M'Ardle & Lett — On Hepaticce, Killarney, 1897. 319 



HEPATIC^. 



Sub-Order 1. — Jungeemaniace^. 

 Tribe. — Jubule^. 



1. Frullania tamarisci, Dill. L. On the trunks of trees and on rocks 



common. 

 Frullania tamarisci, var. atrovirens, Carrington. Stems elongated ; 

 leaves elliptic-ovate, apiculate, apex inflexed, of an indigo 

 green colour, but having the line of moniliform cells across 

 the leaves, which is so characteristic in the type. Growing on 

 rocks in shallow patches within the spray of the waterfall. 



2. Frullania mic7'ophylla, Gottsche, Pearson. Frullania tamarisci, 



L. var. microphylla, Gottsche ex Carriagton in Trans. Bot. Soc. 

 Edin., vol. vii., p. 457, 1863. Pearson in Journal of Botany 

 for November, 1894. On the trunks of trees and on rocks 

 among mosses and the larger hepatics. 



3. Frullania fragilifolia, Taylor in Trans. Bot. Soc. Edin. 2, p. 43. 



Among moss on rocks and on trees, rare. 



4. Frullania germana, Taylor in Trans. Bot. Soc. Edin. 2, p. 43. Frul- 



lania tamarisci, L. var. germana, Carrington, Irish Hepaticge, 

 p. 457. On rocks, rare. 



5. Juhula SutcTiinsicB, Hook, Dumort, Hook, Brit. Jung. tab. 1. Frul- 



lania HutchinsicB, Nees, Europ. Leberm. 3, p. 240. On moist 

 rocks and on the fronds of Dumortiera and Trichocolea, within 

 the spray of the waterfall. 



Lejeunea, Libert. 



Sub-tribe 1. — Holostip^, Spruce. 



Foliole (stipules) undivided. 



Section 1. — Homalolejetjnea (Spruce, Genus). 



6. Lejeunea MacTcai, Hook, Jungermania Machai, Hook, Brit. Jung., 



tab. 53. Fhr agmicoma Mackaii, Dnmort. Comm., p. 112. On 

 moist rocks, among Metzgeria and Eadula. 



