lainmcitau coiMi 





AnThraoioK 5porti t 



CufAtnus . .<■' 



Starch Grams 



Fig. 15. Bean Diseases. 



a. Anthracnose on pods (after Halsted), b. cross section of bean seed to show 

 relationship of Colletotrichum lindemuthianum to its host, c. cross section of 

 bean seed to show canker produced from anthracnose (b-c after Whetzel), d. 

 cross section of bean tissue to show presence of the bean blight organism, e, 

 Pseudomonas phaseoH {d-e after Smith, £. F.)< 



