Mosses of the Counties of Dublin and Wicklow. 287 
TriBE 6.—ORTHOTRICHES. 
Orthotrichum. Hedwig. 
anomalum, Hedw. Stirp. Crypt., tab. 37. Bryol. Europ., vol. 3. 
Monogr., p. 10, t. 210. D, On limestone rocks near the Dodder 
River at Sallygap. Very rare. 
saxatile, Bridel. Bryol. Univers. 1, p. 275. Oanomalum, Wil- 
son. Eng. Bot. Suppl., tab. 2696. Turn. Muse. Hib., p. 94. W. 
and D. Rocks and walls. Common. 
Sturmii, Hornsch. et Hoppe. Crypt. Cent. 2 Decas, 2. Bryol. 
Europ., vol. 3, Monogr., p. 9, tab. 209. W. On rocks by the 
side of the lake at Luggeiaw. 
‘ _ tenellum, Bruch. Bryol. Europ., vol. 3, Monogr. p. 15, t. 212. 
Bryol. Brit., p. 178, t.45. W. Ontreesat Westaston. D. Near 
Ashtown. 
stramineum, Hornsch. Bryol. Europ., vol. 3, Monogr., p. 23, t. 
218. W. On trees near Seven Churches. Also at Westaston, 
and near Woodenbridge. 
pumilum, Dickson. Crypt. Fase. 4., p. 5. Bryol. Brit., p. 178, t. 
45, D. On trees near Malahide. 
pallens, Bruch et Schimp. Bryol. Europ., vol. 3., Monogy., p. 24, 
tab. 218. Bryol. Brit., p. 179, t. 45. W. On trees at Westaston. 
rivulare, Turner. Muse. Hib., p. 96, t. 8.  Bryol. Brit., p. 183, 
tab. 24. W. On rocks and stones in the Dargle River. 
affine, Schrad. Bryol. Brit., p. 181, tab. 21, Hab. W. and D. On 
trees. Common. 
fastigiatum, Bruch. Bryol. Brit., p. 180, tab. 45. D. On trunks 
of trees at Woodlands. 
Lyellii, Hook. et Tayl. Muscol. Brit., p. 129, tub. 22.  Bryol. 
Brit., p. 183, t. 22. W. On trunks of trees at Westaston, and 
Seven Churches. 
diaphanum, Schrad. Spicil. Tl. Germ., p. 69. Bryol. Brit., p: 
185, t. 21% Wand D. On trees. Common, 
leiocarpum, Br. et Sch. Bryol. Europ., vol. 3, Monogr., p. 28, t. 
220. O. striatum, Hedwig. Turn. Muse. Hib.,p.95. W. and 
D. On trees. Common. 
pulchellum, Smith. Engl., Bot., tab. 1787. Bryol. Brit., p. 186, 
tab. 21. D. On trees at Ballinascorney Glen. 
Drummondi, Hook. et Grev. Jn “ Edin. Journ. of Science,” vol. 
1, p.120. Bryol. Brit., p. 189, tab. 34. Ulota Drummondi, 
Bridel. W. On trunks ; usually of young trees, frequent. 
O. Hutchinsize, Hook. et Tayl. Muscol. Brit., p. 131, tab. 21. 
Bryol. Brit., p. 190, tab. 21. Ulota Hutchinsie, Briol. Ital., p. 
290. W. Onrocksamong the mountains. Luggelaw and Lough 
Dan. 
O. crispum, Hedw. Sp. Musc., p. 162. Bryol. Brit., p. 188, +. 
21. W. On trees, and sometimes rocks frequent. D. Common. 
phyllanthum, Bruch et Schimp. . Bryol. Europ., vol. 3, Monogr., 
p. 30, tab. 223. W. On trees, and rarely on rocks. C. D, Com- 
mon. 
