What I learned is this
1, the characteristics are different
Olea europaea is a spiky leaf-type leaf lettuce with tender tips and leaves as products, with long lanceolate leaves, slender spreading leaves, and thin and short shoots.
2, the effect is different
Oil lettuce is similar to the familiar lettuce, light green color.
Lettuce's flesh is tender, and the stems can be eaten raw, cold, fried, dried or pickled.
3, the taste is different
Oil lettuce taste extremely tender, fragrant, with a unique flavor.
Lettuce stems and leaves contain lettuce pigment, bitter flavor, high temperature drought bitter taste, can enhance gastric juice, stimulate digestion, enhance appetite, and has analgesic and hypnotic effect.