Argythamnia katherinae (Pax) J.F.Macbr. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Malpighiales family Euphorbiaceae genus Ditaxis species Ditaxis katharinae Name Homonyms Argythamnia katherinae (Pax) J.F.Macbr.