KUNKEL: VIRUSES 



89 



Fig. 2. False blossom in tomato. The flowering truss at the right is healthy ; that at the 

 left diseased. The picture shows the stimulating effect of the virus on flowering branches. 



Fig. 3. False blossom in tomato. The three flowering trusses show different effects of the 

 virus. (Photographs by J. A. Carlile.) 



