Lactuca sativa subsp. secalina Alef. 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. secalina Alef. Lactuca sativa var. secalina (Alef.) Juckenack Lactuca sativa f. secalina Alef.