Microtrichomanes gen. Mettenius E.B.Copeland, 1938 Dataset GBIF Backbone Taxonomy Rank GENUS Classification kingdom Plantae phylum Tracheophyta class Polypodiopsida order Hymenophyllales family Hymenophyllaceae genus Crepidomanes Name Homonyms Microtrichomanes gen. Mettenius E.B.Copeland, 1938