Nauclea oblongata Miq. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Gentianales family Rubiaceae genus Ochreinauclea species Ochreinauclea missionis Name Homonyms Nauclea oblongata Miq. ex Hook.f. Nauclea oblongata Miq.