Which group lists things that were unknown to Europe prior to the columbain exchange?

The group that lists things unknown to Europe prior to the Columbian Exchange includes items such as potatoes, tomatoes, maize (corn), and cacao (used for chocolate). These foods, along with tobacco and various fruits, were native to the Americas and significantly impacted European diets and agriculture once introduced. The exchange also included animals like turkeys and new agricultural practices. Overall, the Columbian Exchange greatly transformed European cuisine and agricultural practices.