Hypnum compositum (Hedw.) Sw. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Bryophyta class Bryopsida order Hookeriales family Pilotrichaceae genus Pilotrichum species Pilotrichum compositum Name Homonyms Hypnum compositum (Hedw.) Sw. ex Schrad. Hypnum compositum (Hedw.) Sw.