Oldenlandia uniflora Ruiz & Pav. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Gentianales family Rubiaceae genus Oldenlandia species Oldenlandia salzmannii Name Homonyms Oldenlandia uniflora L. Oldenlandia uniflora Ruiz & Pav.