Julocroton nigricans Mart. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Malpighiales family Euphorbiaceae genus Croton species Croton nigricans Name Homonyms Julocroton nigricans Mart. ex Schltdl. Julocroton nigricans Mart.