Vittaria elongata var. angustifolia Blume Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Polypodiopsida order Polypodiales family Pteridaceae genus Haplopteris species Haplopteris elongata Name Homonyms Vittaria elongata var. angustifolia Holttum ex N.P.Balakr. Vittaria elongata var. angustifolia Holttum Vittaria elongata var. angustifolia Blume