Bui. 879, U. S. Dept. of Agriculture. 
PLATE III. 
A HoejU.Cn Baltimore. 
MOSAIC LEAVES, FRUITS, AND BRANCH OF CUCUMBER. 
Three fruits illustrating common types of mosaic effect ; two leaves, the smaller showing pro- 
nounced mottling, common to young leaves, the larger showing dying of older leaves on plants 
infected when nearly mature ; tip of plant with dwaTfed and dying leaves. 
