Miscellaneous Publication 168. U. S. Department of AgricuItL 



Plate 13 



Pear diseases: A, B BIup mnlrl vr\+- n n 



, », -Diue moid rot, C, D, gray mold rot; E, bull's-eye rot- F 

 G, brown rot; H, rhizopus rot. 7 ' ' 



side rot; 



