PLATE 25. 



Early Rose potatoes destroyed by Bacterium solanacearum. 



Plants inoculated at same time, in same way. and from same source as plant shown in plate 24. About one-fourth natural size. Progress of disease rather 

 slow ; no tubers were formed. All of the shoots dead or dying. Photographed August 3, 1905, i. e. at end of fifth week. 



