Cassebeera atropurpurea (L.) Kaulf. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Polypodiopsida order Polypodiales family Pteridaceae genus Pellaea species Pellaea atropurpurea Name Homonyms Cassebeera atropurpurea (L.) Kaulf. ex Farw. Cassebeera atropurpurea (L.) Kaulf.