Acrostichum helleri Underw. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Polypodiopsida order Polypodiales family Dryopteridaceae genus Elaphoglossum species Elaphoglossum aemulum Name Homonyms Acrostichum helleri Underw. ex A.Heller Acrostichum helleri Underw.