Holomitrium olfersii Hornsch. ex Kindb. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Bryophyta class Bryopsida order Dicranales family Dicranaceae genus Holomitrium species Holomitrium olfersianum Name Homonyms Holomitrium olfersii Hornsch. Holomitrium olfersii Hornsch. ex Kindb.