATE 23 



Fig. 1. Natural infections on foxtail (3 loaves). 



Fig. 2. Artificial infections on foxtail (2 leaves). 



Fig. 3. Artificial infections on sorghum, variety "Amber Cane." 



Fig. 4. Artificial infections on Chaetochloa geniculata. 



Fig. 5. Artificial infections on corn. 



