Leucobryum minus f. pumilum (Michx.) Besch. Dataset GBIF Backbone Taxonomy Rank FORM Classification kingdom Plantae phylum Bryophyta class Bryopsida order Dicranales family Leucobryaceae genus Leucobryum species Leucobryum albidum Name Homonyms Leucobryum minus f. pumilum (Michx.) Besch.