Zygodon viridissimus subsp. occidentalis Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Bryophyta class Bryopsida order Orthotrichales family Orthotrichaceae genus Zygodon species Zygodon rupestris Name Homonyms Zygodon viridissimus var. occidentalis Malta Zygodon viridissimus subsp. occidentalis