228 HEPATIC M. ^ Jungermannia. 



Jungermannia spinulosa. Hook. Brit. Jung. t. 14. Engl. Bot. t. 2228. 

 HAB. Rocks in shady situations, especially in subalpine 

 countries. 



9. 7. dedpiens ; stem erect flexuose nearly simple, lower leaves 



smaller ovate entire, upper ones rotundato-ovate or subqua- 

 drate with here and there a spinifbrm tooth. 



Jungermannia decipiens. Hook. Brit. Jung. t. 50. Engl. Bot. t. 2567. 



HAB. Rocks near Bantry, Ireland. 



10. J. Doniana; stem erect subsimple filiform flexuose, leaves 



closely imbricated subhorizontal oblongo-ovate concave bi- 

 dentate at the point falcato-secund, fruit terminal, calyx ovate 

 laciniated. 



Jungermannia Doniana. Hook. Brit. Jung. t. 39. Engl. Bot. t. 2566. 

 HAB. Scottish mountains, rare. Abundant on wet rocks 

 at the foot of Loch-na-gar; our specimen was found 

 in fruit upon Cairngorum by Dr. Greville. 



11. J. pumila; stem ascending nearly simple, leaves elliptical 



oblong, fruit terminal, calyces oblongo-ovate acuminate, 

 mouth contracted denticulate. 



Jungermannia pumila. Hook. Brit. Jung. t. 17. Engl Bot. t. 2230. 



HAB. Subalpine countries. 



12. J. lanceolata ; stem procumbent nearly simple, leaves patent 



ovato-subrotund, fruit terminal, calyces oblong cylindrical 

 depressed and plain at the top, mouth contracted inciso- 

 dentate. 



Jungermannia lanceolata. Hook. Brit. Jung. t. 18. 



HAB. In woods and on decayed trees, rare. 



13. J. cordifolia ; stem erect flexuose dichotomous, leaves erect 



concave cordate circumvolute, fruit terminal and axillary, 

 calyces oblongo-ovate subplicate, the mouth minute denti- 

 culate. 



Jungermannia cordifolia. Hook. Brit. Jung. t. 32. Engl. Bot. t. 

 2590. 



HAB. Boggy places in subalpine countries. 



14. /. Sphagni; stem procumbent nearly simple, (the gemmi- 

 ferous elongations alone stipulated,) leaves orbicular, fruit 

 terminal on proper branches, calyces oblong attenuated at 

 each extremity, the mouth contracted denticulate. 



Jungermannia Sphagni. Hook. Brit. Jung. t. 33. and Suppl. Tab. 2. 

 Engl Bot. t. 2470. 



