Uvaria buchholzii A flowering branch B detail of lower side of flower, showing imbricate sepals and upper bract C outer petal, inner view D inner petal, inner view E longitudinal section of flower (petals removed) showing strongly convex receptacle F stamen G pollen grain H longitudinal section in carpel showing ovule I flower diagram J fruit K detail of stipitate monocarp showing ridges L detail of monocarp showing ridges M detail of monocarp showing different structure N longitudinal section of seed; longitudinal section of monocarp A–H from Zenker 4926 J–N from Klaine 2658 bis O from Bulchholz 103. Drawings by Hélène Lamourdedieu, Publications Scientifiques du Muséum national d’Histoire naturelle, Paris; modified from Le Thomas (1969b, pl. 4, p. 35).