Ball lettuce is a kind of Western lettuce. It's a variety from the West. It's a kind of lettuce. The taste is similar to ordinary lettuce. There's no difference, but it's different in appearance.
Common lettuce is the most common in our daily life. It has rich nutritional value. It's close to the former's kinship, just different varieties.
The leaves of the lettuce will be wrapped up. There are folds around the leaves, but it's not very obvious. The lower part is covered by flat leaves. The leaves are arranged in a dense and orderly way.
The leaves of common lettuce will unfold outwards. There are many folds on the leaves, and there are wave lines on the edge. The leaves are arranged loosely. The shape of a single leaf is also diverse, some are flat, some are wrinkled.
The shape of the ball lettuce is almost the same as the name. It is cone-shaped, round, oblate, cylindrical, and so on.
The shape of ordinary lettuce is irregular, there is no fixed shape, the leaves are scattered around, it looks a little messy
