236 David Mooek, Ph.D., F.L.S. 



rigidula, Mitten. In " Socman's Journal of Botany/' vol. 5, 1867. 



Trichostonram rigidulum, Turn., Muse. Hib., p. 34. Bryol. Brit.. 



p. 114. W. On wet clay banks frequent. D. In similar 



places frequent, 

 insulana, De Notr. In Mem. Acad., Turin, p. 40, 320, id. Syllab., 



p. 180. T. vinealis, ft. flaccida, Bryol. Brit., p. 124. Zygotricliia 



cylindrica Tayl. in El. Hib., p. 2G. W. By the side of the Dargle 



Elver. 

 suhulata, Bridel. Spec. Muse, vol, 1, p. 267. Bryum subulatum 



Lin. Spec. Plant. T. subulafca, Bedwig. Eng. Bot., tab. 1101. 



Bryol. Brit., p. 132, t. 12. W. and D. Hedge-banks, on the 



trunks of trees, and on walls, frequent. 

 latifolia, Bruch. Bryol. Brit., p. 133, t. 43. Syntrichia latifolia, 



Bruch. M.S. Hubener, Muscol. Germ., p. 342. D. On old wood, 



and on the stems of Alder and Willows which are frequently 



submerged, by the side of the Kiver Tolka. 

 Yar ft. mutica, Schultz. W. On trees at Westaston. 

 kevipila, Bridel. Bryol. Brit., p. 133 tab. 43. T. ruralis ft. leevipila, 



Hook, and Grev. Barbula Isevipila. Bryol. Europ., vol. 2, 



Monogr., p. 40, t. 164. W. and D. On trunks of trees. Com- 

 mon, 

 ruralis, Linn. Muse. Hib., p. 50. Bryol. Brit,, p. 134, t. 12. 



Bryum rurale, Linn. Sp. Plant., 1, ed. 2, p. 1116. W. and D. 



Hoofs of thatched cottages, and walls. Common. 

 papillosa, Wils. Bryol. Brit., p. 135, t. 44. Barbula papillosa, 



Babenhor. Bryothec' Europ., No. 455. W. On the trunks of 



trees at Pov^erscourt. D. Old Elm trees in the Botanic Garden, 



Glasnevin, and other places, frequent, 

 sinuosa, Wilson. M.S. fide Mitten in Seeman's " Journal of 



Botany," vol. 5, p. 327, (1867). D. On limestone rocks; also 



on the roots of trees in the Phoenix Park, and between Malahide 



ancT Portmarnock. 

 squarrosa, Be Notr. Syllab., p. 180. Bryol. Brit., p. 126, t. 43. 



Plenrochcete squarrosa, Lindberg. Europ. Trichost., p. 47. W. 



On limestone rocks and sand-hills. Arklow and Wooclenbridge. 



D. Sands at Portmarnock and Malahide. 



Encalypta. Schreber. 



streptocarpa, Hedw. Spec. Mus., p. 62, t. 10. Bryol. Brit., p. 



145, tab. 13. D. On a mortared wall by the roadside leading 



to Einglass. Barren, 

 vulgaris, Hedw. Spec. Muse, p. 60. Bryol. Brit., p. 142., tab. 



13. Hab. D. On the tops of walls near Donnybrook. Plentiful 



in an old limestone quarry near Cloghran, north of Dublin. 



Cinclidotus. Beauvois. 



fontinaloides, Beau v. Prodr., p. 52. Bryol. Brit., p. 139, t. 11. 

 "W. In rivulets and streams attached to stones. C. D. Common, 



