Asplenium expansum (Willd.) Willd. ex E.Fourn. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Polypodiopsida order Polypodiales family Athyriaceae genus Diplazium species Diplazium expansum Name Homonyms Asplenium expansum (Willd.) C.Presl Asplenium expansum Willd. Asplenium expansum (Willd.) Willd. ex E.Fourn.