Female farmer picking lettuce (Lactuca sativa), Esslingen, Baden Wurttemberg, Germany

Female farmer picking lettuce (Lactuca sativa), Esslingen, Baden Wurttemberg, Germany

Female farmer picking lettuce (Lactuca sativa), Esslingen, Baden Wurttemberg, Germany

Close up on crisp Bibb lettuce that is being grown hydroponically, Salisbury, Maryland

Patacon sandwich - traditional sandwich made from cooking bananas (plantains) with chicken meat and lettuce. Freshly prepared at food truck. African food

Fried salmon with risotto, carrots, garlic, tomatoes, lettuce, Mallorca, Spain, Europe

Hamburger In Moinhos Beach, Sao Miguel, Azores, Portugal

Lettuce In A Botanical Garden, Fairbanks, Alaska, United States Of America

Lettuce, Lactuca sativa, close-up of mixed varieties of the green leaf salad vegetable.

Laitue feuille de chêne 'Bowl Rouge Flamenco', Laitue feuille de chêne 'Salad Bowl'

Laitue feuille de chêne 'Bowl Rouge Flamenco', Laitue feuille de chêne 'Salad Bowl'