Sonchus laevis Cameron Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Asterales family Asteraceae genus Sonchus species Sonchus oleraceus Name Homonyms Sonchus laevis Garsault Sonchus laevis Vill Sonchus laevis Sloane Sonchus laevis Cameron ex Sch.Bip. Sonchus laevis Cameron