60H 



A. HESSELBO 



k 



.^ 



Fig. 32. Side of lufT-clert near Barknrstadr. At the foot of thc cleft, among olhers 



Mniiim iindulaliim grew abundantly. On Ihe sides tliere grew Ilijpnum jiliciniim (at llie 



top, to the right), Fegatella conica (in the middle and lo the left), Pliilonnlis fonfana. 



Mniobrtjiun alhicdiis and many ollier niosscs. 



sive action of waler, many more clefts and caves with damp sur- 

 faces are mct wilh liere Ihan on the basalt, and Ihese provide ideal 

 habitats for a grcat number of niosscs. 



Tuff deposits of volcanic origin are found in many piaces in 



