68 Wisconsin Academy of Sciences, Arts, and Letters. 
Fig. 7. 
Fig. 11. 
Pig. 12. 
Fig. 13. 
Fig. 14. 
Fig. 16. 
Fig. 18. 
Fig. 24. 
EXPLANATION OF PLATE V. 
The mycelium of Hypholoma perplexum. X 1200. 
Mycelium of Caprinus ephemeras. X 850. 
Oidial branches of Caprinus ephemerus. X 1500. 
A branch with binucleated cells formed on a hyp ha with uni- 
nucleated cells. X 1500. 
A large branch forming on a hypha with multinucleated cells 
X 1500. 
Mycelium of Caprinus ephemerus showing the arrangement of 
nuclei in the cells. X 1200. 
Section through the base of a young carpophore of Coprinns 
ephemerus. X 850. 
A section of Hypholoma perplexum showing the connection 
of a basidium with the subhymeniun. X 1500. 
