HEPATIC ANTARCTICA. 475 
darker colour; the principal distinctive mark, however, lies 
in the stipules, which have far narrower segments. From 
the following it is distinguished by its greater size, by the 
leaves not being connate to the stipule, and by their larger 
cellules. 
46. J. surrepens, n. sp.; caule disperso repente simplici, 
folis imbricatis patentibus rotundatis integerrimis, stipula 
ovata subquadrifida connatis. 
Han. Cape Horn, on J. Magellanica, Lam. 
Stems usually single, supine, brownish-white. Each oppo- 
Site pair of leaves is connected behind by the stipule, and 
in front so exactly meet that it is difficult to say if they are 
united or not. Stipule not wider than the stem, ovate, bifid, 
with subulate segments that have each exteriorly a consi- 
derable spike. 
(Lepidozea, Nees v. Esenbeck). 
47. J. tetradactyla, n. sp.; described from Lord Auck- 
land’s group. 
Has. Hermite Island, Cie Horn.. 
48. J. oligophylla, Nees, Lind. et Gottsche, Synops. 
Hepat. 
Has. Cape Horn. 
(Mastigophora, Nees v. Esenbeck). 
49. J. hirsuta, Nees. 
Has. Falkland Islands ; Hermite Island, Cape Horn. 
(Radula, Nees v. Esenbeck). 
50. J. Helix, n. sp.; caule implexo repente ramoso, foliis 
alternis remotis concavissimis integerrimis, lobo superiori 
ovato-oblongo obtuso inferiori ovali tumido involuto apice 
subacuto reflexo atque lobo superiori adpresso. 
Has. On J. colorata, L. et L. Hermite Island, Cape Horn. 
Patches scarcely one quarter of an inch wide, yet conspi- 
cuous from their bright straw colour, contrasted with the 
dark purple of the Jungermannia on which it grows, Leaves 
