Opium lettuce refers to several plants in the lettuce genus (Lactuca) producing a lactucarium that has been used as a sedative and analgesic:
- Lactuca virosa (most commonly)
- Lactuca serriola (most widespread in North America)
Index of plants with the same common nameThis page is an index of articles on plant species (or higher taxonomic groups) with the same common name (vernacular name). If an internal link led you here, you may wish to edit the linking article so that it links directly to the intended article. Categories: