Wild lettuce
Look up wild lettuce in Wiktionary, the free dictionary.
Wild lettuce is a common name for several lactucarium-containing plants related to lettuce (Lactuca sativa). The name most often refers to Lactuca virosa (Europe, Asia, introduced to North America), though it may also refer to:
- Lactuca canadensis (North America)
 - Lactuca ludoviciana (NW America)
 - Lactuca serriola (Southern Europe)
 - Lactuca quercina (Eurasia)
 - Lactuca floridana (North America)