Solanum linnaeanum

Solanum linnaeanum is a nightshade species known as devil's apple and, in some places where it is introduced, apple of Sodom. The latter name is also used for other nightshades and entirely different plants elsewhere, in particular the poisonous milkweed Calotropis procera. This poisonous plant bearing tomato-like fruit is native to many African countries Kenya, Tanzania, South Africa, Zimbabwe and Mozambique, and is considered to be an invasive species in Australia, New Zealand, Hawaii, Fiji, New Caledonia, other Pacific Islands, the Aseer region of Saudi Arabia, and northern areas of Pakistan. When raw its fruits are green and look exactly like the Thai eggplant and when ripe they are yellow. In Ukambani eastern Kenya children in the villages in summer season use the poisonous yellow fruit as football, cautiously. Solbec Pharmaceuticals attempted to develop Coramsine, a 1:1 mixture of the alkaloids solamargine and solasonine extracted from Solanum linnaeanum, as a cancer drug. Prelim......read more on Wikipedia.