1968] 



LEAFY HEPATICAE OF LATIN AMERICA PART III 



385 



Plate 105 



Fig. 1. Lencosarmentum portoricensum. 1 a. Stem, dorsal view, X SO. 1 b. Stem, ventral 

 view, X 50. 1 c. Leaf segment, X 200. 1 d. Cell of a leaf segment, X 500. 1 e. Transverse 

 section of the stem, X 200. 1 f. Underleaves. 1 g. Female bracts and bracteoles, outer series, 

 X 50. 1 h. Bract, innermost series, X 50. 1 i. Bracteole, inner series, X 50. 1 j. Portion of the 

 mouth of the perianth, X 200. 1 k. Caudex with leafy and flagelliform branches, and a cell mass, 

 X 50. 1 m. Free cell pile with two rhizoids, X 50. 1 n. Transverse section of a young stem. Fig. 

 1 a-f, h, i, j, n from the type; fig. 1 g, k, m from Sharp 2973. 



