Isopterygium muelleranum (Schimp.) Jaeg. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Bryophyta class Bryopsida order Hypnales family Plagiotheciaceae genus Isopterygiopsis species Isopterygiopsis muelleriana Name Homonyms Isopterygium muelleranum (Schimp.) Jaeg.