■320 Proceedings of the Royal Irkli Academy. 



Sub-tribe II. — Schizostip^, Spruce. 

 Foliole icith the apex only retuse or emarginate. 



Section II. — Haepalejetjnea (Spruce, Gen.) 



7. Lejeunea ovata, Taylor in Gr. L. et IST. Synop. Hep., p. 376. Jun- 

 gerniania ovata, Dicks, PI. Crypt. Brit. 3, p. 11, tab. 8, f. 6. On 

 th.e bark of trees, decayed wood, and on mosses and the larger 



hepatics. 



Section III. — Ei7lejeij:n:ea (Spruce, Gen.) 



Foliole bifid. 



S. Lejeunea serpyllifolia, Dicks, Libert, in Ann. Gen. Sc. Pliys. 6, 

 p. 374. Carr. and Pears. Exs. iS^o. 135, 195. On the trunks 

 of trees and on rocks and stones, common. 



9. Lejeunea patens, Lindberg. Hep. inHibernia lectae, p. 482, 1874. 



Moore on Irish Hep at icse, R.I. A. Proc, Ser. 2, vol. ii., p. 615, 

 with excellent figure (plate 43). On damp rocks and on 

 decayed wood, and on the large mosses and hepaticse. 



10. Lejeunea jiava, Swartz, var. = L. Moorei, Lindberg, Hep. inHiber- 



nica lect. p. 487, 1874. Moore on. Irish Hepatic£e, p. 615, with 

 excellent figure (plate 44). On decayed wood and among 

 mosses, and on the fronds of Metzgeria, very scarce. 



11. Lejeunea Holtii, Spruce, Journal of Botany, vol. 25, p. 33, plate 272, 



1887. On wet rocks, on Trichocolea, Metzgeria, and with 

 Lejeunea Ilackai, also found in compact patches of neat strata 

 on rocks near the spray of the waterfall.^ The only known 

 locality ; first found by Mr. G. A. Holt in 1885. 



Section IV. — Miceolejetinea (Spruce, Gen.) 

 Foliole constant, ivith subulate segments, lobide often equaling the lobe, 



12. Lejeunea diversiloba, Spruce, Journal of Botany, 1887, page 38. 



Lejeunea cucidlata, var. stricta, N. L. and G. Syn. Hep. p. 390. 

 Carrington Trans. Bot. Soc. Edinb., vol. viii., p. 468, tab. 17, 

 fig. 1. Epiphytic on the larger hepatics, very rare. 



1 "We have since discovered the plant in several stations in the Dingle Peninsula. 



