Pottia pusilla Müll.Hal. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Bryophyta class Bryopsida order Pottiales family Pottiaceae genus Tortula species Tortula minor Name Homonyms Pottia pusilla Lindb. Pottia pusilla Müll.Hal. Pottia pusilla Müll.Hal. ex Warnst.