Gonolobus diadematus KerGawl. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Gentianales family Apocynaceae genus Macroscepis species Macroscepis diademata Name Homonyms Gonolobus diadematus Ker Gawl. Gonolobus diadematus KerGawl.