Polytrichastrum torquatum Mitt. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Bryophyta class Polytrichopsida order Polytrichales family Polytrichaceae genus Polytrichum species Polytrichum torquatum Name Homonyms Polytrichastrum torquatum Mitt. ex Osada & G.L.Sm. Polytrichastrum torquatum Mitt.