300 



FRYE 



Fig. 14. Pogonatum urnigerum. 



1 = Dry antheridial plant; d = old antheridial disk through which young shoot has 

 grown, X I. 2 = Moist plant with capsule, X i. 3 = Calyptra covering capsule, 

 immature, X i. 4 = Capsule, X S- 5 = Peristome, X 150. 6 and 7 = Leaves 

 showing lamellae on upper side, X 15. 8 = Leaf tip, X 65. 9 = Cross section of 

 leaf, X 65. 10 = Cross section of a few lamelke, showing rounded, thick-walled 

 papillose, marginal cells, X 250. 



