Aloe perfoliata subsp. barbadensis Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Asparagales family Asphodelaceae genus Aloe species Aloe vera Name Homonyms Aloe perfoliata var. barbadensis (Mill.) Aiton Aloe perfoliata subsp. barbadensis