Bui. 192, Bureau of Plant Industry, U. S. Dept. of Agriculture. 



Plate I. 



Fig. 1.— One of the Larger Olive Trees on the Bogart- 

 Degolia Plantation, near Gasa Grande, Ariz. 





Fig. 2.— Olive Tree at "Las Palmas," near Phoenix, Ariz., After Six 



Years of Neglect. 



