352 



BULLETIN No. 189 



[June, 



TABLE 9. Concluded 



Group 3 



FIG. 19. EXPERIMENT 7: UPPER Kow: ALFALFA SEEDLINGS INFECTED WITH 

 EHIZOCTONIA STRAINS (1) CLOVER; (2) ALFALFA; (3) CARNATION R. 107! 

 (4) CORN. LOWER Row: LETTUCE SEEDLINGS INFECTED WITH RHIZOCTONIA STRAINS 

 (1) LETTUCE; (2) EGGPLANT I; (3) THISTLE; (4) CARNATION R.F. 



Of the seedlings in the second group, lettuce and cabbage were 

 quite susceptible ; eggplant seedlings were very resistant. The strain 

 from cauliflower, altho it caused only a slight damping-off of lettuce 



