Proc. Roch. Acad. Science. 



\oi. 4. Pi.. XXII. 





X 



Fig. I. Section of basswood board, showing perithecia. Natural size. 

 Fig. 2. Under surface of the same board, showing the green discoloration. 

 Fig. 3. Fragment, highly magnified. 



Fig. 4. Sporidia of the fungus, showing at a some dessicated and shrivelled specimens, some- 

 what club shaped. 



AMPHISPH.KRIA -KRUGINOSA fairman. 



