Cyathocalyx zeylanicus Champ. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Magnoliales family Annonaceae genus Cyathocalyx species Cyathocalyx zeylanicus Name Homonyms Cyathocalyx zeylanicus Champ. ex Hook.f. & Thomson Cyathocalyx zeylanicus Champ.