HANDBOOK OF BRITISH HEPATIC.K 43 



entire ; lobules variable in form on the same branch, 

 equal to the upper lobe, or half the size, or absent, 

 subquadrate in form, inflated at the base, upper 

 border inflexed, and notched at the outer angle, so 

 as to form a rather blunt tooth. Stipules not 

 broader than the stem, bifid for half their length, 

 segments narrow, acute, incurved, sinus lunate, 

 sometimes they are obsolete, or replaced by 

 fascicles of very short rootlets. Inflorescence 

 dioicous, Male spikes lateral, composed of few 

 leaves, the lobes of which are equal. Female shoots 

 lateral, sessile; involucral leaves larger, lobes ovate- 

 oblong, and lobules lanceolate. In straggling 

 patches of a pale yellowish green, sometimes 

 nearly white. — (Plate i,fig. 10.) 



Lejeunia flava, Sw. 



Stems vaguely branched or pinnate ; fertile 

 branches innovate or dichotomous, for the 

 most part ascending ; leaves contiguous or 

 subimbricate, oblique, oblong, or ovate- 

 oblong ; base subdecurrent, complicate ; small 

 lobule five to seven times shorter, triangular, 

 saccate ; perianth green, pyriform ; calyptra 

 thin, obovate ; capsule ovate-globose, on a 

 rather long pedicel. 



Jungermannia flava, Sw. Prod. Fl. Ind. 

 Occ, 144. Lejeunia flava, Nees Hep. 373, 

 Carr. and Pears. Exs. No. 283. Eu-lejeunia 

 flava, Spruce Hep. Amaz. p. 268. Lejeunia 



