Tithymalus resiniferus (O.Berg) H.Karst. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Malpighiales family Euphorbiaceae genus Euphorbia species Euphorbia resinifera Name Homonyms Tithymalus resiniferus (O.Berg) H.Karst.