turnip, (Brassica rapa, variety rapa), also known as white turnip, hardy biennial plant in the mustard family (Brassicaceae), cultivated for its fleshy roots and tender growing tops. The turnip is thought to have originated in middle and eastern Asia and is grown throughout the temperate zone.

Which vegetables are brassicas?

A member of the family of vegetables that includes broccoli, Brussels sprouts, cabbage, cauliflower, collard greens, kale, and turnips. These vegetables contain substances that may protect against cancer. Also called cruciferous vegetable.

Are turnips and radishes brassicas?

For the uninitiated, “brassicas” are plant species in the Brassicaceae plant family, otherwise known as the brassica or mustard family. Broccoli, cabbage, kale, kohlrabi, collards, brussels sprouts, turnips, and radish are some of the most well-known vegetables in the brassica family.