Dryopteris boninensis Kodama Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Polypodiopsida order Polypodiales family Thelypteridaceae genus Christella species Christella boninensis Name Homonyms Dryopteris boninensis Kodama ex Koidz. Dryopteris boninensis Kodama