Thyridium flavum (Müll.Hal.) M.Fleisch. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Bryophyta class Bryopsida order Dicranales family Calymperaceae genus Mitthyridium species Mitthyridium flavum Name Homonyms Thyridium flavum Petch Thyridium flavum (Müll.Hal.) M.Fleisch.