Davallia aemula Mett. ex Kuhn Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Polypodiopsida order Polypodiales family Davalliaceae genus Davallia species Davallia sessilifolia Name Homonyms Davallia aemula Mett. ex Kuhn Davallia aemula Mett.