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