Helminthia aculeata (Vahl) Desf. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Asterales family Asteraceae genus Helminthotheca species Helminthotheca aculeata Name Homonyms Helminthia aculeata (Vahl) Desf. Helminthia aculeata (Vahl) DC.