Lactuca sativa subsp. romana Spielm. Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Asterales family Asteraceae genus Lactuca species Lactuca sativa Name Homonyms Lactuca sativa subsp. romana Spielm. ex Schübl. & G.Martens Lactuca sativa var. romana L.H.Bailey Lactuca sativa subsp. romana Spielm. Lactuca sativa var. romana Gaudin