PLATE i6 



A. — Seedling infection, resulting from seed inoculation with Bacterium lachrymans. 

 Seeds were wet with a pure culture of the angular-leafspot organism and planted in 

 sterilized soil. Note location of cotyledon infections. Photographed 14 days after 

 planting. 



B. — Cucumber fruit showing small, watersoaked, circular spots with white centers 

 resulting from natural infections with angular-leafspot. 



