Hedyotis linearifolia R.Br. ex Wall. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Gentianales family Rubiaceae genus Oldenlandia species Oldenlandia umbellata Name Homonyms Hedyotis linearifolia R.Br. ex Wall. Hedyotis linearifolia R.Br.