Tortula alpina (Brid.) Arn. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Bryophyta class Bryopsida order Pottiales family Pottiaceae genus Tortula species Tortula subulata Name Homonyms Tortula alpina (Brid.) Arn. Tortula alpina (Bruch & Schimp.) Bruch Tortula alpina De Not.