Asplenium regulare var. latior E.Fourn. Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Polypodiopsida order Polypodiales family Aspleniaceae genus Asplenium species Asplenium potosinum Name Homonyms Asplenium regulare var. latior E.Fourn. ex Hieron. Asplenium regulare var. latior E.Fourn.