Lactuca sativa
The scientific name for lettuce is Lactuca sativa the family name is Asteraceae
Pistia stratiotes
The botanical name is mysembryanthemum crystalinum. In France where it is popular it is known as "Ficoid glacial" which might help if you are searching for seed.
Listroderes costirostris is the scientific name of the lettuce root weevil. The insect in question may be found most often referred to with the common name vegetable weevil since attacks are not limited to just lettuce (Latuca sativa) but to almost 50 different edible plants in all. The pest will feed upon the entire plant indiscriminately or focus upon specific parts, such as leaves, roots, or stems.
The scientific name of water lettuce is Pistia stratiotes. It belongs to the Araceae family within the plant kingdom. This aquatic plant is known for its invasive nature and ability to form dense mats on water surfaces.
It's called rocket (or roquette) because its scientific name is eruca an that sounded something like rocket.
Most varieties of lettuce exude small amounts of a white, milky liquid when their leaves are broken. This "milk" gives lettuce its slightly bitter flavor and its scientific name, Lactuca sativa since Lactuca is derived from the Latin word for milk.
Romaine lettuce
water lettuce
Iceberg lettuce is quite delicious.
Lettuce
This is a Hindi name for Lettuce (Vegie)