Pterobryon ludoviciae (Müll.Hal.) Kindb. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Bryophyta class Bryopsida order Hypnales family Pterobryaceae genus Pireella species Pireella pohlii Name Homonyms Pterobryon ludoviciae (Müll.Hal.) Kindb.