Trichomanes krugii Christ ex Urb. 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 krugii Christ Trichomanes krugii Christ ex Urb.