Helenium douglasii hort. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Asterales family Asteraceae genus Helenium species Helenium douglasii Name Homonyms Helenium douglasii hort. ex W.H.Baxter, 1850 Helenium douglasii hort. Helenium douglasii Bosse