Aspidium punctilobum (Michx.) Sw. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Polypodiopsida order Polypodiales family Dennstaedtiaceae genus Sitobolium species Sitobolium punctilobum Name Homonyms Aspidium punctilobum (Poir.) Willd. Aspidium punctilobum (Michx.) Sw.