Grimmia crispa Roth Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Bryophyta class Bryopsida order Pottiales family Pottiaceae genus Weissia species Weissia controversa Name Homonyms Grimmia crispa Roth ex G.Gaertn., B.Mey. & Schreb. Grimmia crispa Roth