The types of wild vegetables are cress, shepherd's purse, purslane, Toona sinensis bud, bracken and dandelion. Details are as follows: 1. Oenanthe javanica is a perennial herb of Umbelliferae, with erect stems or creeping bases. Basal leaves have petioles, leaf sheaths are at the base, and the outline of leaves is triangular. Oenanthe javanica, also known as Oenanthe javanica, mainly grows in some wetlands and swamps. This place is more suitable for the growth of Oenanthe javanica and conforms to its growth habits. This kind of wild vegetable has less pests and diseases and more edible parts. Its stems can be eaten as vegetables. Some water bamboo grows in low-lying paddy fields, and there are basically no pests. It is a pure natural green vegetable with no pests. Oenanthe javanica can be eaten with many seafood. 2. shepherd's purse shepherd's purse is the whole grass of the root of Cruciferae shepherd's purse. Annual or biennial herbs, 30 ~ 40 cm high, slender straight roots, white, straight down, branched and erect stems. It is distributed all over the country and grows in fields, roadsides and gardens. Shepherd's purse shepherd's purse is one of the most common wild vegetables. Shepherd's purse shepherd's purse is a cold plant. For example, some people with severe internal heat can eat more shepherd's purse, which can inhibit the accumulation of fire poison in the body. Shepherd's purse shepherd's purse has many dietotherapy functions. Shepherd's purse and sea cucumber are very nutritious and are one of the great tonics. 3. Portulaca oleracea is a plant of Panicum in Carnation and Portulaceae, and the whole plant is hairless. Stems procumbent, creeping, branches light green or dark red. It is produced all over China. It likes fertile soil, bears drought and waterlogging, and has strong vitality. Born in vegetable garden, farmland and roadside, it is a common weed in the field. Portulaca oleracea is rich in nutrients such as dihydroxyethylamine, malic acid, glucose, calcium, phosphorus, iron, vitamin E, carotene, vitamin B, vitamin C, etc. Portulaca oleracea has a reddish-brown appearance and full leaves. Protein, methionine and riboflavin can be supplemented after cooking. The classic way to eat Portulaca oleracea is to mix garlic and eat it cold, or it's not bad to buy a little flour as a stuffed bun. 4. Toona sinensis buds Toona sinensis buds are born in mixed forests or sparse forests in mountainous areas and are widely cultivated in various places. North China, East China, Central China, South China and Southwest China are distributed in South Korea. Toona sinensis bud is a kind of wild vegetable, and its body grows in soil. People mainly eat its roots. Studies show that every100g of Toona sinensis contains 10% protein, which means that it is rich in protein, trace elements and vitamin C. In addition, you can smell a very tangy fragrance, which you can taste when eating. 5. bracken bracken, also known as bibcock, is also a famous wild vegetable. It is distributed all over China, but it is mainly produced in the Yangtze River basin and the northern region, and it is also distributed in the subtropical region. Pteridophytes grow on sunny slopes of mountains and sunny places of forest edges at an altitude of 200-830 meters. Pteridium aquilinum tastes round and smooth. In the early years, it was eaten as a main course by many farmers, and later it was widely spread all over China. Some people are also planting bracken. There are many ways to eat bracken, so the variety of eating methods is in line with people's tastes. The leaves, buds and tender stems of Pteridium aquilinum are rich in nutrients and vitamins needed by human body. 6. Dandelion Dandelion, also known as Viola yedoensis, Veronica and Huahualang, is a perennial herb. The root is slightly conical, curved, 4 ~ 10 cm long, with brown surface and shriveled, and brown or yellow-white hairs on the root crown. Widely distributed in hillside grasslands, roadsides, fields and river beaches in middle and low altitude areas. Raw dandelion is rich in vitamin A, vitamin C and potassium, and also contains iron, calcium, vitamin B2, vitamin B 1, magnesium, vitamin B6, folic acid and copper. Its leaves can be used as tea or vegetables.