1963] 



BOTANY OF THE GUAYANA HIGHLANDS PART V 



157 



Fig. 67. a-f, Boyania ayangannae. a, habit, X 0.5. b, hypanthium and calyx, X 6. c, petal, 

 X 3. d, stamen, x 6. e, ventral stamen connective appendages, X 20. f, pistil, X 6. g-k, 

 Tryssophyton merumense. g, habit, X 0.5. h, hypanthium and calyx, X 6. i, young fruit, X 2.5. 

 j, petal, X 3. k, stamen, dorsal, ventral, and lateral (complete) views, X 6. 



