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MEMOIRS OF THE NEW YORK BOTANICAL GARDEN 



[VOL. 11 



Plate 60 



Fig 11 Micropterygium bolivarense. 11a. Stem, dorsal view, X 75. lib. Stem, ventral 

 view X 75 Uc. Cells of the dorsal margin of a leaf near the apex, X 700. 11 d. Superficial 

 papillose mamillae of the leaf cells, profile view, X 700. 11 e. Underleaves, X 75. 



Fig 12 M. campanense. 12 a. Stem, ventral view, X 75. 12 b. Cells of the dorsal margin 



