350 Proceedings of the Royal Iriah Academy. 
1. D. ScoUiatmm (Turner). Miiscol. Hib., p. 75. Engl. Bot., tab. 1977. 
Muscol. Brit., Ed. 2, p. 100. Bryol. Brit., p. 75, tab. 18.Bryol. 
Europ., vol. I. tab. 84. 
Hab. Rocks in snbalpine districts. Lough Bray and Glenmalur, 
Wicklow ; Croniagioun, Kerry ; Kylemore, Galway. Rather 
rare in Ireland. 
2. D. Blyttii (Br. et Schimp.). Bryol. Europ., tab. 63. Sull., Muse. 
and Hep. IJn. States, p. 21. Bryol. Brit., p. 74, tab. 39. 
Csespitose; branches fragile; leaves soft dull green, flexuose, slightly 
secund, crisped when dry, the costa slightly excurrent. Cap- 
sule oval, struniose when dry; annulus simple," Sullivant. 
Hab. Summit of Galtee-more Mountain, Co. Tipperary, Isaac Car- 
roll. I have not seen Irish specimens of this species. 
3. D.fmcescens (Turner). Muscol. Hib., p. 60. Bryol. Brit., p. 77, tab. 
18. Dicranum scoparium, Yar. y3. fuscescens. Muscol. Brit., Ed. 
2, p. 101. 
Hab. Rocks, &c., in subalpine districts. Luggelaw, Wicklow, 
David Orr. Upper Lough Bray. Rare in Ireland. 
4. B. scoparium (Hedw.). Sp. Muse, tab. 126. Muscol. Brit, Ed. 2, 
p. 101. 
Hab. Rocks and trees. This beautiful species with its varieties 
is very abundant in nearly all parts of Ireland. 
[5. D.flagellare (Hedw.). Taylor in Elor. Hib., p. 23. 
Hab. In the wood at Glen-flesk, Kerry. Yery rare. Dr. Taylor 
observes that he had not seen any other British specimens than 
those from the locality mentioned]. 
6. D. majus (Turner). Muscol. Hib. Bryol., 58. Eng. Bot., tab. 
1409. Schwaegr. SuppL, tab. 40. Europ., vol. i., Monogr. 43, 
tab. 85. D. scoparium, var. majus. Muscol. Brit., Ed. 2, p. 101. 
Hab. Trunks of trees in shady situations, also banks and rocks. 
JS'ot unfrequent about Cromagloun, and 0' Sullivan's Cascade, 
Killarney ; Lough Bray, and Powerscourt Waterfall, Wick- 
low. 
7. D. Bonjeanii (J)e'Eoidir.). Syllab. Muse, p. 213. Miiller, Synop. 
Muse, 1, p. 369. Dicranum undulatum. Turn. Muscol. Hib., p. 
59. Engl. Bot, tab. 2260. Muscol. Brit, Ed. 2, p.,100,/^eBraith- 
waite. Dicranum palustre, Bryol. Brit., p. 79, tab. 18. 
Hab. Bogs and marshes, and on sand-hills along the coast. 
This species is frequently to be met with in many parts of 
Ireland, with stems varying from 2 to 6 in. long, but is not 
often seen in fruit. 
