. Jungermannia.'] HEPATIC^E. 235 



Jungermannia polyanthos. Hook, Brit. Jung. t. 62. Engl. Sot. t. 

 2475. 



HAB. Moist and very wet places, not uncommon. 



50. /. cuneifolia; stem creeping simple, leaves rather remote 

 cuneiform entire or very obtusely notched at the extremity, 

 stipules minute ovate bifid. 



Jungermannia cuneifolia. Hook. Brit. Jung. t. 64. 



HAB. Parasitic on J. Tamarisci, near Bantry, Ireland. 



51. 7. viticulosa ; stem procumbent branched, leaves horizontal 



plane ovate entire, stipules broadly ovate dentato-laciniate, 

 fruit lateral, calyces subterraneous oblong fleshy, mouth fim- 

 briated with foliaceous scales. 



Jungermarinia viticulosa. Hook. Brit. Jung. t. 60. Engl. Bot. t. 

 2513. 



HAB. Rocks and among mosses, in alpine countries. 



52. J. Trichomanis ; stem creeping nearly simple, leaves horizon- 



tal convex ovate entire and emarginate, stipules roundish 

 lunularly emarginate, fruit lateral, calyces subterraneous ob- 

 long fleshy hairy, mouth crenated. 



Jungermannia Trichomanis. Hook. Brit. Jung. t. 79. Engl. Bot. 

 t. 1875. 



HAB. Moist ground, frequent. 



53. J. bidentata ; stem procumbent branched, leaves broadly ovate 



decurrent bifid at the apex, segments very acute entire, 

 stipules bi-trifid and lacinated, fruit terminal, calyces oblong 

 subtriangular, the mouth laciniated. 



Jungermannia bidentata. Hook. Brit. Jung. t. 30. Engl. Bot. t. 

 281. (J. bicuspidata.J and t. 606. 



HAB. Moist hedge banks, and near the roots of trees, 



abundant. 



54?. /. heterophylla ; stem creeping branched, leaves roundish 

 ovate decurrent, apex rarely acute generally obtusely emar- 

 ginate or entire, stipules bi-trifid here and there sublaciniated, 

 fruit terminal, calyces ovate obtusely triangular, mouth 

 laciniated. 



Jungermannia heterophylla. Hook. Brit. Jung. t. 31. 

 HAB. Decaying stumps of trees. 

 55. J. stipulacea ; stem "procumbent simple, leaves rounded 



