NK< IK1A. 



over in course of time l>y tin- activity <'}' 

 in- living tissues, but the rapid development of the inyeeliuni 

 of this Ni'i-friii prevents any such healing, and la'in-s al">ut 

 death of moiv bark. As a result tin- so-called "cankers" an- 



Pic 80. .v.'-'. ' 



mi :i >t.-lil "1" I).. -i-li. (V. 



phot) 



v' 



!'! ( '.- 



H 



licli : 



].]<. diict-il. The mycfliiiii! at lir>t ui\'- nil tiny unicellular 

 ci.nidia on the liark, then later \\hite cu>hii'iis 1'carinu line 



conidiophores, I'mm \\hich are abjointed multicellular conidia, 



>h.i|..-d like ;i >irklc. lldeetiMll is linni-llt aliullt l'\ the 



Miilial inn nt Bporefi "1 cuiiidia nil WOUflded j'.irt- ct the 



