Uvariodendron fuscum var. fuscum A leaf B base of leaf blade, upper side side C base of leaf blade, lower side D cauliflorous flowers E detail of flower F detail of flower G flower, bottom view, showing bracts and sepals, note fused sepal base H detail of outer petal and a beetle covered in pollen I young fruit with an old petal A–C Couvreur 1040, Mt Cameroon, Cameroon D–F Couvreur 1029; Mt Cameroon, Cameroon G–I Couvreur 1046, Mt Cameroon, Cameroon. Photos Thomas L.P. Couvreur.