Macromitrium clavatum Schimp. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Bryophyta class Bryopsida order Orthotrichales family Orthotrichaceae genus Macromitrium species Macromitrium clavatum Name Homonyms Macromitrium clavatum Schimp. ex Grout Macromitrium clavatum Schimp.