Barbula nervosa (De Not.) Milde Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Bryophyta class Bryopsida order Pottiales family Pottiaceae genus Tortula species Tortula atrovirens Name Homonyms Barbula nervosa Crome Barbula nervosa (De Not.) Milde Barbula nervosa (P.Beauv.) Schultz Barbula nervosa Brid.