302 Proceedings of the Royal Irish Academy. 



2. Porella thuja, Dicks, Moore. Jungermania thuja, Dicks PI. 



Ciypt. Brit. Fasc. 4., p. 19. 



Sal. On rocks, and on the trunks of trees. Mount Brandon, 

 Dr. Moore, 1864, Lett and McA., 1899. Anascaul, D. McA., 

 May, 1894. Mount Eagle lake, Lett and McA., 1898. 



3. Porella pinjiata, Dill. Lindberg. Jungermania poreJha, Dicks. 



Trans Linn Soc. ni., p. 239. Porella pinnata, Lindb. Hepat. 

 Hib. Acta Soc, fenn x. 2, 493. Pearson, Hepat. Brit. Isles, p. 

 89, Plate 32. 



Sal. On A^et rocks and on stones. La caves, Connor bill, 



Lindberg and Moore, 1873. On wet rocks, Anascaul, D. 



McA., May, 1894. Lougb Adoon on Cinclidotus, Lett and 



McA., Septr., 1897. Lougb jS'alacban, Brandon, Lett and McA., 



. 1899 (rare). 



Genus 6. — Pleubozia. 



1. Pleurozia cochlear if or mis, Weiss, Dum. Jungermania cochleari- 

 formis, Weiss, PI. Crypt, p. 123. Hook. Brit. Jung., t. 68. 



Sal. On wet bogs, damp banks, and swampy places. A 

 beautiful and remarkable plant, common in tbe peninsula. 



Sub-tribe III. — Ptilidie^. 

 Genus 7. — Anthelia, Dumort. 



1. Anthelia julacea, 1-1. Dnm.. Jungermania jidacea, Linn. Sps. pi., 

 p. 1601 ; Hook. Brit. Jung., tab. 2. 



Sal. On wet peaty banks, and on rocks. Common in the 

 mountainous forts of tbe peninsula. 



Yar. minor, Moore, Irisb Hepat., p. 636 ; Mount Brandon, 

 Dr. Moore, 1876; Connor bill. Dr. Moore, 1876. On tbe 

 west side of Mount Brandon, F. W. M. and D. McA., April, 

 1897. 



Genus 8. — Heebeeta, Bennett, Gray. 



1. Serlerta adunca, Dicks, B. Gr. Jungermania adunca, Dicks, Fasc. 

 pi. Crypt. Brit. 3, p. 12, t. 8, fig. 8. 



Sal. Growing in dense tufts on the sbelving crags and 

 banks at high elevations. A very fine bepatic, distinct fi'om 

 all otbers, common at high elevations in tbe peninsula. 



