256 



PROCEEDINGS OF THE AMERICAN ACADEMY. 



cases where one of the two suspensors failed to germinate, it was invari- 

 ably the oue belonging to the (— ) strain. Including the dissection from 

 the edge of the mycelium, eighteen transfers in this culture were (-f ) 

 and only three were (— ) ; in culture B, six mycelial transfers were (-f ) 

 and two ( — ) ; while in culture A, jDrobably all of forty-six sporangial 

 transfers were (-f ) in addition to the transfers from the two opposite sus- 

 pensors that finally resulted in the separation of the original single (-f ) 

 and ( — ) strains. This makes from the three nut cultures a total of 



TABLE V. Culture C. 



