Cultures obtained by germinating basidiospores on potato dextrose agar, March 10,1924. The 
cultures were photographed on June 9, natural size 
A—Single spore culture grown on sterilized beech twig showing only the conidial stage at the 
end of 3 months . .. 
B—Parallel culture, also from a single spore; there was a large number of basidial fruit bodies 
developed on the surface of this culture 
C.—Cultures which showed only the conidial stage after 3 months 
