Euphorbia hortensis Engelm. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Malpighiales family Euphorbiaceae genus Euphorbia species Euphorbia engelmannii Name Homonyms Euphorbia hortensis Engelm. ex Boiss. Euphorbia hortensis Engelm.