Plants in the Lactuca genus
L
- L. biennis (Tall Blue Lettuce)
- L. canadensis (Canada Lettuce)
- L. capensis
- L. debilis
- L. formosana
- L. indica (Indian Lettuce)
- Lactuca indica dracoglossa
- Lactuca indica laciniata
L cont.
- L. ludoviciana (Western Wild Lettuce)
- L. perennis (Perennial Lettuce)
- L. pulchella (Blue Lettuce)
- L. quercina (Wild Lettuce)
- L. raddeana
- L. sativa (Lettuce)
- Lactuca sativa angustana (Celtuce)
- Lactuca sativa capitata (Cabbage Lettuce)
L cont.
- Lactuca sativa crispa (Cutting Lettuce)
- Lactuca sativa longifolia (Cos Lettuce)
- L. serriola (Prickly Lettuce)
- L. sibirica
- L. triangulata
- L. virosa (Wild Lettuce)