Lettuce (Lactuca sativa) is an annual plant of the daisy family, Asteraceae. It is most often grown as a leaf vegetable, but sometimes for its stem and seeds. Lettuce is most often used for salads ...

and leaf lettuce. With high nutrition and low calories, lettuce is a popular choice for salads and sandwiches. It is a healthy source of vitamins A and K, as well as folate and dietary fibre that ...

Lettuce (Lactuca sativa) is a leafy green plant belonging to the daisy family, Asteraceae. Originating in the Mediterranean region, it is one of the oldest cultivated crops known to humankind ...

Here's what RDs want you to know about iceberg lettuce nutrition facts and fiction ... but has a more tender leaf and can also be used in salads," Pasquariello says. "It has pale green leaves ...