Vernonia poskeana var. vulgaris Hiern Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Asterales family Asteraceae genus Vernonia species Vernonia rhodanthoidea Name Homonyms Vernonia poskeana var. vulgaris Hiern Vernonia poskeana var. vulgaris O.Hoffm.