Sphaeropteris aterrima (Hook.) Domin Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Polypodiopsida order Cyatheales family Cyatheaceae genus Cyathea species Cyathea aterrima Name Homonyms Sphaeropteris aterrima (Hook.) R.M.Tryon Sphaeropteris aterrima (Hook.) Domin