Explanation of Plates. 



PLATE D. 



(All Figures nat. size.) 



PUCCINIA CICHORII ON CHICORY (Cichorium intybus). 

 Fig. 



18. Chiefly uredosori on lower surface of chicory leaf. 



PUCCINIA PRUNI ON PEACH AND APRICOT (Prunus persica ano 

 P. armeniaca). 



19. Uredo and teleutosori on lower surface of peach leaf, 

 ao. Uredo and teleutosori on lower surface of apricot leaf. 



