181 



than those prevailing to the north and Avest. Specimens 

 of leaves showing the disease and the fungus herein de- 

 scribed have been examined by the writer from the fol- 

 lowing States : Alabama, California, Colorado, Connecti- 

 cut, Florida, Georgia, Illinois, Louisiana, Massachusetts, 

 Mississippi, New Hampshire, New Jersey, New York, 

 Rhode Island, South Carolina and Wisconsin. 



Fig. 3. — The disease described in this Bulletin is known to be pres- 

 ent in the counties shaded. 



