U. S. Dept. of Agr., Bui, 170, Office of Expt. Stations. 



Plate I. 



{ 



Fig. 1.— Havana Seed Leaf, Plant 3 

 Feet 9 Inches High. 



Fig. 2.— Vuelta Abajo, Under Shade, 

 Plant 6 Feet 6 Inches High. 



Fig. 3. -Plat of Young Plants. Fig. 4.-Work of Cutworms on Leaves. 



