Tithymalus smallii (Millsp.) Croizat Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Malpighiales family Euphorbiaceae genus Euphorbia species Euphorbia tithymaloides Name Homonyms Tithymalus smallii (Millsp.) Small Tithymalus smallii (Millsp.) Croizat