แหล่งที่มา WikiPedia: Exallosperma http://www.ville-ge.ch/musinfo/bd/cjb/africa/detai... http://www.ipni.org/ipni/idPlantNameSearch.do?id=7... http://www.plantsoftheworldonline.org/taxon/urn:ls... http://legacy.tropicos.org/Name/100472709 https://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwt... https://www.gbif.org/species/9817036
