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