308 



LYCOPODIALES 



FIG. 155- 



Jsoetcs tacitstris, L. -4=plant of natural size. .5 = base of a fertile leaf \vith 

 ligule (/), and sporangium (.v/>) seen from above. C= longitudinal and D transverse 

 sections of the leaf-base; j/ = sporangiinn ; /= ligule. (From Rabenhorst's, Krypt. 

 Flora.) 



