PI<ATE 3 
A. —Geranium leaves inoculated with leafspot organism (New Jersey) by spraying. 
May 5, 1920. Photographed May 26, 1920. 
B. —Geraniuni leaves sprayed with water suspension of geranium leafspot organism 
(Maryland) March 31, 1915. Photographed April 25, 1915* 
Natural size. 
