Jul. 226, Bureau of Plant Industry, U. S. Dept. of Agriculture. 



Plate XII. 



Fig. 1 .—Leaves of Euonymus, Showing the Characteristic Spotting Caused by 

 Exosporium Concentricum. 



Fig. 2.— Leaves of Euonymus, Showing Spots Due to Colletotrichum Griseum. 



