McAhdlk — A Lut of Iriah Hcpatica'. 471 



J. qimiquedentata). Divis (Thompson), Cave Hill, and Sallagh Braes, 

 Co. Antrim : Stewart 1888 (under J. quinquedentata). 



18. Jungermania gracilis Sclileicher. 



J. gracilis Sjchleicher, PL Crypt. Helv., cent, iii., no. 60. ./. harlata 

 var. minor Hook., Brit. Jung.^ tab. 70, figs. 18-20. J. harbata var. 

 attenuata Mart., Fl. Crypt. Erl., p. 177, tab. 6, fig. 50 c. J. attenuata 

 Lindenb., Hepat. Eur., p. 44, no. 40. McArdle, Proc. R. I. Acad., 

 3rd ser., vol. iv., no. 1, 1897. 



Districts I. II. V. XI. — . 



Bab. — Among rocks in beatby places. 



I. Near Bantry, so embedded among Mosses and tufts of Scapania 

 nemorosa that only the tops of the shoots appear (Miss Hutchins) : 

 Hooker 1816, 



II. Baylough, Xnockmeildown Mtns., Co. Tipperary, rare, June 

 1902: McA. 



V. Near Dublin (Taylor) : Hooker 1816. Among rocks in tufts 

 of Leucobryum glaucum and Tetraphis pellucida at Ballykill, Howth, 

 plentiful, June 1893, andPebr. 1894, and very fine in Howth demesne, 

 1895 : McA. 1897. 



XI. Among Biplophyllum albicans, Columbkil Lake near Milford, 

 Sept. 1902 : McA. 



19. Jungermania barbata Schreber. 



J. harbata Scbreber, Fl. Lip., p. 107. Hook., Brit. Jung., tab. 70, 

 fig. 7-8. Lopliozia barbata Dum., Eecueil, p. 17. Moore, Irish 

 Hepat., p. 344. Jungermania barbata Schr., Pearson, Hepat. Brit. 

 Isles, p. 344, plate 148. 



Districts I. IV. V. YIII. — X. XI. XII. 



Hai. — On damp shady rocks and banks. 



I. Connor Hill, 1877 : McA. 1880. Frequent in the Dingle 

 Peninsula: McA. 1901. 



IV. Co. Wicklow: Moore 1876. Douce Mtn., 1897: McA. 



V. Co. Dublin, frequent: Moore 1876. In Howth demesne, 

 April 1885: McA. 1897. 



VIII. Nephin, May 1901 : Lett & McA. 



X. Bank among Diplophyllum albicans, Slieve Glah, Co. Cavan, 

 very scarce, 1893: McA. 1898. 



XL Co. Donegal, abundant: Moore 1876. Near the lake at 

 Macamish and behind the church at RathmuUen, July 1902 : Hunter. 



XII. Co. Antrim, fi'equent, 1838 : Moore. Near Claggan, and on 



