Bryum longisetum Blandow Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Bryophyta class Bryopsida order Bryales family Bryaceae genus Ptychostomum species Ptychostomum longisetum Name Homonyms Bryum longisetum Blandow ex Schwägr. Bryum longisetum Brid. Bryum longisetum Blandow