Cheilanthes shirleyana Domin Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Polypodiopsida order Polypodiales family Pteridaceae genus Cheilanthes species Cheilanthes tenuifolia Name Homonyms Cheilanthes shirleyana (Domin) H.Quirk & T.C.Chambers Cheilanthes shirleyana Domin