. 



ued by C. G. LLOYD. 



PLATE 51, 



Fig- 3 



Fig. 5. 

 Explanation of Figures. 



Figs. 1 and 2, Small plants enlarged. Fig. 3, Cortex before breaking. Fig. 

 4, Cortex breaking. Fig. 5, Plants from O. Mattirolo, Italy. 



IvYCOPERDON CRUCIATUM. 



