CANNON 



PLATE 7 



Leaves of Juglans californica X juglans regia, FI, from Santa Rosa, California. The "royal" 

 walnut of Luther Burbank. The figures of this plate, and of the following one, illustrate 

 the range of variation in size of leaves and in the number, size, and other qualities of the 

 leaflets. One-third natural size. 



