Cephalanthus piluliflorus Willd. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Gentianales family Rubiaceae genus Adina species Adina pilulifera Name Homonyms Cephalanthus piluliflorus Willd. ex Roem. & Schult. Cephalanthus piluliflorus Willd.