Esula pithyusa (L.) Haw., 1812 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Malpighiales family Euphorbiaceae genus Euphorbia species Euphorbia pithyusa Name Homonyms Esula pithyusa (L.) Fourr. Esula pithyusa (L.) Haw., 1812