Tomatoes.
The tomato. It wasn't until the mid1800's when it was shown it wasn't poison. They had the name of " poisoned apples."
lettuce
Yes, lettuce once was thought to be poisonous.
The tomato. It wasn't a "staple" food in the colonies nor Europe until the late 1800's. Even as late as 1860 it was still thought to be poisonous.
Yes, pilgrims thought that pumpkins were poisonous.
Tomatoes are one of the foods once thought to be poisonous. The relatively high acidity of tomatoes could cause lead to leach out of pewter plates. This may have resulted in some people becoming ill from lead poisoning. Several myths about the supposed toxicity of tomatoes became widely spread in Europe and in some parts of the Americas, even though tomatoes had been cultivated by Aztecs and other American native peoples for hundreds of years with no known ill effects.
POTATOES. They wouldn't eat them because they thought they were poisonous.
The familiar stable that was once thought to be poisonous is the common horse. In the past, there were misconceptions about horses being harmful to humans due to their size and strength, as well as some instances of horse-related accidents. However, these fears were based on misunderstandings, and horses are now widely recognized as safe, domesticated animals that have been companions to humans for thousands of years.
They thought that apples were extremely poisonous.
Potatoes
Tomatoes were considered poisonous.