Hexalobus bussei A flowering branch B stamen, front view. Hexalobus monopetalus C flowering branch D opened flower, one sepal and one petal removed E stamen, front view F portion of pedicel with three monocarps A, B from Zenker 3550 C–E from Letouzey 7301 F from Chevalier 305. Drawings by Hélène Lamourdedieu, Publications Scientifiques du Muséum national d’Histoire naturelle, Paris; modified from Botermans et al. (2011, fig. 3, p. 35).

 
 
  Part of: Couvreur TLP, Dagallier L-PMJ, Crozier F, Ghogue J-P, Hoekstra PH, Kamdem NG, Johnson DM, Murray NA, Sonké B (2022) Flora of Cameroon – Annonaceae Vol 45. PhytoKeys 207: 1-532. https://doi.org/10.3897/phytokeys.207.61432