

WILT OF CUCUMBER. 



(I) Cucumber leaf from Anacostia, D. C wilt due to In the center of the wilted area are 



old gnawings due to Z> I from these the inlection is believed to have originated. (2) A cucumber stem from the same field. 



ing the disease much further advanced, although the stem and base of petioles are normal externally. Figures painted Ju 



Litmus-milk-culture of ,.ish strain) inoculated August 28, 1903. Painted September 23. 



(4) Uninoculated tube for comparison. Stem and leaf by D. G. I 



