488 ILLINOIS NATURAL History SURVEY BULLETIN 
Results obtained in these tests are shown 
in tables 19, 20, 21, and 22. In the cases 
of the Dr. F. E. Bennett and Picardy va- 
rieties, the results cannot be considered 
Vol. 26, Art. 6 
conclusive, because disease symptoms de- 
veloped in some corms of the checks. Fu- 
sarium was isolated from two corms of the 
Dr. F. E. Bennett checks. This finding 
Fig. 21.—Differences in reaction of, left to right in each picture, gladiolus varieties Dr. 
F. E. Bennett, Margaret Fulton, Picardy, and Variation to four brown rot isolates of Fusarium. 
Photographs were taken 52 days after planting date. 
