Anthocleista nigrescens Afzel. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Gentianales family Gentianaceae genus Anthocleista species Anthocleista nobilis Name Homonyms Anthocleista nigrescens Afzel. ex Gilg Anthocleista nigrescens Afzel.