The smell of what plants (preferably flowers) can make people hallucinate, because the plot of the novel needs it, so detailed information is urgently needed.

pine and cypress

The fragrant smell of this kind of flowers and trees can stimulate people's stomach. If you smell it for too long, it will not only affect people's appetite, but also make pregnant women feel uncomfortable, disgusting and dizzy.

orchid

Its fragrance, if smelled for too long, will make people overexcited and lead to insomnia.

hydrangea

The particles it sends out will make some people's skin itch if they come into contact with people.

Chinese rose

Its rich fragrance will make people suddenly feel chest tightness and discomfort after smelling it, making it difficult to breathe.

lily

Its fragrance, if smelled for too long, will make people's central nervous system excessively excited and cause insomnia.

tuberose

When photosynthesis stops at night, a lot of waste gas will be discharged. This kind of waste gas smells good, but it is not good for human health. If left indoors for a long time, it will cause dizziness, cough, even asthma and insomnia. So, put the cordate telosma indoors during the day and move it outdoors at night.

tulip

Flowers contain poisonous alkali. People and animals stay in this flower for 2 -3 hours, and they will get dizzy and have symptoms of poisoning. In severe cases, their hair will fall off, so it is not suitable for planting at home.

oleander

It blooms in spring, summer and autumn every year. It is a kind of flower that can be seen and cured, but it can also make people poisoned. Its stems, leaves and even flowers are poisonous. If you smell it for too long, it will make people sleepy and decrease their intelligence. The milky juice it secretes will be poisoned if eaten by mistake.

Capable of hallucinations or coma (not necessarily a sense of smell):

Name: Belladonna, Scolopendra, Barbados Lily

Toxicity: Grade 6

Location: Eurasia, North America

Nature: The whole plant is highly toxic, but it plays a great role in medicine. Atropine is mainly used to stimulate the central nervous system. Flowers are dark blue purple and berries are deep purple. This toxicity can spread through the food chain.

Symptoms: dilated pupils, increased heart rate, skin fever, dryness, dry mouth, disorientation, hallucination, decreased vision, increased heartbeat, aggressive behavior, convulsion, coma and death.

Attack time: hours-days.

Detoxification: use mydriatic drugs, gastric lavage and induce vomiting.

Note: Belladonna comes from Italian, which means "beautiful woman". During the Renaissance, aristocratic women used it to drop on their eyes and constrict their pupils, thus becoming more beautiful.

Suggestion: It is a controlled drug in China, but it exists in large quantities. More commonly, some eye drops contain belladonna.

Name: Menlo, Crazy Apple, Devil's Horn.

Toxicity: Grade 6

Region: Warm climate.

Description: the flowers are white or purple, funnel-shaped, but fragrant, with prickly fruit, and all parts are toxic, especially dead leaves, which can be used as medicine.

Symptoms: headache, dehydration, dryness, dilated pupils, blindness, unconscious movement, mania, insanity, lethargy, spasm, coma and death.

Attack time: several hours

Detoxification: induce vomiting and inject sedatives.

Note: Burning this plant can also lead to poisoning.

Suggestion: In ancient Europe, witch doctors were used for divination and treatment; The appearance of the legendary "werewolf" (wolf mania) is related to taking the drug, and its symptoms are consistent with the performance of werewolves; In China, it is mainly used by anesthesiologists during general anesthesia, which is a highly dangerous controlled drug; This plant sometimes appears in the suburbs of the southeast coast in spring.

Name: Lily of the Valley

Toxicity: Grade 6

Location: North America and Western Europe, but as ornamental plants all over the world.

Nature: white bell-shaped flowers, very beautiful, occasionally bear orange-red fruits, all of which are toxic, especially the leaves, and even the water for growing flowers will be toxic.

Symptoms: facial flushing, nervousness and irritability, headache, hallucination, erythema, dilated pupils, vomiting, stomachache, nausea, slow heartbeat, heart failure, coma and death.

Attack time: immediately

Detoxification: gastric lavage, taking cardiotonic.

Note: it is very similar to garlic on the market; As an ornamental plant and even sold in public, the author thinks it is easy to grow and has high ornamental value. I planted it and gave it to others.

Name: oleander, Jericho Rose

Toxicity: Grade 6

Location: All over the world, it is a funeral factory in Italy.

Nature: Evergreen shrub, with a little fragrance, narrow leaves, white juice, white, pink or red flowers, toxic in all parts, and water for burning cigarettes and storing flowers.

Symptoms: cardiac irritation, massive hemorrhage, coma, respiratory paralysis and death.

Attack time: immediately

Detoxification: vomiting, gastric lavage and taking sedatives.

Note: its honey is highly toxic; Can treat leprosy, abortion or suicide; Only goats are immune to it.

Suggestion: it is very common in life, so be careful when planting or pulling out; When the author was young, he was poisoned because he tasted the juice out of curiosity. Fortunately, the amount is small, and I immediately detoxify, but I still have severe chest pain. However, this plant has a good mosquito killing effect.

Name: acacia bean, love bean

Toxicity: Grade 6

Geography: Africa, Asia, Pacific islands, Central America.

Properties: The main toxin is in the seed.

Symptoms: digestive disorders, diarrhea, nausea, vomiting, convulsions, mixed bleeding, coma, heart failure, death, and mouth rot.

Attack time: several hours-three days

Detoxification: long incubation period and high carbohydrate intake.

Note: it is no problem to swallow the seeds directly, and the chewed seeds will be poisoned immediately.

Suggestion: In the history of law, the Middle Ages were used as a tool for trial; Don't be fooled by its beautiful legend, it is more toxic than arsenic, which is probably the best annotation of love; In life, bracelets and other ornaments are very common.

Name: Rhododendron, azalea

Toxicity: Grade 6

Region: all over the world

Properties: Rhododendron in North America has no fragrance, while Rhododendron has fragrance, and all parts are poisonous.

Symptoms: nausea, weakness, vomiting, paralysis, slow pulse, hypotension, diarrhea, spasm, coma and death.

Attack time: six hours later.

Note: its honey is poisonous.

Suggestion: very common ornamental plants, please don't taste them out of curiosity, and it is best not to touch them; At present, it is the best season to enjoy rhododendron.

Hope to adopt! ! !