McArdle — A List of Irish Hepaticco. 479 



Dunkerron and Knockavohil Mtn. : Taylor. Carantual : Moore. Bran- 

 don, 1840 (Moore): McA. 1880. 



II. Galtee Mtns., Co. Tipperary (I. Carroll) : Carrington 1863. 



IV. Lugnaquilla (I. Carroll) : Carrington 1863. 



2. Cesia obtusa Lindberg. 



Cesia ohtusa Lindberg, Muse. Scand., p. 9. Gymnomitrium con- 

 cinatum var. cremdatum Limpr., in Cohn, Krypt. Scbles., i., p. 246. 

 Cesia ohtusa, McArdle, New or Eare Irish Hepat., in Sci. Proc. E.D.S., 

 vol. iii., plate 5, fig. 9, 1880. Pearson, Hepat. Brit. Isles, p. 405, 

 plate 179. 



Districts VIII. XII. 



JBah. — On exposed mountain rocks. 



VIII. Mweelrea, 1874 (Moore): McA. 1880. 



XII. On SHeve Donard : Lett 1890; and 1903 : Hunter. Slieve 

 Comnaedagb at 1800 ft., and Slievenamady : Lett 1890. Thomas Mtn., 

 Hen Mtn., and Hare's Gap (Waddell) : Stewart 1888. 



3. Cesia crenulata Gottsche. 



Gymnomitrium cremdatum Carrington, Irish Crypt, p. 18, pi. i., 

 fig. v., 1863. Gottsche et Babenhorst, Hepat. Europ. Exsicc, no. 478. 

 Jimgermania concinnata Tayl., in Fl. Hib., part ii., p. 59. Cesia 

 crenidata Moore, Irish Hepat., p. 659. Pearson, Hepat. Brit. Isles, 

 p. 407, plate 180. 



Districts I. II. — IV. V. XII. 



Hal. — On exposed rocks and stones, in alpine and sub-alpine situa- 

 tions, rarely descending to sea-level. 



I. Cromagiown and Carantual, 1851 : Moore. JSTear the Tunnel, 

 Cromaglown : Carrington. Connor Hill, 1873: Lindberg 1875 ; and 

 1881 : P. W. M. & McA. Dunkerron and Xnockavohil Mountains, 

 Co. Keny (Taylor): Carrington 1874. Rocks on the west side of 

 Brandon, April 1897 : P. W. M. & McA. ; and 1900 (Lett & McA.) : 

 McA. 1901. Glengariff, May 1851 (Moore): Carrington 1874. 



II. Galtee Mountains, Co. Tipperary (I. Carroll) : Carrington 1874. 



IV. LugTiaquilla (I. Carroll) : Carrington 1874. 



V. Eocks on Howth (Moore): McA. 1893 ff. Golden Eiver, Co. 

 Louth (Lett) : Pearson 1901. 



XII. Mountain above Carnlough, Co. Antrim, Sept. 1836 : Moore. 

 Granite rocks on Slieve Donard (Stewart), Slieve Commedagh and 

 Slievenamady (Lett): Stewart 1888. West side of Clontygeragh, 

 1836 : Moore. Metamorphic rocks, Mullaghmore, Co. Deny : Stewart 



