Mulgedium spicatum var. integrifolium (Torr. & A.Gray) Small Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Asterales family Asteraceae genus Lactuca species Lactuca biennis Name Homonyms Mulgedium spicatum var. integrifolium (Torr. & A.Gray) Small