Aspidium muricatum var. muelleri Mett. Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Polypodiopsida order Polypodiales family Dryopteridaceae genus Polystichum species Polystichum muricatum Name Homonyms Aspidium muricatum var. muelleri Mett. ex Kuhn Aspidium muricatum var. muelleri Mett.