Lactuca virosa var. lactucarii Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Asterales family Asteraceae genus Lactuca species Lactuca virosa Name Homonyms Lactuca virosa f. lactucarii (Lamotte) P.D.Sell Lactuca virosa f. lactucarii Lamotte Lactuca virosa var. lactucarii