190 NEW SUGARCANE DISEASES 



Fig. 11. Germination of the conidia, showing especially the septatiou wliich some- 

 times precedes germination. x .■)20. 



,, 12. Union of the geim-tubes of the conidia. x ^20. 



,, l;3. A spore-bearing hypha contlnnonsly observed, showing the extent of growth 

 and spore formation in 22 honrs. At n conidiophores have continued 

 apical growth after forming a single conidiuni. The sepia liave been 

 omitted. 



