Other citrus fruits including limes and pomelos as well as Seville oranges (used to make marmalade) can also lead to dangerous medication interactions because they contain furanocoumarins.

FORBES: Caution When Taking Grapefruit Juice with Certain Medications

The fungicide is used to control plant diseases in cereals and fruits, including citrus.

FORBES: Health Scare At Coca-Cola China; Co Calls It Rumor

Bees-for-hire pollinate many of the nation's crops, including alfalfa, apples, almonds, tomatoes and a range of citrus fruits.

FORBES: Magazine Article