Greenea corymbosa (Jack) K.Schum. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Gentianales family Rubiaceae genus Greenea species Greenea corymbosa Name Homonyms Greenea corymbosa (Jack) Voigt Greenea corymbosa (Jack) K.Schum.