Coriander, also known as dhania or cilantro, is a spice that is used in cuisines around the world. It has a unique flavor and aroma and can be used both fresh and dried. Coriander is an annual herb in the family Apiaceae, native to regions spanning from southern Europe to northern India. The plant is also known as Chinese parsley, dhania, kothmir, or cilantro. All parts of the plant are edible, but the fresh leaves and the dried seeds are the parts most traditionally used in cooking.