Black Cumin / Kalaunji Seeds (Nigella Sativa) Nigella seeds, popularly known as Kalaunji Seeds, are small, matte -black grains with a rough surface and an oily white interior. The seeds are frequently referred to as black cumin. They are seeds of a plant Nigella Sativa, of the buttercup family and are often confused with Onion seeds and Black Sesame See ds. This seed is used to flavor breads and pastries; it is a well known ingredient in English seed cake and is used in other desserts as well. In India it is cultivated in Rajasthan and Uttar Pradesh. Type : Sortex, Non-Sortex Purity : 99% Min Admixture : 1% max Look forward hearing from you soon.