ILLINOIS NATURAL History SURVEY BULLETIN Vol. 26, Art. 6 
(EON 45-809 45-73 
Fig. 9.—Isolates of Fusarium grown 10 days on Coons’s agar containing three concentra- 
tions of brilliant green: left to right 1:200,000, 1:100,000, 1:50,000. Vascular isolates 45-73, 45-80, 
46-3, 46-5, 46-9, 46-14, 47-6, and 47-10 are in the two top rows of dishes; brown rot isolates 
47-12, 47-19, 47-32, 49-1, 49-17, 49-19, 50-7, and 50-22 are in the two lower rows. Isolates in the 
dishes at right and left are in the same relative positions as those in the center dishes. Other 
isolates in this series are shown in fig. 10. 
