Helianthus decapetalus f. decapetalus Dataset GBIF Backbone Taxonomy Rank FORM 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