Translations:Mustard seed/2/en
Mustard seeds are the small round seeds of various mustard plants. The seeds are usually about 1 to 2 millimetres (1⁄32 to 3⁄32 in) in diameter and may be colored from yellowish white to black. They are an important spice in many regional foods and may come from one of three different plants: black mustard (Brassica nigra), brown mustard (B. juncea), or white mustard (Sinapis alba).