204 N. TANAKA. 



p<atcheH on the higher parta of the stem aud branche« of an old 

 mulberry, tree. x440. 



Figs. 13, lé. Basidia of a similar patch. x 440. 



Fig. 15. Basidium-like hypha of a similar patch. x440. 



Fig. 16. Alga3 in the medullary stratum of the pileus ; A, Con- 

 ferva; B, Protococcus. 



