J4tj morpholo(;y \su parasitism ok khizocton'ia. 



is idcntifiod horc as R. Solam Kiiliii. lias yet to he iliscovored. It is 

 possil)lo that Rliizwtotnu is a foriu-geiius in which are iiichuled the 

 vegetative stages of widely separate fungi ; if this is the case, there 

 may yet be some truth in tlie observations of those investigators who 

 have attributed otlier fructifications to this funsus. 



