PLANT BACTERIA, VOL. 3. 



PLATE 35. 



Leaf from inoculated tobacco plant No. 34 (Granville tobacco wilt). 



Notice dead apex and four elliptical brown patches on the right side near the midrib between the larger 

 veins. Cross-sections from the base of this petiole arc shown in fig. 120. The terminal portion of 

 the midrib is shriveled. Bacteria were abundant in ils vascular system at X.and also in the side veins 

 between the dried-out patches at X. X- Surface of leaf dry. Inoculated Sept. 23, 1905, on the stem. 

 Photographed Dec. 11. One third natural size. 



