Brachythecium rivulare subsp. gracile Broth. Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Bryophyta class Bryopsida order Hypnales family Brachytheciaceae genus Brachythecium species Brachythecium rivulare Name Homonyms Brachythecium rivulare var. gracile Broth. Brachythecium rivulare subsp. gracile Broth. Brachythecium rivulare var. gracile C.E.O.Jensen