Polypodium Usov, 1885 Dataset GBIF Backbone Taxonomy Rank GENUS Published in Trudy Obschtsch. est. Imp. Kasan. Univ., 14, Abt. 6 Classification kingdom Animalia phylum Cnidaria class Hydrozoa order Narcomedusae family Polypodiidae genus Polypodium Name Homonyms Polypodium L. Polypodium Ussow, 1887 Polypodium Burm.f., 1768