Hedyotis robinsonii (Pit.) N.Ninh Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Gentianales family Rubiaceae genus Oldenlandia species Oldenlandia densa Name Homonyms Hedyotis robinsonii (Pit.) N.N.Tran Hedyotis robinsonii (Pit.) N.Ninh