Ixora nigricans var. ovalis Pierre Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Gentianales family Rubiaceae genus Ixora species Ixora nigricans Name Homonyms Ixora nigricans var. ovalis Pierre ex Pit. Ixora nigricans var. ovalis Pierre