PLANT BACTERIA, VOL. 3. 



PLATE 10. 



Stewart's disease of sweet-corn. 



Section through the base of two sweet-corn stems (plants xi.ii and xi.vi or xtvn). attacked by Bacterium stewarti. as the result of 

 a pure-culture inoculation in the seedling stage, showing brown stain in the nodes, sound cortex, healthy roots, and a 

 bud pushing- 



