Calliergon richardsonii f. lanatum (Bryhn) Mönk. Dataset GBIF Backbone Taxonomy Rank FORM Classification kingdom Plantae phylum Bryophyta class Bryopsida order Hypnales family Calliergonaceae genus Calliergon species Calliergon richardsonii Name Homonyms Calliergon richardsonii var. lanatum (Bryhn) Broth. Calliergon richardsonii f. lanatum (Bryhn) Mönk.