The castor plant, also known as the castor oil plant, is the source pf castor oil, a vitamin supplement and lubricant. It is also the source of ricin, a poison.

Ricin

Ricinus communis is the scientific name for the castor oil plant. It is a species of flowering plant that is native to tropical regions and is cultivated for its seeds, which are used to produce castor oil. The plant is known for its large, glossy leaves and spiky seed capsules.

The Yoruba name for castor oil plant is "Ewa Agoyin" or "Pamilerin"

Castor oil is extracted from castor seeds