Didymodon barbula Wibel Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Bryophyta class Bryopsida order Pottiales family Pottiaceae genus Didymodon species Didymodon rigidulus Name Homonyms Didymodon barbula Wibel ex Brid. Didymodon barbula Wibel Didymodon barbula (Schwägr.) Bals.-Criv. & De Not.