Fig. 2. 



Fig. 3. 



Fig 4. 



Fig. 7. fig. 8. 



Explanation of Figures. 

 Figs. 2 and 3, Cortices enlarged. Fig. 4, From Otto Jaap, Germany. Fig. 

 6, From Mary L. Miles, Scotland. Fig. 8, From Wm. L. W. Eyre, England. Figs. 



5 and 7, From C. G. Lloyd. 



LYCOPERDON PIRIFORME. 



