Nauclea officinalis (Pierre ex Pit.) N.Ninh Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Gentianales family Rubiaceae genus Nauclea species Nauclea officinalis Name Homonyms Nauclea officinalis (Pierre ex Pit.) Merr. & Chun Nauclea officinalis Pierre ex Pit., 1922 Nauclea officinalis (Pierre ex Pit.) N.N.Tran Nauclea officinalis Pierre Nauclea officinalis (Pierre ex Pit.) N.Ninh