Vsauce!
Vsauce!

Kevin here.
Kevin here.

Cerbera Odollam also known as "The Suicide Tree" contains a potent alkaloid toxin that
Cerbera Odollam also known as "The Suicide Tree" contains a potent alkaloid toxin that

is nearly impossible to detect in autopsies making it a common choice for murder when
is nearly impossible to detect in autopsies making it a common choice for murder when

masked by spices in food.
masked by spices in food.

What the FAK!?
What the FAK!?

The facts and knowledge on Deadly Plants.
The facts and knowledge on Deadly Plants.

The neurotoxin delivered from the Gympie Stinger of Australia is strong enough to kill certain
The neurotoxin delivered from the Gympie Stinger of Australia is strong enough to kill certain

animals and humans.
animals and humans.

When the broad leaves of the plant are touched by human skin, small needle-like hairs penetrate
When the broad leaves of the plant are touched by human skin, small needle-like hairs penetrate

it causing a horribly painful sting.
it causing a horribly painful sting.

Entomologist Marina Hurley describes the experience as, "like being burnt with hot acid and electrocuted
Entomologist Marina Hurley describes the experience as, "like being burnt with hot acid and electrocuted

at the same time."
at the same time."

Moroidin, a bicyclic octapeptide is the compound believed to cause the excruciating pain and
Moroidin, a bicyclic octapeptide is the compound believed to cause the excruciating pain and

symptoms can last months after contact, especially in the cold.
symptoms can last months after contact, especially in the cold.

There is no cure for the sting, and using wax to pull the hairs from the skin is the
There is no cure for the sting, and using wax to pull the hairs from the skin is the

only recommendation for relief.
only recommendation for relief.

Conium maculatum commonly known as poison hemlock is known for killing Socrates.
Conium maculatum commonly known as poison hemlock is known for killing Socrates.

It's widely distributed throughout the world and is considered an invasive species in 12
It's widely distributed throughout the world and is considered an invasive species in 12

U.S. States.
U.S. States.

Conine, the dangerous chemical found in Hemlock has a structure similar to Nicotine that disrupts
Conine, the dangerous chemical found in Hemlock has a structure similar to Nicotine that disrupts

the central nervous system and leads to respiratory failure.
the central nervous system and leads to respiratory failure.

Ingesting any more than six to eight leaves can be fatal without artificial ventilation
Ingesting any more than six to eight leaves can be fatal without artificial ventilation

for the 48-72 hours it takes for the effects to wear off.
for the 48-72 hours it takes for the effects to wear off.

Water Hemlock and is commonly mistaken for parsnip which is a problem because it's North
Water Hemlock and is commonly mistaken for parsnip which is a problem because it's North

America's most toxic plant.
America's most toxic plant.

Within 30-60 minutes of consumption people experience nausea, vomiting and tremors - followed
Within 30-60 minutes of consumption people experience nausea, vomiting and tremors - followed

by severe cramps, projectile vomiting, and convulsions.
by severe cramps, projectile vomiting, and convulsions.

Any amount of the Water Hemlock will likely cause death or permanent neurological damage.
Any amount of the Water Hemlock will likely cause death or permanent neurological damage.

Livestock is highly susceptible to the poisoning, causing death to cattle within as little as
Livestock is highly susceptible to the poisoning, causing death to cattle within as little as

15 minutes.
15 minutes.

The sap that covers the large broad leaves of the Giant Hogweed plant is extremely dangerous
The sap that covers the large broad leaves of the Giant Hogweed plant is extremely dangerous

when combined with human skin and sunlight.
when combined with human skin and sunlight.

It grows all over the world and the sap contains photosensitizing furanocoumarins, which cause
It grows all over the world and the sap contains photosensitizing furanocoumarins, which cause

severe burns when exposed to sunlight.
severe burns when exposed to sunlight.

The scars can take 6 years to heal and minute amounts in the eye can cause permanent blindness.
The scars can take 6 years to heal and minute amounts in the eye can cause permanent blindness.

It's so toxic that it's illegal to import into the United States without permission
It's so toxic that it's illegal to import into the United States without permission

from the Department of Agriculture.
from the Department of Agriculture.

The Angel's Trumpet contains toxins that induce hallucinations described as terrifying.
The Angel's Trumpet contains toxins that induce hallucinations described as terrifying.

The tropane alkaloids cause paralysis of the smooth muscles, confusion, auditory and visual
The tropane alkaloids cause paralysis of the smooth muscles, confusion, auditory and visual

hallucinations, increased heart rate, and even death.
hallucinations, increased heart rate, and even death.

Another effect is turning people into so-called zombies, with alleged stories of unsuspecting
Another effect is turning people into so-called zombies, with alleged stories of unsuspecting

victims being drugged and then obeying the commands of a criminal, allowing themselves
victims being drugged and then obeying the commands of a criminal, allowing themselves

to be robbed of all their possessions.
to be robbed of all their possessions.

Abraham Lincoln's mother was possibly killed by White Snakeroot.
Abraham Lincoln's mother was possibly killed by White Snakeroot.

It's native to North America, contains the poison Tremetol.
It's native to North America, contains the poison Tremetol.

Drinking the milk or eating the meat of livestock that have consumed it causes severe trembling,
Drinking the milk or eating the meat of livestock that have consumed it causes severe trembling,

vomiting, and intestinal pain.
vomiting, and intestinal pain.

Despite being rare today, during the early 19th century it was the cause of death for
Despite being rare today, during the early 19th century it was the cause of death for

thousands of European Americans.
thousands of European Americans.

The Castor Oil plant is used in medicine as well as for lubricating car parts but the
The Castor Oil plant is used in medicine as well as for lubricating car parts but the

seeds contain a highly poisonous toxin called Ricin.
seeds contain a highly poisonous toxin called Ricin.

It inhibits protein synthesis and a dose the size of a few grains of salt can kill an adult
It inhibits protein synthesis and a dose the size of a few grains of salt can kill an adult

human when inhaled or injected.
human when inhaled or injected.

Symptoms include abdominal pain, severe diarrhea, and circulatory shock.
Symptoms include abdominal pain, severe diarrhea, and circulatory shock.

Death occurs within 3-5 days but a full recovery is expected as long as medical treatment is
Death occurs within 3-5 days but a full recovery is expected as long as medical treatment is

administered.
administered.

I'm gonna leave you with this plant - what is it and what is it rumored to kill?
I'm gonna leave you with this plant - what is it and what is it rumored to kill?

Before we go here's last video's winner.
Before we go here's last video's winner.

Leave your answers in the comments below but sure to subscribe for more Vsauce2 and as
Leave your answers in the comments below but sure to subscribe for more Vsauce2 and as

always - thanks for watching!
always - thanks for watching!