Some fruit seeds are poisonous and can be harmful if ingested. These include apple seeds, apricot kernels, plum pits, and cherry pits. Other fruit seeds, such as those from lemons, limes, oranges, and grapes, are not considered to be poisonous, but they may still cause gastrointestinal upset if eaten in large quantities. Additionally, some fruit seeds contain toxic chemicals, such as amygdalin, which can be poisonous if ingested in large amounts. As a general rule, it is best to avoid eating fruit seeds unless you know for sure that they are not toxic.

What is the most poisonous fruit?

The most poisonous fruit is the manchineel, which is native to the Caribbean, Florida, and parts of Central and South America. The fruit and its sap contain toxins that can cause severe irritation and blistering of the skin, eyes, and mucous membranes upon contact. The fruit is also highly toxic if consumed, and can cause nausea, vomiting, and even death.

What seeds are toxic to humans?

Some seeds that are toxic to humans include castor beans, oleander, foxglove, and jimsonweed. Castor beans contain ricin, a naturally occurring toxin, and can be fatal if ingested. Oleander contains a number of toxins that can cause nausea, vomiting, and other symptoms if ingested. Foxglove contains digitalis, which can cause heart arrhythmias, nausea, vomiting, and other symptoms. Jimsonweed contains tropane alkaloids, which can cause confusion, delirium, and other symptoms if ingested. It is important to note that some seeds are edible, but still may have toxic properties. As such, it is important to research any plant before consuming it to ensure it is safe for consumption.