Mniobryum albicans subsp. calcareum (Warnst.) Giacom. Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Bryophyta class Bryopsida order Bryales family Mniaceae genus Pohlia species Pohlia wahlenbergii Name Homonyms Mniobryum albicans var. calcareum (Warnst.) Mönk. Mniobryum albicans subsp. calcareum (Warnst.) Giacom.