PLATE LXV. 
Galls caused by Dich#NA QuERcINA on branches of Q. pedunculata. 
A. A. Branch divided longitudinally. 
B. Tangential section of a growth similar to that above it. 
c. Transverse section of a growth similar to that of B on Plate LXVI. 
Two-thirds nat. size. 
Adlard 4 Son, Impr. 
