It's found in the beans of the castor plant.

来自大戟科蓖麻的子。

The botanical name for the plant is Euphorbia pulcherrima. In Latin, that means " most beautiful euphorbia."

这植物的学名为Euphorbia pulcherrima，在拉丁语的意思是“最美丽的大戟属植物。”

There are hundreds of related plants, including rubber trees, trees that produce castor and tung oil, and the cassava, a root crop.

大戟属植物多达数百，橡胶树、各产蓖麻油和桐油的树木，以及木薯这类块根作物等。