Polypodium glaucum (Brack.) Kunze Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Polypodiopsida order Polypodiales family Polypodiaceae genus Selliguea species Selliguea glauca Name Homonyms Polypodium glaucum Thunb. Polypodium glaucum Thunb. ex Houtt. Polypodium glaucum C.Presl, 1825 Polypodium glaucum Sw. Polypodium glaucum Raddi Polypodium glaucum (Brack.) Kunze ex Mett. Polypodium glaucum (Brack.) Kunze