Asclepias katangensis DeWild. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Gentianales family Apocynaceae genus Stathmostelma species Stathmostelma katangense Name Homonyms Asclepias katangensis De Wild. Asclepias katangensis S.Moore Asclepias katangensis DeWild.