Fig. 34. — James River Walnut, a famous tree considered to be a natural hybrid be- 

 tween the Persian walnut 'and the common butternut. According to C. S. Sargent, director 

 of the Arnold Arboretum, this is the most remarkable hardwood tree in the United States; 

 height 166 feet, spread of branches 134 feet, diameter of trunk 31 feet. (From Bisset) 



