Vernonia graminifolia (Walter) Trel. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Asterales family Asteraceae genus Vernonia species Vernonia graminifolia Name Homonyms Vernonia graminifolia (Walter) Mohr Vernonia graminifolia (Walter) Trel. Vernonia graminifolia Gardner Vernonia graminifolia Trel., Branner & Coville ex Branner