Polytrichum commune f. uliginosum (Wallr.) Mönk. Dataset GBIF Backbone Taxonomy Rank FORM Classification kingdom Plantae phylum Bryophyta class Polytrichopsida order Polytrichales family Polytrichaceae genus Polytrichum species Polytrichum commune Name Homonyms Polytrichum commune var. uliginosum Wallr. Polytrichum commune subsp. uliginosum Wallr. Polytrichum commune f. uliginosum (Wallr.) Mönk.