232 HEPATIC^. [Jungermannia. 



ferior angles sometimes spimiloso-dentate at the margins, 

 fruit lateral and terminal, calyces oblong plicate, the mouth 

 open. 



Jungermannia setiformis. Hook. Brit. Jung. t. 20. 



HAB. Rocks on the high mountains of Scotland. 



# * % % 



Leaves bifid, the segments unequal conduplicate. 



34. J. nemorosa ; stem erect subdichotomous, leaves unequally 



two-lobed semibifid dentato-ciliate, lobes conduplicate the 

 lower ones larger obovate, the upper ones subcordate obtuse, 

 fruit terminal, calyces oblong incurved compressed, the 

 mouth truncate dentato-ciliate. 



Jungermannia nemorosa. Hook. Brit. Jung. t. 21. Engl Bot. t. 

 607. and 2437. 



HAB. In woods and among rocks, especially in subalpine 

 situations. 



35. J.planifolia; stem erect nearly simple, leaves unequally two- 



lobed bipartite to the base dentato-ciliate, lobes conduplicate 

 the lower ones larger ovate, the upper ones cordate obtuse. 



Jungermannia planifolia. Hook. Brit. Jung. t. 77. 



HAB. Highland mountains, and those of the South of Ire- 

 land ; on rocks, rare. 



36. J. umbrosa ; stem nearly erect somewhat branched, leaves 



unequally lobed the lobes conduplicate their apices serrated 

 acute, the lower ones larger ovate, the upper ones roundish 

 ovate, fruit terminal, calyces oblong incurved compressed, 

 the mouth truncated entire. 



Jungermannia umbrosa. Hook. Brit. Jung. t. 24. Engl. Bot. t. 2527. 



HAB. Wet mountainous situations. 



37. J. undulata; stem erect subdichotomous, leaves unequally 



lobed waved entire, the lobes roundish conduplicate, the 

 lower ones larger, fruit terminal, calyces oblong incurved 

 compressed, the mouth truncate entire. 



Jungermannia undulata. Hook. Brit. Jung. t. 22. Engl. Bot. t. 

 1023. (J. purpurea.J and t. 2251. 



HAB. Wet alpine situations, abundant. 



38. J. resupinata ; stem procumbent nearly simple, leaves round- 



