Marchantia antiqua Steph. ex Bonner Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Marchantiophyta class Marchantiopsida order Marchantiales family Marchantiaceae genus Marchantia species Marchantia antiqua Name Synonyms Marchantia marginata Steph. Homonyms Marchantia antiqua Steph. Marchantia antiqua Steph. ex Bonner