Sphaerocoryne gracilipes A flowering branch B outer petal, inner view C iner petal, inner view D detail of receptacle, all petals removed E stamen, view and front views F carpel, side view and detail of ovules G fruit H longitudinal section of seed I transversal section of seed A–F from Zenker 516 G–I from Annet 465. Drawings by Hélène Lamourdedieu, Publications Scientifiques du Muséum national d’Histoire naturelle, Paris; modified from Le Thomas (1969b, pl. 42, p. 237).