Mosses of the Counties of Dublin and Wicklow. 247 
flagellare, Dicks. Crypt. Fasc, 2, p. 12. Hypnum flagellare, 
Bryol. Brit., p. 384, tab. 57. W. Rocks and stones by the 
sides of the mountain streams Lough Bray. D. Kelly’s Glen. 
triquetrum, Dill. Bryol. Hurop., vol. 5. Monogr, p. 8, tab. 491. 
Hypnum triquetrum, Bryol. Brit. p. 385, tab. 26. W. Woods 
and bushy places. C. D. Common. 
loreum, Dill. Musc., tab. 39, f. 38-40. Hypnum loreum. 
Bryol. Brit., p. 386, tab. 26. W. Woods and bushy places, 
C. D. Common. 
squarrosum, Dill, Musc., tab. 39, f. 38 and 39. Hypnum 
squarrosum, Bryol. Brit. p. 386, tab. 26. Hab. W. Woodsand 
heathy places. C. D. Common. 
TRIBE 15.—SKITOPHYLLEA. 
Fissidens. Hedw. 
adiantoides, Hedw. St. Crypt. p. 3, tab. 26. Dicranum adian- 
toides. Turn. Musc. Hib. p. 57. W. On wet rocks, banks, 
and pastures. C. D, Common. 
taxifolius, Hedw. Sp. Musc., tab. 39. Dicranum taxifolium. 
Swartz. Muse. Suec. p. 31. W. Moist shady banks. C. D. C. 
tamarindifolius, Turner. Muse. Hib., p. 55. Bryol. Brit., p. 308, 
tab. 53. D. Moist bank near Cullen’s Wood. Dr. W. Stokes. 
Rare. 
viridulus, Linn. Wilson, Bryol. Brit., p. 303, tab. 53. Dicranum 
viridulum, Swartz. D. On shady, moist banks, Howth. Rare. 
bryoides, Hedw. St. Crypt, p. 3, tab. 9. Bryol. Brit., p. 304, 
tab. 16. W. On moist, shady banks ; frequent. D. Frequent. 
TribE 16.—PoLYTRICHEA. 
Catharinea, Ehrh. 
undulata, Web. et Mohr. Bot. Taschenb., 216. Atrichum undu- 
latum, P. Beauv., Rabenhor., Bryothec. Europ., No. 282. W. 
Damp, shady places. ©. D. Common. 
Oligotrichum, De Cand. 
hercynicum, De Cand. Flor. Gallic. Bryol. Brit., p. 205, tab. 
10. Atrichum hercynicum, P. Beauv. W. Banks where the 
soil is bare, Lugnaquilla Mountain, and between Woodenbridge 
and Arklow. 
Pogonatum, Bridel. 
alpinum, Rohl. Deutchl. Fl., Ed. 3, p.59. Polytrichum alpinum, 
Linn., Sp. Pl, p. 1109. W. Fissures of rocks, on the ascent to 
Lugnaquilla Mountain. 
urnigerum, Bridel. Bryol. Univ., 2, p. 124. Polytrichum urni- 
gerum, Linn., Sp. Pl., p. 1109. W. Moist banks on the moun- 
tains. C, D, Common. 
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