Plant World | Most of the 40 common invasive plants around you are poisonous, so be sure to pay attention to them

normal Invasive alien plants All have the characteristics of strong ecological adaptability, strong reproductive ability and strong transmission ability. It is easy to threaten the local ecological environment, Therefore, the state has also issued relevant laws to protect it. Please know more about it. Don't discard it at will, so as not to cause unnecessary trouble and harm.

The perennial herb is rich in a variety of nutrients and mineral elements, has high feeding value, and its flowers and leaves have certain ornamental value, The plant has strong adaptability and resistance to trampling, and is often planted as ground cover plants in the horticultural industry. Native to Europe and North Not.

Perennial herb with the same appearance as Trifolium white, distinguished by the red color of its flowers, native to North Africa, Central Asia and Europe. It is worth mentioning that red trifolium contains flavonoids, proteins, amino acids, sugars and vitamins (isoflavones are particularly popular because of their phytoestrogen-like effects and the anti-cancer effects of flavonoids) Note.

Perennial herb, its seed, castor seed, has high oil content, high viscosity of extracted oil (castor oil), low freezing point, resistance to severe cold and high temperature, and is an important industrial oil. However, castor seeds contain ricin protein and castor Alkali, which can cause poisoning, can lead to death in severe cases, need to be extra careful. Native to Kenya or Somalia in northeastern Africa.

The vines are twined every year, and our hometown also calls them "sword beans". There are two common kinds of green and purple, and the flowers are also divided into red and white. Lentil tender pods are delicious vegetables, but tender pods and fresh beans contain hydrocyanic acid and some anti-nutritional factors, so they should be fully cooked when cooking; The fresh stems and leaves of lentils are rich in nutrients and are excellent feed for livestock; Its white flowers And white seeds have medicinal value. Native to India.

Perennial herb, whose leaves are umbrella-shaped at the end, has good ornamental value. Because it likes shade and humidity, it is often planted on the riverside. It is not only beautiful but also can control soil erosion, and is widely used in garden circles. Native to East Africa and the Arabian semi Island.

Annual herb is a familiar medicinal plant, which has the functions of clearing away heat and toxic materials, diminishing inflammation, reducing swelling and relieving pain. Origin India and Sri Lanka.

Perennial herbs, the whole plant can be used as medicine, and have obvious antioxidant, anti-inflammatory and immunomodulatory effects; Fruit It is sweet and sour after ripe, and contains a lot of pectin. It can be processed into high-quality jam, fruit cake, fruit juice and other kinds of preservation Healthy food. Native to South America.

Arbor, its fruit taste good, and the content of vitamin C and protein is very high, can be used as fresh fruit raw or boiled Food (boiled guava can be made into various sauces such as jam, jelly, chutney, etc.); Its leaves contain volatile oil and tannins, which are used for medicinal purposes, and have the effects of stopping dysentery, stopping bleeding and strengthening the stomach. Native to tropical America.

Biennial or perennial herbaceous plant, the seedlings can be used as wild vegetables and feed, and it is a wild vegetable with high nutritional value. The whole herb can also be used for medicinal purposes. People eat goose intestines for a long time, which can make their hair turn black. Original to Europe.

Annual herbaceous plant, the data call it "companion plant", saying that whenever there are people, there is it, and it is on tile houses There may be a figure of it. Its stems and leaves are nutritious, edible, and can also be used as livestock feed. The whole plant is also used for medicinal purposes, but its growth is too strong, and it is the host of many insects, nematodes, viruses, bacteria and fungi, which will affect the growth of many cultivated crops. Native to the Americas.

Perennial submerged or emerging herbs with good ornamental value, often used as midscene and background grass of aquarium, but Myriophyllum pink green entering natural watershed is also the overlord of water area, which will change the ecological environment of water area and disturb water Domain species diversity. Native to South America.

Annual herb, grown beside villages, roadsides and wasteland. Its seeds are also easy to stick to people and animals. It is a common folk herb. It is warm in nature, bitter in taste, no Both poison and whole herb can be used as medicine, and has the effects of clearing away heat, detoxifying, dispersing blood stasis and reducing swelling. Native to the Americas.

Table darling, a very popular dish, I have to mention that its flowers are very beautiful, with white and yellow Color, red, etc., with bands of different colors in the middle, and purple disk, which has ornamental value. Native to Morocco, Africa.

Irrigation Wood, its flowers The young leaves and pods of Sophora japonica are also edible, and the seeds are not only for antipyretic Medicine, which also contains the aroma of caffeine and coffee, is recognized as herbal coffee. Native to tropical Asia.

Annual herbaceous plants with strong adaptability and reproductive ability, one "yellow-topped chrysanthemum" can produce tens of thousands to hundreds of thousands Seeds, as long as there is a place where "yellow-topped chrysanthemum" grows, it is difficult for other plants to survive, which seriously threatens the production of agriculture and animal husbandry and the safety of ecological environment, and makes people hate headaches. Native to South America.

Perennial herbaceous plant, originally introduced into China as a fresh cut flower, which escaped into weed after introduction, and was malignant Weeds compete with surrounding plants for sunlight and fertilizer until other plants die, posing a serious threat to biodiversity Threat. Origin Canada 。

Floating herb, because its flowers and leaves have ornamental value, is also introduced into China as ornamental plants, but because of excessive propagation, it blocks waterways, not only affects traffic, but also inhibits the growth of plankton and destroys river growth State environment, was vigorously cleared. Native to Brazil.

Aquatic floating herb was introduced into China as pig feed. Like water hyacinth, it blocks waterways due to excessive reproduction, which not only affects traffic, but also destroys the ecological environment of rivers. Native to Brazil, South America.

Annual herbs, full of treasures, are known as the "king of vegetables" and have extremely high economic use and edible value. The flowers are big and colorful, with a long flowering period and ornamental value; Leaves, buds and flowers are rich in protein, vitamins and mineral salts, It is edible and has a special flavor; Seeds not only contain more potassium, calcium, iron, zinc, manganese and other elements, but also have a special fragrance, which can be used to extract oil. Native to India.

Shrubs often grow on roadsides, wasteland and hillside shrubs. They are thorny all over the body, but they bloom and bear fruit all year round. They have certain ornamental value. Their roots have medicinal value, but they are also toxic. Native to Brazil.

Perennial herb, its leaves are thick and crenate on the edges (from a distance, it looks like lace inlaid on the edges of the leaves, which is very beautiful), which is of ornamental value; The whole herb can be used as medicine, which can detoxify and reduce swelling, promote blood circulation and relieve pain, remove toxicity and promote muscle; However, its viability and reproduction ability are very strong (small buds around the edge of the leaves grow up and become a new plant when they land), so it is necessary to eliminate Flowing into nature. Native to Madagascar.

The trees, flowers and leaves all have good The ornamental value is also a good feed, the plant grows rapidly, the branches and leaves are dense, Often cultivated as garden ornamental plants and street trees, it is also an excellent furniture material and building material; In addition, Albizia julibrissin has high nitrogen fixation capacity, which can improve soil quality. Native to tropical America.

Annual herbs, commonly found on roadsides, wetlands, ditches or fields, are commonly used in traditional Chinese medicine to nourish liver and kidney, cool blood and stop bleeding; It is said to have an inhibitory effect on Staphylococcus aureus. Native to the Americas.

The perennial herb, introduced as an ornamental plant, is an important quarantine pest because of its strong fecundity, It has become a global invasive species. Native to Mexico.

Airplane grass is very similar to Eupatorium adenophorum, and it is also native to Mexico. However, it was originally introduced into China as a spice, with strong fecundity. It is a competitive harmful species and has become a global invasive species.

Evergreen climbing woody vine whose fruit is deliciously aromatic and known as the "king of fruit juices" (its fruit contains more than 135 aromatic substances). It is suitable for being processed into fruit juice or mixed with other fruits to extract juice, which can significantly improve High taste and flavor of these fruit juices; It can also be used as a flavoring agent for other foods; At the same time, its flowers are also very distinctive, ornamental and widely planted. Native to South America.

Small tree. It has no leaves, only green branches. It is also very special. It is often used as an ornamental flower, but it The whole plant has white milk, which is highly toxic, so special care should be taken to avoid poisoning. Native to Angola, Africa.

Annual herb, stems and leaves are non-toxic, can be used as forage grass; However, its caryopsis is parasitized with fungal mycelium, which produces toxicine, which can be poisoned by people and animals after eating. In mild cases, it can cause dizziness, coma, vomiting, spasm and other symptoms, and in severe cases, it is difficult to distinguish because its appearance is similar to wheat. Once mixed into wheat fields, it is very terrible. Original to Europe.

Perennial herbaceous plants were originally introduced into China through imported grain, but their pollen is easy to hybridize with the reserved sorghum crops, which makes their varieties worse, reduces their yields and brings great harm to agricultural production; And its shoots Cyanide accumulates, and livestock are easily poisoned after eating, and it has become a vicious weed. Origin unknown.

This perennial herb was introduced in China in 1979 to make up for the short plant and yield of Spartina Low, inconvenient harvesting and other shortcomings have also achieved certain benefits. But it grows too strongly, has almost no natural enemies, and is seriously dangerous Threatening the survival of other plants and blocking waterways. Native to the Atlantic coast of North America.

Annual entangled herbaceous plant with tender green leaves, containing a variety of vitamins, calcium and iron, which can be used or viewed; Its fruit turns purple red when ripe, and its juice can be used as a harmless food colorant. Native to tropical America, Africa and Asia.

Perennial entangled vines, also known as falling sunflower, are similar to falling sunflower. Its leaves and buds are also edible, with high nutritional value, especially the iron content is very high; It has high medicinal value, and its main medicinal part is bulb bud, which has the functions of nourishing and strengthening waist and knees, and can reduce swelling and disperse blood stasis when externally used. Native to South America.

Annual herb with fresh and beautiful flowers, often planted as ornamental green plants in flower beds, borders and rock gardens Plant. However, be careful not to let Maixianweng flow into farmland, because its whole plant is poisonous, especially its seeds. When mixed with grain, it will cause damage to the health of people and various livestock and poultry. But the origin is Zhonghai.

Annual or biennial herb, is a delicious wild vegetable, rich in 11 kinds of amino acids, containing protein, There are a lot of calcium and vitamin C; It also has high medicinal value and has the effects of harmonizing the spleen, promoting diuresis, stopping bleeding and improving eyesight. Native to West Asia and Europe.

Annual herb, commonly found in fields, hillsides and wasteland, its tender stems and leaves are used as vegetables and feed. Its seed "Celosia celosia" can be used as medicine and oil press, and has the effects of eliminating liver fire, improving eyesight and killing insects. Native to India.

Small shrub, wild on fields, roadsides, jungles, or ditches, having orange-red or yellow spherical berries, a Fruit-watching plants, often used as arrangements with other potted flowers, are one of the varieties with the longest fruit-watching period in potted fruit-watching flowers, and are also rare fruit-watching flowers in the off-season of New Year's Day and Spring Festival flowers. Native to Brazil.

Trees are beautiful in shape and have ornamental value. Their fruits are like pods and taste sweet and sour, which is very popular among everyone. However, Tamarind likes hot climate, so it is rarely distributed in regions. Native to tropical Africa.

Annual herbaceous plants, tender stems and leaves are eaten as vegetables, with extremely high nutritional value, especially containing more minerals such as iron and calcium; Roots, fruits and whole herbs can be used as medicines, which have the effects of improving eyesight, promoting urination and defecation, and removing cold and heat. Seal of origin Degree.

Annual herb, a common weed, is widely distributed and has certain medicinal value. Native to North America.

Annual or biennial herb Plant, introduced into China via Iran in the 12 th century, now A common vegetable, it is vitamin A The main source of. Original to Western Asia Ministry, Afghanistan.

Warm reminder:

• Please don't try unpredictable wild vegetables at will, because there are countless similar wild vegetables, so as not to eat toxic substances by mistake.

• Any wild vegetables (plants) with medicinal value should be used after consulting professionals, because although some plants have medicinal value, they also contain harmful substances and need special treatment before they can be used.