Vegetables:
* Brassica oleracea: This species is a powerhouse, encompassing a wide range of cultivated varieties, including:
* Cauliflower: Known for its white, dense flower buds.
* Broccoli: Features green, dense flower clusters.
* Kale: With its leafy greens and prominent veins.
* Kohlrabi: Grown for its swollen, edible stem.
* Cabbage: Characterized by its compact, leafy heads.
* Brussels sprouts: Small, edible buds that grow on a stalk.
* Collard greens: Large, dark green leaves with prominent veins.
* Brassica rapa: This species gives us:
* Turnip: Edible root with a sweet, slightly peppery flavor.
* Chinese cabbage: Used widely in Asian cuisines, with its loose, green leaves.
* Bok choy: Similar to Chinese cabbage, but with thicker stems.
* Raphanus sativus: This species yields the familiar:
* Radish: A crisp, spicy root vegetable.
* Other:
* Arugula (rocket): Popular for its peppery, slightly bitter leaves.
* Watercress: A pungent, leafy green that grows in water.
* Horseradish: A pungent root used as a condiment.
* Wasabi: A pungent root used as a condiment, particularly in Japanese cuisine.
Herbs:
* Mustard: A popular condiment made from seeds of various Brassica species.
* Garden cress: A mild, peppery herb with small leaves.
* Watercress: A pungent, leafy green that grows in water.
Other:
* Canola: A major oilseed crop.
* Oilseed rape: A related oilseed crop.
This list is not exhaustive, but it gives a good overview of the diversity of plants within the Brassica family. It's interesting to note that even though these plants have different appearances and uses, they share a common ancestry and many similar characteristics, including their distinctive peppery or bitter flavors.