Bryum caespiticium var. arenaceum Podp. Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Bryophyta class Bryopsida order Bryales family Bryaceae genus Gemmabryum species Gemmabryum caespiticium Name Homonyms Bryum caespiticium var. arenaceum Podp. Bryum caespiticium f. arenaceum (Podp.) Podp.