Vittaria elongata subsp. latifolia Holttum Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Polypodiopsida order Polypodiales family Pteridaceae genus Haplopteris species Haplopteris elongata Name Homonyms Vittaria elongata var. latifolia Holttum Vittaria elongata subsp. latifolia Holttum