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