First of all, water spinach
Also known as Ipomoea aquatica, sessile sweet potato, rattan vegetable and sessile sweet potato, it belongs to the genus Ipomoea.
This species originated in East Asia and is widely cultivated as a vegetable, or sometimes escapes into the wild. It is widely cultivated in Fujian, Guangxi, Guizhou, Jiangsu, Sichuan, Guangdong and other provinces in central and southern China, but less in the north. Suitable for growing in warm and humid climate and fertile and humid soil, not cold-resistant, and the stems and leaves will die in case of frost.
Second, Shanghai is green.
Also known as Shanghai cuisine, Suzhou green cabbage, Qingjiang cabbage, Qingjiang cabbage, Xiaotang cabbage, stewed cabbage, Qingjiang cabbage, rape, spoon cabbage, and Canned white, it is the most common variety of Chinese cabbage in East China around Shanghai.
Third, lettuce.
The common name of leaf lettuce, also known as goose feather lettuce, mashed lettuce and lettuce, belongs to the genus Lettuce in Compositae. It is an annual or biennial herb crop with long obovate leaves and dense cabbage shape, which can be eaten raw, crisp and slightly sweet.
Fourth, you mai Cai
Alias oil, perfume lettuce. Lettuce is a compositae plant, native to the Mediterranean coast. Annual or biennial herbs. Fibrous roots, short stems, milky white, alternate leaves, oblong to lanceolate, whole to pinnately parted, lanceolate auricles at the base, slightly bitter or tasteless, head flowers and yellow flowers.
Verb (short for verb) spinach
Also known as Persian cuisine, red root cuisine, parrot cuisine and so on. It belongs to broomcorn millet belonging to Spinach of Chenopodiaceae. The height of the plant can reach 1 m, the root is conical, reddish, less white, the leaves are halberd-shaped to oval, bright green, whole or with a few toothed lobes. There are many kinds of spinach, which can be divided into spiny and spiny varieties according to seed morphology.