Styloceras macrostachyum Poepp. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Malpighiales family Euphorbiaceae genus Aparisthmium species Aparisthmium cordatum Name Homonyms Styloceras macrostachyum Poepp. ex Baill. Styloceras macrostachyum Poepp.