406 



FIG. 138. Macrosporium nobile. i, portion of a 

 carnation with numerous fruit pustules of the fungus ; 2, 

 two conidiophores, each bearing a inuriformly septate 

 conidium at its apex ; 3, portion of a conidium germinat- 

 ing ; 4, conidia of a species of Fusarium. Fig. i, nat. 

 size ; remainder mag. 





FIG. 139. Macrospor'nun tomato, a destructive tomato 

 disease, i, a tomato showing two groups of fruit pus- 

 tules ; 2, muriformly septate conidia in various stages of 

 development. The transverse septa are first formed, 

 the vertical or oblique septa appearing at a later date. 

 Fig. i, nat. size; fig. 2, mag. 



