Aspidium squamigerum Mett. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Polypodiopsida order Polypodiales family Dryopteridaceae genus Ctenitis species Ctenitis deflexa Name Homonyms Aspidium squamigerum Mett. Aspidium squamigerum (Hook. & Arn.) Mann Aspidium squamigerum (Schltdl.) Fée Aspidium squamigerum Mett. ex Baker