Codonia Dumort. Dataset GBIF Backbone Taxonomy Rank GENUS Classification kingdom Plantae phylum Marchantiophyta class Jungermanniopsida order Fossombroniales family Petalophyllaceae genus Petalophyllum Name Homonyms Codonia Dumort. Codonia Dumort. Codonia Hübner Codonia Cookson & Eisenack, 1960