Euphorbia arenaria Willd. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Malpighiales family Euphorbiaceae genus Euphorbia species Euphorbia falcata Name Homonyms Euphorbia arenaria Kunth Euphorbia arenaria Willd. ex Ledeb. Euphorbia arenaria Nutt. Euphorbia arenaria Engelm. & A.Gray Euphorbia arenaria Willd.