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