Pellaea atropurpurea var. minima Eggert Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Polypodiopsida order Polypodiales family Pteridaceae genus Pellaea species Pellaea atropurpurea Name Homonyms Pellaea atropurpurea var. minima Eggert ex Farw. Pellaea atropurpurea var. minima Eggert