Cinchona macrocalyx Pav. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Gentianales family Rubiaceae genus Cinchona species Cinchona macrocalyx Name Homonyms Cinchona macrocalyx Pav. ex DC. Cinchona macrocalyx Pav.