Piptostigma glabrescens A leaves, upper side B leaves, lower side C cauliflorous inflorescence D fruits, top view E fruits, lower view, note verrucose monocarps. Piptostigma goslineanum F leaf, upper side G base of leaf blade, lower side H base of leaf blade, upper side I inflorescence J detail of stamens and few (7) carpels K fruit, note hairy smooth monocarps A–E Couvreur 1158, Kribi, Cameroon F–I Couvreur 983, Rumpi Mts, Cameroo; J Couvreur 1017, Mbayang Mbo, Cameroon. Photos Thomas L.P. Couvreur.