×Asplenosorus pinnatifidus (Nutt.) Mickel Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Polypodiopsida order Polypodiales family Aspleniaceae genus Asplenium species Asplenium pinnatifidum Name Homonyms Asplenosorus pinnatifidus (Nutt.) Mickel