[[File:Map Calpocalyx heitzii.gif|thumb|distribution in Africa (wild)]]
[[File:Linedrawing Calpocalyx heitzii.gif|thumb|1, base of bole; 2, leaf; 3, inflorescence; 4, fruit. Redrawn and adapted by Achmad Satiri Nurhaman]]
[[File:Calpocalyx heitzii Piste dans forêt Cameroun LETOUZEY CIRAD.jpg|thumb|road in ''Calpocalyx '' forest, Cameroon]]
[[File:Calpocalyx heitzii xs A. Campbell - P.E. Gasson.jpg|thumb|wood in transverse section]]
[[File:Calpocalyx heitzii tls A. Campbell - P.E. Gasson.jpg|thumb|wood in tangential section]]