Helianthus aridus var. aridus Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Asterales family Asteraceae genus Helianthus species Helianthus annuus Name Homonyms Helianthus aridus var. aridus Helianthus aridus subsp. aridus