Vittaria graminifolia var. filifolia (Fée) Mett. Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Polypodiopsida order Polypodiales family Pteridaceae genus Vittaria species Vittaria graminifolia Name Homonyms Vittaria graminifolia var. filifolia (Fée) Mett. Vittaria graminifolia subsp. filifolia (Fée) Mett.