Fig. 6. Rhizoctonia. 



a. Rhizoctonia cankers on stems of young bean plants, b. young growing hyphee 

 of Rhizoctonia, c. young barrel shaped cells which compose the sclerotia of Rhizoc- 

 , d. older and empty barrel shaped cells of sclerotia (a. to d. after Peltier). 



tonia, 



