McArdle — On the Hepaticce of the Dingle Peninsula, 307 



in Mr. Hickson's wood near Anascaul, D. McA., May, 1894; 

 on a clay bank between Emalougb and Inch, Lett and 

 McA., May, 1899 ; Lougb Duff, in the Brandon valley, Lett 

 and McA., May, 1899. 



Grenus 15. — Cephaiozia, Dum. 



Sub-genus 1. — Eijcephalozia, Spruce. 



1. Cephaiozia catemulata, Hubener. Jimgermania catenulata, Huben., 



Hepat. Germ., p. 169; J. reclusa, TwyioT in Trans. Bot. Soc, 

 Edin. n., p. 44; Moore, Irish. Hep., p. 627; Pearson, Hep., 

 Brit. Isles, p. 144, pi. 54. 



Sal. On darap shaded banks, and on decayed wood ; Mount 

 Brandon, Dr. Moore ; Barnanaghea lough, Lett and McA., 

 September, 1898 ; Mount Eagle, Lett and McA., 1898 ; Lough 

 Adoon, Lett and McA., 1897 ; Derrymore glen, Lett and McA., 

 May, 1899. 



2. Cephalo%ia pallida, Spruce. Cephaiozia catenulata. Var. pallida. 



Spruce on Cephaiozia, 1882 ; Cephaiozia pallida, Pearson, 

 Hepat., Brit. Isles, p. 146, pi. 55. Densely c^spitose, of 

 a yellowish-green colour ; stems f astigately branched ; leaves 

 small, erect, orbicular, to oval, rotund, sub-decurrent bifid, 

 from a third to the middle sinus obtuse segments, acute or 

 obtuse, connivent ; cells small, walls thick, stipules none ; 

 bracts larger than the leaves bifid to a third ; perianth linear, 

 fucif orm mouth, finely ciliated cilia ; two cells long, capsule 

 oval, dark brown, spores pale yellow ; elaters bispiral ; 

 androecia on short postical branches ; antheridia oval. 

 Differs from C. catenulata by its paler colour (and not a 

 tawny brown) ; leaves not so deeply bifid ; cells slightly 

 larger, and bracts entire. 



Sah. Od tui'fy banks among rocks. Mount Brandon, D.McA., 

 1875; Mount Eagle lake, Lett and McA., 11th June, 1898; 

 Lough Adoon, Lett and McA., September, 1897; Derrymore 

 glen, Lett and McA., 1889. 



3. Cephaiozia lunulcefolia, Dumort, Eecuil, p. 18, 1835. Cephaiozia 



multiflora, Spruce on Cephaiozia, p. 38 ; Pearson, Hep., Brit. 

 Isles, pi. 56. 



