Heterotheca M.Benson, 1922 Dataset GBIF Backbone Taxonomy Rank GENUS Classification kingdom Plantae phylum Tracheophyta family Lyginopteridaceae genus Heterotheca Name Homonyms Heterotheca Cass. Heterotheca Stechow, 1921 Heterotheca Grell, 1988 Heterotheca M.Benson, 1922