134 



X 



i'k 



" "": / : :: 



Fig. jo. Rkt opui nuans. i. section ol .1 diseased lily bulb, tin 

 dark portion of the baseol tin' l>utl > is the pari atta< ked b) the Fungus ; 



_, fruiting <<>mliti"h of tin- fungus growing on the 1 "f .1 bulb; 



>,. cluster of sporangia "i tin' fungus ; .(. cluster ol sporangia more 

 highly mag. ; ;. optical view of a sporangium ; <i, columella, the 

 portion /, between the columella and outer wall is filled with 

 spores; 6, spores, some of which an' germinating ; 7, spores more 

 highly mag., showing the markings on the epispore ; o, zygospore; 

 9, mycelium of the fungus running between cells filled with starch. 

 Figs, t and 2 nat. size ; remainder mag. (From Kew Bulletin). 



