Cucumber and Melon Disease. 



{Colletotrichum oligochaetitm > Cavari.) 



1. Cucumber leaf, showing early stage of the disease (nat. size). 



2. Diseased patch, showing the pustules of fungus fruit (slightly magnified). 



3. Section through a pustule, showing origin of spores and black spines (highly magnified) 



4. Free spores (highly magnified). 



5. A free spine (highly magnified). 



