Alstonia pneumatophora Backer Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Gentianales family Apocynaceae genus Alstonia species Alstonia pneumatophora Name Homonyms Alstonia pneumatophora Backer ex Den Berger Alstonia pneumatophora Backer Alstonia pneumatophora Baker ex DenBerger Alstonia pneumatophora Baker