Anonidium mannii A leaf B male inflorescence, note upper bract inserted towards lower part of pedicel C receptacle of male flower, all petals removed D stamen E receptacle of bisexual flower, note small row of stamens at base of carpels F longitudinal section of bisexual flower G stamen of bisexual flower, front view H two free carpels, showing basal ovules I fruit, note syncarpous nature, referred to as pseudosycarpous J seed, side view. Anonidium brieyi K flower, note narrow petals A from Le Testu 9169 B–D from Le Testu 9509 E–H from Le Testu 7269 I from Nigerian tree photo J from Le Testu s.n. K from Le Testu 1641. Drawings by Hélène Lamourdedieu, Publications Scientifiques du Muséum national d’Histoire naturelle, Paris; modified from Le Thomas (1969b; pl. 60, p. 331).