Trichomanes lyallii Hook. ex Copel Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Polypodiopsida order Hymenophyllales family Hymenophyllaceae genus Hymenophyllum species Hymenophyllum lyallii Name Homonyms Trichomanes lyallii (Hook.fil.) Hook. Trichomanes lyallii Hook. ex Copel