Pteris serrulata subsp. angusta B.S.Williams Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Polypodiopsida order Polypodiales family Pteridaceae genus Pteris species Pteris multifida Name Homonyms Pteris serrulata subsp. angusta B.S.Williams Pteris serrulata subsp. angusta B.S.Williams ex J.Dix