Euphorbia rubra Cav. Dataset GBIF Backbone Taxonomy Rank SPECIES Published in Icon. 1: 21 (1791) Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Malpighiales family Euphorbiaceae genus Euphorbia species Euphorbia falcata Name Homonyms Euphorbia rubra Cav. Euphorbia rubra DC., 1815 Euphorbia rubra Pall.