Bryum pallidum Warnst. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Bryophyta class Bryopsida order Bryales family Bryaceae genus Ptychostomum species Ptychostomum lonchocaulon Name Homonyms Bryum pallidum (Hedw.) Schreb. ex With. Bryum pallidum (Hedw.) Schreb. Bryum pallidum Warnst. Bryum pallidum Vill. ex Brid. Bryum pallidum Vill.