THE FORESTS 



149 



THE GROVE FORM. THE ISOLATED FORM (PINUS TUBERCULATA). 



producing a striking contrast to the ordinary grove 

 form. The foliage is of the same peculiar gray- 

 green color as that of the Nut Pine, and is worn 

 about as loosely, so that the body of the tree is 

 scarcely obscured by it. 



