56 Fhe Horticulturist's Rule- Book. 



Violet (Violet Disease), continued. 



De Bary ?). Appears on the leaves as small rounded black 



or brown spots, causing the leaf to finally wither and die. 

 Preventives. It is supposed that any neglect or improper 



handling renders the plants more liable to the disease. 



Burn all infested plants, and do not use the same soil 



again for violets. 

 Watermelon. ANTHRACNOSE or POD-RUST. See under 



Bean. 



