Wild lettuce
Wild lettuce is a common name for several lactucarium-containing plants related to lettuce (Lactuca sativa) and may refer to:
- Lactuca virosa (Europe, Asia, introduced to North America)
- Lactuca canadensis (North America)
- Lactuca ludoviciana (NW America)
- Lactuca serriola (Southern Europe)
- Lactuca quercina (Eurasia)
- Lactuca floridana (North America)