Trichomanes rigidum Ogata Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Polypodiopsida order Hymenophyllales family Hymenophyllaceae genus Abrodictyum species Abrodictyum obscurum Name Homonyms Trichomanes rigidum Ogata Trichomanes rigidum Hook. & Baker, 1867 Trichomanes rigidum Sw. Trichomanes rigidum Hedw. Trichomanes rigidum Wall.