Tepuia venusta.  A: habit.  B-D: leaves showing different surfaces, pubescence, apex, and pustular glands at base of lamina.  E: flower with detail of corolla lobes.  F: cross section outline of corolla.  G: stamens showing ventral and lateral views.  H: berry.  I: berry in longitudinal section.  J: seed (A, H-J from Luteyn et al. 9460;  B-G from Luteyn & Steyermark 9588).  Reproduced from Flora Neotropica Monographs 66: 353, fig. 2.  1995.