Acanthus arboreus var. ruber G.W.Schimp. Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Lamiales family Acanthaceae genus Acanthus species Acanthus sennii Name Homonyms Acanthus arboreus var. ruber G.W.Schimp. ex Engl. Acanthus arboreus var. ruber G.W.Schimp.