Wrightia hainanensis subsp. chingii Tsiang Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Gentianales family Apocynaceae genus Wrightia species Wrightia laevis Name Homonyms Wrightia hainanensis var. chingii Tsiang Wrightia hainanensis subsp. chingii Tsiang