Calliergon stramineum f. patens (Lindb.) Mönk. Dataset GBIF Backbone Taxonomy Rank FORM Classification kingdom Plantae phylum Bryophyta class Bryopsida order Hypnales family Calliergonaceae genus Straminergon species Straminergon stramineum Name Homonyms Calliergon stramineum var. patens (Lindb.) G.Roth Calliergon stramineum f. patens (Lindb.) Mönk.