Report c 



MAP SHOWING 



DISTRIBUnONOP 



PERONOSPORAVITICOI^ 



ni THE 



UNITED STATES 



COMPILED PROM DEPARTMENT RETURN S 



by 

 E r'win F. S mi t h . 



LEGBNB 



fhe color indicates territory presumably infected 

 The circles denote districts Crom which chemiiden- 

 has been, reported 



The riumeTvUs represent degrees of severity in 

 had. seasons 



1 . Stiff kt Losses, in, no c/ise over 26 % 



2. ConsidembLe Losses, especiaJfy ui certain 

 vanetus 



3 . tTerEne losses, m. no case Less than. 76 % 



