I 



McArdle — On the HepaticcB of the Dingle Peninsula. 295 



colour. The colesules are tenninal on the main branches and 

 on their middle. They are trigonal as in \^q typical form. 

 The androecium consists of small amenta, "which proceed from 



the middle of the stem branches. (Autcecious) I 



have, howeyer, no doubt that the plant is of the same kind as 

 that noticed in Gr. L. et jS". Synop. Hep., p. 426, as having been 

 found in the Island of Java by Blume. Professor Lindberg, in 

 his Paper on Hepaticae collected in Ireland,^ states that this 

 plant is found in jS'orth America and in Java. 



Hal. On wet rocks, and on the frondosfe Hepaticae. On wet 

 rocks in caves, Connor hill, Lindberg and Moore, July, 1873; 

 on the fronds of Dumortiera, side of a mountain stream, in the 

 Maghanabo glen, near Clohane, fertile, D. McA., 1875; on 

 rocks; Loughanscaul, Canon Lett, Sept., 1898. 



Genus 3. — Lejeukea, Libert. 



Lfijeunea MacJcai, Hook, Spreng. Jungermania Mackaii, Hook, 

 Brit. Jung., tab. 53. Lejeunea Machaii, Spreng. Syst. Veg. 4, 

 p. 233, 1825-7. 



Sab. On wet rocks. Loughanscaul, Lett^and McA., Septr., 



1898 (rare). 



Lejeunea ovata, Taylor MSS. Jungermania ovata, Dicks., PL 

 Crypt. Brit., 3, p. 11, tab. 8, fig. 6. Peai'son, Hepat. Brt. 

 Isles, p. 42, Plate 8. 



Hal. In damp shaded places among mosses and the larger 

 hepatics, old wood, &c. Among Eacomitrium, Connor hill, 

 Lindberg and Moore, 1873; on Prullania, P. W. M. and 

 D. McA., July 1881 ; Lett and McA., 1887; on the north- 

 east side of Mount Brandon, D. McA., 1875; Maghanabo glen, 

 D. McA., 1875; Anascaid, Lett and McA., Septr., 1898. 

 Barnanaghea lough, Lett and McA., Septr., 1898 ; Coumanare 

 Lakes, Lett and McA., 1898. On old wood. Lough ISTalachan, 

 Lett and McA., May 1899 ; Lough Dufi, Lett and McA., May 



1899 ; Derrymore glen, near Cahir Conree, Lett and McA., May 

 1899. 



Lejeunea serpyllifolia, Dicks., Libert. Jungermania serpylli folia, 

 Dicks., pL, crypt., Brit. 4, p. 19. Lejeunea serpyllifolia, Libert. 

 Ann. Gen., Sc. Phys. 6, p. 374., n. 2; Pearson, Hepat., Brit. 

 Isles, p. 45, plate 10, 1899. 



^ Acta Societatis scientiarum fennicse x Helsinrfors, 1875. 



