Helianthella uniflora subsp. uniflora Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Asterales family Asteraceae genus Helianthella species Helianthella uniflora Name Homonyms Helianthella uniflora var. uniflora Helianthella uniflora subsp. uniflora