Mnium ligulatum Willd. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Bryophyta class Bryopsida order Bryales family Mniaceae genus Plagiomnium species Plagiomnium undulatum Name Homonyms Mnium ligulatum Müll.Hal. Mnium ligulatum Willd. Mnium ligulatum Willd. ex Brid.