Bryum bornmuelleri R.Ruthe Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Bryophyta class Bryopsida order Bryales family Bryaceae genus Ptychostomum species Ptychostomum warneum Name Homonyms Bryum bornmuelleri R.Ruthe ex I.Hagen Bryum bornmuelleri R.Ruthe