Trichomanes bifidum Vent. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Polypodiopsida order Hymenophyllales family Hymenophyllaceae genus Abrodictyum species Abrodictyum rigidum Name Homonyms Trichomanes bifidum C.Presl Trichomanes bifidum Vent. ex Willd. Trichomanes bifidum Vent.