Bryum atropurpureum var. macrothecium (Besch.) Paris Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Bryophyta class Bryopsida order Bryales family Bryaceae genus Gemmabryum species Gemmabryum dichotomum Name Homonyms Bryum atropurpureum f. macrothecium Besch. Bryum atropurpureum var. macrothecium (Besch.) Paris