1968] 



LEAFY HEPATICAE OF LATIN AMERICA — PART III 



363 



Plate 96 



Fig. 1. Arachniopsis diacantha. 1 a. Portion of a stem, lateral view, X 70. 1 b. One segment 

 of a leaf, X 70. 1 c. Leaf cell, X 500. 1 d. Profile of an underleaf, X 200. Drawn from an 

 isotype of A. capillaris, Spruce (NY). 



Fig. 2. A. coactilis. 2 a. Portion of a plant, dorsal view, X 50. 2 b. One segment of a leaf, 

 X 70. 2 c. Leaf attachment on the stem, X 200. 2 d. Leaf cell from the middle of a segment, 

 X 500. 2 e. One leaf segment, X 70. 2 f. Tip of leaf segment, X 500. 2 g. Stem and underleaf, 

 X 200. 2 h. Examples of regeneration from cells of the upper part of the leaf segment, X 200. 

 2 i. Female inflorescence and perianth. 2 j. Female bract, inner series. 2 k. Rhizoid, X 200. Fig. 

 2 a-d, g, k, from an isotype of A. coactilis (NY) ; 2 e, f, from an isotype of A. filiformis (NY) ; 

 2i, j, after Spruce, 1885; 2 h, from several collections from Venezuela and Brazil. 



