Cyathea robusta Bojer Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Polypodiopsida order Cyatheales family Cyatheaceae genus Alsophila species Alsophila borbonica Name Homonyms Cyathea robusta (C.Moore ex Maiden) Holttum Cyathea robusta Bojer ex Wall. Cyathea robusta Bojer Cyathea ×robusta A.Rojas