LEAF-CUT OR TOMOSIS 
Leaf-cut injuries are serious only in the spring when the plants are in the seedling 
stage. It begins at the oil glands and is caused by the death of angular areas 
of leaf-tissues, spreading to. the neighboring leaf-tissues and resulting in very 
irregular mutilations, which, when very young leaves are affected, are some- 
times healed by scars or regenerated by new growth. Natural size. (Fig. 4.) 
