Trematodon ambiguus var. crispatissimus (Brid.) Arn. Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Bryophyta class Bryopsida order Dicranales family Bruchiaceae genus Trematodon species Trematodon longicollis Name Homonyms Trematodon ambiguus var. crispatissimus (Brid.) Arn.