BACTERIAL CANKER OF TOMATO I TYPE 



203 



FIG. 143. Tomato plant inoculated 2^ months with a pure culture of the 

 non-motile, yellow Aplanobacter michiganense plated from a New York tomato, 

 showing slow, irregular wilting of the leaflets. Photographed Nov. 25, 1912, 

 This and Fig. 144, made in 1915, may be compared with pure culture inocula- 

 tions of 1909 shown on plates 12 to 15 "Bacteria in Relation to Plant Diseases," 

 Vol. III. 



