Plagiothecium undulatum f. densum (Röll) Podp. Dataset GBIF Backbone Taxonomy Rank FORM Classification kingdom Plantae phylum Bryophyta class Bryopsida order Hypnales family Plagiotheciaceae genus Plagiothecium species Plagiothecium undulatum Name Homonyms Plagiothecium undulatum f. densum (Röll) Podp. ex Jedl. Plagiothecium undulatum f. densum (Röll) Podp. Plagiothecium undulatum var. densum Röll