Bryum amoenum Watts & Whitel. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Bryophyta class Bryopsida order Bryales family Bryaceae genus Rosulabryum species Rosulabryum billarderii Name Homonyms Bryum amoenum Broth. Bryum amoenum Watts & Whitel. Bryum amoenum (Warnst.) Podp.