Lettuce ball is also more like a ball-shaped lettuce, many people think it is cabbage, but in fact it is a kind of lettuce. It is also called ball lettuce, round lettuce, western lettuce, etc., is one of the latter in this type, it is from the western countries to China, so the name is also called western lettuce. Its taste and nutritional value and ordinary lettuce is not much different, just the appearance of the difference.
Lettuce is often seen, it contains the former variety, so the look is somewhat similar, but still has the difference, it is easy to distinguish.
Second, the shape is different
The shape of the lettuce ball seems to be like a ball, presenting a round, conical, oblate, cylindrical, spherical, although not standard, but roughly tends to be.
The shape of the lettuce is not uniform, there is no fixed shape, it looks untidy.
Third, the leaves are different
The leaves of the lettuce ball form a spherical shape, a piece of the leaves wrapped covered, the folds around the leaves are less obvious, and the arrangement between the leaves is more neat.
Lettuce leaves folds more, more messy, arranged is not very neat, some of the leaves to the inside package, some outward expansion.