XL HEPATICLE. 



935 



Sphasrowpus ttrratrit, 

 Portion of ftwnd (m*g.). 



Sympfiyogyna, ffymettopJtyllum (mag.). 



Sphaerocarpus Urreslris, 



Frond and arcbegonium laid open 



(mag.)- 



Gottschea appendiculata (slightly mag.). 



Fossomlronia pusilla, g. 

 <, natural size ; ?>, mag.) 



Targionia hypophylla. 

 (a, nati.ral iize; 6, mag.) 



Targionia hypophylla. 

 Vertical section of a J receptacle fossombronia. 



(mg.), (Thuret.) Archegoniuni, 



Radttfa complattato. 

 Young inflorescence 

 (mag.). (Greenland.) 



/i, perianth ; 

 i, iii it lu rii I in m ; 

 <w, archegouia. 



