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