PLATE LII. 



S' i ... 



> ■'SI 'vv* \ *i^ 



J: l|^ 



^^f^'^ii/' 



Galls caused by : 



A. Spatheuaster aprilinus, in buds of Q. pedunmilata ; x indicates a 



galled bud, * longitudinal section. 



B. S. siMiLis, hairless and dry. 



c. S. Taschenbergi on adventitious bxids of Q. pedunculata. The inset 



is of those sijecimens immediately above it, x 2|. 

 Nearly nat. size. 



Adlard 4' Son, Impr. 



