Athymalus Neck. Dataset GBIF Backbone Taxonomy Rank GENUS Published in Elem. Bot. 2: 353 (1790) Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Malpighiales family Euphorbiaceae genus Euphorbia Name Homonyms Athymalus Neck. Athymalus Necker ex Rafinesque, 1838