Bui. 1058, U. S. Dept. of Agriculture. 



PLATE III. 



Wisconsin No. 22 Oats. Sprayed with Water Suspension of "Stock" 

 Halo Organism. 



\'.i i r i j > j r«-*j before ipraving on June 29, 1918. Collected In July, 1918. Photographed In 

 January, 1921. Three-fourths natural size. 



