Presentation "Dangerous Summer Plants". Presentation of “Dangerous Summer Plants” You may discover several poisonous plants, including Dieffenbachia, when examining your own home. Its stem contains needle-shaped crystals, which, if ingested, can damage
Presentation on the topic "Beautiful but Dangerous Plants"
Presentation prepared
student of 3G class
Kiorsak Fedor
Ordinary plants can be poisonous. Most people are unaware that a beautiful, innocent-looking plant in their garden, home, in a box on a window or in a field can be dangerous. At the very least, it can cause serious illness in children if they swallow it or chew it. Children often become victims of poisoning by poisonous plants. Pets are also tormented by eating them.
Dieffenbachia
When you examine your own home, you may find several poisonous plants, including Dieffenbachia. Its stem contains needle-shaped crystals, which, falling into the mouth, can damage the mucous membrane of the mouth and tongue and cause a tumor that blocks breathing.
Rhubarb
Garden plants bring a lot of problems to young children. The most dangerous is rhubarb. Its stem, used for food, is not toxic, but its leaf contains oxalic acid, which is collected in the kidneys and can cause serious problems if enough is eaten.
Hydrangea
Hydrangea is one of the most common garden plants. An adult specimen sometimes reaches five meters in height. Hydrangea blooms in greenish-white, pink or blue flowers, reminiscent of cotton candy, which you just want to try. However, these flowers are not at all as innocent as they seem at first glance. Prolonged contact with them causes stomach pain, itching, nausea, and weakness. 
Colchicum
Colchicum - a very beautiful plant. It usually grows on forest edges in the fall, when its flowers appear, with a solid pink carpet, the glades produce a fabulous impression. Colchicum contains alkaloid. In spring, cows sometimes eat the plant. Its poison is excreted in milk, which can cause poisoning of people, especially children. 
Buttercup ordinary
Beware of field plants such as common buttercup (its leaves are poisonous to cattle), its poison is extremely dangerous for most people, causing a skin rash (leaves, stems and even smoke from burning),
Tansy
It grows on roads, in homes, in gardens, in sparse forests. The flowers are yellow, collected in small baskets resembling buttons or rowan berries. The leaves are arranged so that their edges are directed from north to south. The name "Wild mountain ash" tansy received for the similarity of its leaves and flowers with leaves and berries of mountain ash. Essential oil is extracted from tansy. The roots of the plants give a green color. The plant is poisonous! 
Lily of the valley
Lily of the valley. This delicate plant, delight our eyes in May, is poisonous from the roots to the tips of its fragile white bell flowers. Over time, even the water in which the bouquet stood became poisonous. If you eat lily of the valley, there will be many dangerous symptoms: cramps, irregular heartbeat, indigestion, pain in the mouth and stomach, nausea. Even prolonged inhalation of the aroma of this plant causes poisoning.
Chrysanthemum
Almost all Japanese poets sing the chrysanthemum. In England, these yellow and orange flowers are presented in small pots for Thanksgiving and Halloween. Chrysanthemums grow slowly, but over time they can grow to huge bushes that bypass both wild and domestic animals. And you know why? Chrysanthemum for animals is very toxic. Chrysanthemum venom does not act so strongly on humans, but pollen can cause itching, redness and swelling of the skin. 
Ficus
Ficus is sometimes called a weeping fig tree. There are over 800 species of ficus. Most of them grow in houses in pots, but in the warm latitudes ficuses are grown simply in the yard. The size of an adult plant, depending on the variety, ranges from 1 to 23 meters. Regardless of the variety, any Ficus is toxic. It causes allergic skin reactions, swelling and itching.
Narcissus
These light white and bright yellow harbingers of spring are partially poisonous - plant poison is concentrated in the bulbs. Sometimes people (more often children) confuse them with onions. Eating daffodil bulbs causes cramps, nausea, and digestive upset. In severe poisoning, a dropper and bed rest may be necessary.
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Dieffenbachia
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Dieffenbachia is a beautiful houseplant with large spotted leaves. Its height can exceed two meters. Juice found in all parts of Dieffenbachia is poisonous. Getting on the skin or mucous membrane of a person, it causes severe burns.
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Adenium is fat
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Fat Adenium, or the desert rose, is a “bottle” plant with a thick stem at the base. This plant is poisonous. Its juice is able to penetrate through the skin or mucous membranes into the blood and cause intoxication. Some African tribes use adenium poison in the hunt, soaking them with arrowheads. Also, drugs for arrhythmia are created from it.
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Ficus
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Ficuses are popular ornamental plants. Hazardous substances are found in the stems and leaves of this plant. Ficus juice can cause irritation, redness of the skin, in some cases blisters may appear, allergic reactions are possible.
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Spurge
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Euphorbia - the milky juice of this plant, protruding from the damaged parts, is quite dangerous. It causes severe burning, redness of the skin, possibly the formation of blisters. Once in the eyes, milk juice provokes serious inflammation of the conjunctiva and temporary blindness. The poison that penetrates the body through the oral cavity causes vomiting, severe diarrhea, and abdominal pain. With severe poisoning, dizziness, convulsions, delirium, circulatory disorders are possible.
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Hydrangea
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Hydrangea is a beautiful houseplant that requires special care. All parts of this plant contain poison. Touching hydrangea is completely safe, the danger arises from the penetration of parts of hydrangea or its juice into the human body, for example, if swallowed. In this case, sweating increases, blood circulation is difficult, the victim feels pain in the stomach, itching, nausea, weakness in the muscles.
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Gloriosa Luxurious
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Luxurious gloriosa is a dangerous plant only if its poison, contained in all its parts, enters in large quantities in the human body. Gloriosa venom causes severe nausea, diarrhea, vomiting, in difficult cases, hair loss, bleeding disorders, and there is also a high probability of kidney damage.
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Brovallia is beautiful
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Beautiful brovallia is so named for good reason, but its graceful stems, interesting leaves, beautiful modest flowers and other parts contain a dangerous substance. Browaglia juice, once on unprotected human skin, causes intoxication.
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Clivia
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Clivia is beautiful when it blooms. Her bright luxurious buds open almost simultaneously, creating a bright "bouquet". But with careless handling of leaves or rhizome, this beautiful plant can do much harm. Clivia venom causes vomiting, diarrhea, excessive salivation, and sometimes paralysis.
CAUTION!
Poisonous plants!
FREQUENTLY NEWSPAPERS APPEAR MESSAGES ON THE POISONING OF CHILDREN AND ADULTS OR BERRIES, AND SOMETIMES THIS ENDS IT IS EXTREMELY SORRY …
Of the 30,000 plants
found in our country
about 1000 are poisonous.
Wolf's bast
This is the most popular poisonous plant, moreover, it can be found everywhere. You can be poisoned by its bright red berries or the bark of branches that break off for the sake of beautiful, lilac-like flowers. When the plant juice gets on the skin, pain, redness, swelling, then blisters and ulcers appear. When poisoning with berries - burning in the mouth and throat, difficulty swallowing, salivation, pain in the stomach, diarrhea, vomiting, in severe cases - cardiac arrest.
PASLEN SWEET - GORKY
From mid-summer to September, berries are hanging on the plants of nightshade, bittersweet and black. First they are green, then red and black. Most often, children suffer by eating unripe berries. Symptoms of nightshade poisoning: abdominal pain, nausea, vomiting, inhibition of motor and mental activity.
Beladonna
THESE POISONED PLANTS ALSO BELONG TO THE FAMILY FAMILY. THEY CONTAIN ATROPINE AND SCOPOLAMINE SUBSTANCES. TESTING YOUNG SWEET GROWTHS, SEEDS OR TAKING APPETANT BERRIES, THE MAN FEELS DRY IN THE MOUTH, DISABILITY OF SPEECH AND SWALLOWING. HER PUPILS ARE EXPANDED AND VISION IS DISAPPEARED, THE PULSE IS LEARNED, DELIBERATION AND HALLUCINATIONS ARE POSSIBLE, IN SEVERE CASES - LOSS OF CONSCIOUSNESS .
MAGIC POISON
In marshy places in many places you can find this tall umbrella plant with the smell of parsley. All parts are poisonous in it. Almost immediately after the poison enters the human body, headache, vomiting, and abdominal pain begin.
BLACK ELDER
This is both a medicinal and a poisonous plant.
Unripe elderberry fruits are dangerous, which possess hydrocyanic acid and in raw form in large doses are deadly poisonous.
Thermopsis
Acacia yellow
Castor oil
Just one seed eaten by a child is fatal.
And for an adult, a lethal dose is
8 to 10 seeds.
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Purpose: to acquaint children with dangerous plants of the summer and warn them about the consequences of contact with these plants. Tasks: collect information about poisonous plants; using various sources, determine the degree of danger of plants and first aid measures.
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Poisonous plants are plants that produce and accumulate poisons in the process of life, causing poisoning of animals and humans. More than 10 thousand species of such plants are known in the world flora. Many plant poisons in small doses are valuable therapeutic agents. Poisonous plants - albeit involuntary "offenders" are best known in person. Let's look at the most common and most dangerous poisonous plants that grow in our summer cottages, along roads and in the forest, along the banks of water bodies.
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sweet nightshade - a bitter hogweed of common white poisonous castor bean wrestler, he is aconite dope black eye is bleached black Attention! They need to know in the "face"
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Furanocoumarins in the sap of the plant “attract” ultraviolet light. Children cut stems to make pipes, touch the milky juice and get severe burns. A drop of juice on the skin leads to sunburn on the skin of the II degree (blisters), a respiratory allergen. Rinse skin thoroughly with water. Common Hogweed (Heracleym sphondylium) A perennial plant with a powerful hollow, ribbed stem growing up to 150 cm. The stem is covered with hard hairs, the branches are in its upper part, the leaves are large. It has a pleasant spicy, weakly perceptible smell. It blooms in June and July. White flowers are gathered in a large umbrella. Hogweed (double-grain) fruits appear in August. It grows in fields, vacant lots, along the banks of reservoirs.
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Sweet nightshade is bitter. Perennial shrub up to 180 cm in height. The berries are red, elongated, children often confuse them with barberry. A large number of toxic compounds. Psychomotor agitation, hallucinations, delirium., Tachycardia, headache, dizziness, dilated pupils, dry mouth. Urgently call an ambulance, before this, rinse the stomach, give any enterosorbent. (Solanum dulcamara)
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It’s poisonous, it is also a tsikuta (Cicuta virosa). It grows along the banks of standing reservoirs, in damp places, sometimes in the water itself. It blooms in July - August. The flowers are small, white, collected in a complex umbrella. The leaves are pinnate, twofold - triple dissected, the stalks are hollow. The fruits are rounded, the rhizome is thick, divided by transverse partitions into separate chambers filled with yellow juice - in small doses it is deadly. Poisonous substances are found in all parts, especially in the rhizome and young shoots. Neurotoxin. Abdominal pain, headache, dizziness, weakness, nausea, vomiting, shortness of breath, pale skin, cramps. Urgently call an ambulance, before this, rinse the stomach, give any enterobosent.
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The dangerous alkaloid in the seeds is ricin. Signs of poisoning occur after 15 hours, sometimes after 3 days. Retinal hemorrhage, nausea, vomiting, abdominal pain, cramps. Urgently deliver to a medical facility. Castor-oil plant (Ricinus communis) Plant up to 2-3 meters high. The stems are straight, palmate leaves, flowers undecorated. Grown in gardens, flower beds. Poisonous seeds. The ricin alkaloid is called "one of the most powerful known toxins." This substance, obtained from castor beans (castor bean fruit), is many times more toxic than potassium cyanide, sarin gas and cobra venom. The cells of the lungs, liver, and kidneys are affected.
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Even a dried plant contains poison - aconitine. Itchy skin, breathing quickens, then slows down, body temperature, pain in the region of the heart, cramps, respiratory muscle paralysis, and death decrease. Urgently deliver to a medical facility. If there is no breathing, perform mouth-to-mouth ventilation. A wrestler, he is aconite (Aconitum) A perennial herbaceous plant with an upright stem, leaves are deep-cut, flowers are blue or purple. It grows in humid places along river banks and along roadsides, on humus-rich soils, in mountain meadows. The whole plant is poisonous.
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The stem of the plant is 15-40 cm tall. It blooms in May - July; bears fruit in July - August. It grows in forests, among shrubs, in shady places. All parts of the plant are poisonous, especially rhizome and berry. Rhizome causes vomiting, and berries act on the heart. Weedy plant with an unpleasant odor, stem height 30-100 cm. Blooms in June - August; seeds ripen in July - September. It is found near housing, on roads, in fields, gardens. All parts of the plant are poisonous (especially seeds!). Poisoning causes dry mouth, skin rash, thirst, nausea and vomiting, cardiovascular disorders, mental disorder, convulsions. Symptoms of poisoning develop over a period of time from 10 minutes to 15 hours. Belen's raven eye is black.
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Conclusion: Children are most often poisoned by poisonous plants. This also happens because they do not know which plants are poisonous. Poisonous plants can not be taken in the mouth, some even in the hands, you can not touch the eyes. Some poisons are found in the sap of plants, which can dissolve the fat that covers the surface of the skin; absorbed into the skin and into the blood, such juice causes poisoning. Be careful in the nature around you! We wish you good health!
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Sources of information: http://remeslennic.ru/2012/10/ ru.wikipedia.org ›wiki / Wrestler vitusltd.ru› cvet_kleshevina.html prime-flowers.ru ›yadovitye-rasteniya.html 2mm.ru› Child health ›Dangerous neighbors
Perennial herbaceous plant. Beautiful flowers since ancient times have attracted attention with their valuable medicinal properties. In September, on the arrow, instead of flowers, red-orange berries like peas appear. At this time, lily of the valley berries are eaten in large numbers by some predators to expel intestinal parasites. The whole lily of the valley plant and berries are very poisonous.
These are tall herbs with whole leaves bearing large teeth along the edges. The flowers are large, a funnel-shaped corolla is white. The box is seated with spikes. It grows mainly in damp places. The whole plant is highly toxic, especially the seeds. It has a pronounced unpleasant odor.
Belladonna refers to perennial nightshade plants. It grows in height up to two meters. Poisoning substances in belladonna are found not only in black or yellow berries, but also in its stem, leaves and flowers. What makes belladonna dangerous is that it grows throughout the summer and until late autumn. Belladonna berries have a sweet enough taste that attracts children. And purple flowers resemble bells. When belladonna poisoning, there is a feeling of dry mouth, which is why it is difficult to speak and swallow, the heart begins to pound, and flies flash before your eyes.
All parts of the plant are poisonous. In folk medicine, bleach is used as a painkiller for inflammation, dislocation, joint pain, etc. An ointment from seeds is used externally for bone tuberculosis. Belens infusion is used for boils at the beginning of their appearance, and rubbed with ointment for colds, coughs, and pleurisy.
Elderberry has poisonous leaves, flowers, unripe fruits. The main symptoms of poisoning are dizziness, headache, weakness, sore throat, abdominal pain, nausea, vomiting. Preparations from the flowers of black elderberry have a diaphoretic, diuretic, anti-inflammatory, disinfecting effect. They are used in the form of infusions, stews, decoctions; for colds, flu, diseases of the upper respiratory tract, kidneys and bladder, for rinsing the oral cavity.
All parts of the milestone when rubbing between the fingers emit a specific unpleasant odor. The plant is poisonous in any form. Sweet stalk and sweetish rhizome with a pleasant smell (reminiscent of the smell of dried apples) are especially poisonous. Rhizome is a milestone mistaken for turnips. If you eat it, then after a few minutes you get malaise, salivation, vomiting, abdominal pain, diarrhea, and then convulsive seizures, against which breathing and heart can stop. Milestones are growing in damp, swampy places. The outward resemblance to carrots and the pronounced carrot smell of the underground part led to tragic poisoning of children.
The plant is very poisonous. The juice of the plant is irritating to human skin, up to the formation of blisters. And even a small amount of berry pulp is enough to cause a severe upset gastrointestinal tract. Do not be fooled by the fact that berries are eaten by birds. For birds, unlike other warm-blooded, Voronets is not dangerous.
A few minutes after ingestion, vomiting begins, prolonged and indomitable. With a hemlock, vomiting is rare and short-lived. salivation, colic in the stomach. Then there is dizziness, a wobbly gait, foam from the mouth. The pupils are dilated, convulsions give way to paralysis and death. After half an hour - burning in the mouth, salivation, redness of the skin, nausea, vomiting, dilated pupils and, later, blueness of the skin. Muscle cramps and convulsions with respiratory failure, then loss of consciousness and death, often within 1..2 hours after poisoning.
Contains deadly olean poison. All operations, whether pruning, grafting or grafting, should be carried out with gloves very carefully - the plant is very poisonous, especially milky juice and seeds. At the end of the work, be sure to wash your hands with soap. Keep children away from the plant!
Poisonous plant, it contains cardiac glycosides, it is they that in large doses give a toxic effect. But after all, the famous Paracelsus said that “in nature, everything is poison, nothing is devoid of toxicity, and the only thing is doses.” Even snake venom in microdoses is considered a cure, at the same time, ordinary table salt in large doses leads to serious disruption of the body. It is only in doses
Help with poisoning by poisonous plants Rinse the stomach - give the patient to drink 5-6 glasses of water or milk in a row. Then, irritating the root of the tongue or the back wall of the pharynx with a finger or a teaspoon, induce vomiting, this procedure can be repeated 3-5 times. Put the patient to bed. Apply warm heating pads to arms and legs. Continually give him a warm drink, and with a sharp weakness - strong tea. If there is no loose stool, only in the first hours after poisoning the patient can be given a mild laxative (one tablespoon of liquid paraffin or castor oil). People prone to hypotension should be given a laxative in small doses to avoid a sharp drop in blood pressure due to a large loss of body fluid. Call a doctor.
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