984 



XI. HEPATIC^. 



Marchantia polymorpha, J, 

 Vertical section, af a cap (mag.). 



MarchanUa poTyTnorpha, J , 

 Ijearing a cupula with bulbils (mag.). 



Marchantia polymorpha, $ . Vertical section of a portion of cap . 



Ai cavities deprived of anthcridia ; C, air-chambers communicating witb 



the oabsidcs by S, stomata (mag.). 



Marchantia poli'merpha. 

 9 (mag )• 



MarcJtantia, 

 Cnpule with bulbils (mag.). 



Marchantia polymorpka. 

 Broken antheridium (mag.). 



FegateUa conieOj ^ . 



