Hymenophyllum raddianum Müll.Hal. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Polypodiopsida order Hymenophyllales family Hymenophyllaceae genus Hymenophyllum species Hymenophyllum fragile Name Homonyms Hymenophyllum raddianum Müll.Hal. Hymenophyllum raddianum Müll.Berol. Hymenophyllum raddianum C.A.Müll.