What kind of plant is burr?

Too many, such as cacti, whose leaves degenerate into needles, and some Euphorbiaceae, such as Rosa davurica, whose stems have thorns. There are also spiny plants of Draconidae and Acanthaceae, such as the thorns of Jesus. There are also spiny plants such as agarwood, kapok and bougainvillea, which are planted around or in the key defensive areas of many troops in China, and the effect is not only better than barbed wire and concertina wire. There are also roses, wintersweet and xanthium sibiricum with thorns.

What kind of plant is this! I'm covered in thorns!

Phyllanthus urinaria is a biennial or perennial herb with a cylindrical stem with longitudinal edges, green wings and acupuncture. The leaves are elliptic-lanceolate, pinnately parted, the lobes are prickly at the edges, the heads are shriveled, the involucre is bell-shaped, yellow-brown, the flowers are purplish red, the crown is burr-shaped, yellow-white, and the smell is light.

What kind of plant is this? (with thorns)

This is aloe. According to the markings on its body, it can be seen that it is aloe. My family also planted a pot. This kind of aloe branches easily. Remember to always pull out small ones or replant them in flowerpots.

Aloe vera has fibrous roots and no stems. The leaves are clustered at the base and arranged spirally, and the leaves are semi-erect or parallel. Its leaf juice is like soapy water, very greasy. There are many varieties of Aloe Vera, such as Aloe Vera, with white stripes on the leaves, clear texture and wide leaves, which have high ornamental value. Aloe leaves are thin, and fresh leaf juice has skin care effect. But the sticky leaf juice is not as rich as aloe. Mostly used for viewing, there is no large-scale industrial cultivation so far.

Like temperature, high temperature, cold, light, drought, yin and water.

Pull it up and put it in the shade, there is no water supply at all, and it will be planted in the ground within half a year, and the normal water supply will be restored, and roots and leaves will grow again. However, maintaining proper water supply is still an indispensable basic condition for the normal growth and development of aloe. At different growth stages, aloe has different water requirements. At seedling stage, aloe leaves have small area, small transpiration and low water demand, but its roots are weak, shallow in soil and very sensitive to water changes, so it is very important to keep the soil moist. In the adult stage, the demand of aloe for water increases, at this time, the root system is widely distributed, and the ability to absorb water also increases. However, whether it is the seedling stage or the growth stage of aloe, excessive soil moisture or even water accumulation is very unfavorable to the growth of aloe. Because of too much water in the soil, it will inevitably lead to insufficient air in the soil, damage the root system of aloe, and lead to the death of the whole aloe plant.

What kind of plant is this? It has many thorns.

This is Fructus Aurantii, also known as Fructus Aurantii, Tielizhai, Prunus mume, Prunus mume, Prunus mume and Fructus Aurantii. Rutaceae, related to citrus.

What kind of wild plant is this? The thorn in the pimple is quite stinging!

Tribulus terrestris . (Scientific name: Tribulus terrestris) Also known as Tribulus terrestris, Qu and other stems are prostrate, hairless, villous or coarse. It is distributed all over the country. Born in sandy land, wasteland, hillside, near residential areas and other places. It can be used as feed when it is fresh. Fruit medicine can calm the liver, improve eyesight and disperse epidemic blood. Fruit thorns are easy to attach to the hair of domestic animals, which is harmful to the quality of fur. It is a plant harmful to grassland.

What plant is in the picture? Stingy

nettle

It is a perennial herb. The stem height is 60- 100 cm, and the leaves are opposite, monoecious or dioecious. The stinging hairs on its stems and leaves are toxic (allergic reaction). Once people come into contact with animals such as pigs, sheep, cows, horses, birds and rats, they will have stinging pain, and their toxicity will immediately cause dermatitis after skin contact, such as itching, severe burns and redness. It is especially suitable for anti-theft facilities in courtyards, institutions, enterprises, schools, orchards and fish ponds. Shade-loving plants, with vigorous vitality and rapid growth, are lax in soil requirements and like warmth and humidity. Widely distributed in Eurasia, China, central Yunnan, Guizhou, southeastern Sichuan, Hubei and Zhejiang. Born in the mountains or on the roadside.

What kind of plant is this? I'm covered in thorns.

Aralia elata (scientific name: Aralia elata) is a plant of Araliaceae in Umbelliferae. Shrubs or trees, 2-5 meters high. Also known as magpie buda (Compendium of Materia Medica), tiger thorn, red thorn bird buda (native name of Zhejiang), Erythrina bark (native name of northern Jiangsu), bird buda (native name of southern Jiangsu), Tongci (native name of Fujian), Huanglongbao (native name of Baoxing, Sichuan), juniper (native name of Emei, Sichuan), thorn tree stump, flying centipede (born in forest and Chongqing) Born in the miscellaneous forest at an altitude of 400-2700 meters. Widely distributed in Gansu, Shaanxi, Shanxi, Hebei, Yunnan, Guangxi, Guangdong, Fujian, Zhejiang and Northeast China. Its stem bark, white bark and root can be used as medicine.

Who knows what this prickly plant is? 5 points

Urtica, a perennial herb. Don't call it thorn grass, bite grass or scorpion grass.

What plant is this prickly festival?

Pretty sure it's forsythia. This is forsythia suspensa, the drug name: forsythia suspensa Chinese pinyin: Jialianqiao.

Alias: Fanzi Spine, Fence Tree, Foreign Spine, Flower Wall Spine, Tongqing, Bai Jie.

English name: Fruit of Creeping Skyflower

Latin plant and animal mineral name: Duranta.

Family Name: Verbenaceae Genus Name: Ecological Classification of Forsythia suspense: Woody Plants >; Ornamental classification of evergreen shrubs: height range of ornamental flowers: 4.5(M) Morphological characteristics: evergreen liana shrubs, with blue-purple flowers, flowering in summer, autumn and winter, bearing fruit when flowering, yellow drupe after maturity, shiny growth habits: light-loving, semi-shade-tolerant, warm and humid climate, pruning-resistant garden uses: hedgerows.

Resource distribution: native to tropical America.

The plant morphology of Forsythia suspensa is an evergreen shrub with a plant height of 15. -3m。 Branches often droop, with or without thorns, and branchlets are hairy. Leaves opposite, sparse for whorls; Petiole is about 1cm, pilose; Leaf blade is papery, ovoid, obovate or ovate-lanceolate, 2-6.5 cm long and 1.5-3.5 cm wide, with wedge-shaped base, serrated above the middle of leaf margin, short or blunt apex and pilose. Racemes are terminal or axillary, usually arranged in panicles; Calyx tubular, hairy, about 5 mm long, with 5 horns, 5-lobed at the top, and twisted at the top as a result; Corolla blue or light blue purple, about 8 mm long, 5-lobed at the top, with spreading lobes and hairs inside and outside; Style shorter than corolla tube, ovary glabrous, drupe spherical, about 5 mm in diameter, red and yellow when mature, shiny, completely surrounded by enlarged persistent calyx. The flowering and fruiting period can be-10 month.

Plant Physiology and Growth Habits of Forsythia suspensa

It likes warm and humid climate and has low cold resistance. When encountering long-term low temperature or short-term frost at 5~6℃, plants suffer from freezing injury. In the northern part of South China, even in the vast areas of Central China and North China, it is only suitable for potted plants, greenhouses or indoor wintering, and the room temperature is not lower than 8℃. Like light, but also resistant to half yin. Strong adaptability to soil, suitable for sandy soil, cohesive soil, acidic soil or calcareous soil. Prefer fertile and poor-growing barren land. Resistant to moisture and drought. Sufficient base fertilizer should be applied to potted plants or ground plants, and compound fertilizer 1~2 times a year during the vigorous growth period. Strong germination, according to the ornamental requirements, branches can be coiled or pruned in intensity every spring to facilitate the germination of new branches in that year and avoid loose crown shape. You can also cut off the old stems to cultivate the pile landscape. type

Seeding and seedling raising are the main methods, and cutting propagation can also be used. Seeds can be collected all year round. After harvesting, they are soaked in wet water for about 1 week. When the peel turns black and decays, it is put into a basket and rubbed in water, and the seeds are washed out. The seed rate of fruit is about 65438 06%, and the 1000-grain weight of seed is about 7.5g. It can be sown after a little air drying. Avoid dehydration, exposure or long-term storage. Seeds have no dormancy period, so they should be sown with the harvest. The temperature at which they germinate should be above 20℃. Generally, it can germinate about 10 day after sowing, and the germination rate is about 50%. Generally, seedlings need to be cultivated for 2 years before they can enter the pot or leave the nursery. Cuttings are carried out in late spring and early summer. Select 1~2-year-old shoots, cut them into 15 cm long, and insert them into wet sand bed. Roots need about 1 month, and it takes about 1.5 months to be cultivated in the nursery, and can be taken out of the nursery in the second or third year. When the seedlings are born in the second year, they should be used for bending and shaping. Appreciation and application

The total fruit sequence, hanging from the top of the tree, is orange or golden yellow, shiny, like a string of gold particles, which will not fall off for a long time and is extremely gorgeous. It is an important fruit ornamental plant. Suitable for planting as hedges, green walls and flower galleries, or climbing on flower stands, or hanging on stone walls and masonry walls, all of which are very beautiful. Branches are soft, pruning-resistant, and can be curled into various shapes, which can be used for bonsai planting or pile landscape pruning and cultivation with good results. If the fruit is used as medicine, it can cure malaria, and if the leaves are smashed, it can cure swelling and pain.

Application value of forsythia suspensa medicinal value of forsythia suspensa

Forsythia suspensa is a commonly used bulk medicinal material in China. When the fruit is green at the beginning of autumn, it is called "green Joe", when the fruit is mature, it is called "old Joe", and after harvesting, drying and removing impurities, it is called "old Joe". The fruit of forsythia suspensa contains forsythol, alcohols, glycosides (not hemolytic), flavonoid glycosides, lignin, triterpenoids, coumarins and so on. It is bitter in taste and slightly cold in nature, and can dissipate stagnation and purge fire, reduce swelling and discharge pus, relieve pain and promote diuresis; Modern pharmacology shows that Fructus Forsythiae has antibacterial, antiviral, liver-protecting, anti-inflammatory and antipyretic effects, and is mainly used to treat carbuncle, carbuncle, breast carbuncle, erysipelas, wind-heat cold, early onset of epidemic febrile disease, warm entry, high fever, polydipsia, mottle, hot shower and urinary incontinence. Ornamental value of greening

Forsythia suspensa has beautiful posture and vigorous growth; Leaves open first in early spring, with a long flowering period and a large amount of flowers. When the flowers bloom, the branches are full of golden color and the fragrance is overflowing, which is pleasing to the eye. In the early days ... >>

Excuse me, what plant is this thorny stem?

This is Solanum spinosum, a thorny shrub of Solanaceae, a perennial herb with leaves used as medicine. It is common in forests, roadsides and wasteland beside fields, and sometimes grows in patches in dry bushes. Sichuan, Guizhou, Yunnan, Guangxi, Guangdong, Fujian and Taiwan Province provinces. Fruit can cure cough and cold, oral administration can cure dystocia, toothache, fever, parasites and colic, external rubbing can cure dermatosis, leaf juice and fresh ginger juice can stop vomiting, and grinding leaves, fruits and seeds can cure tinea and scabies. The peel contains solanine. In addition, the small plant under Solanum spinosum in the picture is Phyllanthus urinaria. I hope it helps you.