Taxithelium novae-valesiae (Broth.) Broth. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Bryophyta class Bryopsida order Hypnales family Pylaisiadelphaceae genus Isopterygium species Isopterygium albescens Name Homonyms Taxithelium novae-valesiae (Broth.) Broth.