Piptostigma macranthum A habit with cauliflorous flowers B base of leaf blade, upper side C base of leaf blade, lower side D compact inflorescence with a single flower E detail of receptacle, outer petals removed F fruit, note brown muricate monocarps. Piptostigma macrophyllum G leaf, upper side H fruit; note smallish red-pink muricate monocarps A, D–F Couvreur 1135, Gabon B, C Couvreur 1125, Gabon G, H Couvreur 1034, Mt Cameroon, Cameroon. Photos Thomas L.P. Couvreur.