Dryopteris trachyrachis Christ Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Polypodiopsida order Polypodiales family Dryopteridaceae genus Ctenitis species Ctenitis cirrhosa Name Homonyms Dryopteris trachyrachis Christ Dryopteris trachyrachis Christ ex Bonap.