Rhachicallis setosa (Ruiz & Pav.) Steud. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Gentianales family Rubiaceae genus Arcytophyllum species Arcytophyllum setosum Name Homonyms Rhachicallis setosa (Ruiz & Pav.) Steud.