348 Proceedings of the Royal Irish Academy. 
2. H. denticidata (Br. et Schimp.). Bryol. Europ., vol. i., tab. 
42. Bryol. Brit., p. 51, tab. 15. Weissia denticulata, Bridel., 
Bryol. TJniver., 1, p. 342. 
Hab. Crevices of siibalpine rocks. Glenmalur and Upper Lough 
Bray, Co. "Wicklow. 
9. Blindia. Br. et Schimp. 
Calyptra somewhat angular below, split on one side. Capsule longish- 
oval, of firm texture; annulus none. Peristome single, of 16 
lanceolate teeth, more or less perforated and barred ; stems 
slender and flexuose. Leaves acute, nerve broad ; areolation dense, 
basal cells larger and quadrate. Inflorescence dioicous. 
1. B, acuta (Br. et Schimp.). Bryol. Europ., vol. ii., Monogr., p. 3, 
tab. 114. Bryol. Brit, p. 85, tab. 5. Weissia acuta, Hedw. 
Hab. Dripping rocks and moist banks in subalpine places. This 
species occurs in most of the counties of Ireland. 
10. CYj;rODONTiFM. Br. et Schimp. 
Calyptra inflated, cuculliform. Capsule pedicellate, ovate-oblong ; lid 
rostrate. Peristome single, of 16 teeth, which are confluent at 
base, entire or irregularly cleft and connected by transverse bars. 
Leaves more or less papillose, linear-lanceolate, spreading ; areo- 
lation somewhat quadrate, the basal cells larger. Inflorescence 
monoicous. 
1 . C. Bruntoni ( Br. et Schimp.). Bryol. Europ., vol. i., tab. 44. Bryol. 
Brit., p. 61, tab. 34. Dicranum Bruntoni, Engl. Bot., tab. 
2509. Didymodon Bruntoni, Muscol. Brit., Ed. 2, p. 117. 
Hab. Rocks in subalpine parts of the country. Waterfall at Powers- 
court and near Seven Churches, Wicklow; Deer Park, 
Glenarm, Antrim ; Glenbower and Kildorney, Cork ; Isaac 
Carroll. Rare in Ireland. 
1 1 . Aectoa. Br. et Schimp. 
Calyptra cuculliform. Capsule shortly pedicellate, oval or turbinate, 
slightly ribbed ; lid obliquely rostrate. Peristome single, of 16 
teeth, cloven half way or perforated and entire. Leaves long 
lanceolate-setaceous, costate, falcate secund; areolation rather 
close and small. Inflorescence monoicous. 
1, (Br. et Schimp.). Bryol. Europ., vol. i., Monogr., p. 4, 
tab. 86. Bryol. Brit., p. 59, tab. 33. Dicranum fulvellum, 
Engl. Bot., tab. 2268. Muscol. Brit., Ed. 2, p. 103. 
Hab. On Macgillicuddy's Reeks, Kerry, Taylor. Elor. Hib. 
