Leucobryum clavatum var. squarrosulum (Broth.) Broth. Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Bryophyta class Bryopsida order Dicranales family Leucobryaceae genus Leucobryum species Leucobryum clavatum Name Homonyms Leucobryum clavatum var. squarrosulum (Broth.) Broth.