





Fig. 47. Bean Diseases. 



a. and fc. Rust on leaf and pods, c. section through bean leaf showing bean rust, 

 summer spores, d. section through bean leaf, showing bean rust, winter spores, e. 

 anthracnose, /. section through bean seed, showing relation of anthracnose to the 

 host (c. d. and /. after Whetzel). g. Cercospora leaf spot, A. Isariopsis griseola leaf 

 5T»ot * ''r^nj/^-ephor^ ."Mid conidia of Isariopsis. 



