606 



BACTERIAL DISEASES OF PLANTS 





FIG. 443. No. 15, second series, main axis. Upper face of leaf L, -which was 

 embryonic and stipule-wrapped on July 24. On the blade there are 1700 embryo 

 shoots, mostly upon or near the main ribs; on the petiole, 420 shoots. Photo- 

 graphed October 7, 1918. About % natural size. 



