Bui. 1116, U. S. Dept. of Agriculture. 



PLATE IV. 



Diseased and Healthy Rice Seedlings in Cultures. 



A, Two rice seedlings killed by the sclerotial fungus which infected the seeds. Note the sclerotia 

 in the medium, synthetic agar. B Two healthy rice seedlings from clean seed grown in the 

 same medium. 



