HILL'S OAK. NORTHERN PIN OAK. 



Quercus ellipsoidalis E. J. Hill. 



Fig. 165. Fruiting branchlet with both mature and young acorns, i ; leaves from vigorous 

 shoots, 2 ; branchlet in late autumn from which leaves have been removed, 3. These specimens 

 were taken from the type tree near Glenwood, Chicago, 111. 



166. Trunk of tree with spray of foliage at base. Near Chicago, 111. 



For the bark picture and specimens of leaves and fruit the author is indebted to Rev. 

 E. J. Hill. 



