PLATE i 
A. —A comparison of bacterial spot (left) with bacterial blight (right) in King of 
the Garden lima bean. The bacterial spot is the result of artificial inoculation with 
water suspension of Bact. viridifaciens. The bacterial blight shows natural infection 
as it appeared in the gardens in the vicinity of Madison, Wis. About natural size. 
B. —Bacterial spot in King of the Garden lima bean. A result of artificial inocu¬ 
lation of plants grown in the greenhouse. Photographed two weeks after inoculation- 
About natural size. 
(*54) 
