EXPLANATION OF PLATE 2 



Armillaria viscidipes Peck, 



Fig. 1. An immature plant. 

 Fig. 2. A mature plant. 

 Fig. 3. Four spores x 400. 



Crepidotus distans Peck. 



Fig. 4. Piece of bark bearing three plants. 



Fig. 5. A plant enlarged, showing the upper surface of the pileus. 



Fig. 6. A plant enlarged, showing the lamellse. 



Fig. 7. Four spores x 400, 



Omphalia corticola Peck. 



Fig. 8. A piece of bark bearing four plants. 



Fig. 9. A plant enlarged, showing the umbilicus of the pileus. 



Fig. 10. A plant enlarged, showing the lamellaB. 



Fig. 11. Vertical section of a pileus and the upper part of the stem. 



Fig. 12. Four spores x 400. 



Pleurotus campanulatus Peck. 



Fig. 13. A branch bearing three plants. 

 Fig. 14. A plant enlarged. 

 Fig. 15. Five spores x 400. 



Saccharomyces Betul^ Pk. & Pat. 



Fig. 16. Three hyphse, one of them branched. 

 Fig. 17. Several spores x 400. 



