Gymnomitrion atrofilum Váa Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Marchantiophyta class Jungermanniopsida order Jungermanniales family Gymnomitriaceae genus Gymnomitrion species Gymnomitrion atrofilum Name Homonyms Gymnomitrion atrofilum Váňa Gymnomitrion atrofilum Váa