300 Proceedings of the Royal Irish Academy. 



Bah. On rocks in shady places ; Mount Eagle, F. W. M. and 

 D. McA., July, 1881 ; Connor hill, Lett and McA., Septr., 1897, 

 rare. 



11. Lejeunea minutissima, Smith, Eng. Bot., t. 1633 ; Hook., Brit. 



Jung., tab. 52 (excepting fig. 3, which is ulicina). Jungermmiia 

 inco7iopima, Eaddi, in Act. Soc. Mod., 1818, Pearson Hep., 

 Brit. Isles, p. 61, pi. 18. 



Sah. On the trunks of trees and on decayed wood, and 

 among the larger mosses and hepatics. Glen, on Mount Brandon, 

 Dr. Moore; Connor Hill, Moore and Lindberg, 1873 ;Burnham 

 Wood, fertile, D. McA., May, 1894; in Hickson's Wood, near 

 Anascaul, Lett and McA., Sept., 1898. 



12. Lejeunea microscopica, Taylor. Jungermania microscopica, Tayl. 



in Ee. Hib. ii., p. 59 ; Tayl. in Hooker's Journal of Botany, 4 ; 

 p. 97, t. 29 ; Pearson. Hep. Brit. Isles, p. 63, plate 19, 1899. 



Sal. Epiphytic on the larger hepatics as FruUania, and 

 among the branches of Thanmium and other inosses. Glen, on 

 Mount Brandon, Dr. Moore ; very fine on the IST.E. side on 

 Diplophyllum, Lett and McA,, June, 1900. On Erullania, 

 Connor hill, Lindberg and Moore, 1873. D. McA., Sept. 1877. 

 Loughanscaul, Lett and McA., Sept. 1898. Extremely rare, 

 from its minuteness may easily escape detection and doubtless 

 occurs in other localities in the peninsula. 



13. Lejeunea calyptrifolia, Hook. Dum. Jugermania calyptrifolia, Hook. 



Dum. Brit., Jung., t. 43. 



Sah. On the trunks of trees often epiphytic on Erullania, 

 and on the bare moist rock. Connor hill, near the "Doctor's 

 Well," on barren rocks, Lindberg and Moore, 1873. F. W. 

 M. and D. McA., July, 1881. Lett and McA., Sept., 1897-8. 

 Loughanscaul on Erullania, Lett and McA., Septr., 1897. On 

 the stems of Abies and Finns in Hickson's Wood, fertile, D. 

 McA., May, 1894. On Diplophyllum associated with L. 

 ovata, Barnanaghea, Lett and McA., June, 1899. 



Tribe II. — Jungeemanie^. 



Sub-tribe I. — EAmjLEiE. 



Genus 4. — Eadtjla, Dumort. 



1. Radula valuta, Taylor in G. I. N. Synop. Hep., p. 253. Radula 

 Xalapensis, Lindberg, Hepat. Hib., 1875. Moore, Irish Hepat., 

 p. 616 ; Pearson, Hep. Brit. Isles, p. 67., pi. 21. 



