Mannia pilosa var. sibirica (Müll.Frib.) S.W.Arnell Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Marchantiophyta class Marchantiopsida order Marchantiales family Aytoniaceae genus Mannia species Mannia sibirica Name Homonyms Mannia pilosa var. sibirica (Müll.Frib.) S.W.Arnell