Polypodium caudatum Kaulf. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Polypodiopsida order Polypodiales family Dryopteridaceae genus Stigmatopteris species Stigmatopteris caudata Name Homonyms Polypodium caudatum (J.Sm.) Reinw. Polypodium caudatum Raddi Polypodium caudatum Kaulf. Polypodium caudatum (Kaulf.) Mett.