Nephrodium tokyoense Matsum. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Polypodiopsida order Polypodiales family Dryopteridaceae genus Dryopteris species Dryopteris tokyoensis Name Homonyms Nephrodium tokyoense Matsum. ex Makino Nephrodium tokyoense Matsum.