Mosses of the Counties of Dublin and Wichlow. 235 



Ditrichum. Timm. 



flexicaule, Hampe. 1. c. Leptotrichuin flexicaule, Mullcr. Synop. 

 Muscor., 1, p. 449. Trichostomum flexicaule, Bryol . Europ. 

 vol. 2. Monogr. p. 15, tab. 180. Bryol. Brit. p. 116, tab. 42. 

 Hab. W. On sand hills near the sea, and on dry rocky places 

 inland. Murrough of Wicklow and Arklow, and generally 

 distributed through the county. D. In similar places, Port- 

 marnock and Malahide sands, and at the North Bull, frequent. 



Tortula, et Barbula, Hedw. 



lamellata, Lindberg, Om. de. Europeiska Trichostomese, p. 23. 



Helsingfors, 1864. Gymnostomum ovatum, var. h gracilis Wils. 



Bryol. Brit., p. 93. G. ovatum, var. j3 gracilis. Hook and 



Tayl. Muse. Brit., ed. 2, p. 2. D. On the 'tops of mud walls. C. 

 rigida, Schultz. Kecens. Gen. Barbula. et Syntrichia, t. 32, f. 1. 



Barbula rigida, Bryol. Europ., vol. 2. Monogr., p. 13. t. 137. 



D. On the tops of walls, frequent, 

 ambigua, Wils. Bryol. Brit., p. 120, t. 42. T. rigida. Turner. 



Muse. Hib. Spicil., p. 43. D. On the tops of walls. Common. 



aloides, Koch. De Notr. Muse. Ital., 1, p. 15, tab. 1. Barbula 



aloides, Byrol. Europ., vol. 2, Monogr. p. 15. t. 139. Hab. W. 



On clay banks. C. D. Common. 



atrovirens, Taylor. In "London Journal of Botany." Jan. 1846 



Grimmia atrovirens. Smith, Engl. Bot. tab. 2015. Hab. W. 



On banks near the sea. C. D. Common, 

 revoluta, Schwaegr. Suppl. 1. 127, tab. 32. Barbula revoluta 



Bryol. Europ., vol. 2. Monogr. p. 27, t. 153. W. On walls. 



W. D. Common, 

 convoluta, Hedw. Stirp 1, p. 86. Bryol. Brit., p: 127, t. 12. 



Barbula convoluta, Babenhor. Bryothec. Europ., No. 229, 



W. On walls, and on hard ground. C. D. C. The variety (d.. 



Sardoa. Wils., was found near Luttrelstown, Dublin, by Dr. 



Taylor, 

 cuneifolia, Dickson. Bryum cuneifolium Dicks., Peant. Crypt. 



Brit., fasc. 3, p. 7. Bryol. Brit., p. 128, t. 12. D. On banks 



near the sea. North side of the Hill of Howth. Bare. 

 Vahliana, Schultz. Kecens. 222, t. 34, f. 34. T. oblongifolia, 



Bryol. Brit., p. 129, t. 43. Var. j3. subflaccida, Lindberg. 



D. On mud banks frequent. The variety (3. subflaccida is also 



frequent, 

 muralis, Timm. Fl. MegapoL, p. 220. Bryol. Brit., p. 130. W. 



Walls and banks. C. D. Common, 

 unguiculata, Hedw. De Notr., Sjdlab., No. 932. Bryol. Brit., 



p. 24, t. 12. W. On walls, rocks, and banks. C. D. Common, 

 fallax, Hedw. De Notr. Muse. Ital., 1, p. 58, t. 29. Bryum 



imberbe Huds., Fl. Angl., Ed. 1, p. 409. W. Banks and damp 



walls. C. D. Common, 

 vinealis, Bridel. Bryol. Brit., p. 124, t, 10. W. On walls and 



rocks. C. D. Common. 



