Cheilanthes borsigniana Rchb.f. & Warsz. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Polypodiopsida order Polypodiales family Pteridaceae genus Notholaena species Notholaena sulphurea Name Homonyms Cheilanthes borsigniana Rchb.f. & Warsz. ex W.Koch Cheilanthes borsigniana Rchb.f. & Warsz.