Syntrichia mucronifolia f. perpusilla (Warnst.) Podp. Dataset GBIF Backbone Taxonomy Rank FORM Classification kingdom Plantae phylum Bryophyta class Bryopsida order Pottiales family Pottiaceae genus Tortula species Tortula mucronifolia Name Homonyms Syntrichia mucronifolia f. perpusilla (Warnst.) Podp.