Barbula tisserantii (P.de la Varde) P.de la Varde Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Bryophyta class Bryopsida order Pottiales family Pottiaceae genus Hydrogonium species Hydrogonium bolleanum Name Homonyms Barbula tisserantii (P.de la Varde) P.de la Varde