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