Fig. 8. 



Fig. 7. 



Flf. 10. 



Fig. 9. 



Fig. 11. 



Flf. 12. 



Figs. 7 and 8, fresh plants with cortex. Figs. 9 and 10, satce as the cortex 

 begins to shrivel. Fig. n. same after the fall of the cortex. Fig. 12, cortex en- 

 larged 4 times. All photographed at Barbtzon, France. 



LYCOPERDON ATROPURPUREUM. 



2090 



