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MEMOIRS OF THE NEW YORK BOTANICAL GARDEN 



[VOL. 11 



Plate 71 



Fig. 14. Calypogeia oblata. 14 a. Stem, ventral view, X IS. 14 b. Upper part of a leaf, 

 X 200. 14 c. Cell from the upper part of a leaf, X 500. Fig. 14 a, after Bischler, 1962, with 

 permission of the Editor of Candollea; 14 b, c, from the type. 



Fig. IS. C. grandistipula. IS a. Stem, ventral view, X 20. IS b. Apices of leaves, X 37. 



15 c. Upper part of a leaf, X 200. IS d. Cell from the upper part of a leaf, X 500. Drawn 

 from the type. 



Fig. 16. C. subintegra. 16 a. Stem, ventral view, X 30. 16 b. Upper part of a leaf, X 200. 



16 c. Cell of the upper part of a leaf, X 500. 16 d. Underleaf, X 40. Fig. 16 a, after Bischler, 

 1962; 16 b-d, from the type. 



underleaf. Line of leaf insertion oblique, the dorsal end curved over the stem. 

 Leaves imbricate, more or less convex, broadly ovate to suborbicular, broadest at 

 the base, to twice as broad as long, the apex broad-rounded, bidentate, the teeth 

 very short, the dorsal and ventral margins strongly convex, the ventral base not 

 decurrent; cells of the apical portion of the leaf hexagonal in outline, 26-40 X 26-40 

 fi, the walls uniformly thin, without trigones, the cuticle smooth. Underleaves 

 distant, large, 2-3 times as broad as the stem, decurrent, orbicular with a broad, 



