Amaranthus velutina (Hook.f.) Spruce ex K.Schum. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Gentianales family Rubiaceae genus Duroia species Duroia velutina Name Homonyms Amaranthus velutina (Hook.f.) Spruce ex K.Schum. Amaranthus velutina (Hook.f.) Spruce