Bui. 213, Bureau of Plant Industry, U. S. Dept. of Agriculture. 



Plate XI. 



(1) Peach on peach; inoculated Dec. 5, 1907. Time: 41 days. 



(2) Daisy on peach; Inoculated Apr. 6, 1907. Time: 3 months 6 days. 



(3) Peach on peach, second series; Inoculated Jan. 13, 1908. Time: 50 days. 



