58 DISEASES OF FIELD & GARDEN CROPS. [en. 



X-IOO- 



FIG. 19. 



Tip of one of the minor branches of Isaria fuciformis, B, 

 Enlarged 100 diameters. 



x- 1,000 



FIG. 20. 



Tip of branchlet of Isaria fuciformis, B. , with conidia. 

 Enlarged 1000 diameters. 



trated at Fig. 19, enlarged 100 diameters ; the larger 

 cells occupy the centre of the branches, and the smaller 

 cells form the outside stratum. As the smaller outside 



