1. Introduction of family and genus: Mustard belongs to Panicum, Cruciferae. It originated in Asia and has been cultivated all over China, with a wide distribution area. 2. Morphological characteristics: Mustard is about 30- 150cm high, with extremely erect stems, branched plants, oval to obovate leaves, and about 15-35cm long. It blooms from March to May in spring. The flowers are terminal racemes with yellow color and inverted petals. The fruit is linear, the seed is spherical, and the diameter is about 65438 0 mm. Edible value: Mustard is rich in nutrition, and its stems and leaves are edible. The ground seeds can be used as seasoning and oil extraction. Eating mustard has many effects, such as detoxification, detumescence, refreshing, appetizing, promoting digestion, improving eyesight and relaxing bowels, which is better for the body. 4. Variety classification: There are many varieties of mustard, including mustard, mustard tuber, turnip, oil mustard, leaf mustard, big leaf mustard and wrinkled mustard.

Second, what is it called in the countryside?

Mustard has many aliases. In rural areas, it is commonly known as spicy pimple, mustard tuber, mustard tuber, mustard tuber and so on.