322 Proceedings of the Royal Irish Academy. 



4. Nardia gracilliyna, Smith, Lindberg. Jungermania gracillima, 



Smith., Eng. Bot., t. 2238, Hook. Brit. Jung, at description, 

 t. 37. 



Hah. On moist clay banks on the hard ground by roadsides, 

 and among stones, llount Brandon, F.W.M. and D. McA., 

 April, 1897; Connor hill, D. McA., 1894 ; Lett and 

 McA., 1898. Maghanabo glen, F.W.M. and D. McA., 

 April, 1897 ; Lough anscaul, Lett and McA., 1898 ; Cou- 

 manare lakes, Lett and McA., 1898 ; Lough Duff, Lett and 

 McA., 1899. 



5. Nardia hyalina, Lyell. Jungermania hyalina, Hook. Brit. Jung., 



t. 63. 



Hal. On moist banks, and on rocks. Mount Brandon, 

 William Wilson, 1823; Connor hill, William Wilson, 1823; 

 Mt. Brandon, P.W.M. and D. McA., 1881; between 

 Emalough and Inch, Lett and McA., 1899. 



6. Nardia ohovata, Nees, Carrington. Jungermajiia ohovata, I^ees, 



Eur. Leberm. 1, p. 332, 2, p. 474; Moore, Irish Hep., 

 p. 657. 



Hah. On moist rocks and banks of streams among stones. 

 Connor hill, E.W.M. and D. McA., 1881 ; Lett and McA., 

 1898; Mount Brandon, D. McA., 1895; Lough Du:ff, Lett 

 and McA., May, 1899; Mount Eagle, E.W.M., and D. McA., 

 1881 ; Coumanare lakes, Lett and McA., 1898. 



Var. minor, Carrington, Brit. Hep., p. 33. Irish, Crypt, 

 p. 21, pi. 2, fig 1 ; shoots crowded, ^ inch long, leaves 

 ovate, sub-squarrose, upper ones saccate ; capsule sphserical ; 

 Connor hill, Dr. Moore, 1863. 



Section 3. — Mesophtlla, Dumortier. 



7. Nardia compressa, Hook. B. Gr. Jungermania eomjJt'essa, Hook. 



Brit. Jung., t. 58. 



Hab. On wet rocks which are often sprayed or submerged. 

 JN'ear the summit of Barnanaghea, plentiful, Lett and McA., 

 September, 1898 ; rare. 



8. Nardia scalaris, Schrader, B. Gr. Jungermania scalaris, Hook. 



Brit. Jung., t. 61. 



Hah. On banks of streams, and on wet rocks ; common. 



