232 Davip Moore, Pu.D., F.LS. 
sudeticum, Br. et Schimp. Bryol. Europ., vol 3. Monogr., p. 7, t. 
264. Trichostomum microcarpon, Hedw. Turner, Muscol. Hib. 
p. 40. W. On rocks at Lough Bray. 
aciculare, Bridel. .Bryol. Univ., 219. Bryol. Brit., p. 165, t. 
19. Trichostomum aciculare, Muscol. Brit.,p.107. W. On 
rocks, in the beds of the mountain st treams, Lough Bray, and 
i owerscourt, D. In similar places about Killakee. Frequent 
in both counties. 
protensum, Al, Braun. Bryol. Europ., vol. 3, Monogr. p. 6. t. 263. 
RR. aquaticun m, Bridel. Bryol. Univ., 1, p. 222. “Dicranum aci- 
culare, y. gracile. Turn. Muse. Hib. , p- 67. W. Rocks in the 
mountain torrents, at Upper Lough Bray. 
ellipticum, Br. et Sch. Bryol. Europ., vol. 3, Monogr. p. 5, t. 
261. Dicranum ellipticum, Turn, Muscol. Hib., p. 76. Tri- 
chostomum elliptt cum, Muscol. Brit., Od oo. s am), 109. W. Moist 
rocks near the summit of Lugnaquilla. 
fasciculare, Bridel. Bryo!. Univ., 1, p. 218. Trichostomum fasi- 
culare, Turn., Musc. Hib. p. 39. W. On rocks and stones 
among the mountains, C. D. In similar places. Common 
in both counties, 
TrRipE 4.—LEUCOBRYE: 
Leucobryum. Hampe. 
glaucum, Hampe. MRabenhor. Bryothee. Europ., No. 30. Bryol. 
Brit., p. 82, t. 16. Dicranum glaucum, Hedw. Turner, Muse. 
Hib., p. 73. Eng. Bot. t. 2166. Oncophorns glaucus. Bryol. 
Kurop., vol. 1, Monogr., p. 5, t. 97 et 98. W. On heaths and 
bogs on the mountains, frequent. D. In similar places, on the 
Till of Howth, and the mountains about Killakee, frequent, but 
barren. 
Trine 5.—TRICHOSTOMACEA, 
Phascum. 
cnspidabum, Schreber. De phase, p. 8, t. 1, # 2. Bryol. Brit. pay 
31,+.5. P.acaulon, Linn. Sp. Plant, 1570. D. Banks ee 
Botd frequent. The variety 0. piliferum. Bryol. Brit., occurs 
on hedge banks near Baldoyle and at Howth. 
pr: bryoides, Dicks. Crypt. Fase. 4, tolO, tp ein eeomete La, 
Bryol. Brit., p. 33, t=. 5. D. Oe banks and in welds Hill of 
Howth, very rare. The only locality in Ireland at present known. 
rectum, Wither. Bot. ATTA Ueda et mina Lond fale Bryella 
eet Berk. Handb. Brit. Mosses, p. 300. D., Frequent, but 
rarer elsewhere through the country. 
eurvicollum, Hedw. Sp. 1 Muscor., p. 21, Eng. Bot., t. 905. D. 
“On Banks near Dublin ; more rare thanthe last.” (fide Taylor*). 
*In Fl, Hib, IT hav neyer collected this plant in Ireland, nor have I seen Irish 
specimens of it,——D.M. 
