Vernonia praecox Welw. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Asterales family Asteraceae genus Vernonella species Vernonella praecox Name Homonyms Vernonia praecox (Kuntze) K.Schum. Vernonia praecox Welw. ex O.Hoffm. Vernonia praecox Welw.