Calothamnus quadrifidus R.Br. ex W.T.Aiton Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Myrtales family Myrtaceae genus Melaleuca species Melaleuca quadrifida Name Homonyms Calothamnus quadrifidus R.Br. ex W.T.Aiton Calothamnus quadrifidus R.Br.