THE MOSSES, FUNGI, AND LICHENS. 



297 



gemmfe, and clustered on the top of a naked stalk, 

 as in Aulacomnium, Fig. 225. We have already 



Fig. 226. Fig. 227 



Areolation of Pottia 

 truncata. 



Fig. 228. 



Areolation of Bryum 

 cxspiticium. 



Areolation of Gr 

 apocarpa. 



Fig. 229 



Areolatiou of Hypnwn 

 rutubulum. 



spoKen of the areolation of the leaves of mosses, but 

 we should state that these leaves are always sessile, 

 mid have one. two. and even three layers of cells. 



