Weird Plants
The weirdest plants are ones that grow in faraway places like the island of Madagascar off the east.
41. Castor Oil Plant
One of the most poisonous plants on the face of the Earth is not only found everywhere, but was once actually force fed to children on a regular basis as punishment for misbehaving. According to io9.com, the Ricinus communis, or Castor Oil plant, is listed by Guinness as the deadliest plant on the planet due the fact that its seeds contain the toxin ricin.
