Athyrium filix-femina f. convexum Bab., 1843 Dataset GBIF Backbone Taxonomy Rank FORM Classification kingdom Plantae phylum Tracheophyta class Polypodiopsida order Polypodiales family Athyriaceae genus Athyrium species Athyrium filix-femina Name Homonyms Athyrium filix-femina var. convexum Bab. Athyrium filix-femina f. convexum Bab., 1843 Athyrium filix-femina var. convexum (Bab.) Newman, 1844