234 David Moore, Ph.D., F.L.S. 



"Weissia, Hedw. 



viridula, Bridel. Bryol. Europ., Vol. I., Monogr., p. 5, t. 21. "VV. 

 contro versa, Hedw. Hook and Tayl. Muscol. Brit., p. 85. 

 Bryol. Brit., p. 46, t. 15. W. Dry banks and waste places. C. 

 D. In similar places. Common. 



cirrhata, Hedw. Sp. Muse.', t. 12. Bryol. Brit., p. 47, t. 15. 

 W. On rocks on Sugar-loaf Mountain, and Lough Bray. D. 

 Hill of Howth, and at Killiney. 



verticillata, Bridel. Spec. Muse, p. 121. Bryol. Brit., p. 49, 

 t. 15. Grimmia verticillata, Turner, Muse. Hib., p. 31. Eu- 

 cladium verticillatum, Bryol. Europ., vol. 1, Monogr., p. 3, t. 40. 

 W. On calcareous wet rocks, Lough Bray. D. On similar for- 

 mation, near the sea, at Howth. 



Splachnobryum, C. Muller. 



"Wrigbtii, C. Mull. Braithwaite, in " Journal of Botany " for July 

 1872, plate 123. Entosthodon minimus, Hunt in "Manchester 

 Lit. and Phil. Society's Memoirs," 11, p. 19, 1871. .Ambly- 

 phyllum hibernicum, Lindb. MS. On the walls and floors of a 

 forcing plant pit, Botanic Garden, Glasnevin. This little moss 

 has for several years been noticed growing annually within this 

 limited locality. It is, no doubt, an alien which has been in- 

 troduced with foreign plants from the West Indies, and become 

 naturalised here, where it grows. 



Didymodon. Br. et Schimp. 



cylindricus, Br. et Schimp. Bryol. Europ., vol. 2, Monogr. p. 5, 



t. 187. Trichostomum tenuirostre, Lindberg, Trichost, Europ. 



p. 15. Weissia tenuirostris, Muscol. Brit., p. 83, t. 3. W. 



On wet banks and rocks in the mountain streams Lough Bray 



and Powerscourt Waterfall. D. In similar places, frequent 



among the mountains, 

 rubellus, Br. et Schimp. Bryol. Europ. vol. 2. Monogr. p. 3, tab. 



185. Weissia ourvirostra. Hook and Tayl., Muscol. Brit. p. 84. 



W. Wet banks and damp walls, frequent. D. In similar 



situations, frequent. 



Trichostomum. Br. et Schimp. 



flavovirens, Bruch. In Mull. Muse. Sardin. Bryol. Europ., vol. 2. 

 Monogr., p. 6, t. 172. W. Sandhills near the sea. C. D. In 

 similar places. Common, 

 crispulum, Bruch et Schimp. Bryol. Europ., vol. 2. Monogr. 

 p. 7, t. 173. Byrol. Brit, p. Ill, t. 41. Diodymodon 

 crispulus. Tayl. in El. Hib., p. 18. W. Bocks and banks, 

 chiefly on limestone formation, Irequent. D. On similar forma- 

 tion. Common, 

 tophaceum, Br. et Schimp. Bryol. Europ., vol. 2. Monogr. 

 p. 9, t. 175. Bryol. Brit., p. 113, tab. 20, Didymodon trifarium. 

 Hook and Tayl. Muscol. Brit. ed. 2, p. 118, 20. W. On wet 

 clay banks and on rocks, frequent. D. Frequent. 



