Mosses and Lichens 



<\ 



>K. 



G. pellucida. Cross section 

 of four teeth to show that 

 they were formed by the 

 splitting of a solid mass. 



With veil. With lid. 

 G. pellucida. Spore-case. 



G. Brownii. 

 Frondiform leaves. 



G. pellucida. 

 Gemma. 



G. pellucida. 

 Bract from gemma cup. 



G. pellucida. 

 Branch with 

 gemmse cluster. 



G, pellucida. 

 Side view of gemma cup. 



if 



';-ih " : '- ; ' 



-a 



Spore -case 

 A- Tip of spore-case, with teeth. 



G. pellucida. Lid. G. pellucida. Veil. G. pellucida. Tooth. 



194 



G, pellucida. 



