Nephrodium hookeri Wall. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Polypodiopsida order Polypodiales family Thelypteridaceae genus Sphaerostephanos species Sphaerostephanos arbusculus Name Homonyms Nephrodium hookeri Wall. ex T.Moore & Houlston Nephrodium hookeri Wall.