Nauclea macrophylla Perret & Lepr. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Gentianales family Rubiaceae genus Mitragyna species Mitragyna stipulosa Name Homonyms Nauclea macrophylla Roxb. Nauclea macrophylla Blume Nauclea macrophylla Perret & Lepr. ex DC. Nauclea macrophylla (Wall.) Spreng. Nauclea macrophylla Perret & Lepr.