Astomum polycarpum (Bruch & Schimp.) Hampe Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Bryophyta class Bryopsida order Pottiales family Pottiaceae genus Tortula species Tortula acaulon Name Homonyms Astomum polycarpum (Bruch & Schimp.) Hampe ex Müll.Hal. Astomum polycarpum (Bruch & Schimp.) Hampe