apple of Sodom

noun11

1. •
   A gigantic tree supposed to have grown on the site of the destroyed cities Sodom and Gomorrah (see Genesis 18–19 in the Bible), the apples of which would turn to ash and smoke once picked.
2. •
   The fruit of the mythical tree.

   • Men have tasted of the apples of Sodom, and they have found bitter ashes under an inviting and luscious surface. — 1834
3. •
   Any of various plants, often bearing bitter or poisonous fruit.

   • A particularly dangerous plant, and one that may cause confusion, is the apple of Sodom, a low, prickly bush with a tomatolike fruit that is highly poisonous. — 1997
4. •
   A mudar (Calotropis procera), a flowering plant, found from northern Africa to southeast Asia, which bears poisonous fruit.
5. •
   A bitter apple, colocynth, etc. (Citrullus colocynthis), a desert plant native to Asia and the Mediterranean Basin with extremely bitter flesh.
6. •
   Any of certain species of plants of the genus Solanum (nightshades).
7. •
   A forest bitterberry (Solanum anguivi), a plant native to non-arid parts of Africa.
8. •
   A Carolina horsenettle (Solanum carolinense), a plant native to North America.
9. •
   A bitter apple, bitterball, or bitter tomato (Solanum incanum), a plant native to sub-Saharan Africa, the Middle East, and India.
10. •
    A black spine nightshade or devil's apple (Solanum linnaeanum), a plant native to southern Africa that bears poisonous berries.
11. •
    A nipplefruit (Solanum mammosum), a plant native to South America.