Negretia urens (L.) Tussac Dataset GBIF Backbone Taxonomy Rank SPECIES Published in Fl. Antill.2: 52 (1822) Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Fabales family Fabaceae genus Mucuna species Mucuna urens Name Homonyms Negretia urens Blanco Negretia urens (L.) Tussac