Jungermannia.'] HEPATIC M. 233 



ish nearly equally two-lobed entire, the lobes conduplicate, 

 fruit terminal, calyces oblong incurved compressed, the mouth 

 truncated denticulate. 



Jungermannia resupinata. Hook. Brit. Jung. t. 23. Engl. Bot. t. 

 2498. 



HAB. Banks in woods. 



39. J. albicans ; stem erect slightly divided, leaves unequally 



two-lobed lobes conduplicate pellucid in the middle serrated 

 at the point, the lower ones larger subacinaciform, the upper 

 ones oblongo-ovate acute, fruit terminal, calyces obovate cy- 

 lindrical, the mouth contracted toothed. 



Jungermannia albicans. Hook. Brit. Jung. t. 25. Engl. Bot. t. 2240. 



HAB. Moist banks, abundant. 



40. /. obtusifolia ; stem ascending simple, leaves unequally two- 



lobed, lobes conduplicate obtuse entire, the lower ones larger 

 subacinaciform, the upper ones ovate, fruit terminal, calyces 

 obovate, the mouth contracted toothed. 



Jungermannia obtusifolia. Hook. Brit. Jung. t. 26. Engl. Bot. t* 

 2511. 

 ' HAB. Ireland and North, of England, rare. 



41. J.Dicksoni; stem ascending nearly simple, leaves unequally 



lobed lobes conduplicate, the lower ones larger, both narrow 

 ovate nearly entire acute, fruit terminal, calyces ovate pli- 

 cate, the mouth contracted toothed. 



Jungermannia Dicksoni. Hook. Brit. Jung. t. 48. EngL Bot. t. 

 2591. 



HAB. Scotland a*nd about Dublin, rare. 



42. J. minuta ; stem erect nearly dichotomous, leaves horizontally 



patent subconduplicate, the superior ones equally the in- 

 ferior ones unequally two-lobed, all rather acute, fruit ter- 

 minal, calyces obovate a little plaited at the extremity, the 

 mouth contracted denticulate. 



Jungermannia minuta. Hook. Brit. Jung. t. 44. Engl. Bot. t. 2231. 



HAB. Rocks in alpine situations. 



43. J. exsecta ; stem prostrate nearly simple, leaves unequally 

 two-lobed, the lobes conduplicate, the inferior ones larger 

 ovate acute concave, the apex often two-toothed, the upper 

 ones minute dentiform. 



Jungermannia exsecta. Hook. Brit. Jung. t. 19. 



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