Bryum albomarginatum Cardot ex Thér. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Bryophyta class Bryopsida order Bryales family Bryaceae genus Rosulabryum species Rosulabryum albomarginatum Name Homonyms Bryum albomarginatum Cardot Bryum albomarginatum Cardot ex Thér.