M<;. I. -Hop-canker, showing '-growing off" of 



bines (stems) from the rootstock; theoi n the left 



is completely severed. Of the three Lines attached 

 to the rootstock. the one on the lefl is partly severed 

 1 he detached bine, from the sain.' rootstock shows 

 how the fungus (pustules of which are evident al X) 

 has eaten away the base of the stem, leaving only a 

 tapering slender point of attachment. [A'at size) 



Fig. 2. — Portion of crown of 

 hill, showing the thickened bases 

 of two bines. The fungus is seen 

 at the lower end of the lane on 

 the right. {Xat. size.) 



