576 



BACTERIAL DISEASES OF PLANTS 





FIG. 425. A. Begonia phyllomaniaca (top removed). Flowers at F. The 

 only leaf showing many shoots is A'; % 5 of the total leaf surface here shown yielded 

 % of the total number of shoots. Photographed April 13, 1918. About Y 

 natural size. B, C. Cluster of flowers, natural size, the larger are pistillate. 

 B belongs on the base of C. 



