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



Plate X. 



(1) Grape on grape; inoculated Aug. 31, 1909. Time: 43 days. 



(2) Grape on daisy; inoculated Aug. 31, 1909. Time: 4 months 19 days. 



(3) Grape on daisy at the crown; from same series as fig. 2. Time: 7 months 19 days. 



