THE BLACK ROT 



175 



Fairchild, consisting of an admirable resume of the 

 studies of these gentlemen, which appeared in 1891 in 

 the Journal of Mycology (v. VII, pp. 1-11). The reader 

 desiring information concerning the spores and sj^ore 

 formation of the fungus should consult this article. A 

 discussion of the various other diseases of the sweet 

 potato will be found in Bulletin 76 of the New Jersey 

 Experiment Station. 



