EXOBASIDIUM. 



['25 



from each U S] >i IK lh ->! l;l ] MM I Sjiol'e 1- ;i 1 i joj II I e. 1 (Kii;. 251 I. Tile 



basidiospores divide in water by formation i.i' cross-septa, and 



a '_:eriii-ttil>e arises from i-ai-h tt-rniinal cell. ( >n a vuir_: 



of Vix-r'nininl the - > Tlll-t U 1 >e 



penetrates and uivi-s ri-e [<> 

 a niycidiiini ( I-'i'j. -' S ) : on 

 other sulxtrata the ^ei-m-tube 

 -proiits into several very tint' 

 ;-iuata, from the extremi- 

 ties of \vhich a aeries <>f conidia 

 are ahjointed : the conidia 

 may give <>!!' scrondary eoiii- 

 dia, ])erha]>> also tertiary. In 

 nutritive solution. I'.ret'tdd oh- 

 tained an im-iva-ed nnmher of 





germ-tubes and a continuous 



Ki' I li.il 



iiiyi-c-liuni "i tli B in. i 



ion of eonidia : in air, 



were produced on conidia, but inside the solution ihe 

 conidia gave off hyphae from which new conidia arose. 



G in:it ink' l'.i-i'li> ! 



' . Ill' ll | In I ll!. Mil 



i 'In |<l'ii I III! I 



Woronln.) 



This h'm/m.^ii/ i // //i i- \eryeomnioii on ihe cowberry i ' / 



rifi\-/i/n,n). 1 It ocelli'- leSS tiei|l|e||||y "II till' I'dl'dM i 

 8( i .' il Ani'-i i' .HI KM ii"-t |il.nil~ in tin- ' // 



