62 HEPATICiE. [Jungermannia. 



37. J. planifolia, Hook. Stem erect ; leaves bipartite, lobes 

 unequal, tlentato-ciliate, conduplicate, the lower larger, ovate, the 

 upper cordate. Hook. Br. Jung. t. 67. 



On the summit of Brandon Hill ; rare. 



38. J. umbrosa. Schrader. Stem decumbent; leaves un- 

 equally lobed, lobes conduplicate, their tops serrated, acute, 

 the upper rotundato-ovate, the lower larger, ovate ; fruit termi- 

 nal ; calyx oblong, incurved, compressed, the mouth truncated, 

 entire. Schrad. Samml. 2, p. 5. Hook. Br. Jung. t. 24. 



On rocks ; near Dublin. 



39. J. resupinata, Linn. Stem decumbent ; leaves rotundate, 

 almost equally 2-lobed, entire, the lobes conduplicate ; fruit ter- 

 minal; calyx oblong, incurved, compressed, the mouth trun- 

 cated, denticulate. Linn. sp. pi. p. 1598. Hook. Br. Jung. 

 t. 23. 



On wet banks ; common. 



40. J. albicans, Linn. Leaves unequally 2-lobed, the lobes 

 conduplicate, with a pellucid line or nerve in the middle, ser- 

 rated at the point, the upper oblongo-ovate, acute, the lower 

 larger, somewhat scymitar-shaped ; fruit terminal ; calyx obovate, 

 cylindraceous, subcompressed, the mouth contracted, plicate, 

 toothed. Linn, sp.pl. p. 1599. Hook. Br. Jung. t. 25. 



On moist banks ; common. 



41. J. obtusifolia, Hook. Leaves unequally 2-lobed, the 

 lobes conduplicate, obtuse, entire, the upper oblong, obtuse, the 

 lower large, somewhat scymitar-shaped; fruit terminal; calyx 

 obovate, the mouth contracted, toothed. Hook. Br. Jung. 

 t. 26. 



On moist banks. Near Bantry, Miss Hutchins. Near Dunkerron. 

 Dunscombe's Wood, near Cork, Mr. Wilson. 



42. J. Dickso?ii, Hook. Stem ascending ; leaves unequally 

 lobed, conduplicate, narrow ovate, entire, acute, the lower the 

 larger ; fruit terminal ; calyx ovate, plicate, the mouth con- 

 tracted, toothed. Hook. Br. Jung. t. 48. 



Mountains near Dublin. 



43. J. minuta, Crantz. Leaves horizontally patent, subcon- 

 duplicate, lobes of the upper equal, of the lower unequal, all 

 rather acute ; fruit terminal ; calyx obovate, the mouth con- 

 tracted, denticulate. Crantz Hist. Groenl. p. 28 S. Hook. Br. 

 Jung. t. 44. 



On dry banks ; not uncommon. Fruit rare ; Lough Bray, near 

 Dublin. 



44. J. exsecta, Schmidel. Stem prostrate ; leaves ovato- 

 lanceolate, concave, the lobes very unequal, acute, subcondu- 

 plicate, the lower short acuminate dentiform, the upper often 

 bidentate. Schmicl. Ic. p. 241, t. 62, /. 2. Hook. Br. Jung. t. 19, 



