This member of the mostly inedible Ranunculales order is native to South and Southwest Asia. The seeds, which look a bit like the totally unrelated onion seeds, are used as a spice in India, the Middle East, Near East, Anatolia, Caucasus, Greece and Egypt. They have a strong, aromatic and slightly bitter taste.
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Nigella seeds are often mixed into Armenian string cheese, scattered on the outside of Nabulsi cheese, and used on some Jewish baked goods. In India, Nigella (Kalonji) is used as a regular spice in many curries and other dishes. Nigella is held to have strong medicinal properties for a number of illnesses. The photo specimens were typically 0.104 inch long and 0.55 inch across.
rn_nigelaz 181216 - www.clovegarden.com