Haplomitrium giganteum (Steph.) Grolle Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Marchantiophyta class Haplomitriopsida order Calobryales family Haplomitriaceae genus Haplomitrium species Haplomitrium blumei Name Homonyms Haplomitrium giganteum (Steph.) Grolle