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