PLANT BACTERIA. VOL. 3. 



PLATE 15. 



Grand Rapids tomato disease. 



Leaves from tomatoes Nos. 12 and 15, which wen inoculated on the stems Oct. 5. 1909. with Aplaxobaclrr mUkitanmii. 

 tocraphs made Nor. 19. Introduced to show the irregular drying out of the leaflets, which is quite characteristic. 



Pho- 



