McArdle — On the Hepaticce of the Dingle Peninmla. 299 



different in form, have smaller and more chlorophyllose cells), 

 but, above all, in mucli smaller obtusely five carinate perianths, 

 as compared with the large, deeply plicato-carinate perianths of 

 L. Holtii. {Spruce.) 



7. Lejeunea ulicina, Taylor. Jungermania ulicina, Tayl., in Trans. 



Bot. Soc, Edinb., p. 115, 1841: Jungermania minutissimay 

 Hook. Brit. Jung., t. 52, ez parte, nee Smithii. Pearson, 

 Hepat., Brit. Isles, p. 54, pi. xiv., fig. 1. 



Hah. On the trunks of trees, among mosses, and on the 

 smooth bark, rocks, etc. ; Loughanscaul, among Hypnum, on 

 the damp rocks, Lett and McA., Septr., 1898, rare. 



8. Lejeunea diversiloha, Spruce, Journ. of Bot., 1876; Lejeunea 



mmutissima, var. major, Carrington, Trans. Bot. Soc, Edin,, 

 vol. 8, p. 468, tab. 17, fig. 1 ; Pearson's Hepat., Brit. Isles, 

 p. 56, plate 15, 1899. 



LTah. On moist rocks, and on the trunks of trees, often 

 epiphytic on the larger hepatics and mosses, on damp rocks among 

 Metzgeria conjugata, Connor hill, E. "W. M. and D. McA., July, 

 1881 ; Lett and McA., September, 1898 ; Loughanscaul, Lett 

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

 September, 1898 ; Barnanaghea lough, Lett and McA., Septr., 

 1898 ; Lough Nalachan, Brandon, Lett and McA., May, 1899, 

 rare. 



9. Lejeunea hamatifolia, Hook., Dum. Jungermania hamatifolitty 



Hook., Brit. Jung., t. 54. 



Hal). On damp rocks, decayed wood, and on the bark of trees, 

 and among the larger mosses and hepatics. On the bare rocks, 

 Connor hill, with L. calyptrifolia, Lindberg and Moore, July, 

 1873, very fine, with perianths, Lett and McA., Septr., 1898; 

 Mount Eagle, E. W. M. and D. McA., July, 1881 ; Lett and 

 McA., 1898; Loughanscaul, D, McA., 1894; on Radida 

 Carringtoni, Lett and McA., Septr., 1898; Lough Adoon, 

 F. W. M. and D. McA., April, 1897 ; Barnanaghea lough, Lett 

 and McA., 1898 ; on rocks. Lough Duff, in the Brandon valley, 

 Lett and McA., May, 1899; on the north-east side of Moiint 

 Brandon, Lett and McA., June, 1900. 



] Lejunea calcarea, Libert in Bory. de St. "Vine. Ann des Sc. Nat. vi., 

 p. 373., n. 1, t. 96, f. 1 ; Jungermania hamatifolia, vax.echinata,. 

 Hook., Brit. Jung., 1816; Lejeunea calcarea, Pearson, Hepat., 

 British Isles, p. 59, plate 16. 



E.I. A. PROC. SEE. III.. VOL. VI. Z 



